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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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81d63948d1
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>
105 lines
4.8 KiB
C
105 lines
4.8 KiB
C
/*############################################################################
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# Copyright Intel Corporation
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#
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# SPDX-License-Identifier: MIT
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############################################################################*/
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#ifndef __MFXMVC_H__
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#define __MFXMVC_H__
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#include "mfxdefs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* CodecProfile, CodecLevel */
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enum {
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/* MVC profiles */
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MFX_PROFILE_AVC_MULTIVIEW_HIGH =118, /*!< Multi-view high profile. */
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MFX_PROFILE_AVC_STEREO_HIGH =128 /*!< Stereo high profile. */
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};
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/* Extended Buffer Ids */
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enum {
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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. */
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MFX_EXTBUFF_MVC_TARGET_VIEWS = MFX_MAKEFOURCC('M','V','C','T') /*!< This extended buffer defines target views at the decoder output.*/
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};
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!
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Describes MVC view dependencies.
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*/
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typedef struct {
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mfxU16 ViewId; /*!< View identifier of this dependency structure. */
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mfxU16 NumAnchorRefsL0; /*!< Number of view components for inter-view prediction in the initial reference picture list RefPicList0 for anchor view components. */
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mfxU16 NumAnchorRefsL1; /*!< Number of view components for inter-view prediction in the initial reference picture list RefPicList1 for anchor view components. */
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mfxU16 AnchorRefL0[16]; /*!<View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList0 for anchor view components. */
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mfxU16 AnchorRefL1[16]; /*!<View identifiers of the view components for inter-view prediction in the initial reference picture list RefPicList1 for anchor view components. */
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mfxU16 NumNonAnchorRefsL0; /*!<Number of view components for inter-view prediction in the initial reference picture list RefPicList0 for non-anchor view components. */
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mfxU16 NumNonAnchorRefsL1; /*!<Number of view components for inter-view prediction in the initial reference picture list RefPicList1 for non-anchor view components. */
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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. */
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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. */
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} mfxMVCViewDependency;
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MFX_PACK_END()
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*!
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Describes the MVC operation point.
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*/
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typedef struct {
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mfxU16 TemporalId; /*!< Temporal identifier of the operation point. */
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mfxU16 LevelIdc; /*!< Level value signaled for the operation point. */
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mfxU16 NumViews; /*!< Number of views required for decoding the target output views that correspond to the operation point. */
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mfxU16 NumTargetViews; /*!< Number of target output views for the operation point. */
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mfxU16 *TargetViewId; /*!< Target output view identifiers for operation point. */
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} mfxMVCOperationPoint;
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MFX_PACK_END()
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MFX_PACK_BEGIN_STRUCT_W_PTR()
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/*!
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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.
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*/
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typedef struct {
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mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_MVC_SEQUENCE_DESCRIPTION. */
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mfxU32 NumView; /*!< Number of views. */
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mfxU32 NumViewAlloc; /*!< The allocated view dependency array size. */
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mfxMVCViewDependency *View; /*!< Pointer to a list of the mfxMVCViewDependency. */
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mfxU32 NumViewId; /*!< Number of view identifiers. */
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mfxU32 NumViewIdAlloc; /*!< The allocated view identifier array size. */
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mfxU16 *ViewId; /*!< Pointer to the list of view identifier. */
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mfxU32 NumOP; /*!< Number of operation points. */
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mfxU32 NumOPAlloc; /*!< The allocated operation point array size. */
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mfxMVCOperationPoint *OP; /*!< Pointer to a list of the mfxMVCOperationPoint structure. */
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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. */
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mfxU32 Reserved[16];
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} mfxExtMVCSeqDesc;
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MFX_PACK_END()
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*!
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Configures views for the decoding output.
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*/
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typedef struct {
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mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_MVC_TARGET_VIEWS. */
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mfxU16 TemporalId; /*!< The temporal identifier to be decoded. */
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mfxU32 NumView; /*!< The number of views to be decoded. */
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mfxU16 ViewId[1024]; /*!< List of view identifiers to be decoded. */
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} mfxExtMVCTargetViews ;
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MFX_PACK_END()
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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