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qsv: Import libmfx API and dispatch code from oneVPL project

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Copied from oneVPL project (https://github.com/oneapi-src/oneVPL)
v2022.0.3 tag at the commit of efc259f8b7ee5c334bca1a904a503186038bbbdd

This is corresponding to MFX API version 2.6

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1408>
This commit is contained in:
Seungha Yang 2021-12-01 22:18:04 +09:00 committed by GStreamer Marge Bot
parent af9b9be76d
commit 81d63948d1
55 changed files with 20299 additions and 0 deletions
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subprojects/gst-plugins-bad/sys/qsv/libmfx/api/vpl/mfx.h Normal file
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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFX_H__
#define __MFX_H__
#include "mfxdefs.h"
#include "mfxcommon.h"
#include "mfxstructures.h"
#include "mfxdispatcher.h"
#include "mfximplcaps.h"
#include "mfxsession.h"
#include "mfxvideo.h"
#include "mfxadapter.h"
#include "mfxbrc.h"
#include "mfxmvc.h"
#include "mfxpcp.h"
#include "mfxvp8.h"
#include "mfxjpeg.h"
#include "mfxsurfacepool.h"
#endif /* __MFXDEFS_H__ */

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subprojects/gst-plugins-bad/sys/qsv/libmfx/api/vpl/mfxadapter.h Normal file
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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "mfxdefs.h"
#ifndef __MFXADAPTER_H__
#define __MFXADAPTER_H__
#include "mfxstructures.h"
#ifdef __cplusplus
extern "C"
{
#endif
/*!
@brief
Returns a list of adapters that are suitable to handle workload @p input_info. The list is sorted in priority order, with iGPU given the highest precedence.
This rule may change in the future. If the @p input_info pointer is NULL, the list of all available adapters will be returned.
@param[in] input_info Pointer to workload description. See mfxComponentInfo description for details.
@param[out] adapters Pointer to output description of all suitable adapters for input workload. See mfxAdaptersInfo description for details.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_NULL_PTR
@p input_info or adapters pointer is NULL. \n
MFX_ERR_NOT_FOUND No suitable adapters found. \n
MFX_WRN_OUT_OF_RANGE Not enough memory to report back entire list of adapters. In this case as many adapters as possible will be returned.
@since This function is available since API version 1.31.
*/
mfxStatus MFX_CDECL MFXQueryAdapters(mfxComponentInfo* input_info, mfxAdaptersInfo* adapters);
/*!
@brief
Returns list of adapters that are suitable to decode the input bitstream. The list is sorted in priority order, with iGPU given the highest precedence. This rule may change in the future. This function is a simplification of MFXQueryAdapters, because bitstream is a description of the workload itself.
@param[in] bitstream Pointer to bitstream with input data.
@param[in] codec_id Codec ID to determine the type of codec for the input bitstream.
@param[out] adapters Pointer to the output list of adapters. Memory should be allocated by user. See mfxAdaptersInfo description for details.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_NULL_PTR bitstream or @p adapters pointer is NULL. \n
MFX_ERR_NOT_FOUND No suitable adapters found. \n
MFX_WRN_OUT_OF_RANGE Not enough memory to report back entire list of adapters. In this case as many adapters as possible will be returned.
@since This function is available since API version 1.31.
*/
mfxStatus MFX_CDECL MFXQueryAdaptersDecode(mfxBitstream* bitstream, mfxU32 codec_id, mfxAdaptersInfo* adapters);
/*!
@brief
Returns the number of detected graphics adapters. It can be used before calling MFXQueryAdapters to determine the size of input data that the user will need to allocate.
@param[out] num_adapters Pointer for the output number of detected graphics adapters.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_NULL_PTR num_adapters pointer is NULL.
@since This function is available since API version 1.31.
*/
mfxStatus MFX_CDECL MFXQueryAdaptersNumber(mfxU32* num_adapters);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // __MFXADAPTER_H__

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXBRC_H__
#define __MFXBRC_H__
#include "mfxstructures.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/*! See the mfxExtBRC structure for details. */
enum {
MFX_EXTBUFF_BRC = MFX_MAKEFOURCC('E','B','R','C')
};
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Describes frame parameters required for external BRC functions.
*/
typedef struct {
mfxU32 reserved[23];
mfxU16 SceneChange; /*!< Frame belongs to a new scene if non zero. */
mfxU16 LongTerm; /*!< Frame is a Long Term Reference frame if non zero. */
mfxU32 FrameCmplx; /*!< Frame Complexity Frame spatial complexity if non zero. Zero if complexity is not available. */
mfxU32 EncodedOrder; /*!< The frame number in a sequence of reordered frames starting from encoder Init. */
mfxU32 DisplayOrder; /*!< The frame number in a sequence of frames in display order starting from last IDR. */
mfxU32 CodedFrameSize; /*!< Size of the frame in bytes after encoding. */
mfxU16 FrameType; /*!< Frame type. See FrameType enumerator for possible values. */
mfxU16 PyramidLayer; /*!< B-pyramid or P-pyramid layer that the frame belongs to. */
mfxU16 NumRecode; /*!< Number of recodings performed for this frame. */
mfxU16 NumExtParam; /*!< Reserved for future use. */
mfxExtBuffer** ExtParam;/*!< Reserved for future use. */
} mfxBRCFrameParam;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Specifies controls for next frame encoding provided by external BRC functions.
*/
typedef struct {
mfxI32 QpY; /*!< Frame-level Luma QP. */
mfxU32 InitialCpbRemovalDelay; /*!< See initial_cpb_removal_delay in codec standard. Ignored if no HRD control:
mfxExtCodingOption::VuiNalHrdParameters = MFX_CODINGOPTION_OFF. Calculated by encoder if
initial_cpb_removal_delay==0 && initial_cpb_removal_offset == 0 && HRD control is switched on. */
mfxU32 InitialCpbRemovalOffset; /*!< See initial_cpb_removal_offset in codec standard. Ignored if no HRD control:
mfxExtCodingOption::VuiNalHrdParameters = MFX_CODINGOPTION_OFF. Calculated by encoder if
initial_cpb_removal_delay==0 && initial_cpb_removal_offset == 0 && HRD control is switched on. */
mfxU32 reserved1[7];
mfxU32 MaxFrameSize; /*!< Max frame size in bytes. Option for repack feature. Driver calls PAK until current frame size is
less than or equal to maxFrameSize, or number of repacking for this frame is equal to maxNumRePak. Repack is available
if there is driver support, MaxFrameSize !=0, and MaxNumRePak != 0. Ignored if maxNumRePak == 0. */
mfxU8 DeltaQP[8]; /*!< Option for repack feature. Ignored if maxNumRePak == 0 or maxNumRePak==0. If current
frame size > maxFrameSize and/or number of repacking (nRepack) for this frame <= maxNumRePak,
PAK is called with QP = mfxBRCFrameCtrl::QpY + Sum(DeltaQP[i]), where i = [0,nRepack].
Non zero DeltaQP[nRepack] are ignored if nRepack > maxNumRePak.
If repacking feature is on ( maxFrameSize & maxNumRePak are not zero), it is calculated by the encoder. */
mfxU16 MaxNumRepak; /*!< Number of possible repacks in driver if current frame size > maxFrameSize. Ignored if maxFrameSize==0.
See maxFrameSize description. Possible values are in the range of 0 to 8. */
mfxU16 NumExtParam; /*!< Reserved for future use. */
mfxExtBuffer** ExtParam; /*!< Reserved for future use. */
} mfxBRCFrameCtrl;
MFX_PACK_END()
/*! The BRCStatus enumerator itemizes instructions to the encoder by mfxExtBrc::Update. */
enum {
MFX_BRC_OK = 0, /*!< CodedFrameSize is acceptable, no further recoding/padding/skip required, proceed to next frame. */
MFX_BRC_BIG_FRAME = 1, /*!< Coded frame is too big, recoding required. */
MFX_BRC_SMALL_FRAME = 2, /*!< Coded frame is too small, recoding required. */
MFX_BRC_PANIC_BIG_FRAME = 3, /*!< Coded frame is too big, no further recoding possible - skip frame. */
MFX_BRC_PANIC_SMALL_FRAME = 4 /*!< Coded frame is too small, no further recoding possible - required padding to mfxBRCFrameStatus::MinFrameSize. */
};
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Specifies instructions for the encoder provided by external BRC after each frame encoding. See the BRCStatus enumerator for details.
*/
typedef struct {
mfxU32 MinFrameSize; /*!< Size in bytes, coded frame must be padded to when Status = MFX_BRC_PANIC_SMALL_FRAME. */
mfxU16 BRCStatus; /*!< BRC status. See the BRCStatus enumerator for possible values. */
mfxU16 reserved[25];
mfxHDL reserved1;
} mfxBRCFrameStatus;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Contains a set of callbacks to perform external bitrate control. Can be attached to the mfxVideoParam structure during
encoder initialization. Set the mfxExtCodingOption2::ExtBRC option to ON to make the encoder use the external BRC instead of the native one.
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_BRC. */
mfxU32 reserved[14];
mfxHDL pthis; /*!< Pointer to the BRC object. */
/*!
@brief Initializes the BRC session according to parameters from input mfxVideoParam and attached structures. It does not modify the input mfxVideoParam and attached structures. Invoked during MFXVideoENCODE_Init.
@param[in] pthis Pointer to the BRC object.
@param[in] par Pointer to the mfxVideoParam structure that was used for the encoder initialization.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_UNSUPPORTED The function detected unsupported video parameters.
*/
mfxStatus (MFX_CDECL *Init) (mfxHDL pthis, mfxVideoParam* par);
/*!
@brief Resets BRC session according to new parameters. It does not modify the input mfxVideoParam and attached structures. Invoked during MFXVideoENCODE_Reset.
@param[in] pthis Pointer to the BRC object.
@param[in] par Pointer to the mfxVideoParam structure that was used for the encoder initialization.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_UNSUPPORTED The function detected unsupported video parameters. \n
MFX_ERR_INCOMPATIBLE_VIDEO_PARAM The function detected that the video parameters provided by the application are incompatible with
initialization parameters. Reset requires additional memory allocation and cannot be executed.
*/
mfxStatus (MFX_CDECL *Reset) (mfxHDL pthis, mfxVideoParam* par);
/*!
@brief Deallocates any internal resources acquired in Init for this BRC session. Invoked during MFXVideoENCODE_Close.
@param[in] pthis Pointer to the BRC object.
@return
MFX_ERR_NONE The function completed successfully.
*/
mfxStatus (MFX_CDECL *Close) (mfxHDL pthis);
/*! @brief Returns controls (@p ctrl) to encode next frame based on info from input mfxBRCFrameParam structure (@p par) and
internal BRC state. Invoked asynchronously before each frame encoding or recoding.
@param[in] pthis Pointer to the BRC object.
@param[in] par Pointer to the mfxVideoParam structure that was used for the encoder initialization.
@param[out] ctrl Pointer to the output mfxBRCFrameCtrl structure.
@return
MFX_ERR_NONE The function completed successfully.
*/
mfxStatus (MFX_CDECL* GetFrameCtrl) (mfxHDL pthis, mfxBRCFrameParam* par, mfxBRCFrameCtrl* ctrl);
/*!
@brief Updates internal BRC state and returns status to instruct encoder whether it should recode the previous frame,
skip the previous frame, do padding, or proceed to next frame based on info from input mfxBRCFrameParam and mfxBRCFrameCtrl structures.
Invoked asynchronously after each frame encoding or recoding.
@param[in] pthis Pointer to the BRC object.
@param[in] par Pointer to the mfxVideoParam structure that was used for the encoder initialization.
@param[in] ctrl Pointer to the output mfxBRCFrameCtrl structure.
@param[in] status Pointer to the output mfxBRCFrameStatus structure.
@return
MFX_ERR_NONE The function completed successfully.
*/
mfxStatus (MFX_CDECL* Update) (mfxHDL pthis, mfxBRCFrameParam* par, mfxBRCFrameCtrl* ctrl, mfxBRCFrameStatus* status);
mfxHDL reserved1[10];
} mfxExtBRC;
MFX_PACK_END()
#ifdef __cplusplus
} // extern "C"
#endif /* __cplusplus */
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXCOMMON_H__
#define __MFXCOMMON_H__
#include "mfxdefs.h"
#if !defined (__GNUC__)
#pragma warning(disable: 4201)
#endif
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
#define MFX_MAKEFOURCC(A,B,C,D) ((((int)A))+(((int)B)<<8)+(((int)C)<<16)+(((int)D)<<24))
/* Extended Configuration Header Structure */
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! The common header definition for external buffers and video
processing hints. */
typedef struct {
mfxU32 BufferId; /*!< Identifier of the buffer content. See the ExtendedBufferID enumerator for a complete list of extended buffers. */
mfxU32 BufferSz; /*!< Size of the buffer. */
} mfxExtBuffer;
MFX_PACK_END()
/* Library initialization and deinitialization */
/*!
This enumerator itemizes implementation types.
The implementation type is a bit OR’ed value of the base type and any decorative flags.
@note This enumerator is for legacy dispatcher compatibility only. The new dispatcher does not use it.
*/
typedef mfxI32 mfxIMPL;
/*!
The application can use the macro MFX_IMPL_BASETYPE(x) to obtain the base implementation type.
*/
#define MFX_IMPL_BASETYPE(x) (0x00ff & (x))
enum {
MFX_IMPL_AUTO = 0x0000, /*!< Auto Selection/In or Not Supported/Out. */
MFX_IMPL_SOFTWARE = 0x0001, /*!< Pure software implementation. */
MFX_IMPL_HARDWARE = 0x0002, /*!< Hardware accelerated implementation (default device). */
MFX_IMPL_AUTO_ANY = 0x0003, /*!< Auto selection of any hardware/software implementation. */
MFX_IMPL_HARDWARE_ANY = 0x0004, /*!< Auto selection of any hardware implementation. */
MFX_IMPL_HARDWARE2 = 0x0005, /*!< Hardware accelerated implementation (2nd device). */
MFX_IMPL_HARDWARE3 = 0x0006, /*!< Hardware accelerated implementation (3rd device). */
MFX_IMPL_HARDWARE4 = 0x0007, /*!< Hardware accelerated implementation (4th device). */
MFX_IMPL_RUNTIME = 0x0008, /*!< This value cannot be used for session initialization. It may be returned by the MFXQueryIMPL
function to show that the session has been initialized in run-time mode. */
MFX_IMPL_VIA_ANY = 0x0100, /*!< Hardware acceleration can go through any supported OS infrastructure. This is the default value. The default value
is used by the legacy Intel(r) Media SDK if none of the MFX_IMPL_VIA_xxx flags are specified by the application. */
MFX_IMPL_VIA_D3D9 = 0x0200, /*!< Hardware acceleration goes through the Microsoft* Direct3D* 9 infrastructure. */
MFX_IMPL_VIA_D3D11 = 0x0300, /*!< Hardware acceleration goes through the Microsoft* Direct3D* 11 infrastructure. */
MFX_IMPL_VIA_VAAPI = 0x0400, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure. */
MFX_IMPL_VIA_HDDLUNITE = 0x0500, /*!< Hardware acceleration goes through the HDDL* Unite*. */
MFX_IMPL_UNSUPPORTED = 0x0000 /*!< One of the MFXQueryIMPL returns. */
};
/* Version Info */
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! The mfxVersion union describes the version of the implementation.*/
typedef union {
/*! @brief Structure with Major and Minor fields. */
/*! @struct Anonymous */
struct {
/*! @{
@name Major and Minor fields
Anonymous structure with Major and Minor fields.
*/
mfxU16 Minor; /*!< Minor number of the implementation. */
mfxU16 Major; /*!< Major number of the implementation. */
/*! @} */
};
mfxU32 Version; /*!< Implementation version number. */
} mfxVersion;
MFX_PACK_END()
/*! The mfxPriority enumerator describes the session priority. */
typedef enum
{
MFX_PRIORITY_LOW = 0, /*!< Low priority: the session operation halts when high priority tasks are executing and more than 75% of the CPU is being used for normal priority tasks.*/
MFX_PRIORITY_NORMAL = 1, /*!< Normal priority: the session operation is halted if there are high priority tasks.*/
MFX_PRIORITY_HIGH = 2 /*!< High priority: the session operation blocks other lower priority session operations.*/
} mfxPriority;
typedef struct _mfxEncryptedData mfxEncryptedData;
MFX_PACK_BEGIN_STRUCT_W_L_TYPE()
/*! Defines the buffer that holds compressed video data. */
typedef struct {
/*! @internal :unnamed(union) @endinternal */
union {
struct {
mfxEncryptedData* EncryptedData; /*!< Reserved and must be zero. */
mfxExtBuffer **ExtParam; /*!< Array of extended buffers for additional bitstream configuration. See the ExtendedBufferID enumerator for a complete list of extended buffers. */
mfxU16 NumExtParam; /*!< The number of extended buffers attached to this structure. */
mfxU32 CodecId; /*!< Specifies the codec format identifier in the FourCC code. See the CodecFormatFourCC enumerator for details. This optional parameter is required for the simplified decode initialization. */
};
mfxU32 reserved[6];
};
/*! Decode time stamp of the compressed bitstream in units of 90KHz. A value of MFX_TIMESTAMP_UNKNOWN indicates that there is no time stamp.
This value is calculated by the encoder from the presentation time stamp provided by the application in the mfxFrameSurface1 structure and
from the frame rate provided by the application during the encoder initialization. */
mfxI64 DecodeTimeStamp;
mfxU64 TimeStamp; /*!< Time stamp of the compressed bitstream in units of 90KHz. A value of MFX_TIMESTAMP_UNKNOWN indicates that there is no time stamp. */
mfxU8* Data; /*!< Bitstream buffer pointer, 32-bytes aligned. */
mfxU32 DataOffset; /*!< Next reading or writing position in the bitstream buffer. */
mfxU32 DataLength; /*!< Size of the actual bitstream data in bytes. */
mfxU32 MaxLength; /*!< Allocated bitstream buffer size in bytes. */
mfxU16 PicStruct; /*!< Type of the picture in the bitstream. Output parameter. */
mfxU16 FrameType; /*!< Frame type of the picture in the bitstream. Output parameter. */
mfxU16 DataFlag; /*!< Indicates additional bitstream properties. See the BitstreamDataFlag enumerator for details. */
mfxU16 reserved2; /*!< Reserved for future use. */
} mfxBitstream;
MFX_PACK_END()
/*! Synchronization point object handle. */
typedef struct _mfxSyncPoint *mfxSyncPoint;
/*! The GPUCopy enumerator controls usage of GPU accelerated copying between video and system memory in the legacy Intel(r) Media SDK components. */
enum {
MFX_GPUCOPY_DEFAULT = 0, /*!< Use default mode for the legacy Intel(r) Media SDK implementation. */
MFX_GPUCOPY_ON = 1, /*!< Enable GPU accelerated copying. */
MFX_GPUCOPY_OFF = 2 /*!< Disable GPU accelerated copying. */
};
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! Specifies advanced initialization parameters.
A zero value in any of the fields indicates that the corresponding field
is not explicitly specified.
*/
typedef struct {
mfxIMPL Implementation; /*!< Enumerator that indicates the desired legacy Intel(r) Media SDK implementation. */
mfxVersion Version; /*!< Structure which specifies minimum library version or zero, if not specified. */
mfxU16 ExternalThreads; /*!< Desired threading mode. Value 0 means internal threading, 1 – external. */
/*! @internal :unnamed(union) @endinternal */
union {
struct {
mfxExtBuffer **ExtParam; /*!< Points to an array of pointers to the extra configuration structures; see the ExtendedBufferID enumerator for a list of extended configurations. */
mfxU16 NumExtParam; /*!< The number of extra configuration structures attached to this structure. */
};
mfxU16 reserved2[5];
};
mfxU16 GPUCopy; /*!< Enables or disables GPU accelerated copying between video and system memory in legacy Intel(r) Media SDK components. See the GPUCopy enumerator for a list of valid values. */
mfxU16 reserved[21];
} mfxInitParam;
MFX_PACK_END()
enum {
MFX_EXTBUFF_THREADS_PARAM = MFX_MAKEFOURCC('T','H','D','P') /*!< mfxExtThreadsParam buffer ID */
};
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Specifies options for threads created by this session. Attached to the
mfxInitParam structure during legacy Intel(r) Media SDK session initialization
or to mfxInitializationParam by the dispatcher in MFXCreateSession function. */
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_THREADS_PARAM. */
mfxU16 NumThread; /*!< The number of threads. */
mfxI32 SchedulingType; /*!< Scheduling policy for all threads.*/
mfxI32 Priority; /*!< Priority for all threads. */
mfxU16 reserved[55]; /*!< Reserved for future use. */
} mfxExtThreadsParam;
MFX_PACK_END()
/*! The PlatformCodeName enumerator itemizes product code names for platforms.
For details about Intel code names, see ark.intel.com. */
enum {
MFX_PLATFORM_UNKNOWN = 0, /*!< Unknown platform. */
MFX_PLATFORM_SANDYBRIDGE = 1, /*!< Intel(r) microarchitecture code name Sandy Bridge. */
MFX_PLATFORM_IVYBRIDGE = 2, /*!< Intel(r) microarchitecture code name Ivy Bridge. */
MFX_PLATFORM_HASWELL = 3, /*!< Code name Haswell. */
MFX_PLATFORM_BAYTRAIL = 4, /*!< Code name Bay Trail. */
MFX_PLATFORM_BROADWELL = 5, /*!< Intel(r) microarchitecture code name Broadwell. */
MFX_PLATFORM_CHERRYTRAIL = 6, /*!< Code name Cherry Trail. */
MFX_PLATFORM_SKYLAKE = 7, /*!< Intel(r) microarchitecture code name Skylake. */
MFX_PLATFORM_APOLLOLAKE = 8, /*!< Code name Apollo Lake. */
MFX_PLATFORM_KABYLAKE = 9, /*!< Code name Kaby Lake. */
MFX_PLATFORM_GEMINILAKE = 10, /*!< Code name Gemini Lake. */
MFX_PLATFORM_COFFEELAKE = 11, /*!< Code name Coffee Lake. */
MFX_PLATFORM_CANNONLAKE = 20, /*!< Code name Cannon Lake. */
MFX_PLATFORM_ICELAKE = 30, /*!< Code name Ice Lake. */
MFX_PLATFORM_JASPERLAKE = 32, /*!< Code name Jasper Lake. */
MFX_PLATFORM_ELKHARTLAKE = 33, /*!< Code name Elkhart Lake. */
MFX_PLATFORM_TIGERLAKE = 40, /*!< Code name Tiger Lake. */
MFX_PLATFORM_ROCKETLAKE = 42, /*!< Code name Rocket Lake. */
MFX_PLATFORM_ALDERLAKE_S = 43, /*!< Code name Alder Lake S. */
MFX_PLATFORM_ALDERLAKE_P = 44, /*!< Code name Alder Lake P. */
MFX_PLATFORM_ARCTICSOUND_P = 45,
MFX_PLATFORM_XEHP_SDV = 45, /*!< Code name XeHP SDV. */
MFX_PLATFORM_DG2 = 46, /*!< Code name DG2. */
MFX_PLATFORM_ATS_M = 46, /*!< Code name ATS-M, same media functionality as DG2. */
MFX_PLATFORM_KEEMBAY = 50, /*!< Code name Keem Bay. */
};
/*! The mfxMediaAdapterType enumerator itemizes types of graphics adapters. */
typedef enum
{
MFX_MEDIA_UNKNOWN = 0xffff, /*!< Unknown type. */
MFX_MEDIA_INTEGRATED = 0, /*!< Integrated graphics adapter. */
MFX_MEDIA_DISCRETE = 1 /*!< Discrete graphics adapter. */
} mfxMediaAdapterType;
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Contains information about hardware platform for the Legacy mode. */
typedef struct {
mfxU16 CodeName; /*!< Microarchitecture code name. See the PlatformCodeName enumerator for a list of possible values. */
mfxU16 DeviceId; /*!< Unique identifier of graphics device. */
mfxU16 MediaAdapterType; /*!< Description of graphics adapter type. See the mfxMediaAdapterType enumerator for a list of possible values. */
mfxU16 reserved[13]; /*!< Reserved for future use. */
} mfxPlatform;
MFX_PACK_END()
/* The mfxResourceType enumerator specifies types of different native data frames and buffers. */
typedef enum {
MFX_RESOURCE_SYSTEM_SURFACE = 1, /*!< System memory. */
MFX_RESOURCE_VA_SURFACE_PTR = 2, /*!< Pointer to VA surface index. */
MFX_RESOURCE_VA_SURFACE = MFX_RESOURCE_VA_SURFACE_PTR, /*!< Pointer to VA surface index. */
MFX_RESOURCE_VA_BUFFER_PTR = 3, /*!< Pointer to VA buffer index. */
MFX_RESOURCE_VA_BUFFER = MFX_RESOURCE_VA_BUFFER_PTR, /*!< Pointer to VA buffer index. */
MFX_RESOURCE_DX9_SURFACE = 4, /*!< IDirect3DSurface9. */
MFX_RESOURCE_DX11_TEXTURE = 5, /*!< ID3D11Texture2D. */
MFX_RESOURCE_DX12_RESOURCE = 6, /*!< ID3D12Resource. */
MFX_RESOURCE_DMA_RESOURCE = 7, /*!< DMA resource. */
MFX_RESOURCE_HDDLUNITE_REMOTE_MEMORY = 8, /*!< HDDL Unite Remote memory handle. */
} mfxResourceType;
/*! Maximum allowed length of the implementation name. */
#define MFX_IMPL_NAME_LEN 32
/*! Maximum allowed length of the implementation name. */
#define MFX_STRFIELD_LEN 128
#define MFX_DECODERDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! The mfxDecoderDescription structure represents the description of a decoder. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumCodecs; /*!< Number of supported decoders. */
/*! This structure represents the decoder description. */
struct decoder {
mfxU32 CodecID; /*!< Decoder ID in FourCC format. */
mfxU16 reserved[8]; /*!< Reserved for future use. */
mfxU16 MaxcodecLevel; /*!< Maximum supported codec level. See the CodecProfile enumerator for possible values. */
mfxU16 NumProfiles; /*!< Number of supported profiles. */
/*! This structure represents the codec profile description. */
struct decprofile {
mfxU32 Profile; /*!< Profile ID. See the CodecProfile enumerator for possible values.*/
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumMemTypes; /*!< Number of supported memory types. */
/*! This structure represents the underlying details of the memory type. */
struct decmemdesc {
mfxResourceType MemHandleType; /*!< Memory handle type. */
mfxRange32U Width; /*!< Range of supported image widths. */
mfxRange32U Height; /*!< Range of supported image heights. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumColorFormats; /*!< Number of supported output color formats. */
mfxU32* ColorFormats; /*!< Pointer to the array of supported output color formats (in FOURCC). */
} * MemDesc; /*!< Pointer to the array of memory types. */
} * Profiles; /*!< Pointer to the array of profiles supported by the codec. */
} * Codecs; /*!< Pointer to the array of decoders. */
} mfxDecoderDescription;
MFX_PACK_END()
#define MFX_ENCODERDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents an encoder description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumCodecs; /*!< Number of supported encoders. */
/*! This structure represents encoder description. */
struct encoder {
mfxU32 CodecID; /*!< Encoder ID in FourCC format. */
mfxU16 MaxcodecLevel; /*!< Maximum supported codec level. See the CodecProfile enumerator for possible values. */
mfxU16 BiDirectionalPrediction; /*!< Indicates B-frames support. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumProfiles; /*!< Number of supported profiles. */
/*! This structure represents the codec profile description. */
struct encprofile {
mfxU32 Profile; /*!< Profile ID. See the CodecProfile enumerator for possible values.*/
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumMemTypes; /*!< Number of supported memory types. */
/*! This structure represents the underlying details of the memory type. */
struct encmemdesc {
mfxResourceType MemHandleType; /*!< Memory handle type. */
mfxRange32U Width; /*!< Range of supported image widths. */
mfxRange32U Height; /*!< Range of supported image heights. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumColorFormats; /*!< Number of supported input color formats. */
mfxU32* ColorFormats; /*!< Pointer to the array of supported input color formats (in FOURCC). */
} * MemDesc; /*!< Pointer to the array of memory types. */
} * Profiles; /*!< Pointer to the array of profiles supported by the codec. */
} * Codecs; /*!< Pointer to the array of encoders. */
} mfxEncoderDescription;
MFX_PACK_END()
#define MFX_VPPDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents VPP description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumFilters; /*!< Number of supported VPP filters. */
/*! This structure represents the VPP filters description. */
struct filter {
mfxU32 FilterFourCC; /*!< Filter ID in FourCC format. */
mfxU16 MaxDelayInFrames; /*!< Introduced output delay in frames. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumMemTypes; /*!< Number of supported memory types. */
/*! This structure represents the underlying details of the memory type. */
struct memdesc {
mfxResourceType MemHandleType; /*!< Memory handle type. */
mfxRange32U Width; /*!< Range of supported image widths. */
mfxRange32U Height; /*!< Range of supported image heights. */
mfxU16 reserved[7]; /*!< Reserved for future use. */
mfxU16 NumInFormats; /*!< Number of supported input color formats. */
/*! This structure represents the input color format description. */
struct format {
mfxU32 InFormat; /*!< Input color in FourCC format. */
mfxU16 reserved[5]; /*!< Reserved for future use. */
mfxU16 NumOutFormat; /*!< Number of supported output color formats. */
mfxU32* OutFormats; /*!< Pointer to the array of supported output color formats (in FOURCC). */
} * Formats; /*!< Pointer to the array of supported formats. */
} * MemDesc; /*!< Pointer to the array of memory types. */
} * Filters; /*!< Pointer to the array of supported filters. */
} mfxVPPDescription;
MFX_PACK_END()
/*! The current version of mfxDeviceDescription structure. */
#define MFX_DEVICEDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 1)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents device description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[6]; /*!< reserved for future use. */
mfxU16 MediaAdapterType; /*!< Graphics adapter type. See the mfxMediaAdapterType enumerator for a list of possible values. */
mfxChar DeviceID[MFX_STRFIELD_LEN]; /*!< Null terminated string with device ID. */
mfxU16 NumSubDevices; /*!< Number of available uniform sub-devices. Pure software implementation can report 0. */
/*! This structure represents sub-device description. */
struct subdevices {
mfxU32 Index; /*!< Index of the sub-device, started from 0 and increased by 1.*/
mfxChar SubDeviceID[MFX_STRFIELD_LEN]; /*!< Null terminated string with unique sub-device ID, mapped to the system ID. */
mfxU32 reserved[7]; /*!< reserved for future use. */
} * SubDevices; /*!< Pointer to the array of available sub-devices. */
} mfxDeviceDescription;
MFX_PACK_END()
/*! This enum itemizes implementation type. */
typedef enum {
MFX_IMPL_TYPE_SOFTWARE = 0x0001, /*!< Pure Software Implementation. */
MFX_IMPL_TYPE_HARDWARE = 0x0002, /*!< Hardware Accelerated Implementation. */
} mfxImplType;
/*! This enum itemizes hardware acceleration stack to use. */
typedef enum {
MFX_ACCEL_MODE_NA = 0, /*!< Hardware acceleration is not applicable. */
MFX_ACCEL_MODE_VIA_D3D9 = 0x0200, /*!< Hardware acceleration goes through the Microsoft* Direct3D9* infrastructure. */
MFX_ACCEL_MODE_VIA_D3D11 = 0x0300, /*!< Hardware acceleration goes through the Microsoft* Direct3D11* infrastructure. */
MFX_ACCEL_MODE_VIA_VAAPI = 0x0400, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure. */
MFX_ACCEL_MODE_VIA_VAAPI_DRM_RENDER_NODE = MFX_ACCEL_MODE_VIA_VAAPI, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure with DRM RENDER MODE as default acceleration access point. */
MFX_ACCEL_MODE_VIA_VAAPI_DRM_MODESET = 0x0401, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure with DRM MODESET as default acceleration access point. */
MFX_ACCEL_MODE_VIA_VAAPI_GLX = 0x0402, /*! Hardware acceleration goes through the Linux* VA-API infrastructure with OpenGL Extension to the X Window System
as default acceleration access point. */
MFX_ACCEL_MODE_VIA_VAAPI_X11 = 0x0403, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure with X11 as default acceleration access point. */
MFX_ACCEL_MODE_VIA_VAAPI_WAYLAND = 0x0404, /*!< Hardware acceleration goes through the Linux* VA-API infrastructure with Wayland as default acceleration access point. */
MFX_ACCEL_MODE_VIA_HDDLUNITE = 0x0500, /*!< Hardware acceleration goes through the HDDL* Unite*. */
} mfxAccelerationMode;
#define MFX_ACCELERATIONMODESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents acceleration modes description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[2]; /*!< reserved for future use. */
mfxU16 NumAccelerationModes; /*!< Number of supported acceleration modes. */
mfxAccelerationMode* Mode; /*!< Pointer to the array of supported acceleration modes. */
} mfxAccelerationModeDescription;
MFX_PACK_END()
/*! Specifies the surface pool allocation policies. */
typedef enum {
/*! Recommends to limit max pool size by sum of requested surfaces asked by components. */
MFX_ALLOCATION_OPTIMAL = 0,
/*! Dynamic allocation with no limit. */
MFX_ALLOCATION_UNLIMITED = 1,
/*! Max pool size is limited by NumberToPreAllocate + DeltaToAllocateOnTheFly. */
MFX_ALLOCATION_LIMITED = 2,
} mfxPoolAllocationPolicy;
/*! The current version of mfxPoolPolicyDescription structure. */
#define MFX_POOLPOLICYDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents pool policy description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 reserved[2]; /*!< reserved for future use. */
mfxU16 NumPoolPolicies; /*!< Number of supported pool policies. */
mfxPoolAllocationPolicy* Policy; /*!< Pointer to the array of supported pool policies. */
} mfxPoolPolicyDescription;
MFX_PACK_END()
/*! The current version of mfxImplDescription structure. */
#define MFX_IMPLDESCRIPTION_VERSION MFX_STRUCT_VERSION(1, 2)
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents the implementation description. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxImplType Impl; /*!< Impl type: software/hardware. */
mfxAccelerationMode AccelerationMode; /*!< Default Hardware acceleration stack to use. OS dependent parameter. Use VA for Linux* and DX* for Windows*. */
mfxVersion ApiVersion; /*!< Supported API version. */
mfxChar ImplName[MFX_IMPL_NAME_LEN]; /*!< Null-terminated string with implementation name given by vendor. */
mfxChar License[MFX_STRFIELD_LEN]; /*!< Null-terminated string with comma-separated list of license names of the implementation. */
mfxChar Keywords[MFX_STRFIELD_LEN]; /*!< Null-terminated string with comma-separated list of keywords specific to this implementation that dispatcher can search for. */
mfxU32 VendorID; /*!< Standard vendor ID 0x8086 - Intel. */
mfxU32 VendorImplID; /*!< Vendor specific number with given implementation ID. */
mfxDeviceDescription Dev; /*!< Supported device. */
mfxDecoderDescription Dec; /*!< Decoder configuration. */
mfxEncoderDescription Enc; /*!< Encoder configuration. */
mfxVPPDescription VPP; /*!< VPP configuration. */
union
{
mfxAccelerationModeDescription AccelerationModeDescription; /*!< Supported acceleration modes. */
mfxU32 reserved3[4];
};
mfxPoolPolicyDescription PoolPolicies; /*!< Supported surface pool polices. */
mfxU32 reserved[8]; /*!< Reserved for future use. */
mfxU32 NumExtParam; /*!< Number of extension buffers. Reserved for future use. Must be 0. */
union {
mfxExtBuffer **ExtParam; /*!< Array of extension buffers. */
mfxU64 Reserved2; /*!< Reserved for future use. */
} ExtParams; /*!< Extension buffers. Reserved for future. */
} mfxImplDescription;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! This structure represents the list of names of implemented functions. */
typedef struct {
mfxU16 NumFunctions; /*!< Number of function names in the FunctionsName array. */
mfxChar** FunctionsName; /*!< Array of the null-terminated strings. Each string contains name of the implemented function. */
} mfxImplementedFunctions;
MFX_PACK_END()
#ifdef ONEVPL_EXPERIMENTAL
#define MFX_EXTENDEDDEVICEID_VERSION MFX_STRUCT_VERSION(1, 0)
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Specifies variouse physical device properties for device matching and identification outside of oneVPL. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxU16 VendorID; /*!< PCI vendor ID. */
mfxU16 DeviceID; /*!< PCI device ID. */
mfxU32 PCIDomain; /*!< PCI bus domain. Equals to '0' if OS doesn't support it or
has sequential numbering of buses accross domains. */
mfxU32 PCIBus; /*!< The number of the bus that the physical device is located on. */
mfxU32 PCIDevice; /*!< The index of the physical device on the bus. */
mfxU32 PCIFunction; /*!< The function number of the device on the physical device. */
mfxU8 DeviceLUID[8]; /*!< LUID of DXGI adapter. */
mfxU32 LUIDDeviceNodeMask; /*!< Bitfield identifying the node within a linked
device adapter corresponding to the device. */
mfxU32 LUIDValid; /*!< Boolean value that will be 1 if DeviceLUID contains a valid LUID
and LUIDDeviceNodeMask contains a valid node mask,
and 0 if they do not. */
mfxU32 DRMRenderNodeNum; /*!< Number of the DRM render node from the path /dev/dri/RenderD<num>.
Value equals to 0 means that this field doesn't contain valid DRM Render
Node number.*/
mfxU32 DRMPrimaryNodeNum; /*!< Number of the DRM primary node from the path /dev/dri/card<num>.
Value equals to 0x7FFFFFFF means that this field doesn't contain valid DRM Primary
Node number.*/
mfxU8 reserved1[20]; /*!< Reserved for future use. */
mfxChar DeviceName[MFX_STRFIELD_LEN]; /*!< Null-terminated string in utf-8 with the name of the device. */
} mfxExtendedDeviceId;
MFX_PACK_END()
#endif
/* The mfxImplCapsDeliveryFormat enumerator specifies delivery format of the implementation capability. */
typedef enum {
MFX_IMPLCAPS_IMPLDESCSTRUCTURE = 1, /*!< Deliver capabilities as mfxImplDescription structure. */
MFX_IMPLCAPS_IMPLEMENTEDFUNCTIONS = 2, /*!< Deliver capabilities as mfxImplementedFunctions structure. */
MFX_IMPLCAPS_IMPLPATH = 3, /*!< Deliver pointer to the null-terminated string with the path to the
implementation. String is delivered in a form of buffer of
mfxChar type. */
#ifdef ONEVPL_EXPERIMENTAL
MFX_IMPLCAPS_DEVICE_ID_EXTENDED = 4 /*!< Deliver extended device ID information as mfxExtendedDeviceId
structure.*/
#endif
} mfxImplCapsDeliveryFormat;
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! Specifies initialization parameters for API version starting from 2.0.
*/
typedef struct {
mfxAccelerationMode AccelerationMode; /*!< Hardware acceleration stack to use. OS dependent parameter. Use VA for Linux*, DX* for Windows* or HDDL. */
mfxU16 reserved[3]; /*!< Reserved for future use. */
mfxU16 NumExtParam; /*!< The number of extra configuration structures attached to this structure. */
mfxExtBuffer **ExtParam; /*!< Points to an array of pointers to the extra configuration structures; see the ExtendedBufferID enumerator for a list of extended configurations. */
mfxU32 VendorImplID; /*!< Vendor specific number with given implementation ID. Represents the same field from mfxImplDescription. */
mfxU32 reserved2[3]; /*!< Reserved for future use. */
} mfxInitializationParam;
MFX_PACK_END()
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXDEFS_H__
#define __MFXDEFS_H__
#define MFX_VERSION_MAJOR 2
#define MFX_VERSION_MINOR 6
// MFX_VERSION - version of API that 'assumed' by build may be provided externally
// if it omitted then latest stable API derived from Major.Minor is assumed
#if !defined(MFX_VERSION)
#define MFX_VERSION (MFX_VERSION_MAJOR * 1000 + MFX_VERSION_MINOR)
#else
#undef MFX_VERSION_MAJOR
#define MFX_VERSION_MAJOR ((MFX_VERSION) / 1000)
#undef MFX_VERSION_MINOR
#define MFX_VERSION_MINOR ((MFX_VERSION) % 1000)
#endif
/*! The corresponding version of the Intel(r) Media SDK legacy API that is used as a basis
for the current API. */
#define MFX_LEGACY_VERSION 1035
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/* In preprocessor syntax # symbol has stringize meaning,
so to expand some macro to preprocessor pragma we need to use
special compiler dependent construction */
#if defined(_MSC_VER)
#define MFX_PRAGMA_IMPL(x) __pragma(x)
#else
#define MFX_PRAGMA_IMPL(x) _Pragma(#x)
#endif
#define MFX_PACK_BEGIN_X(x) MFX_PRAGMA_IMPL(pack(push, x))
#define MFX_PACK_END() MFX_PRAGMA_IMPL(pack(pop))
/* The general rule for alignment is following:
- structures with pointers have 4/8 bytes alignment on 32/64 bit systems
- structures with fields of type mfxU64/mfxF64 (unsigned long long / double)
have alignment 8 bytes on 64 bit and 32 bit Windows, on Linux alignment is 4 bytes
- all the rest structures are 4 bytes aligned
- there are several exceptions: some structs which had 4-byte alignment were extended
with pointer / long type fields; such structs have 4-byte alignment to keep binary
compatibility with previously release API */
#define MFX_PACK_BEGIN_USUAL_STRUCT() MFX_PACK_BEGIN_X(4)
/* 64-bit LP64 data model */
#if defined(_WIN64) || defined(__LP64__)
#define MFX_PACK_BEGIN_STRUCT_W_PTR() MFX_PACK_BEGIN_X(8)
#define MFX_PACK_BEGIN_STRUCT_W_L_TYPE() MFX_PACK_BEGIN_X(8)
/* 32-bit ILP32 data model Windows* (Intel(r) architecture) */
#elif defined(_WIN32) || defined(_M_IX86) && !defined(__linux__)
#define MFX_PACK_BEGIN_STRUCT_W_PTR() MFX_PACK_BEGIN_X(4)
#define MFX_PACK_BEGIN_STRUCT_W_L_TYPE() MFX_PACK_BEGIN_X(8)
/* 32-bit ILP32 data model Linux* */
#elif defined(__ILP32__)
#define MFX_PACK_BEGIN_STRUCT_W_PTR() MFX_PACK_BEGIN_X(4)
#define MFX_PACK_BEGIN_STRUCT_W_L_TYPE() MFX_PACK_BEGIN_X(4)
#else
#error Unknown packing
#endif
#ifdef _WIN32
#define MFX_CDECL __cdecl
#define MFX_STDCALL __stdcall
#else
#define MFX_CDECL
#define MFX_STDCALL
#endif /* _WIN32 */
#define MFX_INFINITE 0xFFFFFFFF
#ifndef MFX_DEPRECATED_OFF
#if defined(__cplusplus) && __cplusplus >= 201402L
#define MFX_DEPRECATED [[deprecated]]
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg [[deprecated]]
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#elif defined(__clang__)
#define MFX_DEPRECATED __attribute__((deprecated))
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg __attribute__((deprecated))
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#elif defined(__INTEL_COMPILER)
#if (defined(_WIN32) || defined(_WIN64))
#define MFX_DEPRECATED __declspec(deprecated)
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg) __pragma(deprecated(arg))
#elif defined(__linux__)
#define MFX_DEPRECATED __attribute__((deprecated))
#if defined(__cplusplus)
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg __attribute__((deprecated))
#else
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg
#endif
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#endif
#elif defined(_MSC_VER) && _MSC_VER > 1200 // VS 6 doesn't support deprecation
#define MFX_DEPRECATED __declspec(deprecated)
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg) __pragma(deprecated(arg))
#elif defined(__GNUC__)
#define MFX_DEPRECATED __attribute__((deprecated))
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg __attribute__((deprecated))
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#else
#define MFX_DEPRECATED
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#endif
#else
#define MFX_DEPRECATED
#define MFX_DEPRECATED_ENUM_FIELD_INSIDE(arg) arg
#define MFX_DEPRECATED_ENUM_FIELD_OUTSIDE(arg)
#endif
typedef unsigned char mfxU8; /*!< Unsigned integer, 8 bit type. */
typedef char mfxI8; /*!< Signed integer, 8 bit type. */
typedef short mfxI16; /*!< Signed integer, 16 bit type. */
typedef unsigned short mfxU16; /*!< Unsigned integer, 16 bit type. */
typedef unsigned int mfxU32; /*!< Unsigned integer, 32 bit type. */
typedef int mfxI32; /*!< Signed integer, 32 bit type. */
#if defined( _WIN32 ) || defined ( _WIN64 )
typedef unsigned long mfxUL32; /*!< Unsigned integer, 32 bit type. */
typedef long mfxL32; /*!< Signed integer, 32 bit type. */
#else
typedef unsigned int mfxUL32; /*!< Unsigned integer, 32 bit type. */
typedef int mfxL32; /*!< Signed integer, 32 bit type. */
#endif
typedef float mfxF32; /*!< Single-precision floating point, 32 bit type. */
typedef double mfxF64; /*!< Double-precision floating point, 64 bit type. */
typedef unsigned long long mfxU64; /*!< Unsigned integer, 64 bit type. */
typedef long long mfxI64; /*!< Signed integer, 64 bit type. */
typedef void* mfxHDL; /*!< Handle type. */
typedef mfxHDL mfxMemId; /*!< Memory ID type. */
typedef void* mfxThreadTask; /*!< Thread task type. */
typedef char mfxChar; /*!< UTF-8 byte. */
/* MFX structures version info */
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Introduce the field Version for any structure.
Assumed that any structure changes are backward binary compatible.
mfxStructVersion starts from {1,0} for any new API structures. If mfxStructVersion is
added to the existent legacy structure (replacing reserved fields) it starts from {1, 1}.
*/
typedef union {
/*! Structure with Major and Minor fields. */
/*! @struct Anonymous */
struct {
/*! @{
@name Major and Minor fields
Anonymous structure with Major and Minor fields. Minor number is incremented when reserved fields are used. Major number is incremented when the size of structure is increased. */
mfxU8 Minor; /*!< Minor number of the correspondent structure. */
mfxU8 Major; /*!< Major number of the correspondent structure. */
/*! @} */
};
mfxU16 Version; /*!< Structure version number. */
} mfxStructVersion;
MFX_PACK_END()
#define MFX_STRUCT_VERSION(MAJOR, MINOR) (256*(MAJOR) + (MINOR))
#define MFX_VARIANT_VERSION MFX_STRUCT_VERSION(1, 0)
/*! The mfxDataType enumerates data type for mfxDataType. */
typedef enum {
MFX_DATA_TYPE_UNSET = 0, /*!< Undefined type. */
MFX_DATA_TYPE_U8, /*!< 8-bit unsigned integer. */
MFX_DATA_TYPE_I8, /*!< 8-bit signed integer. */
MFX_DATA_TYPE_U16, /*!< 16-bit unsigned integer. */
MFX_DATA_TYPE_I16, /*!< 16-bit signed integer. */
MFX_DATA_TYPE_U32, /*!< 32-bit unsigned integer. */
MFX_DATA_TYPE_I32, /*!< 32-bit signed integer. */
MFX_DATA_TYPE_U64, /*!< 64-bit unsigned integer. */
MFX_DATA_TYPE_I64, /*!< 64-bit signed integer. */
MFX_DATA_TYPE_F32, /*!< 32-bit single precision floating point. */
MFX_DATA_TYPE_F64, /*!< 64-bit double precision floating point. */
}mfxDataType;
/*! The mfxVariantType enumerator data types for mfxVariantType. */
typedef enum {
MFX_VARIANT_TYPE_UNSET = MFX_DATA_TYPE_UNSET, /*!< Undefined type. */
MFX_VARIANT_TYPE_U8 = MFX_DATA_TYPE_U8, /*!< 8-bit unsigned integer. */
MFX_VARIANT_TYPE_I8 = MFX_DATA_TYPE_I8, /*!< 8-bit signed integer. */
MFX_VARIANT_TYPE_U16 = MFX_DATA_TYPE_U16, /*!< 16-bit unsigned integer. */
MFX_VARIANT_TYPE_I16 = MFX_DATA_TYPE_I16, /*!< 16-bit signed integer. */
MFX_VARIANT_TYPE_U32 = MFX_DATA_TYPE_U32, /*!< 32-bit unsigned integer. */
MFX_VARIANT_TYPE_I32 = MFX_DATA_TYPE_I32, /*!< 32-bit signed integer. */
MFX_VARIANT_TYPE_U64 = MFX_DATA_TYPE_U64, /*!< 64-bit unsigned integer. */
MFX_VARIANT_TYPE_I64 = MFX_DATA_TYPE_I64, /*!< 64-bit signed integer. */
MFX_VARIANT_TYPE_F32 = MFX_DATA_TYPE_F32, /*!< 32-bit single precision floating point. */
MFX_VARIANT_TYPE_F64 = MFX_DATA_TYPE_F64, /*!< 64-bit double precision floating point. */
MFX_VARIANT_TYPE_PTR, /*!< Generic type pointer. */
} mfxVariantType;
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! The mfxVariantType enumerator data types for mfxVariant type. */
typedef struct {
mfxStructVersion Version; /*!< Version of the structure. */
mfxVariantType Type; /*!< Value type. */
/*! Value data holder. */
union data {
mfxU8 U8; /*!< mfxU8 data. */
mfxI8 I8; /*!< mfxI8 data. */
mfxU16 U16; /*!< mfxU16 data. */
mfxI16 I16; /*!< mfxI16 data. */
mfxU32 U32; /*!< mfxU32 data. */
mfxI32 I32; /*!< mfxI32 data. */
mfxU64 U64; /*!< mfxU64 data. */
mfxI64 I64; /*!< mfxI64 data. */
mfxF32 F32; /*!< mfxF32 data. */
mfxF64 F64; /*!< mfxF64 data. */
mfxHDL Ptr; /*!< Pointer. When this points to a string the string must be null terminated. */
} Data; /*!< Value data member. */
} mfxVariant;
MFX_PACK_END()
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Represents a range of unsigned values. */
typedef struct {
mfxU32 Min; /*!< Minimal value of the range. */
mfxU32 Max; /*!< Maximal value of the range. */
mfxU32 Step; /*!< Value increment. */
} mfxRange32U;
MFX_PACK_END()
/*! Represents a pair of numbers of type mfxI16. */
typedef struct {
mfxI16 x; /*!< First number. */
mfxI16 y; /*!< Second number. */
} mfxI16Pair;
/*! Represents pair of handles of type mfxHDL. */
typedef struct {
mfxHDL first; /*!< First handle. */
mfxHDL second; /*!< Second handle. */
} mfxHDLPair;
/*********************************************************************************\
Error message
\*********************************************************************************/
/*! @enum mfxStatus Itemizes status codes returned by API functions. */
typedef enum
{
/* no error */
MFX_ERR_NONE = 0, /*!< No error. */
/* reserved for unexpected errors */
MFX_ERR_UNKNOWN = -1, /*!< Unknown error. */
/* error codes <0 */
MFX_ERR_NULL_PTR = -2, /*!< Null pointer. */
MFX_ERR_UNSUPPORTED = -3, /*!< Unsupported feature. */
MFX_ERR_MEMORY_ALLOC = -4, /*!< Failed to allocate memory. */
MFX_ERR_NOT_ENOUGH_BUFFER = -5, /*!< Insufficient buffer at input/output. */
MFX_ERR_INVALID_HANDLE = -6, /*!< Invalid handle. */
MFX_ERR_LOCK_MEMORY = -7, /*!< Failed to lock the memory block. */
MFX_ERR_NOT_INITIALIZED = -8, /*!< Member function called before initialization. */
MFX_ERR_NOT_FOUND = -9, /*!< The specified object is not found. */
MFX_ERR_MORE_DATA = -10, /*!< Expect more data at input. */
MFX_ERR_MORE_SURFACE = -11, /*!< Expect more surface at output. */
MFX_ERR_ABORTED = -12, /*!< Operation aborted. */
MFX_ERR_DEVICE_LOST = -13, /*!< Lose the hardware acceleration device. */
MFX_ERR_INCOMPATIBLE_VIDEO_PARAM = -14, /*!< Incompatible video parameters. */
MFX_ERR_INVALID_VIDEO_PARAM = -15, /*!< Invalid video parameters. */
MFX_ERR_UNDEFINED_BEHAVIOR = -16, /*!< Undefined behavior. */
MFX_ERR_DEVICE_FAILED = -17, /*!< Device operation failure. */
MFX_ERR_MORE_BITSTREAM = -18, /*!< Expect more bitstream buffers at output. */
MFX_ERR_GPU_HANG = -21, /*!< Device operation failure caused by GPU hang. */
MFX_ERR_REALLOC_SURFACE = -22, /*!< Bigger output surface required. */
MFX_ERR_RESOURCE_MAPPED = -23, /*!< Write access is already acquired and user requested
another write access, or read access with MFX_MEMORY_NO_WAIT flag. */
MFX_ERR_NOT_IMPLEMENTED = -24, /*!< Feature or function not implemented. */
/* warnings >0 */
MFX_WRN_IN_EXECUTION = 1, /*!< The previous asynchronous operation is in execution. */
MFX_WRN_DEVICE_BUSY = 2, /*!< The hardware acceleration device is busy. */
MFX_WRN_VIDEO_PARAM_CHANGED = 3, /*!< The video parameters are changed during decoding. */
MFX_WRN_PARTIAL_ACCELERATION = 4, /*!< Software acceleration is used. */
MFX_WRN_INCOMPATIBLE_VIDEO_PARAM = 5, /*!< Incompatible video parameters. */
MFX_WRN_VALUE_NOT_CHANGED = 6, /*!< The value is saturated based on its valid range. */
MFX_WRN_OUT_OF_RANGE = 7, /*!< The value is out of valid range. */
MFX_WRN_FILTER_SKIPPED = 10, /*!< One of requested filters has been skipped. */
/* low-delay partial output */
MFX_ERR_NONE_PARTIAL_OUTPUT = 12, /*!< Frame is not ready, but bitstream contains partial output. */
MFX_WRN_ALLOC_TIMEOUT_EXPIRED = 13, /*!< Timeout expired for internal frame allocation. */
/* threading statuses */
MFX_TASK_DONE = MFX_ERR_NONE, /*!< Task has been completed. */
MFX_TASK_WORKING = 8, /*!< There is some more work to do. */
MFX_TASK_BUSY = 9, /*!< Task is waiting for resources. */
/* plug-in statuses */
MFX_ERR_MORE_DATA_SUBMIT_TASK = -10000, /*!< Return MFX_ERR_MORE_DATA but submit internal asynchronous task. */
} mfxStatus;
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Represents Globally Unique Identifier (GUID) with memory layout
compliant to RFC 4122. See https://www.rfc-editor.org/info/rfc4122 for details. */
typedef struct
{
mfxU8 Data[16]; /*!< Array to keep GUID. */
} mfxGUID;
MFX_PACK_END()
// Application
#if defined(MFX_DISPATCHER_EXPOSED_PREFIX)
#include "mfxdispatcherprefixedfunctions.h"
#endif // MFX_DISPATCHER_EXPOSED_PREFIX
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __MFXDEFS_H__ */

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXDISPATCHER_H__
#define __MFXDISPATCHER_H__
#include "mfxdefs.h"
#include "mfxcommon.h"
#include "mfxsession.h"
#ifdef __cplusplus
extern "C" {
#endif
/*! Loader handle. */
typedef struct _mfxLoader *mfxLoader;
/*! Config handle. */
typedef struct _mfxConfig *mfxConfig;
/*!
@brief Creates the loader.
@return Loader Loader handle or NULL if failed.
@since This function is available since API version 2.0.
*/
mfxLoader MFX_CDECL MFXLoad(void);
/*!
@brief Destroys the dispatcher.
@param[in] loader Loader handle.
@since This function is available since API version 2.0.
*/
void MFX_CDECL MFXUnload(mfxLoader loader);
/*!
@brief Creates dispatcher configuration.
@details Creates the dispatcher internal configuration, which is used to filter out available implementations.
This configuration is used to walk through selected implementations to gather more details and select the appropriate
implementation to load. The loader object remembers all created mfxConfig objects and destroys them during the mfxUnload
function call.
Multiple configurations per single mfxLoader object are possible.
Usage example:
@code
mfxLoader loader = MFXLoad();
mfxConfig cfg = MFXCreateConfig(loader);
MFXCreateSession(loader,0,&session);
@endcode
@param[in] loader Loader handle.
@return Config handle or NULL pointer is failed.
@since This function is available since API version 2.0.
*/
mfxConfig MFX_CDECL MFXCreateConfig(mfxLoader loader);
/*!
@brief Adds additional filter properties (any fields of the mfxImplDescription structure) to the configuration of the loader object.
One mfxConfig properties can hold only single filter property.
@note Each new call with the same parameter name will overwrite the previously set value. This may invalidate other properties.
@note Each new call with another parameter name will delete the previous property and create a new property based on new name's value.
@param[in] config Config handle.
@param[in] name Name of the parameter (see mfxImplDescription structure and example).
@param[in] value Value of the parameter.
@return
MFX_ERR_NONE The function completed successfully.
MFX_ERR_NULL_PTR If config is NULL. \n
MFX_ERR_NULL_PTR If name is NULL. \n
MFX_ERR_NOT_FOUND If name contains unknown parameter name.
MFX_ERR_UNSUPPORTED If value data type does not equal the parameter with provided name.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXSetConfigFilterProperty(mfxConfig config, const mfxU8* name, mfxVariant value);
/*!
@brief Iterates over filtered out implementations to gather their details. This function allocates memory to store
mfxImplDescription structure instance. Use the MFXDispReleaseImplDescription function to free memory allocated to the mfxImplDescription structure.
@param[in] loader Loader handle.
@param[in] i Index of the implementation.
@param[in] format Format in which capabilities need to be delivered. See the mfxImplCapsDeliveryFormat enumerator for more details.
@param[out] idesc Pointer to the mfxImplDescription structure.
@return
MFX_ERR_NONE The function completed successfully. The idesc contains valid information.\n
MFX_ERR_NULL_PTR If loader is NULL. \n
MFX_ERR_NULL_PTR If idesc is NULL. \n
MFX_ERR_NOT_FOUND Provided index is out of possible range. \n
MFX_ERR_UNSUPPORTED If requested format is not supported.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXEnumImplementations(mfxLoader loader, mfxU32 i, mfxImplCapsDeliveryFormat format, mfxHDL* idesc);
/*!
@brief Loads and initializes the implementation.
@code
mfxLoader loader = MFXLoad();
int i=0;
while(1) {
mfxImplDescription *idesc;
MFXEnumImplementations(loader, i, MFX_IMPLCAPS_IMPLDESCSTRUCTURE, (mfxHDL*)&idesc);
if(is_good(idesc)) {
MFXCreateSession(loader, i,&session);
// ...
MFXDispReleaseImplDescription(loader, idesc);
}
else
{
MFXDispReleaseImplDescription(loader, idesc);
break;
}
}
@endcode
@param[in] loader Loader handle.
@param[in] i Index of the implementation.
@param[out] session Pointer to the session handle.
@return
MFX_ERR_NONE The function completed successfully. The session contains a pointer to the session handle.\n
MFX_ERR_NULL_PTR If loader is NULL. \n
MFX_ERR_NULL_PTR If session is NULL. \n
MFX_ERR_NOT_FOUND Provided index is out of possible range.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXCreateSession(mfxLoader loader, mfxU32 i, mfxSession* session);
/*!
@brief
Destroys handle allocated by the MFXEnumImplementations function.
@param[in] loader Loader handle.
@param[in] hdl Handle to destroy. Can be equal to NULL.
@return
MFX_ERR_NONE The function completed successfully. \n
MFX_ERR_NULL_PTR If loader is NULL. \n
MFX_ERR_INVALID_HANDLE Provided hdl handle is not associated with this loader.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXDispReleaseImplDescription(mfxLoader loader, mfxHDL hdl);
/* Helper macro definitions to add config filter properties. */
/*! Adds single property of mfxU32 type.
@param[in] loader Valid mfxLoader object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_ADD_PROPERTY_U32(loader, name, value) \
{ \
mfxVariant impl_value; \
mfxConfig cfg = MFXCreateConfig(loader); \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_U32; \
impl_value.Data.U32 = value; \
MFXSetConfigFilterProperty(cfg, (mfxU8 *)name, impl_value); \
}
/*! Adds single property of mfxU16 type.
@param[in] loader Valid mfxLoader object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_ADD_PROPERTY_U16(loader, name, value) \
{ \
mfxVariant impl_value = { 0 }; \
mfxConfig cfg = MFXCreateConfig(loader); \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_U16; \
impl_value.Data.U16 = value; \
MFXSetConfigFilterProperty(cfg, (mfxU8 *)name, impl_value); \
}
/*! Adds single property of pointer type.
@param[in] loader Valid mfxLoader object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_ADD_PROPERTY_PTR(loader, name, value) \
{ \
mfxVariant impl_value = { 0 }; \
mfxConfig cfg = MFXCreateConfig(loader); \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_PTR; \
impl_value.Data.Ptr = (mfxHDL)value; \
MFXSetConfigFilterProperty(cfg, (mfxU8 *)name, impl_value); \
}
/*! Update existing property of mfxU32 type.
@param[in] loader Valid mfxLoader object
@param[in] config Valid mfxConfig object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_UPDATE_PROPERTY_U32(loader, config, name, value) \
{ \
mfxVariant impl_value; \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_U32; \
impl_value.Data.U32 = value; \
MFXSetConfigFilterProperty(config, (mfxU8 *)name, impl_value); \
}
/*! Update existing property of mfxU16 type.
@param[in] loader Valid mfxLoader object
@param[in] config Valid mfxConfig object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_UPDATE_PROPERTY_U16(loader, config, name, value) \
{ \
mfxVariant impl_value; \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_U16; \
impl_value.Data.U16 = value; \
MFXSetConfigFilterProperty(config, (mfxU8 *)name, impl_value); \
}
/*! Update existing property of pointer type.
@param[in] loader Valid mfxLoader object
@param[in] config Valid mfxConfig object
@param[in] name Property name string
@param[in] value Property value
*/
#define MFX_UPDATE_PROPERTY_PTR(loader, config, name, value) \
{ \
mfxVariant impl_value; \
impl_value.Version.Version = MFX_VARIANT_VERSION; \
impl_value.Type = MFX_VARIANT_TYPE_PTR; \
impl_value.Data.Ptr = (mfxHDL)value; \
MFXSetConfigFilterProperty(config, (mfxU8 *)name, impl_value); \
}
#ifdef __cplusplus
}
#endif
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXDISPATCHERPREFIXEDFUNCTIONS_H__
#define __MFXDISPATCHERPREFIXEDFUNCTIONS_H__
// API 1.0 functions
#define MFXInit disp_MFXInit
#define MFXClose disp_MFXClose
#define MFXQueryIMPL disp_MFXQueryIMPL
#define MFXQueryVersion disp_MFXQueryVersion
#define MFXJoinSession disp_MFXJoinSession
#define MFXDisjoinSession disp_MFXDisjoinSession
#define MFXCloneSession disp_MFXCloneSession
#define MFXSetPriority disp_MFXSetPriority
#define MFXGetPriority disp_MFXGetPriority
#define MFXVideoCORE_SetFrameAllocator disp_MFXVideoCORE_SetFrameAllocator
#define MFXVideoCORE_SetHandle disp_MFXVideoCORE_SetHandle
#define MFXVideoCORE_GetHandle disp_MFXVideoCORE_GetHandle
#define MFXVideoCORE_SyncOperation disp_MFXVideoCORE_SyncOperation
#define MFXVideoENCODE_Query disp_MFXVideoENCODE_Query
#define MFXVideoENCODE_QueryIOSurf disp_MFXVideoENCODE_QueryIOSurf
#define MFXVideoENCODE_Init disp_MFXVideoENCODE_Init
#define MFXVideoENCODE_Reset disp_MFXVideoENCODE_Reset
#define MFXVideoENCODE_Close disp_MFXVideoENCODE_Close
#define MFXVideoENCODE_GetVideoParam disp_MFXVideoENCODE_GetVideoParam
#define MFXVideoENCODE_GetEncodeStat disp_MFXVideoENCODE_GetEncodeStat
#define MFXVideoENCODE_EncodeFrameAsync disp_MFXVideoENCODE_EncodeFrameAsync
#define MFXVideoDECODE_Query disp_MFXVideoDECODE_Query
#define MFXVideoDECODE_DecodeHeader disp_MFXVideoDECODE_DecodeHeader
#define MFXVideoDECODE_QueryIOSurf disp_MFXVideoDECODE_QueryIOSurf
#define MFXVideoDECODE_Init disp_MFXVideoDECODE_Init
#define MFXVideoDECODE_Reset disp_MFXVideoDECODE_Reset
#define MFXVideoDECODE_Close disp_MFXVideoDECODE_Close
#define MFXVideoDECODE_GetVideoParam disp_MFXVideoDECODE_GetVideoParam
#define MFXVideoDECODE_GetDecodeStat disp_MFXVideoDECODE_GetDecodeStat
#define MFXVideoDECODE_SetSkipMode disp_MFXVideoDECODE_SetSkipMode
#define MFXVideoDECODE_GetPayload disp_MFXVideoDECODE_GetPayload
#define MFXVideoDECODE_DecodeFrameAsync disp_MFXVideoDECODE_DecodeFrameAsync
#define MFXVideoVPP_Query disp_MFXVideoVPP_Query
#define MFXVideoVPP_QueryIOSurf disp_MFXVideoVPP_QueryIOSurf
#define MFXVideoVPP_Init disp_MFXVideoVPP_Init
#define MFXVideoVPP_Reset disp_MFXVideoVPP_Reset
#define MFXVideoVPP_Close disp_MFXVideoVPP_Close
#define MFXVideoVPP_GetVideoParam disp_MFXVideoVPP_GetVideoParam
#define MFXVideoVPP_GetVPPStat disp_MFXVideoVPP_GetVPPStat
#define MFXVideoVPP_RunFrameVPPAsync disp_MFXVideoVPP_RunFrameVPPAsync
// API 1.1 functions
#define MFXVideoUSER_Register disp_MFXVideoUSER_Register
#define MFXVideoUSER_Unregister disp_MFXVideoUSER_Unregister
#define MFXVideoUSER_ProcessFrameAsync disp_MFXVideoUSER_ProcessFrameAsync
// API 1.10 functions
#define MFXVideoENC_Query disp_MFXVideoENC_Query
#define MFXVideoENC_QueryIOSurf disp_MFXVideoENC_QueryIOSurf
#define MFXVideoENC_Init disp_MFXVideoENC_Init
#define MFXVideoENC_Reset disp_MFXVideoENC_Reset
#define MFXVideoENC_Close disp_MFXVideoENC_Close
#define MFXVideoENC_ProcessFrameAsync disp_MFXVideoENC_ProcessFrameAsync
#define MFXVideoVPP_RunFrameVPPAsyncEx disp_MFXVideoVPP_RunFrameVPPAsyncEx
#define MFXVideoUSER_Load disp_MFXVideoUSER_Load
#define MFXVideoUSER_UnLoad disp_MFXVideoUSER_UnLoad
// API 1.11 functions
#define MFXVideoPAK_Query disp_MFXVideoPAK_Query
#define MFXVideoPAK_QueryIOSurf disp_MFXVideoPAK_QueryIOSurf
#define MFXVideoPAK_Init disp_MFXVideoPAK_Init
#define MFXVideoPAK_Reset disp_MFXVideoPAK_Reset
#define MFXVideoPAK_Close disp_MFXVideoPAK_Close
#define MFXVideoPAK_ProcessFrameAsync disp_MFXVideoPAK_ProcessFrameAsync
// API 1.13 functions
#define MFXVideoUSER_LoadByPath disp_MFXVideoUSER_LoadByPath
// API 1.14 functions
#define MFXInitEx disp_MFXInitEx
// Audio library functions
// API 1.8 functions
#define MFXAudioCORE_SyncOperation disp_MFXAudioCORE_SyncOperation
#define MFXAudioENCODE_Query disp_MFXAudioENCODE_Query
#define MFXAudioENCODE_QueryIOSize disp_MFXAudioENCODE_QueryIOSize
#define MFXAudioENCODE_Init disp_MFXAudioENCODE_Init
#define MFXAudioENCODE_Reset disp_MFXAudioENCODE_Reset
#define MFXAudioENCODE_Close disp_MFXAudioENCODE_Close
#define MFXAudioENCODE_GetAudioParam disp_MFXAudioENCODE_GetAudioParam
#define MFXAudioENCODE_EncodeFrameAsync disp_MFXAudioENCODE_EncodeFrameAsync
#define MFXAudioDECODE_Query disp_MFXAudioDECODE_Query
#define MFXAudioDECODE_DecodeHeader disp_MFXAudioDECODE_DecodeHeader
#define MFXAudioDECODE_Init disp_MFXAudioDECODE_Init
#define MFXAudioDECODE_Reset disp_MFXAudioDECODE_Reset
#define MFXAudioDECODE_Close disp_MFXAudioDECODE_Close
#define MFXAudioDECODE_QueryIOSize disp_MFXAudioDECODE_QueryIOSize
#define MFXAudioDECODE_GetAudioParam disp_MFXAudioDECODE_GetAudioParam
#define MFXAudioDECODE_DecodeFrameAsync disp_MFXAudioDECODE_DecodeFrameAsync
// API 1.9 functions
#define MFXAudioUSER_Register disp_MFXAudioUSER_Register
#define MFXAudioUSER_Unregister disp_MFXAudioUSER_Unregister
#define MFXAudioUSER_ProcessFrameAsync disp_MFXAudioUSER_ProcessFrameAsync
#define MFXAudioUSER_Load disp_MFXAudioUSER_Load
#define MFXAudioUSER_UnLoad disp_MFXAudioUSER_UnLoad
// API 1.19 functions
#define MFXVideoENC_GetVideoParam disp_MFXVideoENC_GetVideoParam
#define MFXVideoPAK_GetVideoParam disp_MFXVideoPAK_GetVideoParam
#define MFXVideoCORE_QueryPlatform disp_MFXVideoCORE_QueryPlatform
#define MFXVideoUSER_GetPlugin disp_MFXVideoUSER_GetPlugin
// API 2.0 functions
#define MFXMemory_GetSurfaceForVPP disp_MFXMemory_GetSurfaceForVPP
#define MFXMemory_GetSurfaceForEncode disp_MFXMemory_GetSurfaceForEncode
#define MFXMemory_GetSurfaceForDecode disp_MFXMemory_GetSurfaceForDecode
#define MFXQueryImplsDescription disp_MFXQueryImplsDescription
#define MFXReleaseImplDescription disp_MFXReleaseImplDescription
#define MFXInitialize disp_MFXInitialize
// API 2.1 functions
#define MFXMemory_GetSurfaceForVPPOut disp_MFXMemory_GetSurfaceForVPPOut
#define MFXVideoDECODE_VPP_Init disp_MFXVideoDECODE_VPP_Init
#define MFXVideoDECODE_VPP_DecodeFrameAsync disp_MFXVideoDECODE_VPP_DecodeFrameAsync
#define MFXVideoDECODE_VPP_Reset disp_MFXVideoDECODE_VPP_Reset
#define MFXVideoDECODE_VPP_GetChannelParam disp_MFXVideoDECODE_VPP_GetChannelParam
#define MFXVideoDECODE_VPP_Close disp_MFXVideoDECODE_VPP_Close
#define MFXVideoVPP_ProcessFrameAsync disp_MFXVideoVPP_ProcessFrameAsync
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "mfxdefs.h"
#ifndef __MFXIMPLCAPS_H__
#define __MFXIMPLCAPS_H__
#include "mfxstructures.h"
#ifdef __cplusplus
extern "C"
{
#endif
/*!
@brief
Delivers implementation capabilities in the requested format according to the format value.
@param[in] format Format in which capabilities must be delivered. See mfxImplCapsDeliveryFormat for more details.
@param[out] num_impls Number of the implementations.
@return
Array of handles to the capability report or NULL in case of unsupported format or NULL num_impls pointer.
Length of array is equal to num_impls.
@since This function is available since API version 2.0.
*/
mfxHDL* MFX_CDECL MFXQueryImplsDescription(mfxImplCapsDeliveryFormat format, mfxU32* num_impls);
/*!
@brief
Destroys the handle allocated by the MFXQueryImplsDescription function.
Implementation must remember which handles are released. Once the last handle is released, this function must release memory
allocated for the array of handles.
@param[in] hdl Handle to destroy. Can be equal to NULL.
@return
MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXReleaseImplDescription(mfxHDL hdl);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // __MFXIMPLCAPS_H__

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFX_JPEG_H__
#define __MFX_JPEG_H__
#include "mfxdefs.h"
#include "mfxstructures.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/* CodecId */
enum {
MFX_CODEC_JPEG = MFX_MAKEFOURCC('J','P','E','G') /*!< JPEG codec */
};
/* CodecProfile, CodecLevel */
enum
{
MFX_PROFILE_JPEG_BASELINE = 1 /*!< Baseline JPEG profile. */
};
/*! The Rotation enumerator itemizes the JPEG rotation options. */
enum
{
MFX_ROTATION_0 = 0, /*!< No rotation. */
MFX_ROTATION_90 = 1, /*!< 90 degree rotation. */
MFX_ROTATION_180 = 2, /*!< 180 degree rotation. */
MFX_ROTATION_270 = 3 /*!< 270 degree rotation. */
};
enum {
MFX_EXTBUFF_JPEG_QT = MFX_MAKEFOURCC('J','P','G','Q'), /*!< This extended buffer defines quantization tables for JPEG encoder. */
MFX_EXTBUFF_JPEG_HUFFMAN = MFX_MAKEFOURCC('J','P','G','H') /*!< This extended buffer defines Huffman tables for JPEG encoder. */
};
/*! The JPEGColorFormat enumerator itemizes the JPEG color format options. */
enum {
MFX_JPEG_COLORFORMAT_UNKNOWN = 0, /*! Unknown color format. The decoder tries to determine color format from available in bitstream information.
If such information is not present, then MFX_JPEG_COLORFORMAT_YCbCr color format is assumed. */
MFX_JPEG_COLORFORMAT_YCbCr = 1, /*! Bitstream contains Y, Cb and Cr components. */
MFX_JPEG_COLORFORMAT_RGB = 2 /*! Bitstream contains R, G and B components. */
};
/*! The JPEGScanType enumerator itemizes the JPEG scan types. */
enum {
MFX_SCANTYPE_UNKNOWN = 0, /*!< Unknown scan type. */
MFX_SCANTYPE_INTERLEAVED = 1, /*!< Interleaved scan. */
MFX_SCANTYPE_NONINTERLEAVED = 2 /*!< Non-interleaved scan. */
};
enum {
MFX_CHROMAFORMAT_JPEG_SAMPLING = 6 /*!< Color sampling specified via mfxInfoMFX::SamplingFactorH and SamplingFactorV. */
};
MFX_PACK_BEGIN_USUAL_STRUCT()
/*!
Specifies quantization tables. The application may specify up to 4 quantization tables. The encoder assigns an ID to each table.
That ID is equal to the table index in the Qm array. Table “0” is used for encoding of the Y component, table “1” for the U component, and table “2”
for the V component. The application may specify fewer tables than the number of components in the image. If two tables are specified,
then table “1” is used for both U and V components. If only one table is specified then it is used for all components in the image.
The following table illustrates this behavior.
@internal
+------------------+---------+------+---+
| Table ID | 0 | 1 | 2 |
+------------------+---------+------+---+
| Number of tables | | | |
+==================+=========+======+===+
| 0 | Y, U, V | | |
+------------------+---------+------+---+
| 1 | Y | U, V | |
+------------------+---------+------+---+
| 2 | Y | U | V |
+------------------+---------+------+---+
@endinternal
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_JPEG_QT. */
mfxU16 reserved[7];
mfxU16 NumTable; /*!< Number of quantization tables defined in Qmarray. */
mfxU16 Qm[4][64]; /*!< Quantization table values. */
} mfxExtJPEGQuantTables;
MFX_PACK_END()
MFX_PACK_BEGIN_USUAL_STRUCT()
/*!
Specifies Huffman tables. The application may specify up to 2 quantization table pairs for baseline process. The encoder
assigns an ID to each table. That ID is equal to the table index in the DCTables and ACTables arrays. Table “0” is used for encoding of the Y component and
table “1” is used for encoding of the U and V component. The application may specify only one table, in which case the table will be used for all components in the image.
The following table illustrates this behavior.
@internal
+------------------+---------+------+
| Table ID | 0 | 1 |
+------------------+---------+------+
| Number of tables | | |
+==================+=========+======+
| 0 | Y, U, V | |
+------------------+---------+------+
| 1 | Y | U, V |
+------------------+---------+------+
@endinternal
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_JPEG_HUFFMAN. */
mfxU16 reserved[2];
mfxU16 NumDCTable; /*!< Number of DC quantization table in DCTables array. */
mfxU16 NumACTable; /*!< Number of AC quantization table in ACTables array. */
struct {
mfxU8 Bits[16]; /*!< Number of codes for each code length. */
mfxU8 Values[12]; /*!< List of the 8-bit symbol values. */
} DCTables[4]; /*!< Array of DC tables. */
struct {
mfxU8 Bits[16]; /*!< Number of codes for each code length. */
mfxU8 Values[162]; /*!< Array of AC tables. */
} ACTables[4]; /*!< List of the 8-bit symbol values. */
} mfxExtJPEGHuffmanTables;
MFX_PACK_END()
#ifdef __cplusplus
} // extern "C"
#endif /* __cplusplus */
#endif // __MFX_JPEG_H__

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXMVC_H__
#define __MFXMVC_H__
#include "mfxdefs.h"
#ifdef __cplusplus
extern "C" {
#endif
/* CodecProfile, CodecLevel */
enum {
/* MVC profiles */
MFX_PROFILE_AVC_MULTIVIEW_HIGH =118, /*!< Multi-view high profile. */
MFX_PROFILE_AVC_STEREO_HIGH =128 /*!< Stereo high profile. */
};
/* Extended Buffer Ids */
enum {
MFX_EXTBUFF_MVC_SEQ_DESC = MFX_MAKEFOURCC('M','V','C','D'), /*!< This extended buffer describes the MVC stream information of view dependencies, view identifiers, and operation points. See the ITU*-T H.264 specification chapter H.7.3.2.1.4 for details. */
MFX_EXTBUFF_MVC_TARGET_VIEWS = MFX_MAKEFOURCC('M','V','C','T') /*!< This extended buffer defines target views at the decoder output.*/
};
MFX_PACK_BEGIN_USUAL_STRUCT()
/*!
Describes MVC view dependencies.
*/
typedef struct {
mfxU16 ViewId; /*!< View identifier of this dependency structure. */
mfxU16 NumAnchorRefsL0; /*!< Number of view components for inter-view prediction in the initial reference picture list RefPicList0 for anchor view components. */
mfxU16 NumAnchorRefsL1; /*!< Number of view components for inter-view prediction in the initial reference picture list RefPicList1 for anchor view components. */
mfxU16 AnchorRefL0[16]; /*!<View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList0 for anchor view components. */
mfxU16 AnchorRefL1[16]; /*!<View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList1 for anchor view components. */
mfxU16 NumNonAnchorRefsL0; /*!<Number of view components for inter-view prediction in the initial reference picture list RefPicList0 for non-anchor view components. */
mfxU16 NumNonAnchorRefsL1; /*!<Number of view components for inter-view prediction in the initial reference picture list RefPicList1 for non-anchor view components. */
mfxU16 NonAnchorRefL0[16]; /*!<View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList0 for non-anchor view components. */
mfxU16 NonAnchorRefL1[16]; /*!View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList0 for non-anchor view components. */
} mfxMVCViewDependency;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Describes the MVC operation point.
*/
typedef struct {
mfxU16 TemporalId; /*!< Temporal identifier of the operation point. */
mfxU16 LevelIdc; /*!< Level value signaled for the operation point. */
mfxU16 NumViews; /*!< Number of views required for decoding the target output views that correspond to the operation point. */
mfxU16 NumTargetViews; /*!< Number of target output views for the operation point. */
mfxU16 *TargetViewId; /*!< Target output view identifiers for operation point. */
} mfxMVCOperationPoint;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*!
Describes the MVC stream information of view dependencies, view identifiers, and operation points. See the ITU*-T H.264 specification chapter H.7.3.2.1.4 for details.
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_MVC_SEQUENCE_DESCRIPTION. */
mfxU32 NumView; /*!< Number of views. */
mfxU32 NumViewAlloc; /*!< The allocated view dependency array size. */
mfxMVCViewDependency *View; /*!< Pointer to a list of the mfxMVCViewDependency. */
mfxU32 NumViewId; /*!< Number of view identifiers. */
mfxU32 NumViewIdAlloc; /*!< The allocated view identifier array size. */
mfxU16 *ViewId; /*!< Pointer to the list of view identifier. */
mfxU32 NumOP; /*!< Number of operation points. */
mfxU32 NumOPAlloc; /*!< The allocated operation point array size. */
mfxMVCOperationPoint *OP; /*!< Pointer to a list of the mfxMVCOperationPoint structure. */
mfxU16 NumRefsTotal; /*!< Total number of reference frames in all views required to decode the stream. This value is returned from the MFXVideoDECODE_Decodeheader function. Do not modify this value. */
mfxU32 Reserved[16];
} mfxExtMVCSeqDesc;
MFX_PACK_END()
MFX_PACK_BEGIN_USUAL_STRUCT()
/*!
Configures views for the decoding output.
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_MVC_TARGET_VIEWS. */
mfxU16 TemporalId; /*!< The temporal identifier to be decoded. */
mfxU32 NumView; /*!< The number of views to be decoded. */
mfxU16 ViewId[1024]; /*!< List of view identifiers to be decoded. */
} mfxExtMVCTargetViews ;
MFX_PACK_END()
#ifdef __cplusplus
} // extern "C"
#endif
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXPCP_H__
#define __MFXPCP_H__
#include "mfxstructures.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/*! The Protected enumerator describes the protection schemes. */
enum {
MFX_PROTECTION_CENC_WV_CLASSIC = 0x0004, /*!< The protection scheme is based on the Widevine* DRM from Google*. */
MFX_PROTECTION_CENC_WV_GOOGLE_DASH = 0x0005, /*!< The protection scheme is based on the Widevine* Modular DRM* from Google*. */
};
/* Extended Buffer Ids */
enum {
MFX_EXTBUFF_CENC_PARAM = MFX_MAKEFOURCC('C','E','N','P') /*!< This structure is used to pass decryption status report index for Common
Encryption usage model. See the mfxExtCencParam structure for more details. */
};
MFX_PACK_BEGIN_USUAL_STRUCT()
/*!
Used to pass the decryption status report index for the Common Encryption usage model. The application can
attach this extended buffer to the mfxBitstream structure at runtime.
*/
typedef struct _mfxExtCencParam{
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_CENC_PARAM. */
mfxU32 StatusReportIndex; /*!< Decryption status report index. */
mfxU32 reserved[15];
} mfxExtCencParam;
MFX_PACK_END()
#ifdef __cplusplus
} // extern "C"
#endif /* __cplusplus */
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXSESSION_H__
#define __MFXSESSION_H__
#include "mfxcommon.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/* Global Functions */
/*! Session handle. */
typedef struct _mfxSession *mfxSession;
/*!
@brief
Creates and initializes a session in the legacy mode for compatibility with Intel(r) Media SDK applications.
This function is deprecated starting from API version 2.0, applications must use MFXLoad with mfxCreateSession
to select the implementation and initialize the session.
Call this function before calling
any other API function. If the desired implementation specified by ``impl`` is MFX_IMPL_AUTO,
the function will search for the platform-specific implementation.
If the function cannot find the platform-specific implementation, it will use the software implementation instead.
The ``ver`` argument indicates the desired version of the library implementation.
The loaded implementation will have an API version compatible to the specified version (equal in
the major version number, and no less in the minor version number.) If the desired version
is not specified, the default is to use the API version from the library release with
which an application is built.
Production applications should always specify the minimum API version that meets the
functional requirements. For example, if an application uses only H.264 decoding as described
in API v1.0, the application should initialize the library with API v1.0. This ensures
backward compatibility.
@param[in] impl mfxIMPL enumerator that indicates the desired legacy Intel(r) Media SDK implementation.
@param[in] ver Pointer to the minimum library version or zero, if not specified.
@param[out] session Pointer to the legacy Intel(r) Media SDK session handle.
@return
MFX_ERR_NONE The function completed successfully. The output parameter contains the handle of the session.\n
MFX_ERR_UNSUPPORTED The function cannot find the desired legacy Intel(r) Media SDK implementation or version.
@since This function is available since API version 1.0.
@deprecated Deprecated in API version 2.3. Use MFXLoad and MFXCreateSession to initialize the session.
Use MFX_DEPRECATED_OFF macro to turn off the deprecation message visualization.
*/
MFX_DEPRECATED mfxStatus MFX_CDECL MFXInit(mfxIMPL impl, mfxVersion *ver, mfxSession *session);
/*!
@brief
Creates and initializes a session in the legacy mode for compatibility with Intel(r) Media SDK applications.
This function is deprecated starting from API version 2.0, applications must use MFXLoad with mfxCreateSession
to select the implementation and initialize the session.
Call this function before calling any other API functions.
If the desired implementation specified by ``par`` is MFX_IMPL_AUTO, the function will search for
the platform-specific implementation. If the function cannot find the platform-specific implementation, it will use the software implementation instead.
The argument ``par.Version`` indicates the desired version of the implementation. The loaded implementation will have an API
version compatible to the specified version (equal in the major version number, and no less in the minor version number.)
If the desired version is not specified, the default is to use the API version from the library release with
which an application is built.
Production applications should always specify the minimum API version that meets the functional requirements.
For example, if an application uses only H.264 decoding as described in API v1.0, the application should initialize the library with API v1.0. This ensures backward compatibility.
The argument ``par.ExternalThreads`` specifies threading mode. Value 0 means that the implementation should create and
handle work threads internally (this is essentially the equivalent of the regular MFXInit).
@param[in] par mfxInitParam structure that indicates the desired implementation, minimum library version and desired threading mode.
@param[out] session Pointer to the session handle.
@return
MFX_ERR_NONE The function completed successfully. The output parameter contains the handle of the session.\n
MFX_ERR_UNSUPPORTED The function cannot find the desired implementation or version.
@since This function is available since API version 1.14.
@deprecated Deprecated in API version 2.3. Use MFXLoad and MFXCreateSession to initialize the session.
Use MFX_DEPRECATED_OFF macro to turn off the deprecation message visualization.
*/
MFX_DEPRECATED mfxStatus MFX_CDECL MFXInitEx(mfxInitParam par, mfxSession *session);
/*!
@brief
Creates and initializes a session starting from API version 2.0. This function is used by the dispatcher.
The dispatcher creates and fills the mfxInitializationParam structure according to mfxConfig values set by an application.
Calling this function directly is not recommended. Instead, applications must call the mfxCreateSession function.
@param[in] par mfxInitializationParam structure that indicates the minimum library version and acceleration type.
@param[out] session Pointer to the session handle.
@return
MFX_ERR_NONE The function completed successfully. The output parameter contains the handle of the session.\n
MFX_ERR_UNSUPPORTED The function cannot find the desired implementation or version.
@since This function is available since API version 2.0.
*/
mfxStatus MFX_CDECL MFXInitialize(mfxInitializationParam par, mfxSession *session);
/*!
@brief Completes and deinitializes a session. Any active tasks in execution or
in queue are aborted. The application cannot call any API function after calling this function.
All child sessions must be disjoined before closing a parent session.
@param[in] session session handle.
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.0.
*/
mfxStatus MFX_CDECL MFXClose(mfxSession session);
/*!
@brief Returns the implementation type of a given session.
@param[in] session Session handle.
@param[out] impl Pointer to the implementation type
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.0.
*/
mfxStatus MFX_CDECL MFXQueryIMPL(mfxSession session, mfxIMPL *impl);
/*!
@brief Returns the implementation version.
@param[in] session Session handle.
@param[out] version Pointer to the returned implementation version.
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.0.
*/
mfxStatus MFX_CDECL MFXQueryVersion(mfxSession session, mfxVersion *version);
/*!
@brief Joins the child session to the current session.
After joining, the two sessions share thread and resource scheduling for asynchronous
operations. However, each session still maintains its own device manager and buffer/frame
allocator. Therefore, the application must use a compatible device manager and buffer/frame
allocator to share data between two joined sessions.
The application can join multiple sessions by calling this function multiple times. When joining
the first two sessions, the current session becomes the parent responsible for thread and
resource scheduling of any later joined sessions.
Joining of two parent sessions is not supported.
@param[in,out] session The current session handle.
@param[in] child The child session handle to be joined
@return MFX_ERR_NONE The function completed successfully. \n
MFX_WRN_IN_EXECUTION Active tasks are executing or in queue in one of the
sessions. Call this function again after all tasks are completed. \n
MFX_ERR_UNSUPPORTED The child session cannot be joined with the current session.
@since This function is available since API version 1.1.
*/
mfxStatus MFX_CDECL MFXJoinSession(mfxSession session, mfxSession child);
/*!
@brief Removes the joined state of the current session.
After disjoining, the current session becomes independent. The application must ensure there is no active task running in the session before calling this API function.
@param[in,out] session The current session handle.
@return MFX_ERR_NONE The function completed successfully. \n
MFX_WRN_IN_EXECUTION Active tasks are executing or in queue in one of the
sessions. Call this function again after all tasks are completed. \n
MFX_ERR_UNDEFINED_BEHAVIOR The session is independent, or this session is the parent of all joined sessions.
@since This function is available since API version 1.1.
*/
mfxStatus MFX_CDECL MFXDisjoinSession(mfxSession session);
/*!
@brief Creates a clean copy of the current session.
The cloned session is an independent session and does not inherit any user-defined buffer, frame allocator, or device manager handles from the current session.
This function is a light-weight equivalent of MFXJoinSession after MFXInit.
@param[in] session The current session handle.
@param[out] clone Pointer to the cloned session handle.
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.1.
*/
mfxStatus MFX_CDECL MFXCloneSession(mfxSession session, mfxSession *clone);
/*!
@brief Sets the current session priority.
@param[in] session The current session handle.
@param[in] priority Priority value.
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.1.
*/
mfxStatus MFX_CDECL MFXSetPriority(mfxSession session, mfxPriority priority);
/*!
@brief Returns the current session priority.
@param[in] session The current session handle.
@param[out] priority Pointer to the priority value.
@return MFX_ERR_NONE The function completed successfully.
@since This function is available since API version 1.1.
*/
mfxStatus MFX_CDECL MFXGetPriority(mfxSession session, mfxPriority *priority);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFX_SURFACE_POOL_H__
#define __MFX_SURFACE_POOL_H__
#include "mfxstructures.h"
/*! GUID to obtain mfxSurfacePoolInterface. */
static const mfxGUID MFX_GUID_SURFACE_POOL = {{0x35, 0x24, 0xf3, 0xda, 0x96, 0x4e, 0x47, 0xf1, 0xaf, 0xb4, 0xec, 0xb1, 0x15, 0x08, 0x06, 0xb1}};
//*! Specifies type of pool for VPP component. */
typedef enum {
MFX_VPP_POOL_IN = 0, /*!< Input pool. */
MFX_VPP_POOL_OUT = 1 /*!< Output pool. */
} mfxVPPPoolType;
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! The extension buffer specifies surface pool management policy.
Absence of the attached buffer means MFX_ALLOCATION_UNLIMITED policy:
each call of GetSurfaceForXXX leads to surface allocation.
*/
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_ALLOCATION_HINTS. */
mfxPoolAllocationPolicy AllocationPolicy; /*!< Allocation policy. */
/*! How many surfaces to allocate during Init.
It's applicable for any polices set by mfxPoolAllocationPolicy::AllocationPolicy
even if the requested number exceeds recommended size of the pool. */
mfxU32 NumberToPreAllocate;
/*! DeltaToAllocateOnTheFly specifies how many surfaces are allocated
in addition to NumberToPreAllocate in MFX_ALLOCATION_LIMITED mode.
Maximum number of allocated frames will be
NumberToPreAllocate + DeltaToAllocateOnTheFly.
*/
mfxU32 DeltaToAllocateOnTheFly;
union {
mfxVPPPoolType VPPPoolType; /*!< Defines what VPP pool is targeted - input or ouput. Ignored for other components. */
mfxU32 reserved;
};
mfxU32 Wait; /*!< Time in milliseconds for GetSurfaceForXXX() and DecodeFrameAsync functions to wait until surface will be available. */
mfxU32 reserved1[4]; /*!< Reserved for future use */
} mfxExtAllocationHints;
MFX_PACK_END()
MFX_PACK_BEGIN_STRUCT_W_PTR()
/*! Specifies the surface pool interface. */
typedef struct mfxSurfacePoolInterface
{
mfxHDL Context; /*!< The context of the surface pool interface. User should not touch (change, set, null) this pointer. */
/*! @brief
Increments the internal reference counter of the mfxSurfacePoolInterface. The mfxSurfacePoolInterface is not destroyed until the
mfxSurfacePoolInterface is destroyed with mfxSurfacePoolInterface::Release function. mfxSurfacePoolInterface::AddRef should be used each time a new link to the
mfxSurfacePoolInterface is created for proper management.
@param[in] pool Valid pool.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *AddRef)(struct mfxSurfacePoolInterface *pool);
/*! @brief
Decrements the internal reference counter of the mfxSurfacePoolInterface. mfxSurfacePoolInterface::Release
should be called after using the mfxSurfacePoolInterface::AddRef function to add a mfxSurfacePoolInterface or when allocation logic requires it.
For example, call mfxSurfacePoolInterface::Release to release a mfxSurfacePoolInterface obtained with
the mfxFrameSurfaceInterface::QueryInterface function.
@param[in] pool Valid pool.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNDEFINED_BEHAVIOR If Reference Counter of mfxSurfacePoolInterface is zero before call. \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *Release)(struct mfxSurfacePoolInterface *pool);
/*! @brief
Returns current reference counter of mfxSurfacePoolInterface structure.
@param[in] pool Valid pool.
@param[out] counter Sets counter to the current reference counter value.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool or counter is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *GetRefCounter)(struct mfxSurfacePoolInterface *pool, mfxU32* counter);
/*! @brief
The function should be called by oneVPL components or application to specify how many surfaces it will use concurrently.
Internally, oneVPL allocates surfaces in the shared pool according to the component's policy set by mfxPoolAllocationPolicy.
The exact moment of surfaces allocation is defined by the component and generally independent from that call.
@param[in] pool Valid pool.
@param[in] num_surfaces The number of surfaces required by the component.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_WRN_INCOMPATIBLE_VIDEO_PARAM If pool has MFX_ALLOCATION_UNLIMITED or MFX_ALLOCATION_LIMITED policy. \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *SetNumSurfaces)(struct mfxSurfacePoolInterface *pool, mfxU32 num_surfaces);
/*! @brief
The function should be called by oneVPL components when component is closed or reset and doesn't need to use pool more. It helps
to manage memory accordingly and release redundant memory. Important to specify the same number of surfaces which is requested
during SetNumSurfaces call, otherwise it may lead to the pipeline stalls.
@param[in] pool Valid pool.
@param[in] num_surfaces The number of surfaces used by the component.
@return
MFX_ERR_NONE If no error. \n
MFX_WRN_OUT_OF_RANGE If num_surfaces doesn't equal to num_surfaces requested during SetNumSurfaces call. \n
MFX_ERR_NULL_PTR If pool is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_WRN_INCOMPATIBLE_VIDEO_PARAM If pool has MFX_ALLOCATION_UNLIMITED or MFX_ALLOCATION_LIMITED policy. \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *RevokeSurfaces)(struct mfxSurfacePoolInterface *pool, mfxU32 num_surfaces);
/*! @brief
Returns current allocation policy.
@param[in] pool Valid pool.
@param[out] policy Sets policy to the current allocation policy value.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool or policy is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *GetAllocationPolicy)(struct mfxSurfacePoolInterface *pool, mfxPoolAllocationPolicy *policy);
/*! @brief
Returns maximum pool size. In case of mfxPoolAllocationPolicy::MFX_ALLOCATION_UNLIMITED policy 0xFFFFFFFF will be returned.
@param[in] pool Valid pool.
@param[out] size Sets size to the maximum pool size value.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool or size is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *GetMaximumPoolSize)(struct mfxSurfacePoolInterface *pool, mfxU32 *size);
/*! @brief
Returns current pool size.
@param[in] pool Valid pool.
@param[out] size Sets size to the current pool size value.
@return
MFX_ERR_NONE If no error. \n
MFX_ERR_NULL_PTR If pool or size is NULL. \n
MFX_ERR_INVALID_HANDLE If mfxSurfacePoolInterface->Context is invalid (for example NULL). \n
MFX_ERR_UNKNOWN Any internal error.
*/
mfxStatus (MFX_CDECL *GetCurrentPoolSize)(struct mfxSurfacePoolInterface *pool, mfxU32 *size);
mfxHDL reserved[4]; /*!< Reserved for future use. */
} mfxSurfacePoolInterface;
MFX_PACK_END()
#endif /* __MFX_SURFACE_POOL_H__ */

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/*###########################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
###########################################################################*/
#ifndef __MFXVIDEOPLUSPLUS_H
#define __MFXVIDEOPLUSPLUS_H
#include "mfxvideo.h"
class MFXVideoSession {
public:
MFXVideoSession(void) {
m_session = (mfxSession)0;
}
virtual ~MFXVideoSession(void) {
Close();
}
virtual mfxStatus Init(mfxIMPL impl, mfxVersion *ver) {
return MFXInit(impl, ver, &m_session);
}
virtual mfxStatus InitEx(mfxInitParam par) {
return MFXInitEx(par, &m_session);
}
virtual mfxStatus Close(void) {
mfxStatus mfxRes;
mfxRes = MFXClose(m_session);
m_session = (mfxSession)0;
return mfxRes;
}
virtual mfxStatus QueryIMPL(mfxIMPL *impl) {
return MFXQueryIMPL(m_session, impl);
}
virtual mfxStatus QueryVersion(mfxVersion *version) {
return MFXQueryVersion(m_session, version);
}
virtual mfxStatus JoinSession(mfxSession child_session) {
return MFXJoinSession(m_session, child_session);
}
virtual mfxStatus DisjoinSession() {
return MFXDisjoinSession(m_session);
}
virtual mfxStatus CloneSession(mfxSession *clone) {
return MFXCloneSession(m_session, clone);
}
virtual mfxStatus SetPriority(mfxPriority priority) {
return MFXSetPriority(m_session, priority);
}
virtual mfxStatus GetPriority(mfxPriority *priority) {
return MFXGetPriority(m_session, priority);
}
virtual mfxStatus SetFrameAllocator(mfxFrameAllocator *allocator) {
return MFXVideoCORE_SetFrameAllocator(m_session, allocator);
}
virtual mfxStatus SetHandle(mfxHandleType type, mfxHDL hdl) {
return MFXVideoCORE_SetHandle(m_session, type, hdl);
}
virtual mfxStatus GetHandle(mfxHandleType type, mfxHDL *hdl) {
return MFXVideoCORE_GetHandle(m_session, type, hdl);
}
virtual mfxStatus QueryPlatform(mfxPlatform *platform) {
return MFXVideoCORE_QueryPlatform(m_session, platform);
}
virtual mfxStatus SyncOperation(mfxSyncPoint syncp, mfxU32 wait) {
return MFXVideoCORE_SyncOperation(m_session, syncp, wait);
}
virtual mfxStatus GetSurfaceForEncode(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForEncode(m_session, output_surf);
}
virtual mfxStatus GetSurfaceForDecode(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForDecode(m_session, output_surf);
}
virtual mfxStatus GetSurfaceForVPP (mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForVPP (m_session, output_surf);
}
virtual mfxStatus GetSurfaceForVPPOut(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForVPPOut(m_session, output_surf);
}
virtual operator mfxSession(void) {
return m_session;
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
private:
MFXVideoSession(const MFXVideoSession &);
void operator=(MFXVideoSession &);
};
class MFXVideoENCODE {
public:
explicit MFXVideoENCODE(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoENCODE(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoENCODE_Query(m_session, in, out);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) {
return MFXVideoENCODE_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoENCODE_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoENCODE_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoENCODE_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoENCODE_GetVideoParam(m_session, par);
}
virtual mfxStatus GetEncodeStat(mfxEncodeStat *stat) {
return MFXVideoENCODE_GetEncodeStat(m_session, stat);
}
virtual mfxStatus EncodeFrameAsync(mfxEncodeCtrl *ctrl,
mfxFrameSurface1 *surface,
mfxBitstream *bs,
mfxSyncPoint *syncp) {
return MFXVideoENCODE_EncodeFrameAsync(m_session, ctrl, surface, bs, syncp);
}
virtual mfxStatus GetSurface(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForEncode(m_session, output_surf);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
class MFXVideoDECODE {
public:
explicit MFXVideoDECODE(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoDECODE(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoDECODE_Query(m_session, in, out);
}
virtual mfxStatus DecodeHeader(mfxBitstream *bs, mfxVideoParam *par) {
return MFXVideoDECODE_DecodeHeader(m_session, bs, par);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) {
return MFXVideoDECODE_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoDECODE_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoDECODE_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoDECODE_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoDECODE_GetVideoParam(m_session, par);
}
virtual mfxStatus GetDecodeStat(mfxDecodeStat *stat) {
return MFXVideoDECODE_GetDecodeStat(m_session, stat);
}
virtual mfxStatus GetPayload(mfxU64 *ts, mfxPayload *payload) {
return MFXVideoDECODE_GetPayload(m_session, ts, payload);
}
virtual mfxStatus SetSkipMode(mfxSkipMode mode) {
return MFXVideoDECODE_SetSkipMode(m_session, mode);
}
virtual mfxStatus DecodeFrameAsync(mfxBitstream *bs,
mfxFrameSurface1 *surface_work,
mfxFrameSurface1 **surface_out,
mfxSyncPoint *syncp) {
return MFXVideoDECODE_DecodeFrameAsync(m_session, bs, surface_work, surface_out, syncp);
}
virtual mfxStatus GetSurface(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForDecode(m_session, output_surf);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
class MFXVideoVPP {
public:
explicit MFXVideoVPP(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoVPP(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoVPP_Query(m_session, in, out);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest request[2]) {
return MFXVideoVPP_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoVPP_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoVPP_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoVPP_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoVPP_GetVideoParam(m_session, par);
}
virtual mfxStatus GetVPPStat(mfxVPPStat *stat) {
return MFXVideoVPP_GetVPPStat(m_session, stat);
}
virtual mfxStatus RunFrameVPPAsync(mfxFrameSurface1 *in,
mfxFrameSurface1 *out,
mfxExtVppAuxData *aux,
mfxSyncPoint *syncp) {
return MFXVideoVPP_RunFrameVPPAsync(m_session, in, out, aux, syncp);
}
virtual mfxStatus GetSurfaceIn(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForVPP(m_session, output_surf);
}
virtual mfxStatus GetSurfaceOut(mfxFrameSurface1** output_surf) {
return MFXMemory_GetSurfaceForVPPOut(m_session, output_surf);
}
virtual mfxStatus ProcessFrameAsync(mfxFrameSurface1 *in, mfxFrameSurface1 **out) {
return MFXVideoVPP_ProcessFrameAsync(m_session, in, out);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
class MFXVideoDECODE_VPP
{
public:
explicit MFXVideoDECODE_VPP(mfxSession session) { m_session = session; }
virtual ~MFXVideoDECODE_VPP(void) {
Close();
}
virtual mfxStatus Init(mfxVideoParam* decode_par, mfxVideoChannelParam** vpp_par_array, mfxU32 num_channel_par) {
return MFXVideoDECODE_VPP_Init(m_session, decode_par, vpp_par_array, num_channel_par);
}
virtual mfxStatus Reset(mfxVideoParam* decode_par, mfxVideoChannelParam** vpp_par_array, mfxU32 num_channel_par) {
return MFXVideoDECODE_VPP_Reset(m_session, decode_par, vpp_par_array, num_channel_par);
}
virtual mfxStatus GetChannelParam(mfxVideoChannelParam *par, mfxU32 channel_id) {
return MFXVideoDECODE_VPP_GetChannelParam(m_session, par, channel_id);
}
virtual mfxStatus DecodeFrameAsync(mfxBitstream *bs, mfxU32* skip_channels, mfxU32 num_skip_channels, mfxSurfaceArray **surf_array_out) {
return MFXVideoDECODE_VPP_DecodeFrameAsync(m_session, bs, skip_channels, num_skip_channels, surf_array_out);
}
virtual mfxStatus DecodeHeader(mfxBitstream *bs, mfxVideoParam *par) {
return MFXVideoDECODE_VPP_DecodeHeader(m_session, bs, par);
}
virtual mfxStatus Close(void) {
return MFXVideoDECODE_VPP_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoDECODE_VPP_GetVideoParam(m_session, par);
}
virtual mfxStatus GetDecodeStat(mfxDecodeStat *stat) {
return MFXVideoDECODE_VPP_GetDecodeStat(m_session, stat);
}
virtual mfxStatus GetPayload(mfxU64 *ts, mfxPayload *payload) {
return MFXVideoDECODE_VPP_GetPayload(m_session, ts, payload);
}
virtual mfxStatus SetSkipMode(mfxSkipMode mode) {
return MFXVideoDECODE_VPP_SetSkipMode(m_session, mode);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
#endif //__MFXVIDEOPLUSPLUS_H

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/*############################################################################
# Copyright Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef __MFXVP8_H__
#define __MFXVP8_H__
#include "mfxdefs.h"
#ifdef __cplusplus
extern "C" {
#endif
enum {
MFX_CODEC_VP8 = MFX_MAKEFOURCC('V','P','8',' '),
};
/* VP8 CodecProfile*/
enum {
MFX_PROFILE_VP8_0 = 0+1,
MFX_PROFILE_VP8_1 = 1+1,
MFX_PROFILE_VP8_2 = 2+1,
MFX_PROFILE_VP8_3 = 3+1,
};
/* Extended Buffer Ids */
enum {
/*!
This extended buffer describes VP8 encoder configuration parameters. See the mfxExtVP8CodingOption structure for details.
The application can attach this buffer to the mfxVideoParam structure for encoding initialization.
*/
MFX_EXTBUFF_VP8_CODING_OPTION = MFX_MAKEFOURCC('V','P','8','E'),
};
MFX_PACK_BEGIN_USUAL_STRUCT()
/*! Describes VP8 coding options. */
typedef struct {
mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_VP8_CODING_OPTION. */
mfxU16 Version; /*!< Determines the bitstream version. Corresponds to the same VP8 syntax element in frame_tag. */
mfxU16 EnableMultipleSegments; /*!< Set this option to ON to enable segmentation. This is tri-state option. See the CodingOptionValue
enumerator for values of this option. */
mfxU16 LoopFilterType; /*!< Select the type of filter (normal or simple). Corresponds to VP8 syntax element filter_type. */
mfxU16 LoopFilterLevel[4]; /*!< Controls the filter strength. Corresponds to VP8 syntax element loop_filter_level. */
mfxU16 SharpnessLevel; /*!< Controls the filter sensitivity. Corresponds to VP8 syntax element sharpness_level. */
mfxU16 NumTokenPartitions; /*!< Specifies number of token partitions in the coded frame. */
mfxI16 LoopFilterRefTypeDelta[4]; /*!< Loop filter level delta for reference type (intra, last, golden, altref). */
mfxI16 LoopFilterMbModeDelta[4]; /*!< Loop filter level delta for MB modes. */
mfxI16 SegmentQPDelta[4]; /*!< QP delta for segment. */
mfxI16 CoeffTypeQPDelta[5]; /*!< QP delta for coefficient type (YDC, Y2AC, Y2DC, UVAC, UVDC). */
mfxU16 WriteIVFHeaders; /*!< Set this option to ON to enable insertion of IVF container headers into bitstream. This is tri-state
option. See the CodingOptionValue enumerator for values of this option */
mfxU32 NumFramesForIVFHeader; /*!< Specifies number of frames for IVF header when WriteIVFHeaders is ON. */
mfxU16 reserved[223];
} mfxExtVP8CodingOption;
MFX_PACK_END()
#ifdef __cplusplus
} // extern "C"
#endif
#endif

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/*############################################################################
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_LINUX_DEVICE_IDS_H_
#define DISPATCHER_LINUX_DEVICE_IDS_H_
// Tables from:
// https://github.com/Intel-Media-SDK/MediaSDK/blob/master/_studio/shared/src/libmfx_core_vaapi.cpp
// https://github.com/Intel-Media-SDK/MediaSDK/blob/master/_studio/shared/include/mfxstructures-int.h
#include <algorithm>
#include <string>
#include <vector>
enum eMFXHWType {
MFX_HW_UNKNOWN = 0,
MFX_HW_SNB = 0x300000,
MFX_HW_IVB = 0x400000,
MFX_HW_HSW = 0x500000,
MFX_HW_HSW_ULT = 0x500001,
MFX_HW_VLV = 0x600000,
MFX_HW_BDW = 0x700000,
MFX_HW_CHT = 0x800000,
MFX_HW_SCL = 0x900000,
MFX_HW_APL = 0x1000000,
MFX_HW_KBL = 0x1100000,
MFX_HW_GLK = MFX_HW_KBL + 1,
MFX_HW_CFL = MFX_HW_KBL + 2,
MFX_HW_CNL = 0x1200000,
MFX_HW_ICL = 0x1400000,
MFX_HW_ICL_LP = MFX_HW_ICL + 1,
MFX_HW_JSL = 0x1500001,
MFX_HW_EHL = 0x1500002,
};
enum eMFXGTConfig { MFX_GT_UNKNOWN = 0, MFX_GT1 = 1, MFX_GT2 = 2, MFX_GT3 = 3, MFX_GT4 = 4 };
typedef struct {
unsigned int device_id;
eMFXHWType platform;
eMFXGTConfig config;
} mfx_device_item;
// list of legal dev ID for Intel's graphics
static const mfx_device_item listLegalDevIDs[] = {
/*IVB*/
{ 0x0156, MFX_HW_IVB, MFX_GT1 }, /* GT1 mobile */
{ 0x0166, MFX_HW_IVB, MFX_GT2 }, /* GT2 mobile */
{ 0x0152, MFX_HW_IVB, MFX_GT1 }, /* GT1 desktop */
{ 0x0162, MFX_HW_IVB, MFX_GT2 }, /* GT2 desktop */
{ 0x015a, MFX_HW_IVB, MFX_GT1 }, /* GT1 server */
{ 0x016a, MFX_HW_IVB, MFX_GT2 }, /* GT2 server */
/*HSW*/
{ 0x0402, MFX_HW_HSW, MFX_GT1 }, /* GT1 desktop */
{ 0x0412, MFX_HW_HSW, MFX_GT2 }, /* GT2 desktop */
{ 0x0422, MFX_HW_HSW, MFX_GT2 }, /* GT2 desktop */
{ 0x041e, MFX_HW_HSW, MFX_GT2 }, /* Core i3-4130 */
{ 0x040a, MFX_HW_HSW, MFX_GT1 }, /* GT1 server */
{ 0x041a, MFX_HW_HSW, MFX_GT2 }, /* GT2 server */
{ 0x042a, MFX_HW_HSW, MFX_GT2 }, /* GT2 server */
{ 0x0406, MFX_HW_HSW, MFX_GT1 }, /* GT1 mobile */
{ 0x0416, MFX_HW_HSW, MFX_GT2 }, /* GT2 mobile */
{ 0x0426, MFX_HW_HSW, MFX_GT2 }, /* GT2 mobile */
{ 0x0C02, MFX_HW_HSW, MFX_GT1 }, /* SDV GT1 desktop */
{ 0x0C12, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 desktop */
{ 0x0C22, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 desktop */
{ 0x0C0A, MFX_HW_HSW, MFX_GT1 }, /* SDV GT1 server */
{ 0x0C1A, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 server */
{ 0x0C2A, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 server */
{ 0x0C06, MFX_HW_HSW, MFX_GT1 }, /* SDV GT1 mobile */
{ 0x0C16, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 mobile */
{ 0x0C26, MFX_HW_HSW, MFX_GT2 }, /* SDV GT2 mobile */
{ 0x0A02, MFX_HW_HSW, MFX_GT1 }, /* ULT GT1 desktop */
{ 0x0A12, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 desktop */
{ 0x0A22, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 desktop */
{ 0x0A0A, MFX_HW_HSW, MFX_GT1 }, /* ULT GT1 server */
{ 0x0A1A, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 server */
{ 0x0A2A, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 server */
{ 0x0A06, MFX_HW_HSW, MFX_GT1 }, /* ULT GT1 mobile */
{ 0x0A16, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 mobile */
{ 0x0A26, MFX_HW_HSW, MFX_GT2 }, /* ULT GT2 mobile */
{ 0x0D02, MFX_HW_HSW, MFX_GT1 }, /* CRW GT1 desktop */
{ 0x0D12, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 desktop */
{ 0x0D22, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 desktop */
{ 0x0D0A, MFX_HW_HSW, MFX_GT1 }, /* CRW GT1 server */
{ 0x0D1A, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 server */
{ 0x0D2A, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 server */
{ 0x0D06, MFX_HW_HSW, MFX_GT1 }, /* CRW GT1 mobile */
{ 0x0D16, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 mobile */
{ 0x0D26, MFX_HW_HSW, MFX_GT2 }, /* CRW GT2 mobile */
/* this dev IDs added per HSD 5264859 request */
{ 0x040B, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_B_GT1 */ /* Reserved */
{ 0x041B, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_B_GT2*/
{ 0x042B, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_B_GT3*/
{ 0x040E, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_E_GT1*/ /* Reserved */
{ 0x041E, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_E_GT2*/
{ 0x042E, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_E_GT3*/
{ 0x0C0B, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_SDV_B_GT1*/ /* Reserved */
{ 0x0C1B, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_SDV_B_GT2*/
{ 0x0C2B, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_SDV_B_GT3*/
{ 0x0C0E, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_SDV_B_GT1*/ /* Reserved */
{ 0x0C1E, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_SDV_B_GT2*/
{ 0x0C2E, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_SDV_B_GT3*/
{ 0x0A0B, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_ULT_B_GT1*/ /* Reserved */
{ 0x0A1B, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_ULT_B_GT2*/
{ 0x0A2B, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_ULT_B_GT3*/
{ 0x0A0E, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_ULT_E_GT1*/ /* Reserved */
{ 0x0A1E, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_ULT_E_GT2*/
{ 0x0A2E, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_ULT_E_GT3*/
{ 0x0D0B, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_CRW_B_GT1*/ /* Reserved */
{ 0x0D1B, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_CRW_B_GT2*/
{ 0x0D2B, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_CRW_B_GT3*/
{ 0x0D0E, MFX_HW_HSW, MFX_GT1 },
/*HASWELL_CRW_E_GT1*/ /* Reserved */
{ 0x0D1E, MFX_HW_HSW, MFX_GT2 }, /*HASWELL_CRW_E_GT2*/
{ 0x0D2E, MFX_HW_HSW, MFX_GT3 }, /*HASWELL_CRW_E_GT3*/
/* VLV */
{ 0x0f30, MFX_HW_VLV, MFX_GT1 }, /* VLV mobile */
{ 0x0f31, MFX_HW_VLV, MFX_GT1 }, /* VLV mobile */
{ 0x0f32, MFX_HW_VLV, MFX_GT1 }, /* VLV mobile */
{ 0x0f33, MFX_HW_VLV, MFX_GT1 }, /* VLV mobile */
{ 0x0157, MFX_HW_VLV, MFX_GT1 },
{ 0x0155, MFX_HW_VLV, MFX_GT1 },
/* BDW */
/*GT3: */
{ 0x162D, MFX_HW_BDW, MFX_GT3 },
{ 0x162A, MFX_HW_BDW, MFX_GT3 },
/*GT2: */
{ 0x161D, MFX_HW_BDW, MFX_GT2 },
{ 0x161A, MFX_HW_BDW, MFX_GT2 },
/* GT1: */
{ 0x160D, MFX_HW_BDW, MFX_GT1 },
{ 0x160A, MFX_HW_BDW, MFX_GT1 },
/* BDW-ULT */
/* (16x2 - ULT, 16x6 - ULT, 16xB - Iris, 16xE - ULX) */
/*GT3: */
{ 0x162E, MFX_HW_BDW, MFX_GT3 },
{ 0x162B, MFX_HW_BDW, MFX_GT3 },
{ 0x1626, MFX_HW_BDW, MFX_GT3 },
{ 0x1622, MFX_HW_BDW, MFX_GT3 },
{ 0x1636, MFX_HW_BDW, MFX_GT3 }, /* ULT */
{ 0x163B, MFX_HW_BDW, MFX_GT3 }, /* Iris */
{ 0x163E, MFX_HW_BDW, MFX_GT3 }, /* ULX */
{ 0x1632, MFX_HW_BDW, MFX_GT3 }, /* ULT */
{ 0x163A, MFX_HW_BDW, MFX_GT3 }, /* Server */
{ 0x163D, MFX_HW_BDW, MFX_GT3 }, /* Workstation */
/* GT2: */
{ 0x161E, MFX_HW_BDW, MFX_GT2 },
{ 0x161B, MFX_HW_BDW, MFX_GT2 },
{ 0x1616, MFX_HW_BDW, MFX_GT2 },
{ 0x1612, MFX_HW_BDW, MFX_GT2 },
/* GT1: */
{ 0x160E, MFX_HW_BDW, MFX_GT1 },
{ 0x160B, MFX_HW_BDW, MFX_GT1 },
{ 0x1606, MFX_HW_BDW, MFX_GT1 },
{ 0x1602, MFX_HW_BDW, MFX_GT1 },
/* CHT */
{ 0x22b0, MFX_HW_CHT, MFX_GT1 },
{ 0x22b1, MFX_HW_CHT, MFX_GT1 },
{ 0x22b2, MFX_HW_CHT, MFX_GT1 },
{ 0x22b3, MFX_HW_CHT, MFX_GT1 },
/* SCL */
/* GT1F */
{ 0x1902, MFX_HW_SCL, MFX_GT1 }, // DT, 2x1F, 510
{ 0x1906, MFX_HW_SCL, MFX_GT1 }, // U-ULT, 2x1F, 510
{ 0x190A, MFX_HW_SCL, MFX_GT1 }, // Server, 4x1F
{ 0x190B, MFX_HW_SCL, MFX_GT1 },
{ 0x190E, MFX_HW_SCL, MFX_GT1 }, // Y-ULX 2x1F
/*GT1.5*/
{ 0x1913, MFX_HW_SCL, MFX_GT1 }, // U-ULT, 2x1.5
{ 0x1915, MFX_HW_SCL, MFX_GT1 }, // Y-ULX, 2x1.5
{ 0x1917, MFX_HW_SCL, MFX_GT1 }, // DT, 2x1.5
/* GT2 */
{ 0x1912, MFX_HW_SCL, MFX_GT2 }, // DT, 2x2, 530
{ 0x1916, MFX_HW_SCL, MFX_GT2 }, // U-ULD 2x2, 520
{ 0x191A, MFX_HW_SCL, MFX_GT2 }, // 2x2,4x2, Server
{ 0x191B, MFX_HW_SCL, MFX_GT2 }, // DT, 2x2, 530
{ 0x191D, MFX_HW_SCL, MFX_GT2 }, // 4x2, WKS, P530
{ 0x191E, MFX_HW_SCL, MFX_GT2 }, // Y-ULX, 2x2, P510,515
{ 0x1921, MFX_HW_SCL, MFX_GT2 }, // U-ULT, 2x2F, 540
/* GT3 */
{ 0x1923, MFX_HW_SCL, MFX_GT3 }, // U-ULT, 2x3, 535
{ 0x1926, MFX_HW_SCL, MFX_GT3 }, // U-ULT, 2x3, 540 (15W)
{ 0x1927, MFX_HW_SCL, MFX_GT3 }, // U-ULT, 2x3e, 550 (28W)
{ 0x192A, MFX_HW_SCL, MFX_GT3 }, // Server, 2x3
{ 0x192B, MFX_HW_SCL, MFX_GT3 }, // Halo 3e
{ 0x192D, MFX_HW_SCL, MFX_GT3 },
/* GT4e*/
{ 0x1932, MFX_HW_SCL, MFX_GT4 }, // DT
{ 0x193A, MFX_HW_SCL, MFX_GT4 }, // SRV
{ 0x193B, MFX_HW_SCL, MFX_GT4 }, // Halo
{ 0x193D, MFX_HW_SCL, MFX_GT4 }, // WKS
/* APL */
{ 0x0A84, MFX_HW_APL, MFX_GT1 },
{ 0x0A85, MFX_HW_APL, MFX_GT1 },
{ 0x0A86, MFX_HW_APL, MFX_GT1 },
{ 0x0A87, MFX_HW_APL, MFX_GT1 },
{ 0x1A84, MFX_HW_APL, MFX_GT1 },
{ 0x1A85, MFX_HW_APL, MFX_GT1 },
{ 0x5A84, MFX_HW_APL, MFX_GT1 },
{ 0x5A85, MFX_HW_APL, MFX_GT1 },
/* KBL */
{ 0x5902, MFX_HW_KBL, MFX_GT1 }, // DT GT1
{ 0x5906, MFX_HW_KBL, MFX_GT1 }, // ULT GT1
{ 0x5908, MFX_HW_KBL, MFX_GT1 }, // HALO GT1F
{ 0x590A, MFX_HW_KBL, MFX_GT1 }, // SERV GT1
{ 0x590B, MFX_HW_KBL, MFX_GT1 }, // HALO GT1
{ 0x590E, MFX_HW_KBL, MFX_GT1 }, // ULX GT1
{ 0x5912, MFX_HW_KBL, MFX_GT2 }, // DT GT2
{ 0x5913, MFX_HW_KBL, MFX_GT1 }, // ULT GT1 5
{ 0x5915, MFX_HW_KBL, MFX_GT1 }, // ULX GT1 5
{ 0x5916, MFX_HW_KBL, MFX_GT2 }, // ULT GT2
{ 0x5917, MFX_HW_KBL, MFX_GT2 }, // ULT GT2 R
{ 0x591A, MFX_HW_KBL, MFX_GT2 }, // SERV GT2
{ 0x591B, MFX_HW_KBL, MFX_GT2 }, // HALO GT2
{ 0x591C, MFX_HW_KBL, MFX_GT2 }, // ULX GT2
{ 0x591D, MFX_HW_KBL, MFX_GT2 }, // WRK GT2
{ 0x591E, MFX_HW_KBL, MFX_GT2 }, // ULX GT2
{ 0x5921, MFX_HW_KBL, MFX_GT2 }, // ULT GT2F
{ 0x5923, MFX_HW_KBL, MFX_GT3 }, // ULT GT3
{ 0x5926, MFX_HW_KBL, MFX_GT3 }, // ULT GT3 15W
{ 0x5927, MFX_HW_KBL, MFX_GT3 }, // ULT GT3 28W
{ 0x592A, MFX_HW_KBL, MFX_GT3 }, // SERV GT3
{ 0x592B, MFX_HW_KBL, MFX_GT3 }, // HALO GT3
{ 0x5932, MFX_HW_KBL, MFX_GT4 }, // DT GT4
{ 0x593A, MFX_HW_KBL, MFX_GT4 }, // SERV GT4
{ 0x593B, MFX_HW_KBL, MFX_GT4 }, // HALO GT4
{ 0x593D, MFX_HW_KBL, MFX_GT4 }, // WRK GT4
{ 0x87C0, MFX_HW_KBL, MFX_GT2 }, // ULX GT2
/* GLK */
{ 0x3184, MFX_HW_GLK, MFX_GT1 },
{ 0x3185, MFX_HW_GLK, MFX_GT1 },
/* CFL */
{ 0x3E90, MFX_HW_CFL, MFX_GT1 },
{ 0x3E91, MFX_HW_CFL, MFX_GT2 },
{ 0x3E92, MFX_HW_CFL, MFX_GT2 },
{ 0x3E93, MFX_HW_CFL, MFX_GT1 },
{ 0x3E94, MFX_HW_CFL, MFX_GT2 },
{ 0x3E96, MFX_HW_CFL, MFX_GT2 },
{ 0x3E98, MFX_HW_CFL, MFX_GT2 },
{ 0x3E99, MFX_HW_CFL, MFX_GT1 },
{ 0x3E9A, MFX_HW_CFL, MFX_GT2 },
{ 0x3E9C, MFX_HW_CFL, MFX_GT1 },
{ 0x3E9B, MFX_HW_CFL, MFX_GT2 },
{ 0x3EA5, MFX_HW_CFL, MFX_GT3 },
{ 0x3EA6, MFX_HW_CFL, MFX_GT3 },
{ 0x3EA7, MFX_HW_CFL, MFX_GT3 },
{ 0x3EA8, MFX_HW_CFL, MFX_GT3 },
{ 0x3EA9, MFX_HW_CFL, MFX_GT2 },
{ 0x87CA, MFX_HW_CFL, MFX_GT2 },
/* WHL */
{ 0x3EA0, MFX_HW_CFL, MFX_GT2 },
{ 0x3EA1, MFX_HW_CFL, MFX_GT1 },
{ 0x3EA2, MFX_HW_CFL, MFX_GT3 },
{ 0x3EA3, MFX_HW_CFL, MFX_GT2 },
{ 0x3EA4, MFX_HW_CFL, MFX_GT1 },
/* CML GT1 */
{ 0x9b21, MFX_HW_CFL, MFX_GT1 },
{ 0x9baa, MFX_HW_CFL, MFX_GT1 },
{ 0x9bab, MFX_HW_CFL, MFX_GT1 },
{ 0x9bac, MFX_HW_CFL, MFX_GT1 },
{ 0x9ba0, MFX_HW_CFL, MFX_GT1 },
{ 0x9ba5, MFX_HW_CFL, MFX_GT1 },
{ 0x9ba8, MFX_HW_CFL, MFX_GT1 },
{ 0x9ba4, MFX_HW_CFL, MFX_GT1 },
{ 0x9ba2, MFX_HW_CFL, MFX_GT1 },
/* CML GT2 */
{ 0x9b41, MFX_HW_CFL, MFX_GT2 },
{ 0x9bca, MFX_HW_CFL, MFX_GT2 },
{ 0x9bcb, MFX_HW_CFL, MFX_GT2 },
{ 0x9bcc, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc0, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc5, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc8, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc4, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc2, MFX_HW_CFL, MFX_GT2 },
{ 0x9bc6, MFX_HW_CFL, MFX_GT2 },
{ 0x9be6, MFX_HW_CFL, MFX_GT2 },
{ 0x9bf6, MFX_HW_CFL, MFX_GT2 },
/* CNL */
{ 0x5A51, MFX_HW_CNL, MFX_GT2 },
{ 0x5A52, MFX_HW_CNL, MFX_GT2 },
{ 0x5A5A, MFX_HW_CNL, MFX_GT2 },
{ 0x5A40, MFX_HW_CNL, MFX_GT2 },
{ 0x5A42, MFX_HW_CNL, MFX_GT2 },
{ 0x5A4A, MFX_HW_CNL, MFX_GT2 },
{ 0x5A4C, MFX_HW_CNL, MFX_GT1 },
{ 0x5A50, MFX_HW_CNL, MFX_GT2 },
{ 0x5A54, MFX_HW_CNL, MFX_GT1 },
{ 0x5A59, MFX_HW_CNL, MFX_GT2 },
{ 0x5A5C, MFX_HW_CNL, MFX_GT1 },
{ 0x5A41, MFX_HW_CNL, MFX_GT2 },
{ 0x5A44, MFX_HW_CNL, MFX_GT1 },
{ 0x5A49, MFX_HW_CNL, MFX_GT2 },
/* ICL LP */
{ 0xFF05, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A50, MFX_HW_ICL_LP, MFX_GT2 },
{ 0x8A51, MFX_HW_ICL_LP, MFX_GT2 },
{ 0x8A52, MFX_HW_ICL_LP, MFX_GT2 },
{ 0x8A53, MFX_HW_ICL_LP, MFX_GT2 },
{ 0x8A54, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A56, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A57, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A58, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A59, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A5A, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A5B, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A5C, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A5D, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A70, MFX_HW_ICL_LP, MFX_GT1 },
{ 0x8A71, MFX_HW_ICL_LP, MFX_GT1 }, // GT05, but 1 ok in this context
/* JSL */
{ 0x4E51, MFX_HW_JSL, MFX_GT2 },
{ 0x4E55, MFX_HW_JSL, MFX_GT2 },
{ 0x4E61, MFX_HW_JSL, MFX_GT2 },
{ 0x4E71, MFX_HW_JSL, MFX_GT2 },
/* EHL */
{ 0x4500, MFX_HW_EHL, MFX_GT2 },
{ 0x4541, MFX_HW_EHL, MFX_GT2 },
{ 0x4551, MFX_HW_EHL, MFX_GT2 },
{ 0x4555, MFX_HW_EHL, MFX_GT2 },
{ 0x4569, MFX_HW_EHL, MFX_GT2 },
{ 0x4571, MFX_HW_EHL, MFX_GT2 },
};
typedef struct {
unsigned int vendor_id;
unsigned int device_id;
eMFXHWType platform;
} Device;
static inline eMFXHWType get_platform(unsigned int device_id) {
for (unsigned i = 0; i < sizeof(listLegalDevIDs) / sizeof(listLegalDevIDs[0]); ++i) {
if (listLegalDevIDs[i].device_id == device_id) {
return listLegalDevIDs[i].platform;
}
}
return MFX_HW_UNKNOWN;
}
static mfxStatus get_devices(std::vector<Device> &allDevices) {
const char *dir = "/sys/class/drm";
const char *device_id_file = "/device/device";
const char *vendor_id_file = "/device/vendor";
int i = 0;
for (; i < 64; ++i) {
int ret;
Device device;
std::string path = std::string(dir) + "/renderD" + std::to_string(128 + i) + vendor_id_file;
FILE *file = fopen(path.c_str(), "r");
if (!file)
continue;
ret = fscanf(file, "%x", &device.vendor_id);
fclose(file);
if (ret != 1)
continue;
// Filter out non-Intel devices
if (device.vendor_id != 0x8086)
continue;
path = std::string(dir) + "/renderD" + std::to_string(128 + i) + device_id_file;
file = fopen(path.c_str(), "r");
if (!file)
continue;
ret = fscanf(file, "%x", &device.device_id);
fclose(file);
if (ret != 1)
continue;
device.platform = get_platform(device.device_id);
allDevices.emplace_back(device);
}
// sort by platform, unknown will appear at beginning
std::sort(allDevices.begin(), allDevices.end(), [](const Device &a, const Device &b) {
return a.platform < b.platform;
});
if (allDevices.size() == 0)
return MFX_ERR_NOT_FOUND;
return MFX_ERR_NONE;
}
#endif // DISPATCHER_LINUX_DEVICE_IDS_H_

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LIBVPL_2.0 {
global:
MFXInit;
MFXClose;
MFXQueryIMPL;
MFXQueryVersion;
MFXJoinSession;
MFXDisjoinSession;
MFXCloneSession;
MFXSetPriority;
MFXGetPriority;
MFXVideoCORE_SetFrameAllocator;
MFXVideoCORE_SetHandle;
MFXVideoCORE_GetHandle;
MFXVideoCORE_QueryPlatform;
MFXVideoCORE_SyncOperation;
MFXVideoENCODE_Query;
MFXVideoENCODE_QueryIOSurf;
MFXVideoENCODE_Init;
MFXVideoENCODE_Reset;
MFXVideoENCODE_Close;
MFXVideoENCODE_GetVideoParam;
MFXVideoENCODE_GetEncodeStat;
MFXVideoENCODE_EncodeFrameAsync;
MFXVideoDECODE_Query;
MFXVideoDECODE_DecodeHeader;
MFXVideoDECODE_QueryIOSurf;
MFXVideoDECODE_Init;
MFXVideoDECODE_Reset;
MFXVideoDECODE_Close;
MFXVideoDECODE_GetVideoParam;
MFXVideoDECODE_GetDecodeStat;
MFXVideoDECODE_SetSkipMode;
MFXVideoDECODE_GetPayload;
MFXVideoDECODE_DecodeFrameAsync;
MFXVideoVPP_Query;
MFXVideoVPP_QueryIOSurf;
MFXVideoVPP_Init;
MFXVideoVPP_Reset;
MFXVideoVPP_Close;
MFXVideoVPP_GetVideoParam;
MFXVideoVPP_GetVPPStat;
MFXVideoVPP_RunFrameVPPAsync;
MFXInitEx;
MFXLoad;
MFXUnload;
MFXCreateConfig;
MFXSetConfigFilterProperty;
MFXEnumImplementations;
MFXCreateSession;
MFXDispReleaseImplDescription;
MFXMemory_GetSurfaceForVPP;
MFXMemory_GetSurfaceForEncode;
MFXMemory_GetSurfaceForDecode;
local:
*;
};
LIBVPL_2.1 {
global:
MFXMemory_GetSurfaceForVPPOut;
MFXVideoDECODE_VPP_Init;
MFXVideoDECODE_VPP_DecodeFrameAsync;
MFXVideoDECODE_VPP_Reset;
MFXVideoDECODE_VPP_GetChannelParam;
MFXVideoDECODE_VPP_Close;
MFXVideoVPP_ProcessFrameAsync;
local:
*;
} LIBVPL_2.0;

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/*############################################################################
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include <assert.h>
#include <dlfcn.h>
#include <string.h>
#include <unistd.h>
#include <algorithm>
#include <list>
#include <memory>
#include <mutex>
#include <utility>
#include <vector>
#include "vpl/mfxvideo.h"
#include "linux/device_ids.h"
#include "linux/mfxloader.h"
namespace MFX {
#if defined(__x86_64__)
#define LIBMFXSW "libmfxsw64.so.1"
#define LIBMFXHW "libmfxhw64.so.1"
#define ONEVPLSW "libvplswref64.so.1"
#define ONEVPLHW "libmfx-gen.so.1.2"
#else
#error Unsupported architecture
#endif
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) e##func_name,
enum Function {
eMFXInit,
eMFXInitEx,
eMFXClose,
eMFXJoinSession,
#include "linux/mfxvideo_functions.h"
eFunctionsNum,
eNoMoreFunctions = eFunctionsNum
};
// new functions for API 2.x
enum Function2 {
// 2.0
eMFXQueryImplsDescription = 0,
eMFXReleaseImplDescription,
eMFXMemory_GetSurfaceForVPP,
eMFXMemory_GetSurfaceForEncode,
eMFXMemory_GetSurfaceForDecode,
eMFXInitialize,
// 2.1
eMFXMemory_GetSurfaceForVPPOut,
eMFXVideoDECODE_VPP_Init,
eMFXVideoDECODE_VPP_DecodeFrameAsync,
eMFXVideoDECODE_VPP_Reset,
eMFXVideoDECODE_VPP_GetChannelParam,
eMFXVideoDECODE_VPP_Close,
eMFXVideoVPP_ProcessFrameAsync,
eFunctionsNum2,
};
struct FunctionsTable {
Function id;
const char *name;
mfxVersion version;
};
struct FunctionsTable2 {
Function2 id;
const char *name;
mfxVersion version;
};
#define VERSION(major, minor) \
{ \
{ minor, major } \
}
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) \
{ e##func_name, #func_name, API_VERSION },
static const FunctionsTable g_mfxFuncTable[] = {
{ eMFXInit, "MFXInit", VERSION(1, 0) },
{ eMFXInitEx, "MFXInitEx", VERSION(1, 14) },
{ eMFXClose, "MFXClose", VERSION(1, 0) },
{ eMFXJoinSession, "MFXJoinSession", VERSION(1, 1) },
#include "linux/mfxvideo_functions.h" // NOLINT(build/include)
{ eNoMoreFunctions }
};
static const FunctionsTable2 g_mfxFuncTable2[] = {
{ eMFXQueryImplsDescription, "MFXQueryImplsDescription", VERSION(2, 0) },
{ eMFXReleaseImplDescription, "MFXReleaseImplDescription", VERSION(2, 0) },
{ eMFXMemory_GetSurfaceForVPP, "MFXMemory_GetSurfaceForVPP", VERSION(2, 0) },
{ eMFXMemory_GetSurfaceForEncode, "MFXMemory_GetSurfaceForEncode", VERSION(2, 0) },
{ eMFXMemory_GetSurfaceForDecode, "MFXMemory_GetSurfaceForDecode", VERSION(2, 0) },
{ eMFXInitialize, "MFXInitialize", VERSION(2, 0) },
{ eMFXMemory_GetSurfaceForVPPOut, "MFXMemory_GetSurfaceForVPPOut", VERSION(2, 1) },
{ eMFXVideoDECODE_VPP_Init, "MFXVideoDECODE_VPP_Init", VERSION(2, 1) },
{ eMFXVideoDECODE_VPP_DecodeFrameAsync, "MFXVideoDECODE_VPP_DecodeFrameAsync", VERSION(2, 1) },
{ eMFXVideoDECODE_VPP_Reset, "MFXVideoDECODE_VPP_Reset", VERSION(2, 1) },
{ eMFXVideoDECODE_VPP_GetChannelParam, "MFXVideoDECODE_VPP_GetChannelParam", VERSION(2, 1) },
{ eMFXVideoDECODE_VPP_Close, "MFXVideoDECODE_VPP_Close", VERSION(2, 1) },
{ eMFXVideoVPP_ProcessFrameAsync, "MFXVideoVPP_ProcessFrameAsync", VERSION(2, 1) },
};
class LoaderCtx {
public:
mfxStatus Init(mfxInitParam &par,
mfxInitializationParam &vplParam,
mfxU16 *pDeviceID,
char *dllName);
mfxStatus Close();
inline void *getFunction(Function func) const {
return m_table[func];
}
inline void *getFunction2(Function2 func) const {
return m_table2[func];
}
inline mfxSession getSession() const {
return m_session;
}
inline mfxIMPL getImpl() const {
return m_implementation;
}
inline mfxVersion getVersion() const {
return m_version;
}
private:
std::shared_ptr<void> m_dlh;
mfxVersion m_version{};
mfxIMPL m_implementation{};
mfxSession m_session = nullptr;
void *m_table[eFunctionsNum]{};
void *m_table2[eFunctionsNum2]{};
};
std::shared_ptr<void> make_dlopen(const char *filename, int flags) {
return std::shared_ptr<void>(dlopen(filename, flags), [](void *handle) {
if (handle)
dlclose(handle);
});
}
mfxStatus LoaderCtx::Init(mfxInitParam &par,
mfxInitializationParam &vplParam,
mfxU16 *pDeviceID,
char *dllName) {
mfxStatus mfx_res = MFX_ERR_NONE;
std::vector<std::string> libs;
std::vector<Device> devices;
eMFXHWType msdk_platform;
// query graphics device_id
// if it is found on list of legacy devices, load MSDK RT
// otherwise load oneVPL RT
mfxU16 deviceID = 0;
mfx_res = get_devices(devices);
if (mfx_res == MFX_ERR_NOT_FOUND) {
// query failed
msdk_platform = MFX_HW_UNKNOWN;
}
else {
// query succeeded:
// may be a valid platform from listLegalDevIDs[] or MFX_HW_UNKNOWN
// if underlying device_id is unrecognized (i.e. new platform)
msdk_platform = devices[0].platform;
deviceID = devices[0].device_id;
}
if (pDeviceID)
*pDeviceID = deviceID;
if (dllName) {
// attempt to load only this DLL, fail if unsuccessful
std::string libToLoad(dllName);
libs.emplace_back(libToLoad);
}
else {
mfxIMPL implType = MFX_IMPL_BASETYPE(par.Implementation);
// add HW lib
if (implType == MFX_IMPL_AUTO || implType == MFX_IMPL_AUTO_ANY ||
(implType & MFX_IMPL_HARDWARE) || (implType & MFX_IMPL_HARDWARE_ANY)) {
if (msdk_platform == MFX_HW_UNKNOWN) {
// if not on list of known MSDK platforms, prefer oneVPL
libs.emplace_back(ONEVPLHW);
libs.emplace_back(MFX_MODULES_DIR "/" ONEVPLHW);
}
// use MSDK (fallback if oneVPL is not installed)
libs.emplace_back(LIBMFXHW);
libs.emplace_back(MFX_MODULES_DIR "/" LIBMFXHW);
}
// add SW lib (oneVPL only)
if (implType == MFX_IMPL_AUTO || implType == MFX_IMPL_AUTO_ANY ||
(implType & MFX_IMPL_SOFTWARE)) {
libs.emplace_back(ONEVPLSW);
libs.emplace_back(MFX_MODULES_DIR "/" ONEVPLSW);
}
}
// fail if libs is empty (invalid Implementation)
mfx_res = MFX_ERR_UNSUPPORTED;
for (auto &lib : libs) {
std::shared_ptr<void> hdl = make_dlopen(lib.c_str(), RTLD_LOCAL | RTLD_NOW);
if (hdl) {
do {
/* Loading functions table */
bool wrong_version = false;
for (int i = 0; i < eFunctionsNum; ++i) {
assert(i == g_mfxFuncTable[i].id);
m_table[i] = dlsym(hdl.get(), g_mfxFuncTable[i].name);
if (!m_table[i] && ((g_mfxFuncTable[i].version <= par.Version))) {
wrong_version = true;
break;
}
}
// if version >= 2.0, load these functions as well
if (par.Version.Major >= 2) {
for (int i = 0; i < eFunctionsNum2; ++i) {
assert(i == g_mfxFuncTable2[i].id);
m_table2[i] = dlsym(hdl.get(), g_mfxFuncTable2[i].name);
if (!m_table2[i] && (g_mfxFuncTable2[i].version <= par.Version)) {
wrong_version = true;
break;
}
}
}
if (wrong_version) {
mfx_res = MFX_ERR_UNSUPPORTED;
break;
}
if (par.Version.Major >= 2) {
// for API >= 2.0 call MFXInitialize instead of MFXInitEx
mfx_res =
((decltype(MFXInitialize) *)m_table2[eMFXInitialize])(vplParam, &m_session);
}
else {
if (m_table[eMFXInitEx]) {
// initialize with MFXInitEx if present (API >= 1.14)
mfx_res = ((decltype(MFXInitEx) *)m_table[eMFXInitEx])(par, &m_session);
}
else {
// initialize with MFXInit for API < 1.14
mfx_res = ((decltype(MFXInit) *)m_table[eMFXInit])(par.Implementation,
&(par.Version),
&m_session);
}
}
if (MFX_ERR_NONE != mfx_res) {
break;
}
// Below we just get some data and double check that we got what we have expected
// to get. Some of these checks are done inside mediasdk init function
mfx_res =
((decltype(MFXQueryVersion) *)m_table[eMFXQueryVersion])(m_session, &m_version);
if (MFX_ERR_NONE != mfx_res) {
break;
}
if (m_version < par.Version) {
mfx_res = MFX_ERR_UNSUPPORTED;
break;
}
mfx_res = ((decltype(MFXQueryIMPL) *)m_table[eMFXQueryIMPL])(m_session,
&m_implementation);
if (MFX_ERR_NONE != mfx_res) {
mfx_res = MFX_ERR_UNSUPPORTED;
break;
}
} while (false);
if (MFX_ERR_NONE == mfx_res) {
m_dlh = std::move(hdl);
break;
}
else {
Close();
}
}
}
return mfx_res;
}
mfxStatus LoaderCtx::Close() {
auto proc = (decltype(MFXClose) *)m_table[eMFXClose];
mfxStatus mfx_res = (proc) ? (*proc)(m_session) : MFX_ERR_NONE;
m_implementation = {};
m_version = {};
m_session = nullptr;
std::fill(std::begin(m_table), std::end(m_table), nullptr);
return mfx_res;
}
} // namespace MFX
// internal function - load a specific DLL, return unsupported if it fails
// vplParam is required for API >= 2.0 (load via MFXInitialize)
mfxStatus MFXInitEx2(mfxVersion version,
mfxInitializationParam vplParam,
mfxIMPL hwImpl,
mfxSession *session,
mfxU16 *deviceID,
char *dllName) {
if (!session)
return MFX_ERR_NULL_PTR;
*deviceID = 0;
// fill minimal 1.x parameters for Init to choose correct initialization path
mfxInitParam par = {};
par.Version = version;
// select first adapter if not specified
// only relevant for MSDK-via-MFXLoad path
if (!hwImpl)
hwImpl = MFX_IMPL_HARDWARE;
switch (vplParam.AccelerationMode) {
case MFX_ACCEL_MODE_NA:
par.Implementation = MFX_IMPL_SOFTWARE;
break;
case MFX_ACCEL_MODE_VIA_D3D9:
par.Implementation = hwImpl | MFX_IMPL_VIA_D3D9;
break;
case MFX_ACCEL_MODE_VIA_D3D11:
par.Implementation = hwImpl | MFX_IMPL_VIA_D3D11;
break;
case MFX_ACCEL_MODE_VIA_VAAPI:
par.Implementation = hwImpl | MFX_IMPL_VIA_VAAPI;
break;
default:
par.Implementation = hwImpl;
break;
}
// also pass extBuf array (if any) to MFXInitEx for 1.x API
par.NumExtParam = vplParam.NumExtParam;
par.ExtParam = (vplParam.NumExtParam ? vplParam.ExtParam : nullptr);
try {
std::unique_ptr<MFX::LoaderCtx> loader;
loader.reset(new MFX::LoaderCtx{});
mfxStatus mfx_res = loader->Init(par, vplParam, deviceID, dllName);
if (MFX_ERR_NONE == mfx_res) {
*session = (mfxSession)loader.release();
}
else {
*session = nullptr;
}
return mfx_res;
}
catch (...) {
return MFX_ERR_MEMORY_ALLOC;
}
}
#ifdef __cplusplus
extern "C" {
#endif
mfxStatus MFXInit(mfxIMPL impl, mfxVersion *ver, mfxSession *session) {
mfxInitParam par{};
par.Implementation = impl;
if (ver) {
par.Version = *ver;
}
else {
par.Version = VERSION(MFX_VERSION_MAJOR, MFX_VERSION_MINOR);
}
return MFXInitEx(par, session);
}
mfxStatus MFXInitEx(mfxInitParam par, mfxSession *session) {
if (!session)
return MFX_ERR_NULL_PTR;
const mfxIMPL implMethod = par.Implementation & (MFX_IMPL_VIA_ANY - 1);
mfxInitializationParam vplParam = {};
if (implMethod == MFX_IMPL_SOFTWARE) {
vplParam.AccelerationMode = MFX_ACCEL_MODE_NA;
}
else {
vplParam.AccelerationMode = MFX_ACCEL_MODE_VIA_VAAPI;
}
try {
std::unique_ptr<MFX::LoaderCtx> loader;
loader.reset(new MFX::LoaderCtx{});
mfxStatus mfx_res = loader->Init(par, vplParam, nullptr, nullptr);
if (MFX_ERR_NONE == mfx_res) {
*session = (mfxSession)loader.release();
}
else {
*session = nullptr;
}
return mfx_res;
}
catch (...) {
return MFX_ERR_MEMORY_ALLOC;
}
}
mfxStatus MFXClose(mfxSession session) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
try {
std::unique_ptr<MFX::LoaderCtx> loader((MFX::LoaderCtx *)session);
mfxStatus mfx_res = loader->Close();
if (mfx_res == MFX_ERR_UNDEFINED_BEHAVIOR) {
// It is possible, that there is an active child session.
// Can't unload library in this case.
loader.release();
}
return mfx_res;
}
catch (...) {
return MFX_ERR_MEMORY_ALLOC;
}
}
// passthrough functions to implementation
mfxStatus MFXMemory_GetSurfaceForVPP(mfxSession session, mfxFrameSurface1 **surface) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXMemory_GetSurfaceForVPP) *)loader->getFunction2(
MFX::eMFXMemory_GetSurfaceForVPP);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), surface);
}
mfxStatus MFXMemory_GetSurfaceForVPPOut(mfxSession session, mfxFrameSurface1 **surface) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXMemory_GetSurfaceForVPPOut) *)loader->getFunction2(
MFX::eMFXMemory_GetSurfaceForVPPOut);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), surface);
}
mfxStatus MFXMemory_GetSurfaceForEncode(mfxSession session, mfxFrameSurface1 **surface) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXMemory_GetSurfaceForEncode) *)loader->getFunction2(
MFX::eMFXMemory_GetSurfaceForEncode);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), surface);
}
mfxStatus MFXMemory_GetSurfaceForDecode(mfxSession session, mfxFrameSurface1 **surface) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXMemory_GetSurfaceForDecode) *)loader->getFunction2(
MFX::eMFXMemory_GetSurfaceForDecode);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), surface);
}
mfxStatus MFXVideoDECODE_VPP_Init(mfxSession session,
mfxVideoParam *decode_par,
mfxVideoChannelParam **vpp_par_array,
mfxU32 num_vpp_par) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc =
(decltype(MFXVideoDECODE_VPP_Init) *)loader->getFunction2(MFX::eMFXVideoDECODE_VPP_Init);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), decode_par, vpp_par_array, num_vpp_par);
}
mfxStatus MFXVideoDECODE_VPP_DecodeFrameAsync(mfxSession session,
mfxBitstream *bs,
mfxU32 *skip_channels,
mfxU32 num_skip_channels,
mfxSurfaceArray **surf_array_out) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXVideoDECODE_VPP_DecodeFrameAsync) *)loader->getFunction2(
MFX::eMFXVideoDECODE_VPP_DecodeFrameAsync);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), bs, skip_channels, num_skip_channels, surf_array_out);
}
mfxStatus MFXVideoDECODE_VPP_Reset(mfxSession session,
mfxVideoParam *decode_par,
mfxVideoChannelParam **vpp_par_array,
mfxU32 num_vpp_par) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc =
(decltype(MFXVideoDECODE_VPP_Reset) *)loader->getFunction2(MFX::eMFXVideoDECODE_VPP_Reset);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), decode_par, vpp_par_array, num_vpp_par);
}
mfxStatus MFXVideoDECODE_VPP_GetChannelParam(mfxSession session,
mfxVideoChannelParam *par,
mfxU32 channel_id) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXVideoDECODE_VPP_GetChannelParam) *)loader->getFunction2(
MFX::eMFXVideoDECODE_VPP_GetChannelParam);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), par, channel_id);
}
mfxStatus MFXVideoDECODE_VPP_Close(mfxSession session) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc =
(decltype(MFXVideoDECODE_VPP_Close) *)loader->getFunction2(MFX::eMFXVideoDECODE_VPP_Close);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession());
}
mfxStatus MFXVideoVPP_ProcessFrameAsync(mfxSession session,
mfxFrameSurface1 *in,
mfxFrameSurface1 **out) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
auto proc = (decltype(MFXVideoVPP_ProcessFrameAsync) *)loader->getFunction2(
MFX::eMFXVideoVPP_ProcessFrameAsync);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), in, out);
}
mfxStatus MFXJoinSession(mfxSession session, mfxSession child_session) {
if (!session || !child_session) {
return MFX_ERR_INVALID_HANDLE;
}
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
MFX::LoaderCtx *child_loader = (MFX::LoaderCtx *)child_session;
if (loader->getVersion().Version != child_loader->getVersion().Version) {
return MFX_ERR_INVALID_HANDLE;
}
auto proc = (decltype(MFXJoinSession) *)loader->getFunction(MFX::eMFXJoinSession);
if (!proc) {
return MFX_ERR_INVALID_HANDLE;
}
return (*proc)(loader->getSession(), child_loader->getSession());
}
mfxStatus MFXCloneSession(mfxSession session, mfxSession *clone) {
if (!session)
return MFX_ERR_INVALID_HANDLE;
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session;
mfxVersion version = loader->getVersion();
// initialize the clone session
// currently supported for 1.x API only
// for 2.x runtimes, need to use RT implementation (passthrough)
if (version.Major == 1) {
mfxStatus mfx_res = MFXInit(loader->getImpl(), &version, clone);
if (MFX_ERR_NONE != mfx_res) {
return mfx_res;
}
// join the sessions
mfx_res = MFXJoinSession(session, *clone);
if (MFX_ERR_NONE != mfx_res) {
MFXClose(*clone);
*clone = nullptr;
return mfx_res;
}
}
else {
return MFX_ERR_UNSUPPORTED;
}
return MFX_ERR_NONE;
}
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) \
return_value MFX_CDECL func_name formal_param_list { \
/* get the function's address and make a call */ \
if (!session) \
return MFX_ERR_INVALID_HANDLE; \
\
MFX::LoaderCtx *loader = (MFX::LoaderCtx *)session; \
\
auto proc = (decltype(func_name) *)loader->getFunction(MFX::e##func_name); \
if (!proc) \
return MFX_ERR_INVALID_HANDLE; \
\
/* get the real session pointer */ \
session = loader->getSession(); \
/* pass down the call */ \
return (*proc)actual_param_list; \
}
#include "linux/mfxvideo_functions.h" // NOLINT(build/include)
#ifdef __cplusplus
}
#endif

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/*############################################################################
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_LINUX_MFXLOADER_H_
#define DISPATCHER_LINUX_MFXLOADER_H_
#include <limits.h>
#include <list>
#include <sstream>
#include <string>
#include "vpl/mfxdefs.h"
inline bool operator<(const mfxVersion &lhs, const mfxVersion &rhs) {
return (lhs.Major < rhs.Major || (lhs.Major == rhs.Major && lhs.Minor < rhs.Minor));
}
inline bool operator<=(const mfxVersion &lhs, const mfxVersion &rhs) {
return (lhs < rhs || (lhs.Major == rhs.Major && lhs.Minor == rhs.Minor));
}
#endif // DISPATCHER_LINUX_MFXLOADER_H_

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/*############################################################################
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
//
// WARNING:
// this file doesn't contain an include guard by design.
// The file may be included into a source file many times.
// That is why this header doesn't contain any include directive.
// Please, do no try to fix it.
//
// NOLINT(build/header_guard)
// Use define API_VERSION to set the API of functions listed further
// When new functions are added new section with functions declarations must be started with updated define
//
// API version 1.0 functions
//
// API version where a function is added. Minor value should precedes the major value
#define API_VERSION \
{ \
{ 0, 1 } \
}
FUNCTION(mfxStatus, MFXQueryIMPL, (mfxSession session, mfxIMPL *impl), (session, impl))
FUNCTION(mfxStatus, MFXQueryVersion, (mfxSession session, mfxVersion *version), (session, version))
// CORE interface functions
FUNCTION(mfxStatus,
MFXVideoCORE_SetFrameAllocator,
(mfxSession session, mfxFrameAllocator *allocator),
(session, allocator))
FUNCTION(mfxStatus,
MFXVideoCORE_SetHandle,
(mfxSession session, mfxHandleType type, mfxHDL hdl),
(session, type, hdl))
FUNCTION(mfxStatus,
MFXVideoCORE_GetHandle,
(mfxSession session, mfxHandleType type, mfxHDL *hdl),
(session, type, hdl))
FUNCTION(mfxStatus,
MFXVideoCORE_SyncOperation,
(mfxSession session, mfxSyncPoint syncp, mfxU32 wait),
(session, syncp, wait))
// ENCODE interface functions
FUNCTION(mfxStatus,
MFXVideoENCODE_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoENCODE_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoENCODE_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoENCODE_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoENCODE_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoENCODE_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus,
MFXVideoENCODE_GetEncodeStat,
(mfxSession session, mfxEncodeStat *stat),
(session, stat))
FUNCTION(mfxStatus,
MFXVideoENCODE_EncodeFrameAsync,
(mfxSession session,
mfxEncodeCtrl *ctrl,
mfxFrameSurface1 *surface,
mfxBitstream *bs,
mfxSyncPoint *syncp),
(session, ctrl, surface, bs, syncp))
// DECODE interface functions
FUNCTION(mfxStatus,
MFXVideoDECODE_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoDECODE_DecodeHeader,
(mfxSession session, mfxBitstream *bs, mfxVideoParam *par),
(session, bs, par))
FUNCTION(mfxStatus,
MFXVideoDECODE_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoDECODE_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoDECODE_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoDECODE_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetDecodeStat,
(mfxSession session, mfxDecodeStat *stat),
(session, stat))
FUNCTION(mfxStatus,
MFXVideoDECODE_SetSkipMode,
(mfxSession session, mfxSkipMode mode),
(session, mode))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetPayload,
(mfxSession session, mfxU64 *ts, mfxPayload *payload),
(session, ts, payload))
FUNCTION(mfxStatus,
MFXVideoDECODE_DecodeFrameAsync,
(mfxSession session,
mfxBitstream *bs,
mfxFrameSurface1 *surface_work,
mfxFrameSurface1 **surface_out,
mfxSyncPoint *syncp),
(session, bs, surface_work, surface_out, syncp))
// VPP interface functions
FUNCTION(mfxStatus,
MFXVideoVPP_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoVPP_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoVPP_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoVPP_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoVPP_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoVPP_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus, MFXVideoVPP_GetVPPStat, (mfxSession session, mfxVPPStat *stat), (session, stat))
FUNCTION(mfxStatus,
MFXVideoVPP_RunFrameVPPAsync,
(mfxSession session,
mfxFrameSurface1 *in,
mfxFrameSurface1 *out,
mfxExtVppAuxData *aux,
mfxSyncPoint *syncp),
(session, in, out, aux, syncp))
#undef API_VERSION
//
// API version 1.1 functions
//
#define API_VERSION \
{ \
{ 1, 1 } \
}
FUNCTION(mfxStatus, MFXDisjoinSession, (mfxSession session), (session))
FUNCTION(mfxStatus, MFXSetPriority, (mfxSession session, mfxPriority priority), (session, priority))
FUNCTION(mfxStatus,
MFXGetPriority,
(mfxSession session, mfxPriority *priority),
(session, priority))
#undef API_VERSION
#define API_VERSION \
{ \
{ 19, 1 } \
}
FUNCTION(mfxStatus,
MFXVideoCORE_QueryPlatform,
(mfxSession session, mfxPlatform *platform),
(session, platform))
#undef API_VERSION

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "vpl/mfx_dispatcher_vpl.h"
// exported functions for API >= 2.0
// create unique loader context
mfxLoader MFXLoad() {
LoaderCtxVPL *loaderCtx;
try {
std::unique_ptr<LoaderCtxVPL> pLoaderCtx;
pLoaderCtx.reset(new LoaderCtxVPL{});
loaderCtx = (LoaderCtxVPL *)pLoaderCtx.release();
}
catch (...) {
return nullptr;
}
// initialize logging if appropriate environment variables are set
loaderCtx->InitDispatcherLog();
return (mfxLoader)loaderCtx;
}
// unload libraries, destroy all created mfxConfig objects, free other memory
void MFXUnload(mfxLoader loader) {
if (loader) {
LoaderCtxVPL *loaderCtx = (LoaderCtxVPL *)loader;
loaderCtx->UnloadAllLibraries();
loaderCtx->FreeConfigFilters();
delete loaderCtx;
}
return;
}
// create config context
// each loader may have more than one config context
mfxConfig MFXCreateConfig(mfxLoader loader) {
if (!loader)
return nullptr;
LoaderCtxVPL *loaderCtx = (LoaderCtxVPL *)loader;
ConfigCtxVPL *configCtx;
DispatcherLogVPL *dispLog = loaderCtx->GetLogger();
DISP_LOG_FUNCTION(dispLog);
try {
configCtx = loaderCtx->AddConfigFilter();
}
catch (...) {
return nullptr;
}
return (mfxConfig)(configCtx);
}
// set a config proprerty to use in enumerating implementations
mfxStatus MFXSetConfigFilterProperty(mfxConfig config, const mfxU8 *name, mfxVariant value) {
if (!config)
return MFX_ERR_NULL_PTR;
ConfigCtxVPL *configCtx = (ConfigCtxVPL *)config;
LoaderCtxVPL *loaderCtx = configCtx->m_parentLoader;
DispatcherLogVPL *dispLog = loaderCtx->GetLogger();
DISP_LOG_FUNCTION(dispLog);
mfxStatus sts = configCtx->SetFilterProperty(name, value);
if (sts)
return sts;
loaderCtx->m_bNeedUpdateValidImpls = true;
sts = loaderCtx->UpdateLowLatency();
return sts;
}
// iterate over available implementations
// capabilities are returned in idesc
mfxStatus MFXEnumImplementations(mfxLoader loader,
mfxU32 i,
mfxImplCapsDeliveryFormat format,
mfxHDL *idesc) {
if (!loader || !idesc)
return MFX_ERR_NULL_PTR;
LoaderCtxVPL *loaderCtx = (LoaderCtxVPL *)loader;
DispatcherLogVPL *dispLog = loaderCtx->GetLogger();
DISP_LOG_FUNCTION(dispLog);
mfxStatus sts = MFX_ERR_NONE;
// load and query all libraries
if (loaderCtx->m_bNeedFullQuery) {
sts = loaderCtx->FullLoadAndQuery();
if (sts)
return sts;
}
// update list of valid libraries based on updated set of
// mfxConfig properties
if (loaderCtx->m_bNeedUpdateValidImpls) {
sts = loaderCtx->UpdateValidImplList();
if (sts)
return sts;
}
sts = loaderCtx->QueryImpl(i, format, idesc);
return sts;
}
// create a new session with implementation i
mfxStatus MFXCreateSession(mfxLoader loader, mfxU32 i, mfxSession *session) {
if (!loader || !session)
return MFX_ERR_NULL_PTR;
LoaderCtxVPL *loaderCtx = (LoaderCtxVPL *)loader;
DispatcherLogVPL *dispLog = loaderCtx->GetLogger();
DISP_LOG_FUNCTION(dispLog);
mfxStatus sts = MFX_ERR_NONE;
if (loaderCtx->m_bLowLatency) {
DISP_LOG_MESSAGE(dispLog, "message: low latency mode enabled");
if (loaderCtx->m_bNeedLowLatencyQuery) {
// load low latency libraries
sts = loaderCtx->LoadLibsLowLatency();
if (sts != MFX_ERR_NONE)
return MFX_ERR_NOT_FOUND;
// run limited query operations for low latency init
sts = loaderCtx->QueryLibraryCaps();
if (sts != MFX_ERR_NONE)
return MFX_ERR_NOT_FOUND;
}
}
else {
DISP_LOG_MESSAGE(dispLog, "message: low latency mode disabled");
// load and query all libraries
if (loaderCtx->m_bNeedFullQuery) {
sts = loaderCtx->FullLoadAndQuery();
if (sts)
return MFX_ERR_NOT_FOUND;
}
// update list of valid libraries based on updated set of
// mfxConfig properties
if (loaderCtx->m_bNeedUpdateValidImpls) {
sts = loaderCtx->UpdateValidImplList();
if (sts)
return MFX_ERR_NOT_FOUND;
}
}
sts = loaderCtx->CreateSession(i, session);
return sts;
}
// release memory associated with implementation description hdl
mfxStatus MFXDispReleaseImplDescription(mfxLoader loader, mfxHDL hdl) {
if (!loader)
return MFX_ERR_NULL_PTR;
LoaderCtxVPL *loaderCtx = (LoaderCtxVPL *)loader;
DispatcherLogVPL *dispLog = loaderCtx->GetLogger();
DISP_LOG_FUNCTION(dispLog);
mfxStatus sts = loaderCtx->ReleaseImpl(hdl);
return sts;
}

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_VPL_MFX_DISPATCHER_VPL_H_
#define DISPATCHER_VPL_MFX_DISPATCHER_VPL_H_
#include <algorithm>
#include <cstdlib>
#include <list>
#include <memory>
#include <sstream>
#include <string>
#include <vector>
#include "vpl/mfxdispatcher.h"
#include "vpl/mfxvideo.h"
#include "./mfx_dispatcher_vpl_log.h"
#if defined(_WIN32) || defined(_WIN64)
#include <windows.h>
// use wide char on Windows
#define MAKE_STRING(x) L##x
typedef std::wstring STRING_TYPE;
typedef wchar_t CHAR_TYPE;
#else
#include <dirent.h>
#include <dlfcn.h>
#include <string.h>
#include <unistd.h>
// use standard char on Linux
#define MAKE_STRING(x) x
typedef std::string STRING_TYPE;
typedef char CHAR_TYPE;
#endif
#if defined(_WIN32) || defined(_WIN64)
#if defined _M_IX86
// Windows x86
#define MSDK_LIB_NAME L"libmfxhw32."
#else
// Windows x64
#define MSDK_LIB_NAME L"libmfxhw64."
#endif
#define ONEVPL_PRIORITY_PATH_VAR L"ONEVPL_PRIORITY_PATH"
#elif defined(__linux__)
// Linux x64
#define MSDK_LIB_NAME "libmfxhw64."
#define ONEVPL_PRIORITY_PATH_VAR "ONEVPL_PRIORITY_PATH"
#endif
#define MSDK_MIN_VERSION_MAJOR 1
#define MSDK_MIN_VERSION_MINOR 0
#define MAX_MSDK_ACCEL_MODES 16 // see mfxcommon.h --> mfxAccelerationMode
#define MAX_WINDOWS_ADAPTER_ID 3 // check adapterID in range [0,3]
#define MAX_NUM_IMPL_MSDK 4
#define MAX_VPL_SEARCH_PATH 4096
#define MAX_ENV_VAR_LEN 32768
#define DEVICE_ID_UNKNOWN 0xffffffff
#define ADAPTER_IDX_UNKNOWN 0xffffffff
#define TAB_SIZE(type, tab) (sizeof(tab) / sizeof(type))
#define MAKE_MFX_VERSION(major, minor) \
{ (minor), (major) }
// internal function to load dll by full path, fail if unsuccessful
mfxStatus MFXInitEx2(mfxVersion version,
mfxInitializationParam vplParam,
mfxIMPL hwImpl,
mfxSession *session,
mfxU16 *deviceID,
CHAR_TYPE *dllName);
typedef void(MFX_CDECL *VPLFunctionPtr)(void);
extern const mfxIMPL msdkImplTab[MAX_NUM_IMPL_MSDK];
enum LibType {
LibTypeUnknown = -1,
LibTypeVPL = 0,
LibTypeMSDK,
NumLibTypes
};
enum VPLFunctionIdx {
// 2.0
IdxMFXQueryImplsDescription = 0,
IdxMFXReleaseImplDescription,
IdxMFXMemory_GetSurfaceForVPP,
IdxMFXMemory_GetSurfaceForEncode,
IdxMFXMemory_GetSurfaceForDecode,
IdxMFXInitialize,
// 2.1
IdxMFXMemory_GetSurfaceForVPPOut,
IdxMFXVideoDECODE_VPP_Init,
IdxMFXVideoDECODE_VPP_DecodeFrameAsync,
IdxMFXVideoDECODE_VPP_Reset,
IdxMFXVideoDECODE_VPP_GetChannelParam,
IdxMFXVideoDECODE_VPP_Close,
IdxMFXVideoVPP_ProcessFrameAsync,
NumVPLFunctions
};
// select MSDK functions for 1.x style caps query
enum MSDKCompatFunctionIdx {
IdxMFXInitEx = 0,
IdxMFXClose,
NumMSDKFunctions
};
// both Windows and Linux use char* for function names
struct VPLFunctionDesc {
const char *pName;
mfxVersion apiVersion;
};
// DX adapter info
struct DXGI1DeviceInfo {
mfxU32 vendorID;
mfxU32 deviceID;
mfxU64 luid;
};
// priority of runtime loading, based on oneAPI-spec
enum LibPriority {
LIB_PRIORITY_SPECIAL = 0, // highest priority regardless of other priority rules
LIB_PRIORITY_01 = 1,
LIB_PRIORITY_02 = 2,
LIB_PRIORITY_03 = 3,
LIB_PRIORITY_04 = 4,
LIB_PRIORITY_05 = 5,
LIB_PRIORITY_LEGACY_DRIVERSTORE = 10000,
LIB_PRIORITY_LEGACY,
};
enum CfgPropState {
CFG_PROP_STATE_NOT_SET = 0,
CFG_PROP_STATE_SUPPORTED,
CFG_PROP_STATE_UNSUPPORTED,
};
enum PropRanges {
PROP_RANGE_DEC_W = 0,
PROP_RANGE_DEC_H,
PROP_RANGE_ENC_W,
PROP_RANGE_ENC_H,
PROP_RANGE_VPP_W,
PROP_RANGE_VPP_H,
NUM_PROP_RANGES
};
// must match eProp_TotalProps, is checked with static_assert in _config.cpp
// (should throw error at compile time if !=)
#define NUM_TOTAL_FILTER_PROPS 41
// typedef child structures for easier reading
typedef struct mfxDecoderDescription::decoder DecCodec;
typedef struct mfxDecoderDescription::decoder::decprofile DecProfile;
typedef struct mfxDecoderDescription::decoder::decprofile::decmemdesc DecMemDesc;
typedef struct mfxEncoderDescription::encoder EncCodec;
typedef struct mfxEncoderDescription::encoder::encprofile EncProfile;
typedef struct mfxEncoderDescription::encoder::encprofile::encmemdesc EncMemDesc;
typedef struct mfxVPPDescription::filter VPPFilter;
typedef struct mfxVPPDescription::filter::memdesc VPPMemDesc;
typedef struct mfxVPPDescription::filter::memdesc::format VPPFormat;
// flattened version of single enc/dec/vpp configs
// each struct contains all _settable_ props
// i.e. not implied values like NumCodecs
struct DecConfig {
mfxU32 CodecID;
mfxU16 MaxcodecLevel;
mfxU32 Profile;
mfxResourceType MemHandleType;
mfxRange32U Width;
mfxRange32U Height;
mfxU32 ColorFormat;
};
struct EncConfig {
mfxU32 CodecID;
mfxU16 MaxcodecLevel;
mfxU16 BiDirectionalPrediction;
mfxU32 Profile;
mfxResourceType MemHandleType;
mfxRange32U Width;
mfxRange32U Height;
mfxU32 ColorFormat;
};
struct VPPConfig {
mfxU32 FilterFourCC;
mfxU16 MaxDelayInFrames;
mfxResourceType MemHandleType;
mfxRange32U Width;
mfxRange32U Height;
mfxU32 InFormat;
mfxU32 OutFormat;
};
// special props which are passed in via MFXSetConfigProperty()
// these are updated with every call to ValidateConfig() and may
// be used in MFXCreateSession()
struct SpecialConfig {
bool bIsSet_deviceHandleType;
mfxHandleType deviceHandleType;
bool bIsSet_deviceHandle;
mfxHDL deviceHandle;
bool bIsSet_accelerationMode;
mfxAccelerationMode accelerationMode;
bool bIsSet_ApiVersion;
mfxVersion ApiVersion;
bool bIsSet_dxgiAdapterIdx;
mfxU32 dxgiAdapterIdx;
bool bIsSet_NumThread;
mfxU32 NumThread;
};
// config class implementation
class ConfigCtxVPL {
public:
ConfigCtxVPL();
~ConfigCtxVPL();
// set a single filter property (KV pair)
mfxStatus SetFilterProperty(const mfxU8 *name, mfxVariant value);
static bool CheckLowLatencyConfig(std::list<ConfigCtxVPL *> configCtxList,
SpecialConfig *specialConfig);
// compare library caps vs. set of configuration filters
static mfxStatus ValidateConfig(const mfxImplDescription *libImplDesc,
const mfxImplementedFunctions *libImplFuncs,
std::list<ConfigCtxVPL *> configCtxList,
LibType libType,
SpecialConfig *specialConfig);
// parse deviceID for x86 devices
static bool ParseDeviceIDx86(mfxChar *cDeviceID, mfxU32 &deviceID, mfxU32 &adapterIdx);
// loader object this config is associated with - needed to
// rebuild valid implementation list after each calling
// MFXSetConfigFilterProperty()
class LoaderCtxVPL *m_parentLoader;
private:
static __inline std::string GetNextProp(std::list<std::string> &s) {
if (s.empty())
return "";
std::string t = s.front();
s.pop_front();
return t;
}
mfxStatus ValidateAndSetProp(mfxI32 idx, mfxVariant value);
mfxStatus SetFilterPropertyDec(std::list<std::string> &propParsedString, mfxVariant value);
mfxStatus SetFilterPropertyEnc(std::list<std::string> &propParsedString, mfxVariant value);
mfxStatus SetFilterPropertyVPP(std::list<std::string> &propParsedString, mfxVariant value);
static mfxStatus GetFlatDescriptionsDec(const mfxImplDescription *libImplDesc,
std::list<DecConfig> &decConfigList);
static mfxStatus GetFlatDescriptionsEnc(const mfxImplDescription *libImplDesc,
std::list<EncConfig> &encConfigList);
static mfxStatus GetFlatDescriptionsVPP(const mfxImplDescription *libImplDesc,
std::list<VPPConfig> &vppConfigList);
static mfxStatus CheckPropsGeneral(const mfxVariant cfgPropsAll[],
const mfxImplDescription *libImplDesc);
static mfxStatus CheckPropsDec(const mfxVariant cfgPropsAll[],
std::list<DecConfig> decConfigList);
static mfxStatus CheckPropsEnc(const mfxVariant cfgPropsAll[],
std::list<EncConfig> encConfigList);
static mfxStatus CheckPropsVPP(const mfxVariant cfgPropsAll[],
std::list<VPPConfig> vppConfigList);
static mfxStatus CheckPropString(const mfxChar *implString, const std::string filtString);
mfxVariant m_propVar[NUM_TOTAL_FILTER_PROPS];
// special containers for properties which are passed by pointer
// (save a copy of the whole object based on property name)
mfxRange32U m_propRange32U[NUM_PROP_RANGES];
std::string m_implName;
std::string m_implLicense;
std::string m_implKeywords;
std::string m_deviceIdStr;
std::string m_implFunctionName;
};
// MSDK compatibility loader implementation
class LoaderCtxMSDK {
public:
LoaderCtxMSDK();
~LoaderCtxMSDK();
// public function to be called by VPL dispatcher
// do not allocate any new memory here, so no need for a matching Release functions
mfxStatus QueryMSDKCaps(STRING_TYPE libNameFull,
mfxImplDescription **implDesc,
mfxImplementedFunctions **implFuncs,
mfxU32 adapterID,
bool bSkipD3D9Check);
static mfxStatus QueryAPIVersion(STRING_TYPE libNameFull, mfxVersion *msdkVersion);
// required by MFXCreateSession
mfxIMPL m_msdkAdapter;
mfxIMPL m_msdkAdapterD3D9;
private:
// session management
mfxStatus OpenSession(mfxSession *session,
STRING_TYPE libNameFull,
mfxAccelerationMode accelMode,
mfxIMPL hwImpl);
void CloseSession(mfxSession *session);
// utility functions
static mfxAccelerationMode CvtAccelType(mfxIMPL implType, mfxIMPL implMethod);
static mfxStatus GetDefaultAccelType(mfxU32 adapterID, mfxIMPL *implDefault, mfxU64 *luid);
static mfxStatus CheckD3D9Support(mfxU64 luid, STRING_TYPE libNameFull, mfxIMPL *implD3D9);
// internal state variables
STRING_TYPE m_libNameFull;
mfxImplDescription m_id; // base description struct
mfxAccelerationMode m_accelMode[MAX_MSDK_ACCEL_MODES];
mfxU16 m_loaderDeviceID;
__inline bool IsVersionSupported(mfxVersion reqVersion, mfxVersion actualVersion) {
if (actualVersion.Major > reqVersion.Major) {
return true;
}
else if ((actualVersion.Major == reqVersion.Major) &&
(actualVersion.Minor >= reqVersion.Minor)) {
return true;
}
return false;
}
};
struct LibInfo {
// during search store candidate file names
// and priority based on rules in spec
STRING_TYPE libNameFull;
mfxU32 libPriority;
LibType libType;
// if valid library, store file handle
// and table of exported functions
void *hModuleVPL;
VPLFunctionPtr vplFuncTable[NumVPLFunctions]; // NOLINT
// loader context for legacy MSDK
LoaderCtxMSDK msdkCtx[MAX_NUM_IMPL_MSDK];
// API version of legacy MSDK
mfxVersion msdkVersion;
// user-friendly version of path for MFX_IMPLCAPS_IMPLPATH query
mfxChar implCapsPath[MAX_VPL_SEARCH_PATH];
// avoid warnings
LibInfo()
: libNameFull(),
libPriority(0),
libType(LibTypeUnknown),
hModuleVPL(nullptr),
vplFuncTable(),
msdkCtx(),
msdkVersion(),
implCapsPath() {}
private:
// make this class non-copyable
LibInfo(const LibInfo &);
void operator=(const LibInfo &);
};
struct ImplInfo {
// library containing this implementation
LibInfo *libInfo;
// description of implementation
mfxHDL implDesc;
// list of implemented functions
mfxHDL implFuncs;
#ifdef ONEVPL_EXPERIMENTAL
mfxHDL implExtDeviceID;
#endif
// used for session initialization with this implementation
mfxInitializationParam vplParam;
mfxVersion version;
// if MSDK library, index of corresponding adapter (i.e. which LoaderCtxMSDK)
mfxU32 msdkImplIdx;
// adapter index in multi-adapter systems
mfxU32 adapterIdx;
// local index for libraries with more than one implementation
mfxU32 libImplIdx;
// index of valid libraries - updates with every call to MFXSetConfigFilterProperty()
mfxI32 validImplIdx;
// avoid warnings
ImplInfo()
: libInfo(nullptr),
implDesc(nullptr),
implFuncs(nullptr),
#ifdef ONEVPL_EXPERIMENTAL
implExtDeviceID(nullptr),
#endif
vplParam(),
version(),
msdkImplIdx(0),
adapterIdx(ADAPTER_IDX_UNKNOWN),
libImplIdx(0),
validImplIdx(-1) {
}
};
// loader class implementation
class LoaderCtxVPL {
public:
LoaderCtxVPL();
~LoaderCtxVPL();
// manage library implementations
mfxStatus BuildListOfCandidateLibs();
mfxU32 CheckValidLibraries();
mfxStatus QueryLibraryCaps();
mfxStatus UnloadAllLibraries();
// query capabilities of each implementation
mfxStatus FullLoadAndQuery();
mfxStatus QueryImpl(mfxU32 idx, mfxImplCapsDeliveryFormat format, mfxHDL *idesc);
mfxStatus ReleaseImpl(mfxHDL idesc);
// update list of valid implementations based on current filter props
mfxStatus UpdateValidImplList(void);
mfxStatus PrioritizeImplList(void);
// create mfxSession
mfxStatus CreateSession(mfxU32 idx, mfxSession *session);
// manage configuration filters
ConfigCtxVPL *AddConfigFilter();
mfxStatus FreeConfigFilters();
// manage logging
mfxStatus InitDispatcherLog();
DispatcherLogVPL *GetLogger();
// low latency initialization
mfxStatus LoadLibsLowLatency();
mfxStatus UpdateLowLatency();
bool m_bLowLatency;
bool m_bNeedUpdateValidImpls;
bool m_bNeedFullQuery;
bool m_bNeedLowLatencyQuery;
bool m_bPriorityPathEnabled;
private:
// helper functions
mfxStatus LoadSingleLibrary(LibInfo *libInfo);
mfxStatus UnloadSingleLibrary(LibInfo *libInfo);
mfxStatus UnloadSingleImplementation(ImplInfo *implInfo);
VPLFunctionPtr GetFunctionAddr(void *hModuleVPL, const char *pName);
mfxU32 GetSearchPathsDriverStore(std::list<STRING_TYPE> &searchDirs, LibType libType);
mfxU32 GetSearchPathsSystemDefault(std::list<STRING_TYPE> &searchDirs);
mfxU32 GetSearchPathsCurrentExe(std::list<STRING_TYPE> &searchDirs);
mfxU32 GetSearchPathsCurrentDir(std::list<STRING_TYPE> &searchDirs);
mfxU32 GetSearchPathsLegacy(std::list<STRING_TYPE> &searchDirs);
mfxU32 ParseEnvSearchPaths(const CHAR_TYPE *envVarName, std::list<STRING_TYPE> &searchDirs);
mfxU32 ParseLegacySearchPaths(std::list<STRING_TYPE> &searchDirs);
mfxStatus SearchDirForLibs(STRING_TYPE searchDir,
std::list<LibInfo *> &libInfoList,
mfxU32 priority);
mfxU32 LoadAPIExports(LibInfo *libInfo, LibType libType);
mfxStatus ValidateAPIExports(VPLFunctionPtr *vplFuncTable, mfxVersion reportedVersion);
bool IsValidX86GPU(ImplInfo *implInfo, mfxU32 &deviceID, mfxU32 &adapterIdx);
mfxStatus UpdateImplPath(LibInfo *libInfo);
mfxStatus LoadLibsFromDriverStore(mfxU32 numAdapters,
const std::vector<DXGI1DeviceInfo> &adapterInfo,
LibType libType);
mfxStatus LoadLibsFromSystemDir(LibType libType);
LibInfo *AddSingleLibrary(STRING_TYPE libPath, LibType libType);
mfxStatus QuerySessionLowLatency(LibInfo *libInfo, mfxU32 adapterID, mfxVersion *ver);
std::list<LibInfo *> m_libInfoList;
std::list<ImplInfo *> m_implInfoList;
std::list<ConfigCtxVPL *> m_configCtxList;
std::vector<DXGI1DeviceInfo> m_gpuAdapterInfo;
SpecialConfig m_specialConfig;
mfxU32 m_implIdxNext;
bool m_bKeepCapsUntilUnload;
CHAR_TYPE m_envVar[MAX_ENV_VAR_LEN];
// logger object - enabled with ONEVPL_DISPATCHER_LOG environment variable
DispatcherLogVPL m_dispLog;
};
#endif // DISPATCHER_VPL_MFX_DISPATCHER_VPL_H_

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "vpl/mfx_dispatcher_vpl_log.h"
DispatcherLogVPL::DispatcherLogVPL() : m_logLevel(0), m_logFileName(), m_logFile(nullptr) {}
DispatcherLogVPL::~DispatcherLogVPL() {
if (!m_logFileName.empty() && m_logFile)
fclose(m_logFile);
m_logFile = nullptr;
}
mfxStatus DispatcherLogVPL::Init(mfxU32 logLevel, const std::string &logFileName) {
// avoid leaking file handle if Init is accidentally called more than once
if (m_logFile)
return MFX_ERR_UNSUPPORTED;
m_logLevel = logLevel;
m_logFileName = logFileName;
// append to file if it already exists, otherwise create a new one
// m_logFile will be closed in dtor
if (m_logLevel) {
if (m_logFileName.empty()) {
m_logFile = stdout;
}
else {
#if defined(_WIN32) || defined(_WIN64)
fopen_s(&m_logFile, m_logFileName.c_str(), "a");
#else
m_logFile = fopen(m_logFileName.c_str(), "a");
#endif
if (!m_logFile) {
m_logFile = stdout;
fprintf(m_logFile,
"Warning - unable to create logfile %s\n",
m_logFileName.c_str());
fprintf(m_logFile, "Log output will be sent to stdout\n");
m_logFileName.clear();
}
}
}
return MFX_ERR_NONE;
}
mfxStatus DispatcherLogVPL::LogMessage(const char *msg, ...) {
if (!m_logLevel || !m_logFile)
return MFX_ERR_NONE;
va_list args;
va_start(args, msg);
vfprintf(m_logFile, msg, args);
va_end(args);
fprintf(m_logFile, "\n");
return MFX_ERR_NONE;
}

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_VPL_MFX_DISPATCHER_VPL_LOG_H_
#define DISPATCHER_VPL_MFX_DISPATCHER_VPL_LOG_H_
/* oneVPL Dispatcher Debug Log
* The debug output of the dispatcher is controlled with the ONEVPL_DISPATCHER_LOG environment variable.
* To enable log output, set the ONEVPL_DISPATCHER_LOG environment variable value equals to "ON".
*
* By default, oneVPL dispatcher prints all log messages to the console.
* To redirect log output to the desired file, set the ONEVPL_DISPATCHER_LOG_FILE environmental
* variable with the file name of the log file.
*/
#include <stdarg.h>
#include <stdio.h>
#include <string>
#include "vpl/mfxdispatcher.h"
#include "vpl/mfxvideo.h"
#ifndef __FUNC_NAME__
#if defined(_WIN32) || defined(_WIN64)
#define __FUNC_NAME__ __FUNCTION__
#else
#define __FUNC_NAME__ __PRETTY_FUNCTION__
#endif
#endif
class DispatcherLogVPL {
public:
DispatcherLogVPL();
~DispatcherLogVPL();
mfxStatus Init(mfxU32 logLevel, const std::string &logFileName);
mfxStatus LogMessage(const char *msdk, ...);
mfxU32 m_logLevel;
private:
std::string m_logFileName;
FILE *m_logFile;
};
class DispatcherLogVPLFunction {
public:
DispatcherLogVPLFunction(DispatcherLogVPL *dispLog, const char *fnName)
: m_dispLog(),
m_fnName() {
m_dispLog = dispLog;
if (m_dispLog && m_dispLog->m_logLevel) {
m_fnName = fnName;
m_dispLog->LogMessage("function: %s (enter)", m_fnName.c_str());
}
}
~DispatcherLogVPLFunction() {
if (m_dispLog && m_dispLog->m_logLevel)
m_dispLog->LogMessage("function: %s (return)", m_fnName.c_str());
}
private:
DispatcherLogVPL *m_dispLog;
std::string m_fnName;
};
#define DISP_LOG_FUNCTION(dispLog) DispatcherLogVPLFunction _dispLogFn(dispLog, __FUNC_NAME__);
#define DISP_LOG_MESSAGE(dispLog, ...) \
{ \
if (dispLog) { \
(dispLog)->LogMessage(__VA_ARGS__); \
} \
}
#endif // DISPATCHER_VPL_MFX_DISPATCHER_VPL_LOG_H_

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "vpl/mfx_dispatcher_vpl.h"
#if defined(_WIN32) || defined(_WIN64)
#include "vpl/mfx_dispatcher_vpl_win.h"
#if defined _M_IX86
// Windows x86
#define LIB_ONEVPL L"libmfx32-gen.dll"
#define LIB_MSDK L"libmfxhw32.dll"
#else
// Windows x64
#define LIB_ONEVPL L"libmfx64-gen.dll"
#define LIB_MSDK L"libmfxhw64.dll"
#endif
#elif defined(__linux__)
// Linux x64
#define LIB_ONEVPL "libmfx-gen.so.1.2"
#define LIB_MSDK "libmfxhw64.so.1"
#endif
// For Windows:
// VPL - load from Driver Store, look only for libmfx64-gen.dll (32)
// MSDK - load from Driver Store, look only for libmfxhw64.dll (32)
// MSDK - fallback, load from %windir%\system32 or %windir%\syswow64
// remove this #ifdef if Linux path is implemented (avoid unused variable warnings)
#if defined(_WIN32) || defined(_WIN64)
// library names
static const CHAR_TYPE *libNameVPL = LIB_ONEVPL;
static const CHAR_TYPE *libNameMSDK = LIB_MSDK;
// required exports
static const char *reqFuncVPL = "MFXInitialize";
static const char *reqFuncMSDK = "MFXInitEx";
#endif
LibInfo *LoaderCtxVPL::AddSingleLibrary(STRING_TYPE libPath, LibType libType) {
LibInfo *libInfo = nullptr;
#if defined(_WIN32) || defined(_WIN64)
// try to open library
mfxModuleHandle hLib = MFX::mfx_dll_load(libPath.c_str());
if (!hLib)
return nullptr;
// check for required entrypoint function
const char *reqFunc = (libType == LibTypeVPL ? reqFuncVPL : reqFuncMSDK);
VPLFunctionPtr pProc = (VPLFunctionPtr)MFX::mfx_dll_get_addr(hLib, reqFunc);
MFX::mfx_dll_free(hLib);
// entrypoint function missing - invalid library
if (!pProc)
return nullptr;
#else
// Linux - not supported
return nullptr;
#endif
// create new LibInfo and add to list
libInfo = new LibInfo;
if (!libInfo)
return nullptr;
libInfo->libNameFull = libPath;
libInfo->libType = libType;
libInfo->libPriority = (libType == LibTypeVPL ? LIB_PRIORITY_01 : LIB_PRIORITY_LEGACY);
return libInfo;
}
mfxStatus LoaderCtxVPL::LoadLibsFromDriverStore(mfxU32 numAdapters,
const std::vector<DXGI1DeviceInfo> &adapterInfo,
LibType libType) {
#if defined(_WIN32) || defined(_WIN64)
mfxStatus sts = MFX_ERR_NONE;
mfxI32 storageID = MFX::MFX_UNKNOWN_KEY;
const CHAR_TYPE *libName = nullptr;
const char *reqFunc = nullptr;
if (libType == LibTypeVPL) {
storageID = MFX::MFX_DRIVER_STORE_ONEVPL;
libName = libNameVPL;
reqFunc = reqFuncVPL;
}
else if (libType == LibTypeMSDK) {
storageID = MFX::MFX_DRIVER_STORE;
libName = libNameMSDK;
reqFunc = reqFuncMSDK;
}
else {
return MFX_ERR_UNSUPPORTED;
}
// get path to Windows driver store
STRING_TYPE libPath;
mfxU32 adapterID;
for (adapterID = 0; adapterID < numAdapters; adapterID++) {
// get driver store path for this adapter
libPath.clear();
sts = MFX::MFXLibraryIterator::GetDriverStoreDir(libPath,
MAX_VPL_SEARCH_PATH,
adapterInfo[adapterID].deviceID,
storageID);
if (sts != MFX_ERR_NONE || libPath.size() == 0)
continue;
// try to open library
libPath += libName;
LibInfo *libInfo = AddSingleLibrary(libPath, libType);
// if successful, add to list and return (stop at first
if (libInfo) {
m_libInfoList.push_back(libInfo);
return MFX_ERR_NONE;
}
}
return MFX_ERR_UNSUPPORTED;
#else
// Linux - not supported
return MFX_ERR_UNSUPPORTED;
#endif
}
mfxStatus LoaderCtxVPL::LoadLibsFromSystemDir(LibType libType) {
#if defined(_WIN32) || defined(_WIN64)
mfxStatus sts = MFX_ERR_NONE;
const CHAR_TYPE *libName = nullptr;
const char *reqFunc = nullptr;
if (libType == LibTypeVPL) {
libName = libNameVPL;
reqFunc = reqFuncVPL;
}
else if (libType == LibTypeMSDK) {
libName = libNameMSDK;
reqFunc = reqFuncMSDK;
}
else {
return MFX_ERR_UNSUPPORTED;
}
// get path to Windows system dir
STRING_TYPE libPath;
libPath.clear();
std::list<STRING_TYPE> winSysDir;
ParseEnvSearchPaths(L"windir", winSysDir);
// should resolve to a single directory, otherwise something went wrong
if (winSysDir.size() == 1) {
#if defined _M_IX86
libPath = winSysDir.front() + L"\\syswow64\\";
#else
libPath = winSysDir.front() + L"\\system32\\";
#endif
}
else {
return MFX_ERR_UNSUPPORTED;
}
// try to open library
libPath += libName;
LibInfo *libInfo = AddSingleLibrary(libPath, libType);
// if successful, add to list and return (stop at first
if (libInfo) {
m_libInfoList.push_back(libInfo);
return MFX_ERR_NONE;
}
return MFX_ERR_UNSUPPORTED;
#else
// Linux - not supported
return MFX_ERR_UNSUPPORTED;
#endif
}
mfxStatus LoaderCtxVPL::LoadLibsLowLatency() {
DISP_LOG_FUNCTION(&m_dispLog);
#if defined(_WIN32) || defined(_WIN64)
mfxStatus sts = MFX_ERR_NONE;
// check driver store
mfxU32 numAdapters = 0;
std::vector<DXGI1DeviceInfo> adapterInfo;
bool bEnumSuccess = MFX::DXGI1Device::GetAdapterList(adapterInfo);
numAdapters = (mfxU32)adapterInfo.size();
// error - no graphics adapters found
if (!bEnumSuccess || numAdapters == 0)
return MFX_ERR_UNSUPPORTED;
// try loading oneVPL from driver store
sts = LoadLibsFromDriverStore(numAdapters, adapterInfo, LibTypeVPL);
if (sts == MFX_ERR_NONE) {
LibInfo *libInfo = m_libInfoList.back();
sts = LoadSingleLibrary(libInfo);
if (sts == MFX_ERR_NONE) {
LoadAPIExports(libInfo, LibTypeVPL);
m_bNeedLowLatencyQuery = false;
return MFX_ERR_NONE;
}
UnloadSingleLibrary(libInfo); // failed - unload and move to next location
}
// try loading MSDK from driver store
sts = LoadLibsFromDriverStore(numAdapters, adapterInfo, LibTypeMSDK);
if (sts == MFX_ERR_NONE) {
LibInfo *libInfo = m_libInfoList.back();
sts = LoadSingleLibrary(libInfo);
if (sts == MFX_ERR_NONE) {
mfxU32 numFunctions = LoadAPIExports(libInfo, LibTypeMSDK);
if (numFunctions == NumMSDKFunctions) {
mfxVariant var = {};
var.Type = MFX_VARIANT_TYPE_PTR;
var.Data.Ptr = (mfxHDL) "mfxhw64";
auto it = m_configCtxList.begin();
while (it != m_configCtxList.end()) {
ConfigCtxVPL *config = (*it);
sts = config->SetFilterProperty((const mfxU8 *)"mfxImplDescription.ImplName",
var);
if (sts != MFX_ERR_NONE)
return MFX_ERR_UNSUPPORTED;
it++;
}
m_bNeedLowLatencyQuery = false;
return MFX_ERR_NONE;
}
}
UnloadSingleLibrary(libInfo); // failed - unload and move to next location
}
// try loading MSDK from sysdir %windir%\system32 and %windir%\syswow64
sts = LoadLibsFromSystemDir(LibTypeMSDK);
if (sts == MFX_ERR_NONE) {
LibInfo *libInfo = m_libInfoList.front();
sts = LoadSingleLibrary(libInfo);
if (sts == MFX_ERR_NONE) {
mfxU32 numFunctions = LoadAPIExports(libInfo, LibTypeMSDK);
if (numFunctions == NumMSDKFunctions) {
mfxVariant var = {};
var.Type = MFX_VARIANT_TYPE_PTR;
var.Data.Ptr = (mfxHDL) "mfxhw64";
auto it = m_configCtxList.begin();
while (it != m_configCtxList.end()) {
ConfigCtxVPL *config = (*it);
sts = config->SetFilterProperty((const mfxU8 *)"mfxImplDescription.ImplName",
var);
if (sts != MFX_ERR_NONE)
return MFX_ERR_UNSUPPORTED;
it++;
}
m_bNeedLowLatencyQuery = false;
return MFX_ERR_NONE;
}
}
UnloadSingleLibrary(libInfo); // failed - unload and move to next location
}
return MFX_ERR_UNSUPPORTED;
#else
// Linux - not supported
return MFX_ERR_UNSUPPORTED;
#endif
}
// try creating a session in order to get runtime API version
mfxStatus LoaderCtxVPL::QuerySessionLowLatency(LibInfo *libInfo,
mfxU32 adapterID,
mfxVersion *ver) {
mfxStatus sts;
mfxSession session = nullptr;
mfxVersion reqVersion;
if (libInfo->libType == LibTypeVPL) {
reqVersion.Major = 2;
reqVersion.Minor = 0;
}
else {
reqVersion.Major = 1;
reqVersion.Minor = 0;
}
// set acceleration mode
mfxInitializationParam vplParam = {};
vplParam.AccelerationMode = m_specialConfig.accelerationMode;
// set adapter ID for both MSDK and VPL
vplParam.VendorImplID = adapterID;
mfxIMPL hwImpl = msdkImplTab[adapterID];
mfxU16 deviceID;
sts = MFXInitEx2(reqVersion,
vplParam,
hwImpl,
&session,
&deviceID,
(CHAR_TYPE *)libInfo->libNameFull.c_str());
if (sts == MFX_ERR_NONE) {
sts = MFXQueryVersion(session, ver);
MFXClose(session);
}
return sts;
}

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "vpl/mfx_dispatcher_vpl.h"
#if defined(_WIN32) || defined(_WIN64)
#include "vpl/mfx_dispatcher_vpl_win.h"
#endif
#ifdef __linux__
#include <pthread.h>
#define strncpy_s(dst, size, src, cnt) strcpy((dst), (src)) // NOLINT
#endif
// leave table formatting alone
// clang-format off
static const mfxChar strImplName[MFX_IMPL_NAME_LEN] = "mfxhw64";
static const mfxChar strLicense[MFX_STRFIELD_LEN] = "";
#if defined _M_IX86
static const mfxChar strKeywords[MFX_STRFIELD_LEN] = "MSDK,x86";
#else
static const mfxChar strKeywords[MFX_STRFIELD_LEN] = "MSDK,x64";
#endif
// also used in main loader routine
const mfxIMPL msdkImplTab[MAX_NUM_IMPL_MSDK] = {
MFX_IMPL_HARDWARE,
MFX_IMPL_HARDWARE2,
MFX_IMPL_HARDWARE3,
MFX_IMPL_HARDWARE4,
};
// not relevant for 1.x runtimes (no internal memory management)
#define NUM_POOL_POLICIES_MSDK 0
static const mfxPoolPolicyDescription PoolPolicies = {
{ 0, 1 }, // struct Version
{}, // reserved
NUM_POOL_POLICIES_MSDK, // NumPoolPolicies
nullptr,
};
// 1.x function names should match list in enum eFunc
static const mfxChar* msdkImplFuncsNames[] = {
"MFXInit",
"MFXClose",
"MFXQueryIMPL",
"MFXQueryVersion",
"MFXJoinSession",
"MFXDisjoinSession",
"MFXCloneSession",
"MFXSetPriority",
"MFXGetPriority",
"MFXInitEx",
"MFXVideoCORE_SetFrameAllocator",
"MFXVideoCORE_SetHandle",
"MFXVideoCORE_GetHandle",
"MFXVideoCORE_SyncOperation",
"MFXVideoENCODE_Query",
"MFXVideoENCODE_QueryIOSurf",
"MFXVideoENCODE_Init",
"MFXVideoENCODE_Reset",
"MFXVideoENCODE_Close",
"MFXVideoENCODE_GetVideoParam",
"MFXVideoENCODE_GetEncodeStat",
"MFXVideoENCODE_EncodeFrameAsync",
"MFXVideoDECODE_Query",
"MFXVideoDECODE_DecodeHeader",
"MFXVideoDECODE_QueryIOSurf",
"MFXVideoDECODE_Init",
"MFXVideoDECODE_Reset",
"MFXVideoDECODE_Close",
"MFXVideoDECODE_GetVideoParam",
"MFXVideoDECODE_GetDecodeStat",
"MFXVideoDECODE_SetSkipMode",
"MFXVideoDECODE_GetPayload",
"MFXVideoDECODE_DecodeFrameAsync",
"MFXVideoVPP_Query",
"MFXVideoVPP_QueryIOSurf",
"MFXVideoVPP_Init",
"MFXVideoVPP_Reset",
"MFXVideoVPP_Close",
"MFXVideoVPP_GetVideoParam",
"MFXVideoVPP_GetVPPStat",
"MFXVideoVPP_RunFrameVPPAsync",
"MFXVideoCORE_QueryPlatform",
};
static const mfxImplementedFunctions msdkImplFuncs = {
sizeof(msdkImplFuncsNames) / sizeof(mfxChar*),
(mfxChar**)msdkImplFuncsNames
};
// end table formatting
// clang-format on
LoaderCtxMSDK::LoaderCtxMSDK()
: m_msdkAdapter(),
m_msdkAdapterD3D9(),
m_libNameFull(),
m_id(),
m_accelMode(),
m_loaderDeviceID(0) {}
LoaderCtxMSDK::~LoaderCtxMSDK() {}
mfxStatus LoaderCtxMSDK::OpenSession(mfxSession *session,
STRING_TYPE libNameFull,
mfxAccelerationMode accelMode,
mfxIMPL hwImpl) {
// require API 1.0 or later (both MFXInit and MFXInitEx supported)
mfxVersion reqVersion;
reqVersion.Major = MSDK_MIN_VERSION_MAJOR;
reqVersion.Minor = MSDK_MIN_VERSION_MINOR;
// set acceleration mode - will be mapped to 1.x API
mfxInitializationParam vplParam = {};
vplParam.AccelerationMode = accelMode;
return MFXInitEx2(reqVersion,
vplParam,
hwImpl,
session,
&m_loaderDeviceID,
(CHAR_TYPE *)libNameFull.c_str());
}
// safe to call more than once (sets/checks for null session)
void LoaderCtxMSDK::CloseSession(mfxSession *session) {
if (*session)
MFXClose(*session);
*session = nullptr;
}
// map mfxIMPL (1.x) to mfxAccelerationMode (2.x)
mfxAccelerationMode LoaderCtxMSDK::CvtAccelType(mfxIMPL implType, mfxIMPL implMethod) {
if (implType == MFX_IMPL_HARDWARE) {
switch (implMethod) {
case MFX_IMPL_VIA_D3D9:
return MFX_ACCEL_MODE_VIA_D3D9;
case MFX_IMPL_VIA_D3D11:
return MFX_ACCEL_MODE_VIA_D3D11;
case MFX_IMPL_VIA_VAAPI:
return MFX_ACCEL_MODE_VIA_VAAPI;
}
}
return MFX_ACCEL_MODE_NA;
}
mfxStatus LoaderCtxMSDK::GetDefaultAccelType(mfxU32 adapterID, mfxIMPL *implDefault, mfxU64 *luid) {
#ifdef __linux__
// VAAPI only
*implDefault = MFX_IMPL_VIA_VAAPI;
*luid = 0;
return MFX_ERR_NONE;
#else
// Windows - D3D11 only
mfxU32 VendorID = 0, DeviceID = 0;
mfxIMPL implTest;
mfxStatus sts;
// check whether adapterID supports D3D11 and has correct VendorID
implTest = MFX_IMPL_VIA_D3D11;
sts = MFX::SelectImplementationType(adapterID, &implTest, &VendorID, &DeviceID, luid);
if (sts != MFX_ERR_NONE || VendorID != 0x8086) {
implTest = MFX_IMPL_UNSUPPORTED;
return MFX_ERR_UNSUPPORTED;
}
*implDefault = implTest;
return MFX_ERR_NONE;
#endif
}
mfxStatus LoaderCtxMSDK::QueryAPIVersion(STRING_TYPE libNameFull, mfxVersion *msdkVersion) {
mfxStatus sts;
mfxSession session = nullptr;
mfxVersion reqVersion;
reqVersion.Major = MSDK_MIN_VERSION_MAJOR;
reqVersion.Minor = MSDK_MIN_VERSION_MINOR;
// try creating a session with each adapter in order to get MSDK API version
// stop with first successful session creation
for (mfxU32 adapterID = 0; adapterID < MAX_NUM_IMPL_MSDK; adapterID++) {
// try HW session, default acceleration mode
mfxIMPL hwImpl = msdkImplTab[adapterID];
mfxIMPL implDefault = MFX_IMPL_UNSUPPORTED;
mfxU64 luid;
// if not a valid HW device, try next adapter
sts = GetDefaultAccelType(adapterID, &implDefault, &luid);
if (sts != MFX_ERR_NONE)
continue;
// set acceleration mode - will be mapped to 1.x API
mfxInitializationParam vplParam = {};
vplParam.AccelerationMode =
(mfxAccelerationMode)CvtAccelType(MFX_IMPL_HARDWARE, implDefault & 0xFF00);
mfxU16 deviceID;
sts = MFXInitEx2(reqVersion,
vplParam,
hwImpl,
&session,
&deviceID,
(CHAR_TYPE *)libNameFull.c_str());
if (sts == MFX_ERR_NONE) {
sts = MFXQueryVersion(session, msdkVersion);
MFXClose(session);
if (sts == MFX_ERR_NONE)
return sts;
}
}
return MFX_ERR_UNSUPPORTED;
}
mfxStatus LoaderCtxMSDK::QueryMSDKCaps(STRING_TYPE libNameFull,
mfxImplDescription **implDesc,
mfxImplementedFunctions **implFuncs,
mfxU32 adapterID,
bool bSkipD3D9Check) {
#ifdef DISABLE_MSDK_COMPAT
// disable support for legacy MSDK
return MFX_ERR_UNSUPPORTED;
#endif
mfxStatus sts;
mfxSession session = nullptr;
m_libNameFull = libNameFull;
#ifdef __linux__
// require pthreads to be linked in for MSDK RT to load
pthread_key_t pkey;
if (pthread_key_create(&pkey, NULL) == 0) {
pthread_key_delete(pkey);
}
#endif
// try HW session, default acceleration mode
mfxIMPL hwImpl = msdkImplTab[adapterID];
mfxIMPL implDefault = MFX_IMPL_UNSUPPORTED;
mfxU64 luid = 0;
sts = GetDefaultAccelType(adapterID, &implDefault, &luid);
if (sts != MFX_ERR_NONE)
return MFX_ERR_UNSUPPORTED;
sts = OpenSession(&session,
m_libNameFull,
(mfxAccelerationMode)CvtAccelType(MFX_IMPL_HARDWARE, implDefault & 0xFF00),
hwImpl);
// adapter unsupported
if (sts != MFX_ERR_NONE)
return MFX_ERR_UNSUPPORTED;
// return list of implemented functions
*implFuncs = (mfxImplementedFunctions *)(&msdkImplFuncs);
// clear new 2.0 style description struct
memset(&m_id, 0, sizeof(mfxImplDescription));
*implDesc = &m_id;
// fill in top-level capabilities
m_id.Version.Version = MFX_IMPLDESCRIPTION_VERSION;
m_id.Impl = MFX_IMPL_TYPE_HARDWARE;
// query API version
sts = MFXQueryVersion(session, &m_id.ApiVersion);
if (sts != MFX_ERR_NONE) {
CloseSession(&session);
return sts;
}
// set default acceleration mode
m_id.AccelerationMode = CvtAccelType(MFX_IMPL_HARDWARE, implDefault & 0xFF00);
// fill in acceleration description struct
mfxAccelerationModeDescription *accelDesc = &(m_id.AccelerationModeDescription);
accelDesc->Version.Version = MFX_ACCELERATIONMODESCRIPTION_VERSION;
// fill in mode description with just the single (default) mode
accelDesc->NumAccelerationModes = 1;
accelDesc->Mode = m_accelMode;
accelDesc->Mode[0] = m_id.AccelerationMode;
// return HW accelerator - required by MFXCreateSession
m_msdkAdapter = hwImpl;
// map MFX HW number to VendorImplID
m_id.VendorImplID = 0;
switch (hwImpl) {
case MFX_IMPL_HARDWARE:
m_id.VendorImplID = 0;
break;
case MFX_IMPL_HARDWARE2:
m_id.VendorImplID = 1;
break;
case MFX_IMPL_HARDWARE3:
m_id.VendorImplID = 2;
break;
case MFX_IMPL_HARDWARE4:
m_id.VendorImplID = 3;
break;
}
// fill in strings
strncpy_s(m_id.ImplName, sizeof(m_id.ImplName), strImplName, sizeof(strImplName));
strncpy_s(m_id.License, sizeof(m_id.License), strLicense, sizeof(strLicense));
strncpy_s(m_id.Keywords, sizeof(m_id.Keywords), strKeywords, sizeof(strKeywords));
m_id.VendorID = 0x8086;
m_id.NumExtParam = 0;
// fill in pool policies
m_id.PoolPolicies = PoolPolicies;
// fill in device description
mfxDeviceDescription *Dev = &(m_id.Dev);
memset(Dev, 0, sizeof(mfxDeviceDescription)); // initially empty
Dev->MediaAdapterType = MFX_MEDIA_UNKNOWN;
// query for underlying deviceID (requires API >= 1.19)
mfxU16 deviceID = 0x0000;
if (IsVersionSupported(MAKE_MFX_VERSION(1, 19), m_id.ApiVersion)) {
mfxPlatform platform = {};
sts = MFXVideoCORE_QueryPlatform(session, &platform);
if (sts == MFX_ERR_NONE)
deviceID = platform.DeviceId;
// mfxPlatform::MediaAdapterType was added in API 1.31
if (IsVersionSupported(MAKE_MFX_VERSION(1, 31), m_id.ApiVersion)) {
Dev->MediaAdapterType = platform.MediaAdapterType;
}
}
// if QueryPlatform did not return deviceID, we may have received
// it from the loader (MFXInitEx2)
if (deviceID == 0)
deviceID = m_loaderDeviceID;
// store DeviceID as "DevID" (hex) / "AdapterIdx" (dec) to match GPU RT
Dev->Version.Version = MFX_DEVICEDESCRIPTION_VERSION;
snprintf(Dev->DeviceID, sizeof(Dev->DeviceID), "%x/%d", deviceID, m_id.VendorImplID);
Dev->NumSubDevices = 0;
CloseSession(&session);
#if defined(_WIN32) || defined(_WIN64)
if (bSkipD3D9Check == false) {
mfxIMPL implD3D9;
m_msdkAdapterD3D9 = MFX_IMPL_UNSUPPORTED;
sts = CheckD3D9Support(luid, libNameFull, &implD3D9);
if (sts == MFX_ERR_NONE) {
m_msdkAdapterD3D9 = implD3D9;
accelDesc->Mode[accelDesc->NumAccelerationModes] = MFX_ACCEL_MODE_VIA_D3D9;
accelDesc->NumAccelerationModes++;
}
}
#endif
return MFX_ERR_NONE;
}
mfxStatus LoaderCtxMSDK::CheckD3D9Support(mfxU64 luid, STRING_TYPE libNameFull, mfxIMPL *implD3D9) {
#if defined(_WIN32) || defined(_WIN64)
mfxU32 VendorID = 0, DeviceID = 0;
mfxIMPL implTest = MFX_IMPL_VIA_D3D9;
mfxStatus sts;
mfxSession session = nullptr;
mfxVersion reqVersion;
reqVersion.Major = MSDK_MIN_VERSION_MAJOR;
reqVersion.Minor = MSDK_MIN_VERSION_MINOR;
*implD3D9 = MFX_IMPL_UNSUPPORTED;
mfxU32 idx;
for (idx = 0; idx < MAX_NUM_IMPL_MSDK; idx++) {
mfxU64 luidD3D9 = 0;
sts = MFX::SelectImplementationType(idx, &implTest, &VendorID, &DeviceID, &luidD3D9);
if (sts != MFX_ERR_NONE || VendorID != 0x8086 || luid != luidD3D9)
continue;
// matching LUID - try creating a D3D9 session
mfxInitializationParam vplParam = {};
vplParam.AccelerationMode = MFX_ACCEL_MODE_VIA_D3D9;
mfxU16 deviceID;
sts = MFXInitEx2(reqVersion,
vplParam,
msdkImplTab[idx],
&session,
&deviceID,
(CHAR_TYPE *)libNameFull.c_str());
if (sts == MFX_ERR_NONE) {
*implD3D9 = msdkImplTab[idx];
MFXClose(session);
return MFX_ERR_NONE;
}
break; // D3D9 not supported
}
// this adapter (input luid) does not support D3D9
return MFX_ERR_UNSUPPORTED;
#else
return MFX_ERR_UNSUPPORTED;
#endif
}

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/*############################################################################
# Copyright (C) Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_VPL_MFX_DISPATCHER_VPL_WIN_H_
#define DISPATCHER_VPL_MFX_DISPATCHER_VPL_WIN_H_
// headers for Windows legacy dispatcher
#if defined(_WIN32) || defined(_WIN64)
#include "windows/mfx_dispatcher.h"
#include "windows/mfx_dispatcher_defs.h"
#include "windows/mfx_dxva2_device.h"
#include "windows/mfx_library_iterator.h"
#include "windows/mfx_load_dll.h"
#endif
#endif // DISPATCHER_VPL_MFX_DISPATCHER_VPL_WIN_H_

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EXPORTS
MFXInit
MFXClose
MFXQueryIMPL
MFXQueryVersion
MFXJoinSession
MFXDisjoinSession
MFXCloneSession
MFXSetPriority
MFXGetPriority
MFXVideoCORE_SetFrameAllocator
MFXVideoCORE_SetHandle
MFXVideoCORE_GetHandle
MFXVideoCORE_QueryPlatform
MFXVideoCORE_SyncOperation
MFXVideoENCODE_Query
MFXVideoENCODE_QueryIOSurf
MFXVideoENCODE_Init
MFXVideoENCODE_Reset
MFXVideoENCODE_Close
MFXVideoENCODE_GetVideoParam
MFXVideoENCODE_GetEncodeStat
MFXVideoENCODE_EncodeFrameAsync
MFXVideoDECODE_Query
MFXVideoDECODE_DecodeHeader
MFXVideoDECODE_QueryIOSurf
MFXVideoDECODE_Init
MFXVideoDECODE_Reset
MFXVideoDECODE_Close
MFXVideoDECODE_GetVideoParam
MFXVideoDECODE_GetDecodeStat
MFXVideoDECODE_SetSkipMode
MFXVideoDECODE_GetPayload
MFXVideoDECODE_DecodeFrameAsync
MFXVideoVPP_Query
MFXVideoVPP_QueryIOSurf
MFXVideoVPP_Init
MFXVideoVPP_Reset
MFXVideoVPP_Close
MFXVideoVPP_GetVideoParam
MFXVideoVPP_GetVPPStat
MFXVideoVPP_RunFrameVPPAsync
MFXInitEx
MFXQueryAdapters
MFXQueryAdaptersNumber
MFXQueryAdaptersDecode
MFXLoad
MFXUnload
MFXCreateConfig
MFXSetConfigFilterProperty
MFXEnumImplementations
MFXCreateSession
MFXDispReleaseImplDescription
MFXMemory_GetSurfaceForVPP
MFXMemory_GetSurfaceForEncode
MFXMemory_GetSurfaceForDecode
MFXMemory_GetSurfaceForVPPOut
MFXVideoDECODE_VPP_Init
MFXVideoDECODE_VPP_DecodeFrameAsync
MFXVideoDECODE_VPP_Reset
MFXVideoDECODE_VPP_GetChannelParam
MFXVideoDECODE_VPP_Close
MFXVideoVPP_ProcessFrameAsync

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "windows/mfx_critical_section.h"
#include <windows.h>
// SDK re-declares the following functions with different call declarator.
// We don't need them. Just redefine them to nothing.
#define _interlockedbittestandset fake_set
#define _interlockedbittestandreset fake_reset
#define _interlockedbittestandset64 fake_set64
#define _interlockedbittestandreset64 fake_reset64
#include <intrin.h>
#define MFX_WAIT() SwitchToThread()
// static section of the file
namespace {
enum { MFX_SC_IS_FREE = 0, MFX_SC_IS_TAKEN = 1 };
} // namespace
namespace MFX {
mfxU32 mfxInterlockedCas32(mfxCriticalSection *pCSection,
mfxU32 value_to_exchange,
mfxU32 value_to_compare) {
return _InterlockedCompareExchange(pCSection, value_to_exchange, value_to_compare);
}
mfxU32 mfxInterlockedXchg32(mfxCriticalSection *pCSection, mfxU32 value) {
return _InterlockedExchange(pCSection, value);
}
void mfxEnterCriticalSection(mfxCriticalSection *pCSection) {
while (MFX_SC_IS_TAKEN == mfxInterlockedCas32(pCSection, MFX_SC_IS_TAKEN, MFX_SC_IS_FREE)) {
MFX_WAIT();
}
} // void mfxEnterCriticalSection(mfxCriticalSection *pCSection)
void mfxLeaveCriticalSection(mfxCriticalSection *pCSection) {
mfxInterlockedXchg32(pCSection, MFX_SC_IS_FREE);
} // void mfxLeaveCriticalSection(mfxCriticalSection *pCSection)
} // namespace MFX

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_CRITICAL_SECTION_H_
#define DISPATCHER_WINDOWS_MFX_CRITICAL_SECTION_H_
#include "vpl/mfxdefs.h"
namespace MFX {
// Just set "critical section" instance to zero for initialization.
typedef volatile mfxL32 mfxCriticalSection;
// Enter the global critical section.
void mfxEnterCriticalSection(mfxCriticalSection *pCSection);
// Leave the global critical section.
void mfxLeaveCriticalSection(mfxCriticalSection *pCSection);
class MFXAutomaticCriticalSection {
public:
// Constructor
explicit MFXAutomaticCriticalSection(mfxCriticalSection *pCSection) {
m_pCSection = pCSection;
mfxEnterCriticalSection(m_pCSection);
}
// Destructor
~MFXAutomaticCriticalSection() {
mfxLeaveCriticalSection(m_pCSection);
}
protected:
// Pointer to a critical section
mfxCriticalSection *m_pCSection;
private:
// unimplemented by intent to make this class non-copyable
MFXAutomaticCriticalSection(const MFXAutomaticCriticalSection &);
void operator=(const MFXAutomaticCriticalSection &);
};
} // namespace MFX
#endif // DISPATCHER_WINDOWS_MFX_CRITICAL_SECTION_H_

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "windows/mfx_dispatcher.h"
#include "windows/mfx_dispatcher_log.h"
#include "windows/mfx_load_dll.h"
#include <assert.h>
#include <string.h>
#include <windows.h>
#include <algorithm>
#include "vpl/mfxadapter.h"
#include "windows/mfx_dxva2_device.h"
#include "windows/mfx_vector.h"
#include "windows/mfxvideo++.h"
#if _MSC_VER
#pragma warning(disable : 4355)
#endif
MFX_DISP_HANDLE::MFX_DISP_HANDLE(const mfxVersion requiredVersion)
: _mfxSession(),
apiVersion(requiredVersion) {
actualApiVersion.Version = 0;
implType = MFX_LIB_SOFTWARE;
impl = MFX_IMPL_SOFTWARE;
loadStatus = MFX_ERR_NOT_FOUND;
dispVersion.Major = MFX_DISPATCHER_VERSION_MAJOR;
dispVersion.Minor = MFX_DISPATCHER_VERSION_MINOR;
storageID = 0;
implInterface = MFX_IMPL_HARDWARE_ANY;
hModule = (mfxModuleHandle)0;
} // MFX_DISP_HANDLE::MFX_DISP_HANDLE(const mfxVersion requiredVersion)
MFX_DISP_HANDLE::~MFX_DISP_HANDLE(void) {
Close();
} // MFX_DISP_HANDLE::~MFX_DISP_HANDLE(void)
mfxStatus MFX_DISP_HANDLE::Close(void) {
mfxStatus mfxRes;
mfxRes = UnLoadSelectedDLL();
// need to reset dispatcher state after unloading dll
if (MFX_ERR_NONE == mfxRes) {
implType = MFX_LIB_SOFTWARE;
impl = MFX_IMPL_SOFTWARE;
loadStatus = MFX_ERR_NOT_FOUND;
dispVersion.Major = MFX_DISPATCHER_VERSION_MAJOR;
dispVersion.Minor = MFX_DISPATCHER_VERSION_MINOR;
*static_cast<_mfxSession *>(this) = _mfxSession();
hModule = (mfxModuleHandle)0;
}
return mfxRes;
} // mfxStatus MFX_DISP_HANDLE::Close(void)
mfxStatus MFX_DISP_HANDLE::LoadSelectedDLL(const wchar_t *pPath,
eMfxImplType reqImplType,
mfxIMPL reqImpl,
mfxIMPL reqImplInterface,
mfxInitParam &par,
mfxInitializationParam &vplParam) {
mfxStatus mfxRes = MFX_ERR_NONE;
// check error(s)
if ((MFX_LIB_SOFTWARE != reqImplType) && (MFX_LIB_HARDWARE != reqImplType)) {
DISPATCHER_LOG_ERROR(
(("implType == %s, should be either MFX_LIB_SOFTWARE ot MFX_LIB_HARDWARE\n"),
DispatcherLog_GetMFXImplString(reqImplType).c_str()));
loadStatus = MFX_ERR_ABORTED;
return loadStatus;
}
// only exact types of implementation is allowed
if ((MFX_IMPL_SOFTWARE != reqImpl) && (MFX_IMPL_HARDWARE != reqImpl) &&
(MFX_IMPL_HARDWARE2 != reqImpl) && (MFX_IMPL_HARDWARE3 != reqImpl) &&
(MFX_IMPL_HARDWARE4 != reqImpl)) {
DISPATCHER_LOG_ERROR((("invalid implementation impl == %s\n"),
DispatcherLog_GetMFXImplString(impl).c_str()));
loadStatus = MFX_ERR_ABORTED;
return loadStatus;
}
// only mfxExtThreadsParam is allowed
if (par.NumExtParam) {
if ((par.NumExtParam > 1) || !par.ExtParam) {
loadStatus = MFX_ERR_ABORTED;
return loadStatus;
}
if ((par.ExtParam[0]->BufferId != MFX_EXTBUFF_THREADS_PARAM) ||
(par.ExtParam[0]->BufferSz != sizeof(mfxExtThreadsParam))) {
loadStatus = MFX_ERR_ABORTED;
return loadStatus;
}
}
// close the handle before initialization
Close();
// save the library's type
this->implType = reqImplType;
this->impl = reqImpl;
this->implInterface = reqImplInterface;
{
assert(hModule == (mfxModuleHandle)0);
DISPATCHER_LOG_BLOCK(("invoking LoadLibrary(%S)\n", pPath));
// load the DLL into the memory
hModule = MFX::mfx_dll_load(pPath);
if (hModule) {
int i;
DISPATCHER_LOG_OPERATION({
wchar_t modulePath[1024];
GetModuleFileNameW((HMODULE)hModule,
modulePath,
sizeof(modulePath) / sizeof(modulePath[0]));
DISPATCHER_LOG_INFO((("loaded module %S\n"), modulePath))
});
// load video functions: pointers to exposed functions
for (i = 0; i < eVideoFuncTotal; i += 1) {
mfxFunctionPointer pProc =
(mfxFunctionPointer)MFX::mfx_dll_get_addr(hModule, APIFunc[i].pName);
if (pProc) {
// function exists in the library,
// save the pointer.
callTable[i] = pProc;
}
else {
// The library doesn't contain the function
DISPATCHER_LOG_WRN((("Can't find API function \"%s\"\n"), APIFunc[i].pName));
if (apiVersion.Version >= APIFunc[i].apiVersion.Version) {
DISPATCHER_LOG_ERROR((("\"%s\" is required for API %u.%u\n"),
APIFunc[i].pName,
apiVersion.Major,
apiVersion.Minor));
mfxRes = MFX_ERR_UNSUPPORTED;
break;
}
}
}
// if version >= 2.0, load these functions as well
if (apiVersion.Major >= 2) {
for (i = 0; i < eVideoFunc2Total; i += 1) {
mfxFunctionPointer pProc =
(mfxFunctionPointer)MFX::mfx_dll_get_addr(hModule, APIVideoFunc2[i].pName);
if (pProc) {
// function exists in the library,
// save the pointer.
callVideoTable2[i] = pProc;
}
else {
// The library doesn't contain the function
DISPATCHER_LOG_WRN(
(("Can't find API function \"%s\"\n"), APIVideoFunc2[i].pName));
if (apiVersion.Version >= APIVideoFunc2[i].apiVersion.Version) {
DISPATCHER_LOG_ERROR((("\"%s\" is required for API %u.%u\n"),
APIVideoFunc2[i].pName,
apiVersion.Major,
apiVersion.Minor));
mfxRes = MFX_ERR_UNSUPPORTED;
break;
}
}
}
}
}
else {
DISPATCHER_LOG_WRN((("can't find DLL: GetLastErr()=0x%x\n"), GetLastError()))
mfxRes = MFX_ERR_UNSUPPORTED;
}
}
// initialize the loaded DLL
if (MFX_ERR_NONE == mfxRes) {
mfxVersion version(apiVersion);
if (version.Major >= 2) {
// for API >= 2.0 call MFXInitialize instead of MFXInitEx
int tableIndex = eMFXInitialize;
mfxFunctionPointer pFunc = callVideoTable2[tableIndex];
// filled-in mfxInitializationParam must be provided for MFXInitialize path
mfxRes =
(*(mfxStatus(MFX_CDECL *)(mfxInitializationParam, mfxSession *))pFunc)(vplParam,
&session);
}
else {
// Call old-style MFXInit init for older libraries
bool callOldInit =
!callTable[eMFXInitEx]; // if true call eMFXInit, if false - eMFXInitEx
int tableIndex = (callOldInit) ? eMFXInit : eMFXInitEx;
mfxFunctionPointer pFunc = callTable[tableIndex];
if (callOldInit) {
DISPATCHER_LOG_BLOCK(("MFXInit(%s,ver=%u.%u,session=0x%p)\n",
DispatcherLog_GetMFXImplString(impl | implInterface).c_str(),
apiVersion.Major,
apiVersion.Minor,
&session));
mfxRes = (*(mfxStatus(MFX_CDECL *)(mfxIMPL, mfxVersion *, mfxSession *))pFunc)(
impl | implInterface,
&version,
&session);
}
else {
DISPATCHER_LOG_BLOCK(("MFXInitEx(%s,ver=%u.%u,ExtThreads=%d,session=0x%p)\n",
DispatcherLog_GetMFXImplString(impl | implInterface).c_str(),
apiVersion.Major,
apiVersion.Minor,
par.ExternalThreads,
&session));
mfxInitParam initPar = par;
// adjusting user parameters
initPar.Implementation = impl | implInterface;
initPar.Version = version;
mfxRes =
(*(mfxStatus(MFX_CDECL *)(mfxInitParam, mfxSession *))pFunc)(initPar, &session);
}
}
if (MFX_ERR_NONE != mfxRes) {
DISPATCHER_LOG_WRN((("library can't be load. MFXInit returned %s \n"),
DispatcherLog_GetMFXStatusString(mfxRes)))
}
else {
mfxRes = MFXQueryVersion((mfxSession)this, &actualApiVersion);
if (MFX_ERR_NONE != mfxRes) {
DISPATCHER_LOG_ERROR(
(("MFXQueryVersion returned: %d, skiped this library\n"), mfxRes))
}
else {
DISPATCHER_LOG_INFO((("MFXQueryVersion returned API: %d.%d\n"),
actualApiVersion.Major,
actualApiVersion.Minor))
//special hook for applications that uses sink api to get loaded library path
DISPATCHER_LOG_LIBRARY(("%p", hModule));
DISPATCHER_LOG_INFO(("library loaded succesfully\n"))
}
}
}
loadStatus = mfxRes;
return mfxRes;
} // mfxStatus MFX_DISP_HANDLE::LoadSelectedDLL(const wchar_t* pPath, eMfxImplType reqImplType, mfxIMPL reqImpl, mfxIMPL reqImplInterface, mfxInitParam& par, mfxInitializationParam &vplParam)
mfxStatus MFX_DISP_HANDLE::UnLoadSelectedDLL(void) {
mfxStatus mfxRes = MFX_ERR_NONE;
// close the loaded DLL
if (session) {
/* check whether it is audio session or video */
int tableIndex = eMFXClose;
mfxFunctionPointer pFunc;
pFunc = callTable[tableIndex];
mfxRes = (*(mfxStatus(MFX_CDECL *)(mfxSession))pFunc)(session);
if (MFX_ERR_NONE == mfxRes) {
session = (mfxSession)0;
}
DISPATCHER_LOG_INFO((("MFXClose(0x%x) returned %d\n"), session, mfxRes));
// actually, the return value is required to pass outside only.
}
// it is possible, that there is an active child session.
// can't unload library in that case.
if ((MFX_ERR_UNDEFINED_BEHAVIOR != mfxRes) && (hModule)) {
// unload the library.
if (!MFX::mfx_dll_free(hModule)) {
mfxRes = MFX_ERR_UNDEFINED_BEHAVIOR;
}
hModule = (mfxModuleHandle)0;
}
return mfxRes;
} // mfxStatus MFX_DISP_HANDLE::UnLoadSelectedDLL(void)
MFX_DISP_HANDLE_EX::MFX_DISP_HANDLE_EX(const mfxVersion requiredVersion)
: MFX_DISP_HANDLE(requiredVersion),
mediaAdapterType(MFX_MEDIA_UNKNOWN) {}
#if (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)
static mfxStatus InitDummySession(mfxU32 adapter_n, MFXVideoSession &dummy_session) {
mfxInitParam initPar;
memset(&initPar, 0, sizeof(initPar));
initPar.Version.Major = 1;
initPar.Version.Minor = 0;
switch (adapter_n) {
case 0:
initPar.Implementation = MFX_IMPL_HARDWARE;
break;
case 1:
initPar.Implementation = MFX_IMPL_HARDWARE2;
break;
case 2:
initPar.Implementation = MFX_IMPL_HARDWARE3;
break;
case 3:
initPar.Implementation = MFX_IMPL_HARDWARE4;
break;
default:
// try searching on all display adapters
initPar.Implementation = MFX_IMPL_HARDWARE_ANY;
break;
}
initPar.Implementation |= MFX_IMPL_VIA_D3D11;
return dummy_session.InitEx(initPar);
}
static inline bool is_iGPU(const mfxAdapterInfo &adapter_info) {
return adapter_info.Platform.MediaAdapterType == MFX_MEDIA_INTEGRATED;
}
static inline bool is_dGPU(const mfxAdapterInfo &adapter_info) {
return adapter_info.Platform.MediaAdapterType == MFX_MEDIA_DISCRETE;
}
// This function implies that iGPU has higher priority
static inline mfxI32 iGPU_priority(const void *ll, const void *rr) {
const mfxAdapterInfo &l = *(reinterpret_cast<const mfxAdapterInfo *>(ll));
const mfxAdapterInfo &r = *(reinterpret_cast<const mfxAdapterInfo *>(rr));
if ((is_iGPU(l) && is_iGPU(r)) || (is_dGPU(l) && is_dGPU(r)))
return 0;
if (is_iGPU(l) && is_dGPU(r))
return -1;
// The only combination left is_dGPU(l) && is_iGPU(r))
return 1;
}
static void RearrangeInPriorityOrder(const mfxComponentInfo &info,
MFX::MFXVector<mfxAdapterInfo> &vec) {
(void)info;
{
// Move iGPU to top priority
qsort(vec.data(), vec.size(), sizeof(mfxAdapterInfo), &iGPU_priority);
}
}
static mfxStatus PrepareAdaptersInfo(const mfxComponentInfo *info,
MFX::MFXVector<mfxAdapterInfo> &vec,
mfxAdaptersInfo &adapters) {
// No suitable adapters on system to handle user's workload
if (vec.empty()) {
adapters.NumActual = 0;
return MFX_ERR_NOT_FOUND;
}
if (info) {
RearrangeInPriorityOrder(*info, vec);
}
mfxU32 num_to_copy = (std::min)(mfxU32(vec.size()), adapters.NumAlloc);
for (mfxU32 i = 0; i < num_to_copy; ++i) {
adapters.Adapters[i] = vec[i];
}
adapters.NumActual = num_to_copy;
if (vec.size() > adapters.NumAlloc) {
return MFX_WRN_OUT_OF_RANGE;
}
return MFX_ERR_NONE;
}
static inline bool QueryAdapterInfo(mfxU32 adapter_n, mfxU32 &VendorID, mfxU32 &DeviceID) {
MFX::DXVA2Device dxvaDevice;
if (!dxvaDevice.InitDXGI1(adapter_n))
return false;
VendorID = dxvaDevice.GetVendorID();
DeviceID = dxvaDevice.GetDeviceID();
return true;
}
static inline mfxU32 MakeVersion(mfxU16 major, mfxU16 minor) {
return major * 1000 + minor;
}
mfxStatus MFXQueryAdaptersDecode(mfxBitstream *bitstream,
mfxU32 codec_id,
mfxAdaptersInfo *adapters) {
if (!adapters || !bitstream)
return MFX_ERR_NULL_PTR;
MFX::MFXVector<mfxAdapterInfo> obtained_info;
mfxU32 adapter_n = 0, VendorID, DeviceID;
mfxComponentInfo input_info;
memset(&input_info, 0, sizeof(input_info));
input_info.Type = mfxComponentType::MFX_COMPONENT_DECODE;
input_info.Requirements.mfx.CodecId = codec_id;
for (;;) {
if (!QueryAdapterInfo(adapter_n, VendorID, DeviceID))
break;
++adapter_n;
if (VendorID != INTEL_VENDOR_ID)
continue;
// Check if requested capabilities are supported
MFXVideoSession dummy_session;
mfxStatus sts = InitDummySession(adapter_n - 1, dummy_session);
if (sts != MFX_ERR_NONE) {
continue;
}
mfxVideoParam stream_params, out;
memset(&out, 0, sizeof(out));
memset(&stream_params, 0, sizeof(stream_params));
out.mfx.CodecId = stream_params.mfx.CodecId = codec_id;
sts = MFXVideoDECODE_DecodeHeader(dummy_session.operator mfxSession(),
bitstream,
&stream_params);
if (sts != MFX_ERR_NONE) {
continue;
}
sts = MFXVideoDECODE_Query(dummy_session.operator mfxSession(), &stream_params, &out);
if (sts !=
MFX_ERR_NONE) // skip MFX_ERR_UNSUPPORTED as well as MFX_WRN_INCOMPATIBLE_VIDEO_PARAM
continue;
mfxAdapterInfo info;
memset(&info, 0, sizeof(info));
//WA for initialization when application built w/ new API, but lib w/ old one.
mfxVersion apiVersion;
sts = dummy_session.QueryVersion(&apiVersion);
if (sts != MFX_ERR_NONE)
continue;
mfxU32 version = MakeVersion(apiVersion.Major, apiVersion.Minor);
if (version >= 1019) {
sts = MFXVideoCORE_QueryPlatform(dummy_session.operator mfxSession(), &info.Platform);
if (sts != MFX_ERR_NONE) {
continue;
}
}
else {
// for API versions greater than 1.19 Device id is set inside QueryPlatform call
info.Platform.DeviceId = static_cast<mfxU16>(DeviceID);
}
info.Number = adapter_n - 1;
obtained_info.push_back(info);
}
return PrepareAdaptersInfo(&input_info, obtained_info, *adapters);
}
mfxStatus MFXQueryAdapters(mfxComponentInfo *input_info, mfxAdaptersInfo *adapters) {
if (!adapters)
return MFX_ERR_NULL_PTR;
MFX::MFXVector<mfxAdapterInfo> obtained_info;
//obtained_info.reserve(adapters->NumAdaptersAlloc);
mfxU32 adapter_n = 0, VendorID, DeviceID;
for (;;) {
if (!QueryAdapterInfo(adapter_n, VendorID, DeviceID))
break;
++adapter_n;
if (VendorID != INTEL_VENDOR_ID)
continue;
// Check if requested capabilities are supported
MFXVideoSession dummy_session;
mfxStatus sts = InitDummySession(adapter_n - 1, dummy_session);
if (sts != MFX_ERR_NONE) {
continue;
}
// If input_info is NULL just return all Intel adapters and information about them
if (input_info) {
mfxVideoParam out;
memset(&out, 0, sizeof(out));
switch (input_info->Type) {
case mfxComponentType::MFX_COMPONENT_ENCODE: {
out.mfx.CodecId = input_info->Requirements.mfx.CodecId;
sts = MFXVideoENCODE_Query(dummy_session.operator mfxSession(),
&input_info->Requirements,
&out);
} break;
case mfxComponentType::MFX_COMPONENT_DECODE: {
out.mfx.CodecId = input_info->Requirements.mfx.CodecId;
sts = MFXVideoDECODE_Query(dummy_session.operator mfxSession(),
&input_info->Requirements,
&out);
} break;
case mfxComponentType::MFX_COMPONENT_VPP: {
sts = MFXVideoVPP_Query(dummy_session.operator mfxSession(),
&input_info->Requirements,
&out);
} break;
default:
sts = MFX_ERR_UNSUPPORTED;
}
}
if (sts !=
MFX_ERR_NONE) // skip MFX_ERR_UNSUPPORTED as well as MFX_WRN_INCOMPATIBLE_VIDEO_PARAM
continue;
mfxAdapterInfo info;
memset(&info, 0, sizeof(info));
//WA for initialization when application built w/ new API, but lib w/ old one.
mfxVersion apiVersion;
sts = dummy_session.QueryVersion(&apiVersion);
if (sts != MFX_ERR_NONE)
continue;
mfxU32 version = MakeVersion(apiVersion.Major, apiVersion.Minor);
if (version >= 1019) {
sts = MFXVideoCORE_QueryPlatform(dummy_session.operator mfxSession(), &info.Platform);
if (sts != MFX_ERR_NONE) {
continue;
}
}
else {
// for API versions greater than 1.19 Device id is set inside QueryPlatform call
info.Platform.DeviceId = static_cast<mfxU16>(DeviceID);
}
info.Number = adapter_n - 1;
obtained_info.push_back(info);
}
return PrepareAdaptersInfo(input_info, obtained_info, *adapters);
}
mfxStatus MFXQueryAdaptersNumber(mfxU32 *num_adapters) {
if (!num_adapters)
return MFX_ERR_NULL_PTR;
mfxU32 intel_adapter_count = 0, VendorID, DeviceID;
for (mfxU32 cur_adapter = 0;; ++cur_adapter) {
if (!QueryAdapterInfo(cur_adapter, VendorID, DeviceID))
break;
if (VendorID == INTEL_VENDOR_ID)
++intel_adapter_count;
}
*num_adapters = intel_adapter_count;
return MFX_ERR_NONE;
}
#endif // (defined(_WIN64) || defined(_WIN32)) && (MFX_VERSION >= 1031)

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_DISPATCHER_H_
#define DISPATCHER_WINDOWS_MFX_DISPATCHER_H_
#include <stddef.h>
#include "vpl/mfxdispatcher.h"
#include "vpl/mfxvideo.h"
#include "windows/mfx_dispatcher_defs.h"
#define INTEL_VENDOR_ID 0x8086
mfxStatus MFXQueryVersion(mfxSession session, mfxVersion *version);
enum {
// to avoid code changing versions are just inherited
// from the API header file.
DEFAULT_API_VERSION_MAJOR = MFX_VERSION_MAJOR,
DEFAULT_API_VERSION_MINOR = MFX_VERSION_MINOR
};
enum { VPL_MINIMUM_VERSION_MAJOR = 2, VPL_MINIMUM_VERSION_MINOR = 0 };
//
// declare functions' integer identifiers.
//
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) e##func_name,
enum eFunc {
eMFXInit,
eMFXClose,
eMFXQueryIMPL,
eMFXQueryVersion,
eMFXJoinSession,
eMFXDisjoinSession,
eMFXCloneSession,
eMFXSetPriority,
eMFXGetPriority,
eMFXInitEx,
#include "windows/mfx_exposed_functions_list.h"
eVideoFuncTotal
};
enum ePluginFunc {
eMFXVideoUSER_Load,
eMFXVideoUSER_LoadByPath,
eMFXVideoUSER_UnLoad,
eMFXAudioUSER_Load,
eMFXAudioUSER_UnLoad,
ePluginFuncTotal
};
enum eVideoFunc2 {
// 2.0
eMFXQueryImplsDescription,
eMFXReleaseImplDescription,
eMFXMemory_GetSurfaceForVPP,
eMFXMemory_GetSurfaceForEncode,
eMFXMemory_GetSurfaceForDecode,
eMFXInitialize,
// 2.1
eMFXMemory_GetSurfaceForVPPOut,
eMFXVideoDECODE_VPP_Init,
eMFXVideoDECODE_VPP_DecodeFrameAsync,
eMFXVideoDECODE_VPP_Reset,
eMFXVideoDECODE_VPP_GetChannelParam,
eMFXVideoDECODE_VPP_Close,
eMFXVideoVPP_ProcessFrameAsync,
eVideoFunc2Total
};
// declare max buffer length for regsitry key name
enum { MFX_MAX_REGISTRY_KEY_NAME = 256 };
// declare the maximum DLL path
enum { MFX_MAX_DLL_PATH = 1024 };
// declare library's implementation types
enum eMfxImplType {
MFX_LIB_HARDWARE = 0,
MFX_LIB_SOFTWARE = 1,
MFX_LIB_PSEUDO = 2,
MFX_LIB_IMPL_TYPES
};
// declare dispatcher's version
enum { MFX_DISPATCHER_VERSION_MAJOR = 1, MFX_DISPATCHER_VERSION_MINOR = 3 };
struct _mfxSession {
// A real handle from MFX engine passed to a called function
mfxSession session;
mfxFunctionPointer callTable[eVideoFuncTotal]; // NOLINT(runtime/arrays)
mfxFunctionPointer callPlugInsTable[ePluginFuncTotal]; // NOLINT(runtime/arrays)
mfxFunctionPointer callVideoTable2[eVideoFunc2Total]; // NOLINT(runtime/arrays)
// Current library's implementation (exact implementation)
mfxIMPL impl;
};
// declare a dispatcher's handle
struct MFX_DISP_HANDLE : public _mfxSession {
// Default constructor
explicit MFX_DISP_HANDLE(const mfxVersion requiredVersion);
// Destructor
~MFX_DISP_HANDLE(void);
// Load the library's module
mfxStatus LoadSelectedDLL(const wchar_t *pPath,
eMfxImplType implType,
mfxIMPL impl,
mfxIMPL implInterface,
mfxInitParam &par,
mfxInitializationParam &vplParam);
// Unload the library's module
mfxStatus UnLoadSelectedDLL(void);
// Close the handle
mfxStatus Close(void);
// NOTE: changing order of struct's members can make different version of
// dispatchers incompatible. Think of different modules (e.g. MFT filters)
// within a single application.
// Library's implementation type (hardware or software)
eMfxImplType implType;
// Current library's VIA interface
mfxIMPL implInterface;
// Dispatcher's version. If version is 1.1 or lower, then old dispatcher's
// architecture is used. Otherwise it means current dispatcher's version.
mfxVersion dispVersion;
// Required API version of session initialized
const mfxVersion apiVersion;
// Actual library API version
mfxVersion actualApiVersion;
// Status of loaded dll
mfxStatus loadStatus;
// Resgistry subkey name for windows version
wchar_t subkeyName[MFX_MAX_REGISTRY_KEY_NAME];
// Storage ID for windows version
int storageID;
// Library's module handle
mfxModuleHandle hModule;
private:
// Declare assignment operator and copy constructor to prevent occasional assignment
MFX_DISP_HANDLE(const MFX_DISP_HANDLE &);
MFX_DISP_HANDLE &operator=(const MFX_DISP_HANDLE &);
};
// This struct extends MFX_DISP_HANDLE, we cannot extend MFX_DISP_HANDLE itself due to possible compatibility issues
// This struct was added in dispatcher version 1.3
// Check dispatcher handle's version when you cast session struct which came from outside of MSDK API function to this
struct MFX_DISP_HANDLE_EX : public MFX_DISP_HANDLE {
explicit MFX_DISP_HANDLE_EX(const mfxVersion requiredVersion);
mfxU16 mediaAdapterType;
mfxU16 reserved[10];
};
// declare comparison operator
inline bool operator==(const mfxVersion &one, const mfxVersion &two) {
return (one.Version == two.Version);
}
inline bool operator<(const mfxVersion &one, const mfxVersion &two) {
return (one.Major < two.Major) || ((one.Major == two.Major) && (one.Minor < two.Minor));
}
inline bool operator<=(const mfxVersion &one, const mfxVersion &two) {
return (one == two) || (one < two);
}
//
// declare a table with functions descriptions
//
typedef struct FUNCTION_DESCRIPTION {
// Literal function's name
const char *pName;
// API version when function appeared first time
mfxVersion apiVersion;
} FUNCTION_DESCRIPTION;
extern const FUNCTION_DESCRIPTION APIFunc[eVideoFuncTotal];
extern const FUNCTION_DESCRIPTION APIVideoFunc2[eVideoFunc2Total];
#endif // DISPATCHER_WINDOWS_MFX_DISPATCHER_H_

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/*############################################################################
# Copyright (C) 2013-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#pragma once
#include <cstdio>
#include <cstring>
#include "vpl/mfxdefs.h"
#if defined(MFX_DISPATCHER_LOG)
#include <string.h>
#include <string>
#endif
#define MAX_PLUGIN_PATH 4096
#define MAX_PLUGIN_NAME 4096
#if _MSC_VER < 1400
#define wcscpy_s(to, to_size, from) \
(void)(to_size); \
wcscpy(to, from)
#define wcscat_s(to, to_size, from) \
(void)(to_size); \
wcscat(to, from)
#endif
// declare library module's handle
typedef void *mfxModuleHandle;
typedef void(MFX_CDECL *mfxFunctionPointer)(void);
// Tracer uses lib loading from Program Files logic (via Dispatch reg key) to make dispatcher load tracer dll.
// With DriverStore loading put at 1st place, dispatcher loads real lib before it finds tracer dll.
// This workaround explicitly checks tracer presence in Dispatch reg key and loads tracer dll before the search for lib in all other places.
#define MFX_TRACER_WA_FOR_DS 1

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#if defined(MFX_DISPATCHER_LOG)
#include "windows/mfx_dispatcher_log.h"
#include <windows.h>
#include "vpl/mfxstructures.h"
#if defined(DISPATCHER_LOG_REGISTER_EVENT_PROVIDER)
#include <evntprov.h>
#include <winmeta.h>
#endif
#include <stdarg.h>
#include <algorithm>
#include <sstream>
#include <string>
struct CodeStringTable {
int code;
const char *string;
} LevelStrings[] = { { DL_INFO, "INFO: " }, { DL_WRN, "WARNING:" }, { DL_ERROR, "ERROR: " } };
#define DEFINE_CODE(code) \
{ code, #code }
static CodeStringTable StringsOfImpl[] = {
DEFINE_CODE(MFX_IMPL_AUTO), DEFINE_CODE(MFX_IMPL_SOFTWARE),
DEFINE_CODE(MFX_IMPL_HARDWARE), DEFINE_CODE(MFX_IMPL_AUTO_ANY),
DEFINE_CODE(MFX_IMPL_HARDWARE_ANY), DEFINE_CODE(MFX_IMPL_HARDWARE2),
DEFINE_CODE(MFX_IMPL_HARDWARE3), DEFINE_CODE(MFX_IMPL_HARDWARE4),
DEFINE_CODE(MFX_IMPL_UNSUPPORTED)
};
static CodeStringTable StringsOfImplVIA[] = {
DEFINE_CODE(MFX_IMPL_VIA_ANY),
DEFINE_CODE(MFX_IMPL_VIA_D3D9),
DEFINE_CODE(MFX_IMPL_VIA_D3D11),
};
static CodeStringTable StringsOfStatus[] = {
DEFINE_CODE(MFX_ERR_NONE),
DEFINE_CODE(MFX_ERR_UNKNOWN),
DEFINE_CODE(MFX_ERR_NULL_PTR),
DEFINE_CODE(MFX_ERR_UNSUPPORTED),
DEFINE_CODE(MFX_ERR_MEMORY_ALLOC),
DEFINE_CODE(MFX_ERR_NOT_ENOUGH_BUFFER),
DEFINE_CODE(MFX_ERR_INVALID_HANDLE),
DEFINE_CODE(MFX_ERR_LOCK_MEMORY),
DEFINE_CODE(MFX_ERR_NOT_INITIALIZED),
DEFINE_CODE(MFX_ERR_NOT_FOUND),
DEFINE_CODE(MFX_ERR_MORE_DATA),
DEFINE_CODE(MFX_ERR_MORE_SURFACE),
DEFINE_CODE(MFX_ERR_ABORTED),
DEFINE_CODE(MFX_ERR_DEVICE_LOST),
DEFINE_CODE(MFX_ERR_INCOMPATIBLE_VIDEO_PARAM),
DEFINE_CODE(MFX_ERR_INVALID_VIDEO_PARAM),
DEFINE_CODE(MFX_ERR_UNDEFINED_BEHAVIOR),
DEFINE_CODE(MFX_ERR_DEVICE_FAILED),
DEFINE_CODE(MFX_WRN_IN_EXECUTION),
DEFINE_CODE(MFX_WRN_DEVICE_BUSY),
DEFINE_CODE(MFX_WRN_VIDEO_PARAM_CHANGED),
DEFINE_CODE(MFX_WRN_PARTIAL_ACCELERATION),
DEFINE_CODE(MFX_WRN_INCOMPATIBLE_VIDEO_PARAM),
DEFINE_CODE(MFX_WRN_VALUE_NOT_CHANGED),
DEFINE_CODE(MFX_WRN_OUT_OF_RANGE),
};
#define CODE_TO_STRING(code, array) CodeToString(code, array, sizeof(array) / sizeof(array[0]))
const char *CodeToString(int code, CodeStringTable array[], int len) {
for (int i = 0; i < len; i++) {
if (array[i].code == code)
return array[i].string;
}
return "undef";
}
std::string DispatcherLog_GetMFXImplString(int impl) {
std::string str1 = CODE_TO_STRING(impl & ~(-MFX_IMPL_VIA_ANY), StringsOfImpl);
std::string str2 = CODE_TO_STRING(impl & (-MFX_IMPL_VIA_ANY), StringsOfImplVIA);
return str1 + (str2 == "undef" ? "" : "|" + str2);
}
const char *DispatcherLog_GetMFXStatusString(int sts) {
return CODE_TO_STRING(sts, StringsOfStatus);
}
//////////////////////////////////////////////////////////////////////////
void DispatcherLogBracketsHelper::Write(const char *str, ...) {
va_list argsptr;
va_start(argsptr, str);
DispatchLog::get().Write(m_level, m_opcode, str, argsptr);
va_end(argsptr);
}
void DispatchLogBlockHelper::Write(const char *str, ...) {
va_list argsptr;
va_start(argsptr, str);
DispatchLog::get().Write(m_level, DL_EVENT_START, str, argsptr);
va_end(argsptr);
}
DispatchLogBlockHelper::~DispatchLogBlockHelper() {
DispatchLog::get().Write(m_level, DL_EVENT_STOP, NULL, NULL);
}
//////////////////////////////////////////////////////////////////////////
DispatchLog::DispatchLog() : m_DispatcherLogSink(DL_SINK_PRINTF) {}
void DispatchLog::SetSink(int nSink, IMsgHandler *pHandler) {
DetachAllSinks();
AttachSink(nSink, pHandler);
}
void DispatchLog::AttachSink(int nsink, IMsgHandler *pHandler) {
m_DispatcherLogSink |= nsink;
if (NULL != pHandler)
m_Recepients.push_back(pHandler);
}
void DispatchLog::DetachSink(int nsink, IMsgHandler *pHandler) {
if (nsink & DL_SINK_IMsgHandler) {
m_Recepients.remove(pHandler);
}
m_DispatcherLogSink &= ~nsink;
}
void DispatchLog::ExchangeSink(int nsink, IMsgHandler *oldHdl, IMsgHandler *newHdl) {
if (nsink & DL_SINK_IMsgHandler) {
std::list<IMsgHandler *>::iterator it =
std::find(m_Recepients.begin(), m_Recepients.end(), oldHdl);
//cannot exchange in that case
if (m_Recepients.end() == it)
return;
*it = newHdl;
}
}
void DispatchLog::DetachAllSinks() {
m_Recepients.clear();
m_DispatcherLogSink = DL_SINK_NULL;
}
void DispatchLog::Write(int level, int opcode, const char *msg, va_list argptr) {
int sinkTable[] = {
DL_SINK_PRINTF,
DL_SINK_IMsgHandler,
};
for (size_t i = 0; i < sizeof(sinkTable) / sizeof(sinkTable[0]); i++) {
switch (m_DispatcherLogSink & sinkTable[i]) {
case DL_SINK_NULL:
break;
case DL_SINK_PRINTF: {
char msg_formated[8048] = { 0 };
if (NULL != msg && level != DL_LOADED_LIBRARY) {
#if _MSC_VER >= 1400
vsprintf_s(msg_formated,
sizeof(msg_formated) / sizeof(msg_formated[0]),
msg,
argptr);
#else
vsnprintf(msg_formated,
sizeof(msg_formated) / sizeof(msg_formated[0]),
msg,
argptr);
#endif
//TODO(XX): improve this , add opcode handling
printf("%s %s", CODE_TO_STRING(level, LevelStrings), msg_formated);
}
break;
}
case DL_SINK_IMsgHandler: {
std::list<IMsgHandler *>::iterator it;
for (it = m_Recepients.begin(); it != m_Recepients.end(); ++it) {
(*it)->Write(level, opcode, msg, argptr);
}
break;
}
}
}
}
#if defined(DISPATCHER_LOG_REGISTER_EVENT_PROVIDER)
class ETWHandler : public IMsgHandler {
public:
explicit ETWHandler(const wchar_t *guid_str)
: m_bUseFormatter(DISPATCHER_LOG_USE_FORMATING),
m_EventHandle(),
m_bProviderEnable() {
GUID rguid = GUID_NULL;
if (FAILED(CLSIDFromString(guid_str, &rguid))) {
return;
}
EventRegister(&rguid, NULL, NULL, &m_EventHandle);
m_bProviderEnable = 0 != EventProviderEnabled(m_EventHandle, 1, 0);
}
~ETWHandler() {
if (m_EventHandle) {
EventUnregister(m_EventHandle);
}
}
virtual void Write(int level, int opcode, const char *msg, va_list argptr) {
//event not registered
if (0 == m_EventHandle) {
return;
}
if (!m_bProviderEnable) {
return;
}
if (level == DL_LOADED_LIBRARY) {
return;
}
char msg_formated[1024];
EVENT_DESCRIPTOR descriptor;
EVENT_DATA_DESCRIPTOR data_descriptor;
EventDescZero(&descriptor);
descriptor.Opcode = (UCHAR)opcode;
descriptor.Level = (UCHAR)level;
if (m_bUseFormatter) {
if (NULL != msg) {
#if _MSC_VER >= 1400
vsprintf_s(msg_formated,
sizeof(msg_formated) / sizeof(msg_formated[0]),
msg,
argptr);
#else
vsnprintf(msg_formated,
sizeof(msg_formated) / sizeof(msg_formated[0]),
msg,
argptr);
#endif
EventDataDescCreate(&data_descriptor,
msg_formated,
(ULONG)(strlen(msg_formated) + 1));
}
else {
EventDataDescCreate(&data_descriptor, NULL, 0);
}
}
else {
//TODO(XX): non formated events supports under zbb
}
EventWrite(m_EventHandle, &descriptor, 1, &data_descriptor);
}
protected:
//we may not use formatter in some cases described in dispatch_log macro
//it significantly increases performance by eliminating any vsprintf operations
bool m_bUseFormatter;
//consumer is attached, dispatcher trace to reduce formating overhead
//submits event only if consumer attached
bool m_bProviderEnable;
REGHANDLE m_EventHandle;
};
//
IMsgHandler *ETWHandlerFactory::GetSink(const wchar_t *sguid) {
_storage_type::iterator it;
it = m_storage.find(sguid);
if (it == m_storage.end()) {
ETWHandler *handler = new ETWHandler(sguid);
_storage_type::_Pairib it_bool =
m_storage.insert(_storage_type::value_type(sguid, handler));
it = it_bool.first;
}
return it->second;
}
ETWHandlerFactory::~ETWHandlerFactory() {
for
each(_storage_type::value_type val in m_storage) {
delete val.second;
}
}
class EventRegistrator : public IMsgHandler {
const wchar_t *m_sguid;
public:
explicit EventRegistrator(const wchar_t *sguid = DISPATCHER_LOG_EVENT_GUID) : m_sguid(sguid) {
DispatchLog::get().AttachSink(DL_SINK_IMsgHandler, this);
}
virtual void Write(int level, int opcode, const char *msg, va_list argptr) {
//we cannot call attach sink since we may have been called from iteration
//we axchanging preserve that placeholding
IMsgHandler *pSink = NULL;
DispatchLog::get().ExchangeSink(DL_SINK_IMsgHandler,
this,
pSink = ETWHandlerFactory::get().GetSink(m_sguid));
//need to call only once here all next calls will be done inside dispatcherlog
if (NULL != pSink) {
pSink->Write(level, opcode, msg, argptr);
}
}
};
#endif
template <class TSink>
class SinkRegistrator {};
#if defined(DISPATCHER_LOG_REGISTER_EVENT_PROVIDER)
template <>
class SinkRegistrator<ETWHandlerFactory> {
public:
explicit SinkRegistrator(const wchar_t *sguid = DISPATCHER_LOG_EVENT_GUID) {
DispatchLog::get().AttachSink(DL_SINK_IMsgHandler, ETWHandlerFactory::get().GetSink(sguid));
}
};
#endif
#if defined(DISPATCHER_LOG_REGISTER_FILE_WRITER)
template <>
class SinkRegistrator<FileSink> {
public:
SinkRegistrator() {
DispatchLog::get().AttachSink(DL_SINK_IMsgHandler, &FileSink::get(DISPACTHER_LOG_FW_PATH));
}
};
void FileSink::Write(int level, int /*opcode*/, const char *msg, va_list argptr) {
if (NULL != m_hdl && NULL != msg) {
fprintf(m_hdl, "%s", CODE_TO_STRING(level, LevelStrings));
vfprintf(m_hdl, msg, argptr);
}
}
#endif
//////////////////////////////////////////////////////////////////////////
//singletons initialization section
#ifdef DISPATCHER_LOG_REGISTER_EVENT_PROVIDER
static SinkRegistrator<ETWHandlerFactory> g_registrator1;
#endif
#ifdef DISPATCHER_LOG_REGISTER_FILE_WRITER
static SinkRegistrator<FileSink> g_registrator2;
#endif
#endif //(MFX_DISPATCHER_LOG)

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_DISPATCHER_LOG_H_
#define DISPATCHER_WINDOWS_MFX_DISPATCHER_LOG_H_
//////////////////////////////////////////////////////////////////////////
//dispatcher log (DL) level
#define DL_INFO 1
#define DL_WRN 2
#define DL_ERROR 4
#define DL_LOADED_LIBRARY 8
//////////////////////////////////////////////////////////////////////////
//opcodes used only in events
enum { DL_EVENT_START = 1, DL_EVENT_STOP, DL_EVENT_MSG };
//////////////////////////////////////////////////////////////////////////
#define DL_SINK_NULL 0
#define DL_SINK_PRINTF 1
#define DL_SINK_IMsgHandler 2
#define MFXFOURCCTYPE() "%c%c%c%c"
#define ZERO_OR_SPACE(value) ((0 == (value)) ? '0' : (value))
#define MFXU32TOFOURCC(mfxu32) \
ZERO_OR_SPACE((char)(mfxu32 & 0xFF)), ZERO_OR_SPACE((char)((mfxu32 >> 8) & 0xFF)), \
ZERO_OR_SPACE((char)((mfxu32 >> 16) & 0xFF)), ZERO_OR_SPACE((char)((mfxu32 >> 24) & 0xFF))
#define MFXGUIDTYPE() "%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X-%X"
#define MFXGUIDTOHEX(guid) \
(guid)->Data[0], (guid)->Data[1], (guid)->Data[2], (guid)->Data[3], (guid)->Data[4], \
(guid)->Data[5], (guid)->Data[6], (guid)->Data[7], (guid)->Data[8], (guid)->Data[9], \
(guid)->Data[10], (guid)->Data[11], (guid)->Data[12], (guid)->Data[13], (guid)->Data[14], \
(guid)->Data[15]
#if defined(MFX_DISPATCHER_LOG)
//---------------------------setup section------------------------
//using of formating instead of variadic macro with NULL end,
//leads to more flexibility in format, however constructing string
//with vsprintf_s is a time wasting
#define DISPATCHER_LOG_USE_FORMATING 1
//creates unique object, event guid registration, factories on heap
//heap reduce stack allocation and reduce reservation time at startup
//is a vital if mediasdk wont use
#define DISPATCHER_LOG_HEAP_SINGLETONES
// guid for all dispatcher events
#define DISPATCHER_LOG_EVENT_GUID L"{EB0538CC-4FEE-484d-ACEE-1182E9F37A57}"
//puts a sink into listeners list
//#define DISPATCHER_LOG_REGISTER_EVENT_PROVIDER
//puts a sink into listeners list
//#define DISPATCHER_LOG_REGISTER_FILE_WRITER
#define DISPACTHER_LOG_FW_PATH "c:\\dispatcher.log"
#include <stdarg.h>
#include <stdio.h>
//callback interface for intercept logging messages
class IMsgHandler {
public:
virtual ~IMsgHandler() {}
virtual void Write(int level, int opcode, const char *msg, va_list argptr) = 0;
};
#if DISPATCHER_LOG_USE_FORMATING
#define DISPATCHER_LOG(lvl, opcode, str) \
{ \
DispatcherLogBracketsHelper wrt(lvl, opcode); \
wrt.Write str; \
}
#else
#define DISPATCHER_LOG_VA_ARGS(...) wrt.Write(__VA_ARGS__, NULL)
//WARNING: don't use types that occupy more that 4 bytes in memory
//WARNING: don't use %s in format specifier
#define DISPATCHER_LOG(lvl, opcode, str) \
{ \
DispatcherLogBracketsHelper wrt(lvl, opcode); \
DISPATCHER_LOG_VA_ARGS str; \
}
#endif //DISPATCHER_LOG_USE_FORMATING
#define DISPATCHER_LOG_OPERATION(operation) operation
#define __name_from_line(name, line) name##line
#define _name_from_line(name, line) __name_from_line(name, line)
#define name_from_line(name) _name_from_line(name, __LINE__)
#define DISPATCHER_LOG_AUTO(lvl, msg) \
DispatchLogBlockHelper name_from_line(__auto_log_)(lvl); \
name_from_line(__auto_log_).Write msg;
#include <list>
#include <map>
#include <memory>
#include <string>
template <class T>
class DSSingleTone {
public:
template <class TParam1>
inline static T &get(TParam1 par1) {
T *pstored;
if (NULL == (pstored = store_or_load())) {
return *store_or_load(new T(par1));
}
return *pstored;
}
inline static T &get() {
T *pstored;
if (NULL == (pstored = store_or_load())) {
return *store_or_load(new T());
}
return *pstored;
}
private:
//if obj == NULL, then it load
//if obj != NULL then it store obj
inline static T *store_or_load(T *obj = NULL) {
static std::unique_ptr<T> instance;
if (NULL != obj) {
instance.reset(obj);
}
return instance.get();
}
};
class DispatchLog : public DSSingleTone<DispatchLog> {
friend class DSSingleTone<DispatchLog>;
std::list<IMsgHandler *> m_Recepients;
int m_DispatcherLogSink;
public:
//sets current sink
void SetSink(int nsink, IMsgHandler *pHandler);
void AttachSink(int nsink, IMsgHandler *pHandler);
void DetachSink(int nsink, IMsgHandler *pHandler);
void ExchangeSink(int nsink, IMsgHandler *pOld, IMsgHandler *pNew);
void DetachAllSinks();
void Write(int level, int opcode, const char *msg, va_list argptr);
protected:
DispatchLog();
};
//allows to push arguments on the stack without declaring them as function parameters
struct DispatcherLogBracketsHelper {
int m_level;
int m_opcode;
DispatcherLogBracketsHelper(int level, int opcode) : m_level(level), m_opcode(opcode) {}
void Write(const char *str, ...);
};
//auto log on ctor dtor
struct DispatchLogBlockHelper {
int m_level;
void Write(const char *str, ...);
explicit DispatchLogBlockHelper(int level) : m_level(level) {}
~DispatchLogBlockHelper();
};
//----utility sinks-----
#if defined(DISPATCHER_LOG_REGISTER_EVENT_PROVIDER)
class ETWHandlerFactory : public DSSingleTone<ETWHandlerFactory> {
friend class DSSingleTone<ETWHandlerFactory>;
typedef std::map<std::wstring, IMsgHandler *> _storage_type;
_storage_type m_storage;
public:
~ETWHandlerFactory();
IMsgHandler *GetSink(const wchar_t *sguid = DISPATCHER_LOG_EVENT_GUID);
protected:
ETWHandlerFactory() {}
};
#endif
#if defined(DISPATCHER_LOG_REGISTER_FILE_WRITER)
class FileSink : public DSSingleTone<FileSink>, public IMsgHandler {
friend class DSSingleTone<FileSink>;
public:
virtual void Write(int level, int opcode, const char *msg, va_list argptr);
FileSink() : m_hdl(NULL) {}
~FileSink() {
if (NULL != m_hdl)
fclose(m_hdl);
}
private:
FILE *m_hdl;
explicit FileSink(const std::string &log_file) {
fopen_s(&m_hdl, log_file.c_str(), "a");
}
};
#endif
//-----utility functions
//since they are not called outside of macro we can define them here
std::string DispatcherLog_GetMFXImplString(int impl);
const char *DispatcherLog_GetMFXStatusString(int sts);
#else // !defined(MFX_DISPATCHER_LOG)
#define DISPATCHER_LOG(level, opcode, message)
#define DISPATCHER_LOG_AUTO(level, message)
#define DISPATCHER_LOG_OPERATION(operation)
#endif // !defined(MFX_DISPATCHER_LOG)
#define DISPATCHER_LOG_INFO(msg) DISPATCHER_LOG(DL_INFO, DL_EVENT_MSG, msg)
#define DISPATCHER_LOG_WRN(msg) DISPATCHER_LOG(DL_WRN, DL_EVENT_MSG, msg)
#define DISPATCHER_LOG_ERROR(msg) DISPATCHER_LOG(DL_ERROR, DL_EVENT_MSG, msg)
#define DISPATCHER_LOG_LIBRARY(msg) DISPATCHER_LOG(DL_LOADED_LIBRARY, DL_EVENT_MSG, msg)
#define DISPATCHER_LOG_BLOCK(msg) DISPATCHER_LOG_AUTO(DL_INFO, msg)
#endif // DISPATCHER_WINDOWS_MFX_DISPATCHER_LOG_H_

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include <tchar.h>
#include "windows/mfx_dispatcher_log.h"
#include "windows/mfx_driver_store_loader.h"
#include "windows/mfx_load_dll.h"
#include "windows/mfx_vector.h"
namespace MFX {
inline bool IsIntelDeviceInstanceID(const wchar_t *DeviceID) {
return wcsstr(DeviceID, L"VEN_8086") || wcsstr(DeviceID, L"ven_8086");
}
inline bool ExctractDeviceID(const wchar_t *descrString, mfxU32 &deviceID) {
const wchar_t *begin = wcsstr(descrString, L"DEV_");
if (!begin) {
begin = wcsstr(descrString, L"dev_");
if (!begin) {
DISPATCHER_LOG_WRN(("exctracting device id: failed to find device id substring\n"));
return false;
}
}
begin += wcslen(L"DEV_");
deviceID = wcstoul(begin, NULL, 16);
if (!deviceID) {
DISPATCHER_LOG_WRN(("exctracting device id: failed to convert device id str to int\n"));
return false;
}
return true;
}
DriverStoreLoader::DriverStoreLoader(void)
: m_moduleCfgMgr(NULL),
m_pCM_Get_Device_ID_List_Size(NULL),
m_pCM_Get_Device_ID_List(NULL),
m_pCM_Locate_DevNode(NULL),
m_pCM_Open_DevNode_Key(NULL) {}
DriverStoreLoader::~DriverStoreLoader(void) {}
bool DriverStoreLoader::GetDriverStorePath(wchar_t *path,
DWORD dwPathSize,
mfxU32 deviceID,
const wchar_t *driverKey) {
if (path == NULL || dwPathSize == 0) {
return false;
}
// Obtain a PnP handle to the Intel graphics adapter
CONFIGRET result = CR_SUCCESS;
ULONG DeviceIDListSize = 0;
MFXVector<WCHAR> DeviceIDList;
wchar_t DisplayGUID[40];
DEVINST DeviceInst;
DISPATCHER_LOG_INFO(("Looking for MediaSDK in DriverStore\n"));
if (!LoadCfgMgr() || !LoadCmFuncs()) {
return false;
}
if (StringFromGUID2(GUID_DEVCLASS_DISPLAY, DisplayGUID, sizeof(DisplayGUID)) == 0) {
DISPATCHER_LOG_WRN(("Couldn't prepare string from GUID\n"));
return false;
}
do {
result =
m_pCM_Get_Device_ID_List_Size(&DeviceIDListSize,
DisplayGUID,
CM_GETIDLIST_FILTER_CLASS | CM_GETIDLIST_FILTER_PRESENT);
if (result != CR_SUCCESS) {
break;
}
try {
DeviceIDList.resize(DeviceIDListSize);
}
catch (...) {
return false;
}
result = m_pCM_Get_Device_ID_List(DisplayGUID,
DeviceIDList.data(),
DeviceIDListSize,
CM_GETIDLIST_FILTER_CLASS | CM_GETIDLIST_FILTER_PRESENT);
} while (result == CR_BUFFER_SMALL);
if (result != CR_SUCCESS) {
return false;
}
//Look for MediaSDK record
wchar_t *begin = DeviceIDList.data();
wchar_t *end = begin + DeviceIDList.size();
size_t len = 0;
for (; (begin < end) && (len = wcslen(begin)) > 0; begin += len + 1) {
if (IsIntelDeviceInstanceID(begin)) {
mfxU32 curDeviceID = 0;
if (!ExctractDeviceID(begin, curDeviceID) || curDeviceID != deviceID) {
continue;
}
result = m_pCM_Locate_DevNode(&DeviceInst, begin, CM_LOCATE_DEVNODE_NORMAL);
if (result != CR_SUCCESS) {
continue;
}
HKEY hKey_sw;
result = m_pCM_Open_DevNode_Key(DeviceInst,
KEY_READ,
0,
RegDisposition_OpenExisting,
&hKey_sw,
CM_REGISTRY_SOFTWARE);
if (result != CR_SUCCESS) {
continue;
}
ULONG nError;
DWORD pathSize = dwPathSize;
nError = RegQueryValueExW(hKey_sw, driverKey, 0, NULL, (LPBYTE)path, &pathSize);
RegCloseKey(hKey_sw);
if (ERROR_SUCCESS == nError) {
if (path[wcslen(path) - 1] != '/' && path[wcslen(path) - 1] != '\\') {
wcscat_s(path, MFX_MAX_DLL_PATH, L"\\");
}
DISPATCHER_LOG_INFO(("DriverStore path is found\n"));
return true;
}
}
}
DISPATCHER_LOG_INFO(("DriverStore path isn't found\n"));
return false;
} // bool DriverStoreLoader::GetDriverStorePath(wchar_t * path, DWORD dwPathSize, wchar_t *driverKey)
bool DriverStoreLoader::LoadCfgMgr() {
if (!m_moduleCfgMgr) {
m_moduleCfgMgr = mfx_dll_load(L"cfgmgr32.dll");
if (!m_moduleCfgMgr) {
DISPATCHER_LOG_WRN(("cfgmgr32.dll couldn't be loaded\n"));
return false;
}
}
return true;
} // bool DriverStoreLoader::LoadCfgMgr()
bool DriverStoreLoader::LoadCmFuncs() {
if (!m_pCM_Get_Device_ID_List || !m_pCM_Get_Device_ID_List_Size || !m_pCM_Locate_DevNode ||
!m_pCM_Open_DevNode_Key) {
m_pCM_Get_Device_ID_List =
(Func_CM_Get_Device_ID_ListW)mfx_dll_get_addr((HMODULE)m_moduleCfgMgr,
"CM_Get_Device_ID_ListW");
m_pCM_Get_Device_ID_List_Size =
(Func_CM_Get_Device_ID_List_SizeW)mfx_dll_get_addr((HMODULE)m_moduleCfgMgr,
"CM_Get_Device_ID_List_SizeW");
m_pCM_Locate_DevNode = (Func_CM_Locate_DevNodeW)mfx_dll_get_addr((HMODULE)m_moduleCfgMgr,
"CM_Locate_DevNodeW");
m_pCM_Open_DevNode_Key = (Func_CM_Open_DevNode_Key)mfx_dll_get_addr((HMODULE)m_moduleCfgMgr,
"CM_Open_DevNode_Key");
if (!m_pCM_Get_Device_ID_List || !m_pCM_Get_Device_ID_List_Size || !m_pCM_Locate_DevNode ||
!m_pCM_Open_DevNode_Key) {
DISPATCHER_LOG_WRN(("One of cfgmgr32.dll function isn't found\n"));
return false;
}
}
return true;
} // bool DriverStoreLoader::LoadCmFuncs()
} // namespace MFX

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// Copyright (c) 2019-2020 Intel Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#ifndef DISPATCHER_WINDOWS_MFX_DRIVER_STORE_LOADER_H_
#define DISPATCHER_WINDOWS_MFX_DRIVER_STORE_LOADER_H_
#include <windows.h>
#include <cfgmgr32.h>
// support building in MinGW environments with older versions of cfgmgr32
#ifdef __MINGW32__
#if !defined(CM_GETIDLIST_FILTER_PRESENT)
#define CM_GETIDLIST_FILTER_PRESENT 0x00000100
#endif
#if !defined(CM_GETIDLIST_FILTER_CLASS)
#define CM_GETIDLIST_FILTER_CLASS 0x00000200
#endif
#endif
#include <devguid.h>
#include "windows/mfx_dispatcher_defs.h"
namespace MFX {
typedef CONFIGRET(WINAPI *Func_CM_Get_Device_ID_List_SizeW)(PULONG pulLen,
PCWSTR pszFilter,
ULONG ulFlags);
typedef CONFIGRET(WINAPI *Func_CM_Get_Device_ID_ListW)(PCWSTR pszFilter,
PZZWSTR Buffer,
ULONG BufferLen,
ULONG ulFlags);
typedef CONFIGRET(WINAPI *Func_CM_Locate_DevNodeW)(PDEVINST pdnDevInst,
DEVINSTID_W pDeviceID,
ULONG ulFlags);
typedef CONFIGRET(WINAPI *Func_CM_Open_DevNode_Key)(DEVINST dnDevNode,
REGSAM samDesired,
ULONG ulHardwareProfile,
REGDISPOSITION Disposition,
PHKEY phkDevice,
ULONG ulFlags);
class DriverStoreLoader {
public:
DriverStoreLoader(void);
~DriverStoreLoader(void);
bool GetDriverStorePath(wchar_t *path,
DWORD dwPathSize,
mfxU32 deviceID,
const wchar_t *driverKey);
protected:
bool LoadCfgMgr();
bool LoadCmFuncs();
mfxModuleHandle m_moduleCfgMgr;
Func_CM_Get_Device_ID_List_SizeW m_pCM_Get_Device_ID_List_Size;
Func_CM_Get_Device_ID_ListW m_pCM_Get_Device_ID_List;
Func_CM_Locate_DevNodeW m_pCM_Locate_DevNode;
Func_CM_Open_DevNode_Key m_pCM_Open_DevNode_Key;
private:
// unimplemented by intent to make this class non-copyable
DriverStoreLoader(const DriverStoreLoader &);
void operator=(const DriverStoreLoader &);
};
} // namespace MFX
#endif // DISPATCHER_WINDOWS_MFX_DRIVER_STORE_LOADER_H_

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#define INITGUID
#include <d3d9.h>
#include <dxgi.h>
#include "windows/mfx_dxva2_device.h"
#include "windows/mfx_load_dll.h"
using namespace MFX;
// convert LUID to mfxU64
mfxU64 LUIDtomfxU64(LUID luid) {
return (((mfxU64)luid.HighPart << 32) | ((mfxU64)luid.LowPart));
}
DXDevice::DXDevice(void) {
m_hModule = (HMODULE)0;
m_numAdapters = 0;
m_vendorID = 0;
m_deviceID = 0;
m_driverVersion = 0;
m_luid = {};
} // DXDevice::DXDevice(void)
DXDevice::~DXDevice(void) {
Close();
// free DX library only when device is destroyed
UnloadDLLModule();
} // DXDevice::~DXDevice(void)
mfxU32 DXDevice::GetVendorID(void) const {
return m_vendorID;
} // mfxU32 DXDevice::GetVendorID(void) const
mfxU32 DXDevice::GetDeviceID(void) const {
return m_deviceID;
} // mfxU32 DXDevice::GetDeviceID(void) const
mfxU64 DXDevice::GetDriverVersion(void) const {
return m_driverVersion;
} // mfxU64 DXDevice::GetDriverVersion(void) const
mfxU64 DXDevice::GetLUID(void) const {
return m_luid;
} // mfxU64 DXDevice::GetLUID(void) const
mfxU32 DXDevice::GetAdapterCount(void) const {
return m_numAdapters;
} // mfxU32 DXDevice::GetAdapterCount(void) const
void DXDevice::Close(void) {
m_numAdapters = 0;
m_vendorID = 0;
m_deviceID = 0;
m_luid = {};
} // void DXDevice::Close(void)
void DXDevice::LoadDLLModule(const wchar_t *pModuleName) {
// unload the module if it is required
UnloadDLLModule();
#if !defined(MEDIASDK_UWP_DISPATCHER)
DWORD prevErrorMode = 0;
// set the silent error mode
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(SEM_FAILCRITICALERRORS, &prevErrorMode);
#else
prevErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
#endif
#endif // !defined(MEDIASDK_UWP_DISPATCHER)
// load specified library
m_hModule = LoadLibraryExW(pModuleName, NULL, 0);
#if !defined(MEDIASDK_UWP_DISPATCHER)
// set the previous error mode
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(prevErrorMode, NULL);
#else
SetErrorMode(prevErrorMode);
#endif
#endif // !defined(MEDIASDK_UWP_DISPATCHER)
} // void LoadDLLModule(const wchar_t *pModuleName)
void DXDevice::UnloadDLLModule(void) {
if (m_hModule) {
FreeLibrary(m_hModule);
m_hModule = (HMODULE)0;
}
} // void DXDevice::UnloaDLLdModule(void)
#ifdef MFX_D3D9_ENABLED
D3D9Device::D3D9Device(void) {
m_pD3D9 = (void *)0;
m_pD3D9Ex = (void *)0;
} // D3D9Device::D3D9Device(void)
D3D9Device::~D3D9Device(void) {
Close();
} // D3D9Device::~D3D9Device(void)
void D3D9Device::Close(void) {
// release the interfaces
if (m_pD3D9Ex) {
((IDirect3D9Ex *)m_pD3D9Ex)->Release();
}
// release the interfaces
if (m_pD3D9) {
((IDirect3D9 *)m_pD3D9)->Release();
}
m_pD3D9 = (void *)0;
m_pD3D9Ex = (void *)0;
} // void D3D9Device::Close(void)
typedef IDirect3D9 *(WINAPI *D3DCreateFunctionPtr_t)(UINT);
typedef HRESULT(WINAPI *D3DExCreateFunctionPtr_t)(UINT, IDirect3D9Ex **);
bool D3D9Device::Init(const mfxU32 adapterNum) {
// close the device before initialization
Close();
// load the library
if (NULL == m_hModule) {
LoadDLLModule(L"d3d9.dll");
}
if (m_hModule) {
D3DCreateFunctionPtr_t pFunc;
// load address of procedure to create D3D device
pFunc = (D3DCreateFunctionPtr_t)GetProcAddress(m_hModule, "Direct3DCreate9");
if (pFunc) {
D3DADAPTER_IDENTIFIER9 adapterIdent;
IDirect3D9 *pD3D9;
HRESULT hRes;
// create D3D object
m_pD3D9 = pFunc(D3D_SDK_VERSION);
if (NULL == m_pD3D9) {
DXVA2DEVICE_TRACE(("FAIL: Direct3DCreate9(%d) : GetLastError()=0x%x",
D3D_SDK_VERSION,
GetLastError()));
return false;
}
// cast the interface
pD3D9 = (IDirect3D9 *)m_pD3D9;
m_numAdapters = pD3D9->GetAdapterCount();
if (adapterNum >= m_numAdapters) {
return false;
}
// get the card's parameters
hRes = pD3D9->GetAdapterIdentifier(adapterNum, 0, &adapterIdent);
if (D3D_OK != hRes) {
DXVA2DEVICE_TRACE(("FAIL: GetAdapterIdentifier(%d) = 0x%x \n", adapterNum, hRes));
return false;
}
m_vendorID = adapterIdent.VendorId;
m_deviceID = adapterIdent.DeviceId;
m_driverVersion = (mfxU64)adapterIdent.DriverVersion.QuadPart;
// load LUID
IDirect3D9Ex *pD3D9Ex;
D3DExCreateFunctionPtr_t pFuncEx;
LUID d3d9LUID;
// find the appropriate function
pFuncEx = (D3DExCreateFunctionPtr_t)GetProcAddress(m_hModule, "Direct3DCreate9Ex");
if (NULL == pFuncEx) {
// the extended interface is not supported
return true;
}
// create extended interface
hRes = pFuncEx(D3D_SDK_VERSION, &pD3D9Ex);
if (FAILED(hRes)) {
// can't create extended interface
return true;
}
m_pD3D9Ex = pD3D9Ex;
// obtain D3D9 device LUID
hRes = pD3D9Ex->GetAdapterLUID(adapterNum, &d3d9LUID);
if (FAILED(hRes)) {
// can't get LUID
return true;
}
// copy the LUID
m_luid = LUIDtomfxU64(d3d9LUID);
}
else {
DXVA2DEVICE_TRACE_OPERATION({
wchar_t path[1024];
DWORD lastErr = GetLastError();
GetModuleFileNameW(m_hModule, path, sizeof(path) / sizeof(path[0]));
DXVA2DEVICE_TRACE((
"FAIL: invoking GetProcAddress(Direct3DCreate9) in %S : GetLastError()==0x%x\n",
path,
lastErr));
});
return false;
}
}
else {
DXVA2DEVICE_TRACE(
("FAIL: invoking LoadLibrary(\"d3d9.dll\") : GetLastError()==0x%x\n", GetLastError()));
return false;
}
return true;
} // bool D3D9Device::Init(const mfxU32 adapterNum)
#endif //MFX_D3D9_ENABLED
typedef HRESULT(WINAPI *DXGICreateFactoryFunc)(REFIID riid, void **ppFactory);
DXGI1Device::DXGI1Device(void) {
m_pDXGIFactory1 = (void *)0;
m_pDXGIAdapter1 = (void *)0;
} // DXGI1Device::DXGI1Device(void)
DXGI1Device::~DXGI1Device(void) {
Close();
} // DXGI1Device::~DXGI1Device(void)
void DXGI1Device::Close(void) {
// release the interfaces
if (m_pDXGIAdapter1) {
((IDXGIAdapter1 *)m_pDXGIAdapter1)->Release();
}
if (m_pDXGIFactory1) {
((IDXGIFactory1 *)m_pDXGIFactory1)->Release();
}
m_pDXGIFactory1 = (void *)0;
m_pDXGIAdapter1 = (void *)0;
} // void DXGI1Device::Close(void)
bool DXGI1Device::Init(const mfxU32 adapterNum) {
// release the object before initialization
Close();
IDXGIFactory1 *pFactory = NULL;
IDXGIAdapter1 *pAdapter = NULL;
DXGI_ADAPTER_DESC1 desc = { 0 };
mfxU32 curAdapter = 0;
mfxU32 maxAdapters = 0;
HRESULT hRes = E_FAIL;
DXGICreateFactoryFunc pFunc = NULL;
// load up the library if it is not loaded
if (NULL == m_hModule) {
LoadDLLModule(L"dxgi.dll");
}
if (m_hModule) {
// load address of procedure to create DXGI 1.1 factory
pFunc = (DXGICreateFactoryFunc)GetProcAddress(m_hModule, "CreateDXGIFactory1");
}
if (NULL == pFunc) {
return false;
}
// create the factory
#if _MSC_VER >= 1400
hRes = pFunc(__uuidof(IDXGIFactory1), (void **)(&pFactory));
#else
hRes = pFunc(IID_IDXGIFactory1, (void **)(&pFactory));
#endif
if (FAILED(hRes)) {
return false;
}
m_pDXGIFactory1 = pFactory;
// get the number of adapters
curAdapter = 0;
maxAdapters = 0;
do {
// get the required adapted
hRes = pFactory->EnumAdapters1(curAdapter, &pAdapter);
if (FAILED(hRes)) {
break;
}
// if it is the required adapter, save the interface
if (curAdapter == adapterNum) {
m_pDXGIAdapter1 = pAdapter;
}
else {
pAdapter->Release();
}
// get the next adapter
curAdapter += 1;
} while (SUCCEEDED(hRes));
maxAdapters = curAdapter;
m_numAdapters = maxAdapters;
// there is no required adapter
if (adapterNum >= maxAdapters) {
return false;
}
pAdapter = (IDXGIAdapter1 *)m_pDXGIAdapter1;
// get the adapter's parameters
hRes = pAdapter->GetDesc1(&desc);
if (FAILED(hRes)) {
return false;
}
// save the parameters
m_vendorID = desc.VendorId;
m_deviceID = desc.DeviceId;
m_luid = LUIDtomfxU64(desc.AdapterLuid);
return true;
} // bool DXGI1Device::Init(const mfxU32 adapterNum)
bool DXGI1Device::GetAdapterList(std::vector<DXGI1DeviceInfo> &adapterInfo) {
mfxModuleHandle hModule = MFX::mfx_dll_load(L"dxgi.dll");
if (!hModule)
return false;
DXGICreateFactoryFunc pFactoryFunc = NULL;
pFactoryFunc = (DXGICreateFactoryFunc)MFX::mfx_dll_get_addr(hModule, "CreateDXGIFactory1");
if (pFactoryFunc == NULL)
return false;
IDXGIFactory1 *pFactory = NULL;
IDXGIAdapter1 *pAdapter = NULL;
HRESULT hRes = pFactoryFunc(__uuidof(IDXGIFactory1), (void **)(&pFactory));
if (FAILED(hRes))
return false;
bool bEnumSuccess = false;
mfxU32 curAdapter = 0;
while (pFactory->EnumAdapters1(curAdapter, &pAdapter) == S_OK) {
curAdapter++;
DXGI_ADAPTER_DESC1 desc = {};
DXGI1DeviceInfo devInfo = {};
if (pAdapter->GetDesc1(&desc) == S_OK) {
// save minimal descriptive info
devInfo.vendorID = desc.VendorId;
devInfo.deviceID = desc.DeviceId;
devInfo.luid = LUIDtomfxU64(desc.AdapterLuid);
// add to list
adapterInfo.emplace_back(devInfo);
// at least one valid adapter found
bEnumSuccess = true;
}
pAdapter->Release();
}
pFactory->Release();
mfx_dll_free(hModule);
return bEnumSuccess;
}
DXVA2Device::DXVA2Device(void) {
m_numAdapters = 0;
m_vendorID = 0;
m_deviceID = 0;
m_driverVersion = 0;
m_luid = {};
} // DXVA2Device::DXVA2Device(void)
DXVA2Device::~DXVA2Device(void) {
Close();
} // DXVA2Device::~DXVA2Device(void)
void DXVA2Device::Close(void) {
m_numAdapters = 0;
m_vendorID = 0;
m_deviceID = 0;
m_driverVersion = 0;
} // void DXVA2Device::Close(void)
#ifdef MFX_D3D9_ENABLED
bool DXVA2Device::InitD3D9(const mfxU32 adapterNum) {
D3D9Device d3d9Device;
bool bRes;
// release the object before initialization
Close();
// create 'old fashion' device
bRes = d3d9Device.Init(adapterNum);
if (false == bRes) {
return false;
}
m_numAdapters = d3d9Device.GetAdapterCount();
// check if the application is under Remote Desktop
if ((0 == d3d9Device.GetVendorID()) || (0 == d3d9Device.GetDeviceID())) {
// get the required parameters alternative way and ...
UseAlternativeWay(&d3d9Device);
}
else {
// save the parameters and ...
m_vendorID = d3d9Device.GetVendorID();
m_deviceID = d3d9Device.GetDeviceID();
m_driverVersion = d3d9Device.GetDriverVersion();
m_luid = d3d9Device.GetLUID();
}
// ... say goodbye
return true;
} // bool InitD3D9(const mfxU32 adapterNum)
#else // MFX_D3D9_ENABLED
bool DXVA2Device::InitD3D9(const mfxU32 adapterNum) {
(void)adapterNum;
return false;
}
#endif // MFX_D3D9_ENABLED
bool DXVA2Device::InitDXGI1(const mfxU32 adapterNum) {
DXGI1Device dxgi1Device;
bool bRes;
// release the object before initialization
Close();
// create modern DXGI device
bRes = dxgi1Device.Init(adapterNum);
if (false == bRes) {
return false;
}
// save the parameters and ...
m_vendorID = dxgi1Device.GetVendorID();
m_deviceID = dxgi1Device.GetDeviceID();
m_numAdapters = dxgi1Device.GetAdapterCount();
m_luid = dxgi1Device.GetLUID();
// ... say goodbye
return true;
} // bool DXVA2Device::InitDXGI1(const mfxU32 adapterNum)
#ifdef MFX_D3D9_ENABLED
void DXVA2Device::UseAlternativeWay(const D3D9Device *pD3D9Device) {
mfxU64 d3d9LUID = pD3D9Device->GetLUID();
mfxU64 kInvalidLUID = {};
// work only with valid LUIDs
if (kInvalidLUID == d3d9LUID) {
return;
}
DXGI1Device dxgi1Device;
mfxU32 curDevice = 0;
bool bRes = false;
do {
// initialize the next DXGI1 or DXGI device
bRes = dxgi1Device.Init(curDevice);
if (false == bRes) {
// there is no more devices
break;
}
// is it required device ?
if (d3d9LUID == dxgi1Device.GetLUID()) {
m_vendorID = dxgi1Device.GetVendorID();
m_deviceID = dxgi1Device.GetDeviceID();
m_driverVersion = dxgi1Device.GetDriverVersion();
m_luid = dxgi1Device.GetLUID();
return;
}
// get the next device
curDevice += 1;
} while (bRes);
dxgi1Device.Close();
// we need to match a DXGI(1) device to the D3D9 device
} // void DXVA2Device::UseAlternativeWay(const D3D9Device *pD3D9Device)
#endif // MFX_D3D9_ENABLED
mfxU32 DXVA2Device::GetVendorID(void) const {
return m_vendorID;
} // mfxU32 DXVA2Device::GetVendorID(void) const
mfxU32 DXVA2Device::GetDeviceID(void) const {
return m_deviceID;
} // mfxU32 DXVA2Device::GetDeviceID(void) const
mfxU64 DXVA2Device::GetDriverVersion(void) const {
return m_driverVersion;
} // mfxU64 DXVA2Device::GetDriverVersion(void) const
mfxU32 DXVA2Device::GetAdapterCount(void) const {
return m_numAdapters;
} // mfxU32 DXVA2Device::GetAdapterCount(void) const
mfxU64 DXVA2Device::GetLUID(void) const {
return m_luid;
} // mfxU64 DXVA2Device::GetLUID(void) const

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_DXVA2_DEVICE_H_
#define DISPATCHER_WINDOWS_MFX_DXVA2_DEVICE_H_
#include <windows.h>
#include <vector>
#include "vpl/mfx_dispatcher_vpl.h"
#define TOSTRING(L) #L
#define STRINGIFY(L) TOSTRING(L)
#if defined(MEDIASDK_UWP_DISPATCHER)
#if defined(MFX_D3D9_ENABLED) && !defined(MFX_FORCE_D3D9_ENABLED)
#undef MFX_D3D9_ENABLED
#pragma message("\n\nATTENTION:\nin file\n\t" __FILE__ \
" (" STRINGIFY(__LINE__) "):\nUsing of D3D9 disabled for UWP!\n\n")
#endif
#if defined(MFX_FORCE_D3D9_ENABLED)
#define MFX_D3D9_ENABLED
#endif
#else
#define MFX_D3D9_ENABLED
#pragma message("\n\nATTENTION:\nin file\n\t" __FILE__ \
" (" STRINGIFY(__LINE__) "):\nUsing of D3D9 enabled!\n\n")
#endif
#include "vpl/mfxdefs.h"
#ifdef DXVA2DEVICE_LOG
#include <stdio.h>
#define DXVA2DEVICE_TRACE(expr) printf expr;
#define DXVA2DEVICE_TRACE_OPERATION(expr) expr;
#else
#define DXVA2DEVICE_TRACE(expr)
#define DXVA2DEVICE_TRACE_OPERATION(expr)
#endif
namespace MFX {
// compare LUIDs
inline bool operator==(const LUID &lhs, const LUID &rhs) {
return (lhs.LowPart == rhs.LowPart && lhs.HighPart == rhs.HighPart);
}
class DXDevice {
public:
// Default constructor
DXDevice(void);
// Destructor
virtual ~DXDevice(void) = 0;
// Initialize device using DXGI 1.1 or VAAPI interface
virtual bool Init(const mfxU32 adapterNum) = 0;
// Obtain graphic card's parameter
mfxU32 GetVendorID(void) const;
mfxU32 GetDeviceID(void) const;
mfxU64 GetDriverVersion(void) const;
mfxU64 GetLUID(void) const;
// Provide the number of available adapters
mfxU32 GetAdapterCount(void) const;
// Close the object
virtual void Close(void);
// Load the required DLL module
void LoadDLLModule(const wchar_t *pModuleName);
protected:
// Free DLL module
void UnloadDLLModule(void);
// Handle to the DLL library
HMODULE m_hModule;
// Number of adapters available
mfxU32 m_numAdapters;
// Vendor ID
mfxU32 m_vendorID;
// Device ID
mfxU32 m_deviceID;
// x.x.x.x each x of two bytes
mfxU64 m_driverVersion;
// LUID
mfxU64 m_luid;
private:
// unimplemented by intent to make this class and its descendants non-copyable
DXDevice(const DXDevice &);
void operator=(const DXDevice &);
};
#ifdef MFX_D3D9_ENABLED
class D3D9Device : public DXDevice {
public:
// Default constructor
D3D9Device(void);
// Destructor
virtual ~D3D9Device(void);
// Initialize device using D3D v9 interface
virtual bool Init(const mfxU32 adapterNum);
// Close the object
virtual void Close(void);
protected:
// Pointer to the D3D v9 interface
void *m_pD3D9;
// Pointer to the D3D v9 extended interface
void *m_pD3D9Ex;
};
#endif // MFX_D3D9_ENABLED
class DXGI1Device : public DXDevice {
public:
// Default constructor
DXGI1Device(void);
// Destructor
virtual ~DXGI1Device(void);
// Initialize device
virtual bool Init(const mfxU32 adapterNum);
// Close the object
virtual void Close(void);
// lightweight method to get list of adapters
static bool GetAdapterList(std::vector<DXGI1DeviceInfo> &adapterInfo);
protected:
// Pointer to the DXGI1 factory
void *m_pDXGIFactory1;
// Pointer to the current DXGI1 adapter
void *m_pDXGIAdapter1;
};
class DXVA2Device {
public:
// Default constructor
DXVA2Device(void);
// Destructor
~DXVA2Device(void);
// Initialize device using D3D v9 interface
bool InitD3D9(const mfxU32 adapterNum);
// Initialize device using DXGI 1.1 interface
bool InitDXGI1(const mfxU32 adapterNum);
// Obtain graphic card's parameter
mfxU32 GetVendorID(void) const;
mfxU32 GetDeviceID(void) const;
mfxU64 GetDriverVersion(void) const;
mfxU64 GetLUID(void) const;
// Provide the number of available adapters
mfxU32 GetAdapterCount(void) const;
void Close(void);
protected:
#ifdef MFX_D3D9_ENABLED
// Get vendor & device IDs by alternative way (D3D9 in Remote Desktop sessions)
void UseAlternativeWay(const D3D9Device *pD3D9Device);
#endif // MFX_D3D9_ENABLED
// Number of adapters available
mfxU32 m_numAdapters;
// Vendor ID
mfxU32 m_vendorID;
// Device ID
mfxU32 m_deviceID;
//x.x.x.x
mfxU64 m_driverVersion;
// LUID
mfxU64 m_luid;
private:
// unimplemented by intent to make this class non-copyable
DXVA2Device(const DXVA2Device &);
void operator=(const DXVA2Device &);
};
} // namespace MFX
#endif // DISPATCHER_WINDOWS_MFX_DXVA2_DEVICE_H_

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
//
// WARNING:
// this file doesn't contain an include guard by design.
// The file may be included into a source file many times.
// That is why this header doesn't contain any include directive.
// Please, do no try to fix it.
//
// NOLINT(build/header_guard)
// Use define API_VERSION to set the API of functions listed further
// When new functions are added new section with functions declarations must be started with updated define
//
// API version 1.0 functions
//
// API version where a function is added. Minor value should precedes the major value
#define API_VERSION \
{ \
{ 0, 1 } \
}
// CORE interface functions
FUNCTION(mfxStatus,
MFXVideoCORE_SetFrameAllocator,
(mfxSession session, mfxFrameAllocator *allocator),
(session, allocator))
FUNCTION(mfxStatus,
MFXVideoCORE_SetHandle,
(mfxSession session, mfxHandleType type, mfxHDL hdl),
(session, type, hdl))
FUNCTION(mfxStatus,
MFXVideoCORE_GetHandle,
(mfxSession session, mfxHandleType type, mfxHDL *hdl),
(session, type, hdl))
FUNCTION(mfxStatus,
MFXVideoCORE_SyncOperation,
(mfxSession session, mfxSyncPoint syncp, mfxU32 wait),
(session, syncp, wait))
// ENCODE interface functions
FUNCTION(mfxStatus,
MFXVideoENCODE_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoENCODE_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoENCODE_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoENCODE_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoENCODE_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoENCODE_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus,
MFXVideoENCODE_GetEncodeStat,
(mfxSession session, mfxEncodeStat *stat),
(session, stat))
FUNCTION(mfxStatus,
MFXVideoENCODE_EncodeFrameAsync,
(mfxSession session,
mfxEncodeCtrl *ctrl,
mfxFrameSurface1 *surface,
mfxBitstream *bs,
mfxSyncPoint *syncp),
(session, ctrl, surface, bs, syncp))
// DECODE interface functions
FUNCTION(mfxStatus,
MFXVideoDECODE_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoDECODE_DecodeHeader,
(mfxSession session, mfxBitstream *bs, mfxVideoParam *par),
(session, bs, par))
FUNCTION(mfxStatus,
MFXVideoDECODE_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoDECODE_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoDECODE_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoDECODE_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetDecodeStat,
(mfxSession session, mfxDecodeStat *stat),
(session, stat))
FUNCTION(mfxStatus,
MFXVideoDECODE_SetSkipMode,
(mfxSession session, mfxSkipMode mode),
(session, mode))
FUNCTION(mfxStatus,
MFXVideoDECODE_GetPayload,
(mfxSession session, mfxU64 *ts, mfxPayload *payload),
(session, ts, payload))
FUNCTION(mfxStatus,
MFXVideoDECODE_DecodeFrameAsync,
(mfxSession session,
mfxBitstream *bs,
mfxFrameSurface1 *surface_work,
mfxFrameSurface1 **surface_out,
mfxSyncPoint *syncp),
(session, bs, surface_work, surface_out, syncp))
// VPP interface functions
FUNCTION(mfxStatus,
MFXVideoVPP_Query,
(mfxSession session, mfxVideoParam *in, mfxVideoParam *out),
(session, in, out))
FUNCTION(mfxStatus,
MFXVideoVPP_QueryIOSurf,
(mfxSession session, mfxVideoParam *par, mfxFrameAllocRequest *request),
(session, par, request))
FUNCTION(mfxStatus, MFXVideoVPP_Init, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoVPP_Reset, (mfxSession session, mfxVideoParam *par), (session, par))
FUNCTION(mfxStatus, MFXVideoVPP_Close, (mfxSession session), (session))
FUNCTION(mfxStatus,
MFXVideoVPP_GetVideoParam,
(mfxSession session, mfxVideoParam *par),
(session, par))
FUNCTION(mfxStatus, MFXVideoVPP_GetVPPStat, (mfxSession session, mfxVPPStat *stat), (session, stat))
FUNCTION(mfxStatus,
MFXVideoVPP_RunFrameVPPAsync,
(mfxSession session,
mfxFrameSurface1 *in,
mfxFrameSurface1 *out,
mfxExtVppAuxData *aux,
mfxSyncPoint *syncp),
(session, in, out, aux, syncp))
#undef API_VERSION
#define API_VERSION \
{ \
{ 19, 1 } \
}
FUNCTION(mfxStatus,
MFXVideoCORE_QueryPlatform,
(mfxSession session, mfxPlatform *platform),
(session, platform))
#undef API_VERSION

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "windows/mfx_dispatcher.h"
//
// implement a table with functions names
//
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-function"
#endif
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) \
{ #func_name, API_VERSION },
const FUNCTION_DESCRIPTION APIFunc[eVideoFuncTotal] = {
{ "MFXInit", { { 0, 1 } } }, { "MFXClose", { { 0, 1 } } },
{ "MFXQueryIMPL", { { 0, 1 } } }, { "MFXQueryVersion", { { 0, 1 } } },
{ "MFXJoinSession", { { 1, 1 } } }, { "MFXDisjoinSession", { { 1, 1 } } },
{ "MFXCloneSession", { { 1, 1 } } }, { "MFXSetPriority", { { 1, 1 } } },
{ "MFXGetPriority", { { 1, 1 } } },
{ "MFXInitEx", { { 14, 1 } } },
#include "windows/mfx_exposed_functions_list.h"
};
// new functions for API >= 2.0
const FUNCTION_DESCRIPTION APIVideoFunc2[eVideoFunc2Total] = {
{ "MFXQueryImplsDescription", { { 0, 2 } } },
{ "MFXReleaseImplDescription", { { 0, 2 } } },
{ "MFXMemory_GetSurfaceForVPP", { { 0, 2 } } },
{ "MFXMemory_GetSurfaceForEncode", { { 0, 2 } } },
{ "MFXMemory_GetSurfaceForDecode", { { 0, 2 } } },
{ "MFXInitialize", { { 0, 2 } } },
{ "MFXMemory_GetSurfaceForVPPOut", { { 1, 2 } } },
{ "MFXVideoDECODE_VPP_Init", { { 1, 2 } } },
{ "MFXVideoDECODE_VPP_DecodeFrameAsync", { { 1, 2 } } },
{ "MFXVideoDECODE_VPP_Reset", { { 1, 2 } } },
{ "MFXVideoDECODE_VPP_GetChannelParam", { { 1, 2 } } },
{ "MFXVideoDECODE_VPP_Close", { { 1, 2 } } },
{ "MFXVideoVPP_ProcessFrameAsync", { { 1, 2 } } },
};
// static section of the file
namespace {
//
// declare pseudo-functions.
// they are used as default values for call-tables.
//
mfxStatus pseudoMFXInit(mfxIMPL impl, mfxVersion *ver, mfxSession *session) {
// touch unreferenced parameters
(void)impl;
(void)ver;
(void)session;
return MFX_ERR_UNKNOWN;
} // mfxStatus pseudoMFXInit(mfxIMPL impl, mfxVersion *ver, mfxSession *session)
mfxStatus pseudoMFXClose(mfxSession session) {
// touch unreferenced parameters
(void)session;
return MFX_ERR_UNKNOWN;
} // mfxStatus pseudoMFXClose(mfxSession session)
mfxStatus pseudoMFXJoinSession(mfxSession session, mfxSession child_session) {
// touch unreferenced parameters
(void)session;
(void)child_session;
return MFX_ERR_UNKNOWN;
} // mfxStatus pseudoMFXJoinSession(mfxSession session, mfxSession child_session)
mfxStatus pseudoMFXCloneSession(mfxSession session, mfxSession *clone) {
// touch unreferenced parameters
(void)session;
(void)clone;
return MFX_ERR_UNKNOWN;
} // mfxStatus pseudoMFXCloneSession(mfxSession session, mfxSession *clone)
void SuppressWarnings(...) {
// this functions is suppose to suppress warnings.
// Actually it does nothing.
} // void SuppressWarnings(...)
#undef FUNCTION
#define FUNCTION(return_value, func_name, formal_param_list, actual_param_list) \
return_value pseudo##func_name formal_param_list { \
SuppressWarnings actual_param_list; \
return MFX_ERR_UNKNOWN; \
}
#include "windows/mfx_exposed_functions_list.h" // NOLINT(build/include)
} // namespace

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "windows/mfx_library_iterator.h"
#include "windows/mfx_dispatcher.h"
#include "windows/mfx_dispatcher_log.h"
#include "windows/mfx_dxva2_device.h"
#include "windows/mfx_load_dll.h"
#include <tchar.h>
#include <windows.h>
#include <vector>
namespace MFX {
enum { MFX_MAX_MERIT = 0x7fffffff };
//
// declare registry keys
//
const wchar_t rootDispPath[] = L"Software\\Intel\\MediaSDK\\Dispatch";
const wchar_t vendorIDKeyName[] = L"VendorID";
const wchar_t deviceIDKeyName[] = L"DeviceID";
const wchar_t meritKeyName[] = L"Merit";
const wchar_t pathKeyName[] = L"Path";
const wchar_t apiVersionName[] = L"APIVersion";
mfxStatus SelectImplementationType(const mfxU32 adapterNum,
mfxIMPL *pImplInterface,
mfxU32 *pVendorID,
mfxU32 *pDeviceID,
mfxU64 *pLUID) {
if (NULL == pImplInterface) {
return MFX_ERR_NULL_PTR;
}
mfxIMPL impl_via = *pImplInterface;
DXVA2Device dxvaDevice;
if (MFX_IMPL_VIA_D3D9 == impl_via) {
// try to create the Direct3D 9 device and find right adapter
if (!dxvaDevice.InitD3D9(adapterNum)) {
DISPATCHER_LOG_INFO((("dxvaDevice.InitD3D9(%d) Failed "), adapterNum));
return MFX_ERR_UNSUPPORTED;
}
}
else if (MFX_IMPL_VIA_D3D11 == impl_via) {
// try to open DXGI 1.1 device to get hardware ID
if (!dxvaDevice.InitDXGI1(adapterNum)) {
DISPATCHER_LOG_INFO((("dxvaDevice.InitDXGI1(%d) Failed "), adapterNum));
return MFX_ERR_UNSUPPORTED;
}
}
else if (MFX_IMPL_VIA_ANY == impl_via) {
// try the Direct3D 9 device
if (dxvaDevice.InitD3D9(adapterNum)) {
*pImplInterface = MFX_IMPL_VIA_D3D9; // store value for GetImplementationType() call
}
// else try to open DXGI 1.1 device to get hardware ID
else if (dxvaDevice.InitDXGI1(adapterNum)) {
*pImplInterface = MFX_IMPL_VIA_D3D11; // store value for GetImplementationType() call
}
else {
DISPATCHER_LOG_INFO((("Unsupported adapter %d "), adapterNum));
return MFX_ERR_UNSUPPORTED;
}
}
else {
DISPATCHER_LOG_ERROR((("Unknown implementation type %d "), *pImplInterface));
return MFX_ERR_UNSUPPORTED;
}
// obtain card's parameters
if (pVendorID && pDeviceID) {
*pVendorID = dxvaDevice.GetVendorID();
*pDeviceID = dxvaDevice.GetDeviceID();
}
if (pLUID) {
*pLUID = dxvaDevice.GetLUID();
}
return MFX_ERR_NONE;
}
mfxStatus SelectImplementationType(const mfxU32 adapterNum,
mfxIMPL *pImplInterface,
mfxU32 *pVendorID,
mfxU32 *pDeviceID) {
// do not return LUID
return SelectImplementationType(adapterNum, pImplInterface, pVendorID, pDeviceID, nullptr);
}
MFXLibraryIterator::MFXLibraryIterator(void)
#if !defined(MEDIASDK_UWP_DISPATCHER)
: m_baseRegKey()
#endif
{
m_implType = MFX_LIB_PSEUDO;
m_implInterface = MFX_IMPL_UNSUPPORTED;
m_vendorID = 0;
m_deviceID = 0;
m_lastLibIndex = 0;
m_lastLibMerit = MFX_MAX_MERIT;
m_bIsSubKeyValid = 0;
m_StorageID = 0;
m_SubKeyName[0] = 0;
m_driverStoreDir[0] = 0;
} // MFXLibraryIterator::MFXLibraryIterator(void)
MFXLibraryIterator::~MFXLibraryIterator(void) {
Release();
} // MFXLibraryIterator::~MFXLibraryIterator(void)
void MFXLibraryIterator::Release(void) {
m_implType = MFX_LIB_PSEUDO;
m_implInterface = MFX_IMPL_UNSUPPORTED;
m_vendorID = 0;
m_deviceID = 0;
m_lastLibIndex = 0;
m_lastLibMerit = MFX_MAX_MERIT;
m_SubKeyName[0] = 0;
} // void MFXLibraryIterator::Release(void)
DECLSPEC_NOINLINE HMODULE GetThisDllModuleHandle() {
HMODULE hDll = NULL;
GetModuleHandleExW(
GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
reinterpret_cast<LPCWSTR>(&GetThisDllModuleHandle),
&hDll);
return hDll;
}
// wchar_t* sImplPath must be allocated with size not less then msdk_disp_path_len
bool GetImplPath(int storageID, wchar_t *sImplPath) {
HMODULE hModule = NULL;
sImplPath[0] = L'\0';
switch (storageID) {
case MFX_APP_FOLDER:
hModule = 0;
break;
case MFX_PATH_MSDK_FOLDER:
hModule = GetThisDllModuleHandle();
HMODULE exeModule = GetModuleHandleW(NULL);
//It should works only if Dispatcher is linked with Dynamic Linked Library
if (!hModule || !exeModule || hModule == exeModule)
return false;
break;
}
DWORD nSize = 0;
DWORD allocSize = msdk_disp_path_len;
nSize = GetModuleFileNameW(hModule, &sImplPath[0], allocSize);
if (nSize == 0 || nSize == allocSize) {
// nSize == 0 meanse that system can't get this info for hModule
// nSize == allocSize buffer is too small
return false;
}
// for any case because WinXP implementation of GetModuleFileName does not add \0 to the end of string
sImplPath[nSize] = L'\0';
wchar_t *dirSeparator = wcsrchr(sImplPath, L'\\');
if (dirSeparator != NULL && dirSeparator < (sImplPath + msdk_disp_path_len)) {
*++dirSeparator = 0;
}
return true;
}
mfxStatus MFXLibraryIterator::Init(eMfxImplType implType,
mfxIMPL implInterface,
const mfxU32 adapterNum,
int storageID) {
// check error(s)
if ((MFX_LIB_SOFTWARE != implType) && (MFX_LIB_HARDWARE != implType)) {
return MFX_ERR_UNSUPPORTED;
}
// release the object before initialization
Release();
m_StorageID = storageID;
m_lastLibIndex = 0;
m_implType = implType;
m_implInterface = implInterface != 0 ? implInterface : MFX_IMPL_VIA_ANY;
// for HW impl check impl interface, check adapter, obtain deviceID and vendorID
if (m_implType != MFX_LIB_SOFTWARE) {
mfxStatus mfxRes =
MFX::SelectImplementationType(adapterNum, &m_implInterface, &m_vendorID, &m_deviceID);
if (MFX_ERR_NONE != mfxRes) {
return mfxRes;
}
}
#if !defined(MEDIASDK_UWP_DISPATCHER)
if (storageID == MFX_CURRENT_USER_KEY || storageID == MFX_LOCAL_MACHINE_KEY ||
storageID == MFX_CURRENT_USER_KEY_ONEVPL || storageID == MFX_LOCAL_MACHINE_KEY_ONEVPL) {
return InitRegistry(storageID);
}
#if defined(MFX_TRACER_WA_FOR_DS)
if (storageID == MFX_TRACER) {
return InitRegistryTracer();
}
#endif
#endif
if (storageID == MFX_DRIVER_STORE) {
m_driverStoreDir[0] = 0;
if (!m_driverStoreLoader.GetDriverStorePath(m_driverStoreDir,
sizeof(m_driverStoreDir),
m_deviceID,
L"DriverStorePathForMediaSDK")) {
return MFX_ERR_UNSUPPORTED;
}
}
else if (storageID == MFX_DRIVER_STORE_ONEVPL || storageID == MFX_DRIVER_STORE_ONEVPL_MFXINIT) {
// get path to runtime directory only (without library name)
m_driverStoreDir[0] = 0;
if (!m_driverStoreLoader.GetDriverStorePath(m_driverStoreDir,
sizeof(m_driverStoreDir),
m_deviceID,
L"DriverStorePathForVPL")) {
return MFX_ERR_UNSUPPORTED;
}
}
else if (!GetImplPath(storageID, m_driverStoreDir)) {
return MFX_ERR_UNSUPPORTED;
}
// only need the path for oneVPL loader
if (storageID == MFX_DRIVER_STORE_ONEVPL || storageID == MFX_CURRENT_USER_KEY_ONEVPL ||
storageID == MFX_LOCAL_MACHINE_KEY_ONEVPL) {
return MFX_ERR_NONE;
}
return InitFolder(implType, m_driverStoreDir, storageID);
} // mfxStatus MFXLibraryIterator::Init(eMfxImplType implType, const mfxU32 adapterNum, int storageID)
mfxStatus MFXLibraryIterator::InitRegistry(int storageID) {
#if !defined(MEDIASDK_UWP_DISPATCHER)
HKEY rootHKey;
bool bRes;
// open required registry key
switch (storageID) {
case MFX_LOCAL_MACHINE_KEY:
case MFX_LOCAL_MACHINE_KEY_ONEVPL:
rootHKey = HKEY_LOCAL_MACHINE;
break;
default:
rootHKey = HKEY_CURRENT_USER;
break;
}
bRes = m_baseRegKey.Open(rootHKey, rootDispPath, KEY_READ);
if (false == bRes) {
DISPATCHER_LOG_WRN(
(("Can't open %s\\%S : RegOpenKeyExA()==0x%x\n"),
(MFX_LOCAL_MACHINE_KEY == storageID) ? ("HKEY_LOCAL_MACHINE") : ("HKEY_CURRENT_USER"),
rootDispPath,
GetLastError()))
return MFX_ERR_UNKNOWN;
}
DISPATCHER_LOG_INFO(
(("Inspecting %s\\%S\n"),
(MFX_LOCAL_MACHINE_KEY == storageID) ? ("HKEY_LOCAL_MACHINE") : ("HKEY_CURRENT_USER"),
rootDispPath))
return MFX_ERR_NONE;
#else
(void)storageID;
return MFX_ERR_UNSUPPORTED;
#endif // #if !defined(MEDIASDK_UWP_DISPATCHER)
} // mfxStatus MFXLibraryIterator::InitRegistry(int storageID)
#if defined(MFX_TRACER_WA_FOR_DS)
mfxStatus MFXLibraryIterator::InitRegistryTracer() {
#if !defined(MEDIASDK_UWP_DISPATCHER)
const wchar_t tracerRegKeyPath[] = L"Software\\Intel\\MediaSDK\\Dispatch\\tracer";
if (!m_baseRegKey.Open(HKEY_LOCAL_MACHINE, tracerRegKeyPath, KEY_READ) &&
!m_baseRegKey.Open(HKEY_CURRENT_USER, tracerRegKeyPath, KEY_READ)) {
DISPATCHER_LOG_WRN(("can't find tracer registry key\n"))
return MFX_ERR_UNKNOWN;
}
DISPATCHER_LOG_INFO(("found tracer registry key\n"))
return MFX_ERR_NONE;
#else
return MFX_ERR_UNSUPPORTED;
#endif // #if !defined(MEDIASDK_UWP_DISPATCHER)
} // mfxStatus MFXLibraryIterator::InitRegistryTracer()
#endif
mfxStatus MFXLibraryIterator::InitFolder(eMfxImplType implType,
const wchar_t *path,
const int storageID) {
const int maxPathLen = sizeof(m_path) / sizeof(m_path[0]);
m_path[0] = 0;
wcscpy_s(m_path, maxPathLen, path);
size_t pathLen = wcslen(m_path);
if (storageID == MFX_APP_FOLDER) {
// we looking for runtime in application folder, it should be named libmfxsw64 or libmfxsw32
mfx_get_default_dll_name(m_path + pathLen, msdk_disp_path_len - pathLen, MFX_LIB_SOFTWARE);
}
else if (storageID == MFX_DRIVER_STORE_ONEVPL_MFXINIT) {
mfx_get_default_onevpl_dll_name(m_path + pathLen, msdk_disp_path_len - pathLen);
}
else {
mfx_get_default_dll_name(m_path + pathLen, msdk_disp_path_len - pathLen, implType);
}
return MFX_ERR_NONE;
} // mfxStatus MFXLibraryIterator::InitFolder(eMfxImplType implType, const wchar_t * path, const int storageID)
mfxStatus MFXLibraryIterator::SelectDLLVersion(wchar_t *pPath,
size_t pathSize,
eMfxImplType *pImplType,
mfxVersion minVersion) {
UNREFERENCED_PARAMETER(minVersion);
if (m_StorageID == MFX_APP_FOLDER) {
if (m_lastLibIndex != 0)
return MFX_ERR_NOT_FOUND;
if (m_vendorID != INTEL_VENDOR_ID)
return MFX_ERR_UNKNOWN;
m_lastLibIndex = 1;
wcscpy_s(pPath, pathSize, m_path);
*pImplType = MFX_LIB_SOFTWARE;
return MFX_ERR_NONE;
}
if (m_StorageID == MFX_PATH_MSDK_FOLDER || m_StorageID == MFX_DRIVER_STORE ||
m_StorageID == MFX_DRIVER_STORE_ONEVPL_MFXINIT) {
if (m_lastLibIndex != 0)
return MFX_ERR_NOT_FOUND;
if (m_vendorID != INTEL_VENDOR_ID)
return MFX_ERR_UNKNOWN;
m_lastLibIndex = 1;
wcscpy_s(pPath, pathSize, m_path);
// do not change impl type
return MFX_ERR_NONE;
}
#if !defined(MEDIASDK_UWP_DISPATCHER)
#if defined(MFX_TRACER_WA_FOR_DS)
if (m_StorageID == MFX_TRACER) {
if (m_lastLibIndex != 0)
return MFX_ERR_NOT_FOUND;
if (m_vendorID != INTEL_VENDOR_ID)
return MFX_ERR_UNKNOWN;
m_lastLibIndex = 1;
if (m_baseRegKey.Query(pathKeyName, REG_SZ, (LPBYTE)pPath, (DWORD *)&pathSize)) {
DISPATCHER_LOG_INFO((("loaded %S : %S\n"), pathKeyName, pPath));
}
else {
DISPATCHER_LOG_WRN(
(("error querying %S : RegQueryValueExA()==0x%x\n"), pathKeyName, GetLastError()));
}
return MFX_ERR_NONE;
}
#endif
wchar_t libPath[MFX_MAX_DLL_PATH] = L"";
DWORD libIndex = 0;
DWORD libMerit = 0;
DWORD index;
bool enumRes;
// main query cycle
index = 0;
m_bIsSubKeyValid = false;
do {
WinRegKey subKey;
wchar_t subKeyName[MFX_MAX_REGISTRY_KEY_NAME] = { 0 };
DWORD subKeyNameSize = sizeof(subKeyName) / sizeof(subKeyName[0]);
// query next value name
enumRes = m_baseRegKey.EnumKey(index, subKeyName, &subKeyNameSize);
if (!enumRes) {
DISPATCHER_LOG_WRN((("no more subkeys : RegEnumKeyExA()==0x%x\n"), GetLastError()))
}
else {
DISPATCHER_LOG_INFO((("found subkey: %S\n"), subKeyName))
bool bRes;
// open the sub key
bRes = subKey.Open(m_baseRegKey, subKeyName, KEY_READ);
if (!bRes) {
DISPATCHER_LOG_WRN((("error opening key %S :RegOpenKeyExA()==0x%x\n"),
subKeyName,
GetLastError()));
}
else {
DISPATCHER_LOG_INFO((("opened key: %S\n"), subKeyName));
mfxU32 vendorID = 0, deviceID = 0, merit = 0;
DWORD size;
// query vendor and device IDs
size = sizeof(vendorID);
bRes = subKey.Query(vendorIDKeyName, REG_DWORD, (LPBYTE)&vendorID, &size);
DISPATCHER_LOG_OPERATION({
if (bRes) {
DISPATCHER_LOG_INFO((("loaded %S : 0x%x\n"), vendorIDKeyName, vendorID));
}
else {
DISPATCHER_LOG_WRN((("querying %S : RegQueryValueExA()==0x%x\n"),
vendorIDKeyName,
GetLastError()));
}
})
if (bRes) {
size = sizeof(deviceID);
bRes = subKey.Query(deviceIDKeyName, REG_DWORD, (LPBYTE)&deviceID, &size);
DISPATCHER_LOG_OPERATION({
if (bRes) {
DISPATCHER_LOG_INFO(
(("loaded %S : 0x%x\n"), deviceIDKeyName, deviceID));
}
else {
DISPATCHER_LOG_WRN((("querying %S : RegQueryValueExA()==0x%x\n"),
deviceIDKeyName,
GetLastError()));
}
})
}
// query merit value
if (bRes) {
size = sizeof(merit);
bRes = subKey.Query(meritKeyName, REG_DWORD, (LPBYTE)&merit, &size);
DISPATCHER_LOG_OPERATION({
if (bRes) {
DISPATCHER_LOG_INFO((("loaded %S : %d\n"), meritKeyName, merit));
}
else {
DISPATCHER_LOG_WRN((("querying %S : RegQueryValueExA()==0x%x\n"),
meritKeyName,
GetLastError()));
}
})
}
// if the library fits required parameters,
// query the library's path
if (bRes) {
// compare device's and library's IDs
if (MFX_LIB_HARDWARE == m_implType) {
if (m_vendorID != vendorID) {
bRes = false;
DISPATCHER_LOG_WRN((("%S conflict, actual = 0x%x : required = 0x%x\n"),
vendorIDKeyName,
m_vendorID,
vendorID));
}
if (bRes && m_deviceID != deviceID) {
bRes = false;
DISPATCHER_LOG_WRN((("%S conflict, actual = 0x%x : required = 0x%x\n"),
deviceIDKeyName,
m_deviceID,
deviceID));
}
}
DISPATCHER_LOG_OPERATION({
if (bRes) {
if (!(((m_lastLibMerit > merit) ||
((m_lastLibMerit == merit) && (m_lastLibIndex < index))) &&
(libMerit < merit))) {
DISPATCHER_LOG_WRN((
("merit conflict: lastMerit = 0x%x, requiredMerit = 0x%x, libraryMerit = 0x%x, lastindex = %d, index = %d\n"),
m_lastLibMerit,
merit,
libMerit,
m_lastLibIndex,
index));
}
}
})
if ((bRes) &&
((m_lastLibMerit > merit) ||
((m_lastLibMerit == merit) && (m_lastLibIndex < index))) &&
(libMerit < merit)) {
wchar_t tmpPath[MFX_MAX_DLL_PATH];
DWORD tmpPathSize = sizeof(tmpPath);
bRes = subKey.Query(pathKeyName, REG_SZ, (LPBYTE)tmpPath, &tmpPathSize);
if (!bRes) {
DISPATCHER_LOG_WRN((("error querying %S : RegQueryValueExA()==0x%x\n"),
pathKeyName,
GetLastError()));
}
else {
DISPATCHER_LOG_INFO((("loaded %S : %S\n"), pathKeyName, tmpPath));
wcscpy_s(libPath, sizeof(libPath) / sizeof(libPath[0]), tmpPath);
wcscpy_s(m_SubKeyName,
sizeof(m_SubKeyName) / sizeof(m_SubKeyName[0]),
subKeyName);
libMerit = merit;
libIndex = index;
// set the library's type
if ((0 == vendorID) || (0 == deviceID)) {
*pImplType = MFX_LIB_SOFTWARE;
DISPATCHER_LOG_INFO((("Library type is MFX_LIB_SOFTWARE\n")));
}
else {
*pImplType = MFX_LIB_HARDWARE;
DISPATCHER_LOG_INFO((("Library type is MFX_LIB_HARDWARE\n")));
}
}
}
}
}
}
// advance key index
index += 1;
} while (enumRes);
// if the library's path was successfully read,
// the merit variable holds valid value
if (0 == libMerit) {
return MFX_ERR_NOT_FOUND;
}
wcscpy_s(pPath, pathSize, libPath);
m_lastLibIndex = libIndex;
m_lastLibMerit = libMerit;
m_bIsSubKeyValid = true;
#endif
return MFX_ERR_NONE;
} // mfxStatus MFXLibraryIterator::SelectDLLVersion(wchar_t *pPath, size_t pathSize, eMfxImplType *pImplType, mfxVersion minVersion)
mfxIMPL MFXLibraryIterator::GetImplementationType() {
return m_implInterface;
} // mfxIMPL MFXLibraryIterator::GetImplementationType()
bool MFXLibraryIterator::GetSubKeyName(wchar_t *subKeyName, size_t length) const {
wcscpy_s(subKeyName, length, m_SubKeyName);
return m_bIsSubKeyValid;
}
// lightweight implementation that takes deviceID as an argument, avoiding need to init the adapter
mfxStatus MFXLibraryIterator::GetDriverStoreDir(std::wstring &driverStoreDir,
size_t length,
mfxU32 deviceID,
int storageID) {
wchar_t wcDir[MFX_MAX_DLL_PATH];
wcDir[0] = 0;
DriverStoreLoader dsLoader;
if (storageID == MFX_DRIVER_STORE_ONEVPL) {
// pass size of wcDir in bytes (see implementation of GetDriverStorePath)
if (!dsLoader.GetDriverStorePath(wcDir, sizeof(wcDir), deviceID, L"DriverStorePathForVPL"))
return MFX_ERR_UNSUPPORTED;
}
else if (storageID == MFX_DRIVER_STORE) {
if (!dsLoader.GetDriverStorePath(wcDir,
sizeof(wcDir),
deviceID,
L"DriverStorePathForMediaSDK"))
return MFX_ERR_UNSUPPORTED;
}
if (wcslen(wcDir) == 0)
return MFX_ERR_UNSUPPORTED;
// return path to driverStorDir
driverStoreDir = wcDir;
return MFX_ERR_NONE;
}
mfxStatus MFXLibraryIterator::GetRegkeyDir(std::wstring &regDir, size_t length, int storageID) {
mfxStatus sts = MFX_ERR_UNSUPPORTED;
MFX::MFXLibraryIterator libIterator;
wchar_t wRegDir[MFX_MAX_DLL_PATH];
regDir.clear();
sts = libIterator.Init(MFX_LIB_HARDWARE, MFX_IMPL_VIA_D3D11, 0, storageID);
if (sts)
return MFX_ERR_UNSUPPORTED;
eMfxImplType implType = MFX_LIB_HARDWARE;
mfxVersion ver = { 0, 1 };
sts =
libIterator.SelectDLLVersion(wRegDir, sizeof(wRegDir) / sizeof(wRegDir[0]), &implType, ver);
if (sts)
return MFX_ERR_UNSUPPORTED;
// remove DLL name - only need the path
std::wstring s = wRegDir;
size_t f = s.find_last_of('\\');
if (f == std::string::npos)
return MFX_ERR_UNSUPPORTED;
regDir = s.substr(0, f);
return MFX_ERR_NONE;
}
} // namespace MFX

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_LIBRARY_ITERATOR_H_
#define DISPATCHER_WINDOWS_MFX_LIBRARY_ITERATOR_H_
#include <string>
#include "vpl/mfxvideo.h"
#if !defined(MEDIASDK_UWP_DISPATCHER)
#include "mfx_win_reg_key.h"
#endif
#include "windows/mfx_dispatcher.h"
#include "windows/mfx_driver_store_loader.h"
namespace MFX {
// declare desired storage ID
enum {
#if defined(MFX_TRACER_WA_FOR_DS)
MFX_UNKNOWN_KEY = -1,
MFX_TRACER = 0,
MFX_DRIVER_STORE_ONEVPL_MFXINIT = 1,
MFX_DRIVER_STORE = 2,
MFX_CURRENT_USER_KEY = 3,
MFX_LOCAL_MACHINE_KEY = 4,
MFX_APP_FOLDER = 5,
MFX_PATH_MSDK_FOLDER = 6,
MFX_STORAGE_ID_FIRST = MFX_TRACER,
MFX_STORAGE_ID_LAST = MFX_PATH_MSDK_FOLDER,
#else
MFX_UNKNOWN_KEY = -1,
MFX_DRIVER_STORE = 0,
MFX_CURRENT_USER_KEY = 1,
MFX_LOCAL_MACHINE_KEY = 2,
MFX_APP_FOLDER = 3,
MFX_PATH_MSDK_FOLDER = 4,
MFX_STORAGE_ID_FIRST = MFX_DRIVER_STORE,
MFX_STORAGE_ID_LAST = MFX_PATH_MSDK_FOLDER,
#endif
MFX_DRIVER_STORE_ONEVPL = 1001,
MFX_CURRENT_USER_KEY_ONEVPL = 1002,
MFX_LOCAL_MACHINE_KEY_ONEVPL = 1003,
};
// Try to initialize using given implementation type. Select appropriate type automatically in case of MFX_IMPL_VIA_ANY.
// Params: adapterNum - in, pImplInterface - in/out, pVendorID - out, pDeviceID - out, pLUID - out (optional)
mfxStatus SelectImplementationType(const mfxU32 adapterNum,
mfxIMPL *pImplInterface,
mfxU32 *pVendorID,
mfxU32 *pDeviceID);
mfxStatus SelectImplementationType(const mfxU32 adapterNum,
mfxIMPL *pImplInterface,
mfxU32 *pVendorID,
mfxU32 *pDeviceID,
mfxU64 *pLUID);
bool GetImplPath(int storageID, wchar_t *sImplPath);
const mfxU32 msdk_disp_path_len = 1024;
class MFXLibraryIterator {
public:
// Default constructor
MFXLibraryIterator(void);
// Destructor
~MFXLibraryIterator(void);
// Initialize the iterator
mfxStatus Init(eMfxImplType implType,
mfxIMPL implInterface,
const mfxU32 adapterNum,
int storageID);
// Get the next library path
mfxStatus SelectDLLVersion(wchar_t *pPath,
size_t pathSize,
eMfxImplType *pImplType,
mfxVersion minVersion);
// Return interface type on which Intel adapter was found (if any): D3D9 or D3D11
mfxIMPL GetImplementationType();
// Retrun registry subkey name on which dll was selected after sucesfull call to selectDllVesion
bool GetSubKeyName(wchar_t *subKeyName, size_t length) const;
int GetStorageID() const {
return m_StorageID;
}
static mfxStatus GetDriverStoreDir(std::wstring &driverStoreDir,
size_t length,
mfxU32 deviceID,
int storageID);
static mfxStatus GetRegkeyDir(std::wstring &regDir, size_t length, int storageID);
protected:
// Release the iterator
void Release(void);
// Initialize the registry iterator
mfxStatus InitRegistry(int storageID);
#if defined(MFX_TRACER_WA_FOR_DS)
// Initialize the registry iterator for searching for tracer
mfxStatus InitRegistryTracer();
#endif
// Initialize the app/module folder iterator
mfxStatus InitFolder(eMfxImplType implType, const wchar_t *path, const int storageID);
eMfxImplType m_implType; // Required library implementation
mfxIMPL m_implInterface; // Required interface (D3D9, D3D11)
mfxU32 m_vendorID; // (mfxU32) property of used graphic card
mfxU32 m_deviceID; // (mfxU32) property of used graphic card
bool m_bIsSubKeyValid;
wchar_t m_SubKeyName[MFX_MAX_REGISTRY_KEY_NAME]; // registry subkey for selected module loaded
int m_StorageID;
#if !defined(MEDIASDK_UWP_DISPATCHER)
WinRegKey m_baseRegKey; // (WinRegKey) main registry key
#endif
mfxU32 m_lastLibIndex; // (mfxU32) index of previously returned library
mfxU32 m_lastLibMerit; // (mfxU32) merit of previously returned library
wchar_t m_path[msdk_disp_path_len]; //NOLINT(runtime/arrays)
wchar_t m_driverStoreDir[msdk_disp_path_len]; //NOLINT(runtime/arrays)
DriverStoreLoader m_driverStoreLoader; // for loading MediaSDK from DriverStore
private:
// unimplemented by intent to make this class non-copyable
MFXLibraryIterator(const MFXLibraryIterator &);
void operator=(const MFXLibraryIterator &);
};
} // namespace MFX
#endif // DISPATCHER_WINDOWS_MFX_LIBRARY_ITERATOR_H_

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#include "windows/mfx_load_dll.h"
#include "windows/mfx_dispatcher.h"
#include <string.h>
#include <wchar.h>
#include <windows.h>
#if defined(_WIN64)
const wchar_t *const defaultDLLName[2] = { L"libmfxhw64.dll", L"libvplswref64.dll" };
const wchar_t *const defaultAudioDLLName[2] = { L"libmfxaudiosw64.dll", L"libmfxaudiosw64.dll" };
const wchar_t *const defaultOneVPLDLLName = { L"libmfx64-gen.dll" };
const wchar_t *const defaultPluginDLLName[2] = { L"mfxplugin64_hw.dll", L"mfxplugin64_sw.dll" };
#if defined(MEDIASDK_UWP_DISPATCHER)
const wchar_t *const IntelGFXAPIDLLName = { L"intel_gfx_api-x64.dll" };
#endif
#elif defined(_WIN32)
const wchar_t *const defaultDLLName[2] = { L"libmfxhw32.dll", L"libvplswref32.dll" };
const wchar_t *const defaultAudioDLLName[2] = { L"libmfxaudiosw32.dll", L"libmfxaudiosw32.dll" };
const wchar_t *const defaultOneVPLDLLName = { L"libmfx32-gen.dll" };
const wchar_t *const defaultPluginDLLName[2] = { L"mfxplugin32_hw.dll", L"mfxplugin32_sw.dll" };
#if defined(MEDIASDK_UWP_DISPATCHER)
const wchar_t *const IntelGFXAPIDLLName = { L"intel_gfx_api-x86.dll" };
#endif
#endif // (defined(_WIN64))
namespace MFX {
mfxStatus mfx_get_default_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType) {
if (!pPath) {
return MFX_ERR_NULL_PTR;
}
// there are only 2 implementation with default DLL names
#if _MSC_VER >= 1400
return 0 == wcscpy_s(pPath, pathSize, defaultDLLName[implType & 1]) ? MFX_ERR_NONE
: MFX_ERR_UNKNOWN;
#else
wcscpy(pPath, defaultDLLName[implType & 1]);
return MFX_ERR_NONE;
#endif
} // mfxStatus mfx_get_default_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType)
mfxStatus mfx_get_default_onevpl_dll_name(wchar_t *pPath, size_t pathSize) {
if (!pPath) {
return MFX_ERR_NULL_PTR;
}
// there are only 2 implementation with default DLL names
#if _MSC_VER >= 1400
return 0 == wcscpy_s(pPath, pathSize, defaultOneVPLDLLName) ? MFX_ERR_NONE : MFX_ERR_UNKNOWN;
#else
wcscpy(pPath, defaultOneVPLDLLName);
return MFX_ERR_NONE;
#endif
} // mfxStatus mfx_get_default_onevpl_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType)
#if defined(MEDIASDK_UWP_DISPATCHER)
mfxStatus mfx_get_default_intel_gfx_api_dll_name(wchar_t *pPath, size_t pathSize) {
if (!pPath) {
return MFX_ERR_NULL_PTR;
}
#if _MSC_VER >= 1400
return 0 == wcscpy_s(pPath, pathSize, IntelGFXAPIDLLName) ? MFX_ERR_NONE : MFX_ERR_UNKNOWN;
#else
wcscpy(pPath, IntelGFXAPIDLLName);
return MFX_ERR_NONE;
#endif
} // mfx_get_default_intel_gfx_api_dll_name(wchar_t *pPath, size_t pathSize)
#endif
mfxStatus mfx_get_default_plugin_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType) {
if (!pPath) {
return MFX_ERR_NULL_PTR;
}
// there are only 2 implementation with default DLL names
#if _MSC_VER >= 1400
return 0 == wcscpy_s(pPath, pathSize, defaultPluginDLLName[implType & 1]) ? MFX_ERR_NONE
: MFX_ERR_UNKNOWN;
#else
wcscpy(pPath, defaultPluginDLLName[implType & 1]);
return MFX_ERR_NONE;
#endif
}
mfxStatus mfx_get_default_audio_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType) {
if (!pPath) {
return MFX_ERR_NULL_PTR;
}
// there are only 2 implementation with default DLL names
#if _MSC_VER >= 1400
return 0 == wcscpy_s(pPath, pathSize, defaultAudioDLLName[implType & 1]) ? MFX_ERR_NONE
: MFX_ERR_UNKNOWN;
#else
wcscpy(pPath, defaultAudioDLLName[implType & 1]);
return MFX_ERR_NONE;
#endif
} // mfxStatus mfx_get_default_audio_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType)
mfxModuleHandle mfx_dll_load(const wchar_t *pFileName) {
mfxModuleHandle hModule = (mfxModuleHandle)0;
// check error(s)
if (NULL == pFileName) {
return NULL;
}
#if !defined(MEDIASDK_UWP_DISPATCHER)
// set the silent error mode
DWORD prevErrorMode = 0;
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(SEM_FAILCRITICALERRORS, &prevErrorMode);
#else
prevErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
#endif
#endif // !defined(MEDIASDK_UWP_DISPATCHER)
// load the library's module
#if !defined(MEDIASDK_ARM_LOADER)
hModule = LoadLibraryExW(pFileName, NULL, 0);
#endif
#if !defined(MEDIASDK_UWP_DISPATCHER)
// set the previous error mode
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(prevErrorMode, NULL);
#else
SetErrorMode(prevErrorMode);
#endif
#endif // !defined(MEDIASDK_UWP_DISPATCHER)
return hModule;
} // mfxModuleHandle mfx_dll_load(const wchar_t *pFileName)
mfxFunctionPointer mfx_dll_get_addr(mfxModuleHandle handle, const char *pFunctionName) {
if (NULL == handle) {
return NULL;
}
return (mfxFunctionPointer)GetProcAddress((HMODULE)handle, pFunctionName);
} // mfxFunctionPointer mfx_dll_get_addr(mfxModuleHandle handle, const char *pFunctionName)
bool mfx_dll_free(mfxModuleHandle handle) {
if (NULL == handle) {
return true;
}
BOOL bRes = FreeLibrary((HMODULE)handle);
return !!bRes;
} // bool mfx_dll_free(mfxModuleHandle handle)
#if !defined(MEDIASDK_UWP_DISPATCHER)
mfxModuleHandle mfx_get_dll_handle(const wchar_t *pFileName) {
mfxModuleHandle hModule = (mfxModuleHandle)0;
// check error(s)
if (NULL == pFileName) {
return NULL;
}
// set the silent error mode
DWORD prevErrorMode = 0;
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(SEM_FAILCRITICALERRORS, &prevErrorMode);
#else
prevErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
#endif
// load the library's module
GetModuleHandleExW(0, pFileName, (HMODULE *)&hModule);
// set the previous error mode
#if (_WIN32_WINNT >= 0x0600)
SetThreadErrorMode(prevErrorMode, NULL);
#else
SetErrorMode(prevErrorMode);
#endif
return hModule;
}
#endif //!defined(MEDIASDK_UWP_DISPATCHER)
} // namespace MFX

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/*############################################################################
# Copyright (C) 2013-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_LOAD_DLL_H_
#define DISPATCHER_WINDOWS_MFX_LOAD_DLL_H_
#include "windows/mfx_dispatcher.h"
namespace MFX {
//
// declare DLL loading routines
//
mfxStatus mfx_get_rt_dll_name(wchar_t *pPath, size_t pathSize);
mfxStatus mfx_get_default_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType);
mfxStatus mfx_get_default_onevpl_dll_name(wchar_t *pPath, size_t pathSize);
mfxStatus mfx_get_default_plugin_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType);
#if defined(MEDIASDK_UWP_DISPATCHER)
mfxStatus mfx_get_default_intel_gfx_api_dll_name(wchar_t *pPath, size_t pathSize);
#endif
mfxStatus mfx_get_default_audio_dll_name(wchar_t *pPath, size_t pathSize, eMfxImplType implType);
mfxModuleHandle mfx_dll_load(const wchar_t *file_name);
//increments reference counter
mfxModuleHandle mfx_get_dll_handle(const wchar_t *file_name);
mfxFunctionPointer mfx_dll_get_addr(mfxModuleHandle handle, const char *func_name);
bool mfx_dll_free(mfxModuleHandle handle);
} // namespace MFX
#endif // DISPATCHER_WINDOWS_MFX_LOAD_DLL_H_

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/*############################################################################
# Copyright (C) 2013-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#pragma once
#include <exception>
#include "vpl/mfxstructures.h"
namespace MFX {
template <class T>
class iterator_tmpl {
template <class U>
friend class MFXVector;
mfxU32 mIndex;
T *mRecords;
iterator_tmpl(mfxU32 index, T *records) : mIndex(index), mRecords(records) {}
public:
iterator_tmpl() : mIndex(), mRecords() {}
bool operator==(const iterator_tmpl<T> &that) const {
return mIndex == that.mIndex;
}
bool operator!=(const iterator_tmpl<T> &that) const {
return mIndex != that.mIndex;
}
mfxU32 operator-(const iterator_tmpl<T> &that) const {
return mIndex - that.mIndex;
}
iterator_tmpl<T> &operator++() {
mIndex++;
return *this;
}
iterator_tmpl<T> &operator++(int) {
mIndex++;
return *this;
}
T &operator*() {
return mRecords[mIndex];
}
T *operator->() {
return mRecords + mIndex;
}
};
class MFXVectorRangeError : public std::exception {};
template <class T>
class MFXVector {
T *mRecords;
mfxU32 mNrecords;
public:
MFXVector() : mRecords(), mNrecords() {}
MFXVector(const MFXVector &rhs) : mRecords(), mNrecords() {
insert(end(), rhs.begin(), rhs.end());
}
MFXVector &operator=(const MFXVector &rhs) {
if (this != &rhs) {
clear();
insert(end(), rhs.begin(), rhs.end());
}
return *this;
}
virtual ~MFXVector() {
clear();
}
typedef iterator_tmpl<T> iterator;
iterator begin() const {
return iterator(0u, mRecords);
}
iterator end() const {
return iterator(mNrecords, mRecords);
}
void insert(iterator where, iterator beg_iter, iterator end_iter) {
mfxU32 elementsToInsert = (end_iter - beg_iter);
if (!elementsToInsert) {
return;
}
if (where.mIndex > mNrecords) {
throw MFXVectorRangeError();
}
T *newRecords = new T[mNrecords + elementsToInsert]();
mfxU32 i = 0;
// save left
for (; i < where.mIndex; i++) {
newRecords[i] = mRecords[i];
}
// insert
for (; beg_iter != end_iter; beg_iter++, i++) {
newRecords[i] = *beg_iter;
}
//save right
for (; i < mNrecords + elementsToInsert; i++) {
newRecords[i] = mRecords[i - elementsToInsert];
}
delete[] mRecords;
mRecords = newRecords;
mNrecords = i;
}
T &operator[](mfxU32 idx) {
return mRecords[idx];
}
void push_back(const T &obj) {
T *newRecords = new T[mNrecords + 1]();
mfxU32 i = 0;
for (; i < mNrecords; i++) {
newRecords[i] = mRecords[i];
}
newRecords[i] = obj;
delete[] mRecords;
mRecords = newRecords;
mNrecords = i + 1;
}
void erase(iterator at) {
if (at.mIndex >= mNrecords) {
throw MFXVectorRangeError();
}
mNrecords--;
mfxU32 i = at.mIndex;
for (; i != mNrecords; i++) {
mRecords[i] = mRecords[i + 1];
}
//destroy last element
mRecords[i] = T();
}
void resize(mfxU32 nSize) {
T *newRecords = new T[nSize]();
for (mfxU32 i = 0; i < mNrecords; i++) {
newRecords[i] = mRecords[i];
}
delete[] mRecords;
mRecords = newRecords;
mNrecords = nSize;
}
mfxU32 size() const {
return mNrecords;
}
void clear() {
delete[] mRecords;
mRecords = 0;
mNrecords = 0;
}
bool empty() {
return !mRecords;
}
T *data() const {
return mRecords;
}
};
} // namespace MFX

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#if !defined(MEDIASDK_UWP_DISPATCHER)
#include "windows/mfx_win_reg_key.h"
#include "windows/mfx_dispatcher_log.h"
#define TRACE_WINREG_ERROR(str, ...) DISPATCHER_LOG_ERROR((("[WINREG]: " str), __VA_ARGS__))
namespace MFX {
WinRegKey::WinRegKey(void) {
m_hKey = (HKEY)0;
} // WinRegKey::WinRegKey(void)
WinRegKey::~WinRegKey(void) {
Release();
} // WinRegKey::~WinRegKey(void)
void WinRegKey::Release(void) {
// close the opened key
if (m_hKey) {
RegCloseKey(m_hKey);
}
m_hKey = (HKEY)0;
} // void WinRegKey::Release(void)
bool WinRegKey::Open(HKEY hRootKey, const wchar_t *pSubKey, REGSAM samDesired) {
LONG lRes;
HKEY hTemp;
//
// All operation are performed in this order by intention.
// It makes possible to reopen the keys, using itself as a base.
//
// try to the open registry key
lRes = RegOpenKeyExW(hRootKey, pSubKey, 0, samDesired, &hTemp);
if (ERROR_SUCCESS != lRes) {
DISPATCHER_LOG_OPERATION(SetLastError(lRes));
TRACE_WINREG_ERROR(
"Opening key \"%s\\%S\" : RegOpenKeyExW()==0x%x\n",
(HKEY_LOCAL_MACHINE == hRootKey)
? ("HKEY_LOCAL_MACHINE")
: (HKEY_CURRENT_USER == hRootKey) ? ("HKEY_CURRENT_USER") : "UNSUPPORTED_KEY",
pSubKey,
GetLastError());
return false;
}
// release the object before initialization
Release();
// save the handle
m_hKey = hTemp;
return true;
} // bool WinRegKey::Open(HKEY hRootKey, const wchar_t *pSubKey, REGSAM samDesired)
bool WinRegKey::Open(WinRegKey &rootKey, const wchar_t *pSubKey, REGSAM samDesired) {
return Open(rootKey.m_hKey, pSubKey, samDesired);
} // bool WinRegKey::Open(WinRegKey &rootKey, const wchar_t *pSubKey, REGSAM samDesired)
bool WinRegKey::QueryValueSize(const wchar_t *pValueName, DWORD type, LPDWORD pcbData) {
DWORD keyType = type;
LONG lRes;
// query the value
lRes = RegQueryValueExW(m_hKey, pValueName, NULL, &keyType, 0, pcbData);
if (ERROR_SUCCESS != lRes) {
DISPATCHER_LOG_OPERATION(SetLastError(lRes));
TRACE_WINREG_ERROR("Querying \"%S\" : RegQueryValueExA()==0x%x\n",
pValueName,
GetLastError());
return false;
}
return true;
}
bool WinRegKey::Query(const wchar_t *pValueName, DWORD type, LPBYTE pData, LPDWORD pcbData) {
DWORD keyType = type;
LONG lRes;
DWORD dstSize = (pcbData) ? (*pcbData) : (0);
// query the value
lRes = RegQueryValueExW(m_hKey, pValueName, NULL, &keyType, pData, pcbData);
if (ERROR_SUCCESS != lRes) {
DISPATCHER_LOG_OPERATION(SetLastError(lRes));
TRACE_WINREG_ERROR("Querying \"%S\" : RegQueryValueExA()==0x%x\n",
pValueName,
GetLastError());
return false;
}
// check the type
if (keyType != type) {
TRACE_WINREG_ERROR("Querying \"%S\" : expectedType=%d, returned=%d\n",
pValueName,
type,
keyType);
return false;
}
// terminate the string only if pointers not NULL
if ((REG_SZ == type || REG_EXPAND_SZ == type) && NULL != pData && NULL != pcbData) {
wchar_t *pString = (wchar_t *)pData;
size_t NullEndingSizeBytes = sizeof(wchar_t); // size of string termination null character
if (dstSize < NullEndingSizeBytes) {
TRACE_WINREG_ERROR("Querying \"%S\" : buffer is too small for null-terminated string",
pValueName);
return false;
}
size_t maxStringLengthBytes = dstSize - NullEndingSizeBytes;
size_t maxStringIndex = dstSize / sizeof(wchar_t) - 1;
size_t lastIndex =
(maxStringLengthBytes < *pcbData) ? (maxStringIndex) : (*pcbData) / sizeof(wchar_t);
pString[lastIndex] = (wchar_t)0;
}
else if (REG_MULTI_SZ == type && NULL != pData && NULL != pcbData) {
wchar_t *pString = (wchar_t *)pData;
size_t NullEndingSizeBytes =
sizeof(wchar_t) * 2; // size of string termination null characters
if (dstSize < NullEndingSizeBytes) {
TRACE_WINREG_ERROR(
"Querying \"%S\" : buffer is too small for multi-line null-terminated string",
pValueName);
return false;
}
size_t maxStringLengthBytes = dstSize - NullEndingSizeBytes;
size_t maxStringIndex = dstSize / sizeof(wchar_t) - 1;
size_t lastIndex =
(maxStringLengthBytes < *pcbData) ? (maxStringIndex) : (*pcbData) / sizeof(wchar_t) + 1;
// last 2 bytes should be 0 in case of REG_MULTI_SZ
pString[lastIndex] = pString[lastIndex - 1] = (wchar_t)0;
}
return true;
} // bool WinRegKey::Query(const wchar_t *pValueName, DWORD type, LPBYTE pData, LPDWORD pcbData)
bool WinRegKey::EnumValue(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName, LPDWORD pType) {
LONG lRes;
// enum the values
lRes = RegEnumValueW(m_hKey, index, pValueName, pcchValueName, 0, pType, NULL, NULL);
if (ERROR_SUCCESS != lRes) {
DISPATCHER_LOG_OPERATION(SetLastError(lRes));
return false;
}
return true;
} // bool WinRegKey::EnumValue(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName, LPDWORD pType)
bool WinRegKey::EnumKey(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName) {
LONG lRes;
// enum the keys
lRes = RegEnumKeyExW(m_hKey, index, pValueName, pcchValueName, NULL, NULL, NULL, NULL);
if (ERROR_SUCCESS != lRes) {
DISPATCHER_LOG_OPERATION(SetLastError(lRes));
TRACE_WINREG_ERROR("EnumKey with index=%d: RegEnumKeyExW()==0x%x\n", index, GetLastError());
return false;
}
return true;
} // bool WinRegKey::EnumKey(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName)
bool WinRegKey::QueryInfo(LPDWORD lpcSubkeys) {
LONG lRes;
lRes = RegQueryInfoKeyW(m_hKey, NULL, 0, 0, lpcSubkeys, 0, 0, 0, 0, 0, 0, 0);
if (ERROR_SUCCESS != lRes) {
TRACE_WINREG_ERROR("RegQueryInfoKeyW()==0x%x\n", lRes);
return false;
}
return true;
} //bool QueryInfo(LPDWORD lpcSubkeys);
} // namespace MFX
#endif // #if !defined(MEDIASDK_UWP_DISPATCHER)

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/*############################################################################
# Copyright (C) 2012-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFX_WIN_REG_KEY_H_
#define DISPATCHER_WINDOWS_MFX_WIN_REG_KEY_H_
#include <windows.h>
#include "vpl/mfxcommon.h"
#include "windows/mfx_dispatcher_log.h"
#if !defined(MEDIASDK_UWP_DISPATCHER)
namespace MFX {
template <class T>
struct RegKey {};
template <>
struct RegKey<bool> {
enum { type = REG_DWORD };
};
template <>
struct RegKey<mfxU32> {
enum { type = REG_DWORD };
};
template <>
struct RegKey<mfxVersion> {
enum { type = REG_DWORD };
};
template <>
struct RegKey<char *> {
enum { type = REG_SZ };
};
template <>
struct RegKey<wchar_t *> {
enum { type = REG_SZ };
};
class WinRegKey {
public:
// Default constructor
WinRegKey(void);
// Destructor
~WinRegKey(void);
// Open a registry key
bool Open(HKEY hRootKey, const wchar_t *pSubKey, REGSAM samDesired);
bool Open(WinRegKey &rootKey, const wchar_t *pSubKey, REGSAM samDesired);
// Query value
bool QueryInfo(LPDWORD lpcSubkeys);
bool QueryValueSize(const wchar_t *pValueName, DWORD type, LPDWORD pcbData);
bool Query(const wchar_t *pValueName, DWORD type, LPBYTE pData, LPDWORD pcbData);
bool Query(const wchar_t *pValueName, wchar_t *pData, mfxU32 &nData) {
DWORD dw = (DWORD)nData;
if (!Query(pValueName, RegKey<wchar_t *>::type, (LPBYTE)pData, &dw)) {
return false;
}
nData = dw;
return true;
}
// Enumerate value names
bool EnumValue(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName, LPDWORD pType);
bool EnumKey(DWORD index, wchar_t *pValueName, LPDWORD pcchValueName);
protected:
// Release the object
void Release(void);
HKEY m_hKey; // (HKEY) handle to the opened key
private:
// unimplemented by intent to make this class non-copyable
WinRegKey(const WinRegKey &);
void operator=(const WinRegKey &);
};
template <class T>
inline bool QueryKey(WinRegKey &key, const wchar_t *pValueName, T &data) {
DWORD size = sizeof(data);
return key.Query(pValueName, RegKey<T>::type, (LPBYTE)&data, &size);
}
template <>
inline bool QueryKey<bool>(WinRegKey &key, const wchar_t *pValueName, bool &data) {
mfxU32 value = 0;
bool bRes = QueryKey(key, pValueName, value);
data = (1 == value);
return bRes;
}
} // namespace MFX
#endif // #if !defined(MEDIASDK_UWP_DISPATCHER)
#endif // DISPATCHER_WINDOWS_MFX_WIN_REG_KEY_H_

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/*############################################################################
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: MIT
############################################################################*/
#ifndef DISPATCHER_WINDOWS_MFXVIDEO___H_
#define DISPATCHER_WINDOWS_MFXVIDEO___H_
#include "vpl/mfxvideo.h"
class MFXVideoSession {
public:
MFXVideoSession(void) {
m_session = (mfxSession)0;
}
virtual ~MFXVideoSession(void) {
Close();
}
virtual mfxStatus Init(mfxIMPL impl, mfxVersion *ver) {
return MFXInit(impl, ver, &m_session);
}
virtual mfxStatus InitEx(mfxInitParam par) {
return MFXInitEx(par, &m_session);
}
virtual mfxStatus Close(void) {
mfxStatus mfxRes;
mfxRes = MFXClose(m_session);
m_session = (mfxSession)0;
return mfxRes;
}
virtual mfxStatus QueryIMPL(mfxIMPL *impl) {
return MFXQueryIMPL(m_session, impl);
}
virtual mfxStatus QueryVersion(mfxVersion *version) {
return MFXQueryVersion(m_session, version);
}
virtual mfxStatus JoinSession(mfxSession child_session) {
return MFXJoinSession(m_session, child_session);
}
virtual mfxStatus DisjoinSession() {
return MFXDisjoinSession(m_session);
}
virtual mfxStatus CloneSession(mfxSession *clone) {
return MFXCloneSession(m_session, clone);
}
virtual mfxStatus SetPriority(mfxPriority priority) {
return MFXSetPriority(m_session, priority);
}
virtual mfxStatus GetPriority(mfxPriority *priority) {
return MFXGetPriority(m_session, priority);
}
virtual mfxStatus SetFrameAllocator(mfxFrameAllocator *allocator) {
return MFXVideoCORE_SetFrameAllocator(m_session, allocator);
}
virtual mfxStatus SetHandle(mfxHandleType type, mfxHDL hdl) {
return MFXVideoCORE_SetHandle(m_session, type, hdl);
}
virtual mfxStatus GetHandle(mfxHandleType type, mfxHDL *hdl) {
return MFXVideoCORE_GetHandle(m_session, type, hdl);
}
virtual mfxStatus QueryPlatform(mfxPlatform *platform) {
return MFXVideoCORE_QueryPlatform(m_session, platform);
}
virtual mfxStatus SyncOperation(mfxSyncPoint syncp, mfxU32 wait) {
return MFXVideoCORE_SyncOperation(m_session, syncp, wait);
}
virtual operator mfxSession(void) {
return m_session;
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
private:
MFXVideoSession(const MFXVideoSession &);
void operator=(MFXVideoSession &);
};
class MFXVideoENCODE {
public:
explicit MFXVideoENCODE(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoENCODE(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoENCODE_Query(m_session, in, out);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) {
return MFXVideoENCODE_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoENCODE_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoENCODE_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoENCODE_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoENCODE_GetVideoParam(m_session, par);
}
virtual mfxStatus GetEncodeStat(mfxEncodeStat *stat) {
return MFXVideoENCODE_GetEncodeStat(m_session, stat);
}
virtual mfxStatus EncodeFrameAsync(mfxEncodeCtrl *ctrl,
mfxFrameSurface1 *surface,
mfxBitstream *bs,
mfxSyncPoint *syncp) {
return MFXVideoENCODE_EncodeFrameAsync(m_session, ctrl, surface, bs, syncp);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
class MFXVideoDECODE {
public:
explicit MFXVideoDECODE(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoDECODE(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoDECODE_Query(m_session, in, out);
}
virtual mfxStatus DecodeHeader(mfxBitstream *bs, mfxVideoParam *par) {
return MFXVideoDECODE_DecodeHeader(m_session, bs, par);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest *request) {
return MFXVideoDECODE_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoDECODE_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoDECODE_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoDECODE_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoDECODE_GetVideoParam(m_session, par);
}
virtual mfxStatus GetDecodeStat(mfxDecodeStat *stat) {
return MFXVideoDECODE_GetDecodeStat(m_session, stat);
}
virtual mfxStatus GetPayload(mfxU64 *ts, mfxPayload *payload) {
return MFXVideoDECODE_GetPayload(m_session, ts, payload);
}
virtual mfxStatus SetSkipMode(mfxSkipMode mode) {
return MFXVideoDECODE_SetSkipMode(m_session, mode);
}
virtual mfxStatus DecodeFrameAsync(mfxBitstream *bs,
mfxFrameSurface1 *surface_work,
mfxFrameSurface1 **surface_out,
mfxSyncPoint *syncp) {
return MFXVideoDECODE_DecodeFrameAsync(m_session, bs, surface_work, surface_out, syncp);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
class MFXVideoVPP {
public:
explicit MFXVideoVPP(mfxSession session) {
m_session = session;
}
virtual ~MFXVideoVPP(void) {
Close();
}
virtual mfxStatus Query(mfxVideoParam *in, mfxVideoParam *out) {
return MFXVideoVPP_Query(m_session, in, out);
}
virtual mfxStatus QueryIOSurf(mfxVideoParam *par, mfxFrameAllocRequest request[2]) {
return MFXVideoVPP_QueryIOSurf(m_session, par, request);
}
virtual mfxStatus Init(mfxVideoParam *par) {
return MFXVideoVPP_Init(m_session, par);
}
virtual mfxStatus Reset(mfxVideoParam *par) {
return MFXVideoVPP_Reset(m_session, par);
}
virtual mfxStatus Close(void) {
return MFXVideoVPP_Close(m_session);
}
virtual mfxStatus GetVideoParam(mfxVideoParam *par) {
return MFXVideoVPP_GetVideoParam(m_session, par);
}
virtual mfxStatus GetVPPStat(mfxVPPStat *stat) {
return MFXVideoVPP_GetVPPStat(m_session, stat);
}
virtual mfxStatus RunFrameVPPAsync(mfxFrameSurface1 *in,
mfxFrameSurface1 *out,
mfxExtVppAuxData *aux,
mfxSyncPoint *syncp) {
return MFXVideoVPP_RunFrameVPPAsync(m_session, in, out, aux, syncp);
}
protected:
mfxSession m_session; // (mfxSession) handle to the owning session
};
#endif // DISPATCHER_WINDOWS_MFXVIDEO___H_

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#include "winver.h"
#define VER_FILEVERSION @API_VERSION_MAJOR@,@API_VERSION_MINOR@,0,0
#define VER_FILEVERSION_STR "@API_VERSION_MAJOR@.@API_VERSION_MINOR@.0.0\0"
#define VER_PRODUCTVERSION @oneVPL_VERSION_MAJOR@,@oneVPL_VERSION_MINOR@,0,0
#define VER_PRODUCTVERSION_STR "@oneVPL_VERSION_MAJOR@.@oneVPL_VERSION_MINOR@\0"
VS_VERSION_INFO VERSIONINFO
FILEVERSION VER_FILEVERSION
PRODUCTVERSION VER_PRODUCTVERSION
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904E4"
BEGIN
VALUE "CompanyName", "Intel\0"
VALUE "FileDescription", "oneVPL Dispatcher\0"
VALUE "FileVersion", VER_FILEVERSION_STR
// Copyright year is the first publication date. Subsequent dates are optional
VALUE "LegalCopyright", "Copyright (C) 2021 Intel Corporation\0"
VALUE "ProductName", "VPL\0"
VALUE "ProductVersion", VER_PRODUCTVERSION_STR
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1252
END
END