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gstreamer/subprojects/gst-plugins-bad/sys/amfcodec/include/core/Context.h
Seungha Yang c41a72a1ff amfcodec: Import AMF SDK headers 
SDK version v1.4.24 at the commit of
fbf12cd39f

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2109>
2022-04-08 17:59:12 +00:00

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//
// Notice Regarding Standards. AMD does not provide a license or sublicense to
// any Intellectual Property Rights relating to any standards, including but not
// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
// (collectively, the "Media Technologies"). For clarity, you will pay any
// royalties due for such third party technologies, which may include the Media
// Technologies that are owed as a result of AMD providing the Software to you.
//
// MIT license
//
// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
//
// 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 AMF_Context_h
#define AMF_Context_h
#pragma once
#include "Buffer.h"
#include "AudioBuffer.h"
#include "Surface.h"
#include "Compute.h"
#include "ComputeFactory.h"
#if defined(__cplusplus)
namespace amf
{
#endif
//----------------------------------------------------------------------------------------------
// AMFContext interface
//----------------------------------------------------------------------------------------------
#if defined(__cplusplus)
class AMF_NO_VTABLE AMFContext : public AMFPropertyStorage
{
public:
AMF_DECLARE_IID(0xa76a13f0, 0xd80e, 0x4fcc, 0xb5, 0x8, 0x65, 0xd0, 0xb5, 0x2e, 0xd9, 0xee)
// Cleanup
virtual AMF_RESULT AMF_STD_CALL Terminate() = 0;
// DX9
virtual AMF_RESULT AMF_STD_CALL InitDX9(void* pDX9Device) = 0;
virtual void* AMF_STD_CALL GetDX9Device(AMF_DX_VERSION dxVersionRequired = AMF_DX9) = 0;
virtual AMF_RESULT AMF_STD_CALL LockDX9() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockDX9() = 0;
class AMFDX9Locker;
// DX11
virtual AMF_RESULT AMF_STD_CALL InitDX11(void* pDX11Device, AMF_DX_VERSION dxVersionRequired = AMF_DX11_0) = 0;
virtual void* AMF_STD_CALL GetDX11Device(AMF_DX_VERSION dxVersionRequired = AMF_DX11_0) = 0;
virtual AMF_RESULT AMF_STD_CALL LockDX11() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockDX11() = 0;
class AMFDX11Locker;
// OpenCL
virtual AMF_RESULT AMF_STD_CALL InitOpenCL(void* pCommandQueue = NULL) = 0;
virtual void* AMF_STD_CALL GetOpenCLContext() = 0;
virtual void* AMF_STD_CALL GetOpenCLCommandQueue() = 0;
virtual void* AMF_STD_CALL GetOpenCLDeviceID() = 0;
virtual AMF_RESULT AMF_STD_CALL GetOpenCLComputeFactory(AMFComputeFactory **ppFactory) = 0; // advanced compute - multiple queries
virtual AMF_RESULT AMF_STD_CALL InitOpenCLEx(AMFComputeDevice *pDevice) = 0;
virtual AMF_RESULT AMF_STD_CALL LockOpenCL() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockOpenCL() = 0;
class AMFOpenCLLocker;
// OpenGL
virtual AMF_RESULT AMF_STD_CALL InitOpenGL(amf_handle hOpenGLContext, amf_handle hWindow, amf_handle hDC) = 0;
virtual amf_handle AMF_STD_CALL GetOpenGLContext() = 0;
virtual amf_handle AMF_STD_CALL GetOpenGLDrawable() = 0;
virtual AMF_RESULT AMF_STD_CALL LockOpenGL() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockOpenGL() = 0;
class AMFOpenGLLocker;
// XV - Linux
virtual AMF_RESULT AMF_STD_CALL InitXV(void* pXVDevice) = 0;
virtual void* AMF_STD_CALL GetXVDevice() = 0;
virtual AMF_RESULT AMF_STD_CALL LockXV() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockXV() = 0;
class AMFXVLocker;
// Gralloc - Android
virtual AMF_RESULT AMF_STD_CALL InitGralloc(void* pGrallocDevice) = 0;
virtual void* AMF_STD_CALL GetGrallocDevice() = 0;
virtual AMF_RESULT AMF_STD_CALL LockGralloc() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockGralloc() = 0;
class AMFGrallocLocker;
// Allocation
virtual AMF_RESULT AMF_STD_CALL AllocBuffer(AMF_MEMORY_TYPE type, amf_size size, AMFBuffer** ppBuffer) = 0;
virtual AMF_RESULT AMF_STD_CALL AllocSurface(AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMFSurface** ppSurface) = 0;
virtual AMF_RESULT AMF_STD_CALL AllocAudioBuffer(AMF_MEMORY_TYPE type, AMF_AUDIO_FORMAT format, amf_int32 samples, amf_int32 sampleRate, amf_int32 channels,
AMFAudioBuffer** ppAudioBuffer) = 0;
// Wrap existing objects
virtual AMF_RESULT AMF_STD_CALL CreateBufferFromHostNative(void* pHostBuffer, amf_size size, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromHostNative(AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, amf_int32 hPitch, amf_int32 vPitch, void* pData,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromDX9Native(void* pDX9Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromDX11Native(void* pDX11Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromOpenGLNative(AMF_SURFACE_FORMAT format, amf_handle hGLTextureID, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromGrallocNative(amf_handle hGrallocSurface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromOpenCLNative(AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, void** pClPlanes,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateBufferFromOpenCLNative(void* pCLBuffer, amf_size size, AMFBuffer** ppBuffer) = 0;
// Access to AMFCompute interface - AMF_MEMORY_OPENCL, AMF_MEMORY_COMPUTE_FOR_DX9, AMF_MEMORY_COMPUTE_FOR_DX11 are currently supported
virtual AMF_RESULT AMF_STD_CALL GetCompute(AMF_MEMORY_TYPE eMemType, AMFCompute** ppCompute) = 0;
};
//----------------------------------------------------------------------------------------------
// smart pointer
//----------------------------------------------------------------------------------------------
typedef AMFInterfacePtr_T<AMFContext> AMFContextPtr;
//----------------------------------------------------------------------------------------------
// AMFContext1 interface
//----------------------------------------------------------------------------------------------
class AMF_NO_VTABLE AMFContext1 : public AMFContext
{
public:
AMF_DECLARE_IID(0xd9e9f868, 0x6220, 0x44c6, 0xa2, 0x2f, 0x7c, 0xd6, 0xda, 0xc6, 0x86, 0x46)
virtual AMF_RESULT AMF_STD_CALL CreateBufferFromDX11Native(void* pHostBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL AllocBufferEx(AMF_MEMORY_TYPE type, amf_size size, AMF_BUFFER_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFBuffer** ppBuffer) = 0;
virtual AMF_RESULT AMF_STD_CALL AllocSurfaceEx(AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMF_SURFACE_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFSurface** ppSurface) = 0;
// Vulkan - Windows, Linux
virtual AMF_RESULT AMF_STD_CALL InitVulkan(void* pVulkanDevice) = 0;
virtual void* AMF_STD_CALL GetVulkanDevice() = 0;
virtual AMF_RESULT AMF_STD_CALL LockVulkan() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockVulkan() = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromVulkanNative(void* pVulkanImage, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateBufferFromVulkanNative(void* pVulkanBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL GetVulkanDeviceExtensions(amf_size *pCount, const char **ppExtensions) = 0;
class AMFVulkanLocker;
};
//----------------------------------------------------------------------------------------------
// smart pointer
//----------------------------------------------------------------------------------------------
typedef AMFInterfacePtr_T<AMFContext1> AMFContext1Ptr;
class AMF_NO_VTABLE AMFContext2 : public AMFContext1
{
public:
AMF_DECLARE_IID(0x726241d3, 0xbd46, 0x4e90, 0x99, 0x68, 0x93, 0xe0, 0x7e, 0xa2, 0x98, 0x4d)
// DX12
virtual AMF_RESULT AMF_STD_CALL InitDX12(void* pDX11Device, AMF_DX_VERSION dxVersionRequired = AMF_DX12) = 0;
virtual void* AMF_STD_CALL GetDX12Device(AMF_DX_VERSION dxVersionRequired = AMF_DX12) = 0;
virtual AMF_RESULT AMF_STD_CALL LockDX12() = 0;
virtual AMF_RESULT AMF_STD_CALL UnlockDX12() = 0;
virtual AMF_RESULT AMF_STD_CALL CreateSurfaceFromDX12Native(void* pResourceTexture, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver) = 0;
virtual AMF_RESULT AMF_STD_CALL CreateBufferFromDX12Native(void* pResourceBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver) = 0;
class AMFDX12Locker;
};
typedef AMFInterfacePtr_T<AMFContext2> AMFContext2Ptr;
#else
typedef struct AMFContext AMFContext;
AMF_DECLARE_IID(AMFContext, 0xa76a13f0, 0xd80e, 0x4fcc, 0xb5, 0x8, 0x65, 0xd0, 0xb5, 0x2e, 0xd9, 0xee)
typedef struct AMFContextVtbl
{
// AMFInterface interface
amf_long (AMF_STD_CALL *Acquire)(AMFContext* pThis);
amf_long (AMF_STD_CALL *Release)(AMFContext* pThis);
enum AMF_RESULT (AMF_STD_CALL *QueryInterface)(AMFContext* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
// AMFInterface AMFPropertyStorage
AMF_RESULT (AMF_STD_CALL *SetProperty)(AMFContext* pThis, const wchar_t* name, AMFVariantStruct value);
AMF_RESULT (AMF_STD_CALL *GetProperty)(AMFContext* pThis, const wchar_t* name, AMFVariantStruct* pValue);
amf_bool (AMF_STD_CALL *HasProperty)(AMFContext* pThis, const wchar_t* name);
amf_size (AMF_STD_CALL *GetPropertyCount)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *GetPropertyAt)(AMFContext* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
AMF_RESULT (AMF_STD_CALL *Clear)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *AddTo)(AMFContext* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
AMF_RESULT (AMF_STD_CALL *CopyTo)(AMFContext* pThis, AMFPropertyStorage* pDest, amf_bool deep);
void (AMF_STD_CALL *AddObserver)(AMFContext* pThis, AMFPropertyStorageObserver* pObserver);
void (AMF_STD_CALL *RemoveObserver)(AMFContext* pThis, AMFPropertyStorageObserver* pObserver);
// AMFContext interface
// Cleanup
AMF_RESULT (AMF_STD_CALL *Terminate)(AMFContext* pThis);
// DX9
AMF_RESULT (AMF_STD_CALL *InitDX9)(AMFContext* pThis, void* pDX9Device);
void* (AMF_STD_CALL *GetDX9Device)(AMFContext* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX9)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX9)(AMFContext* pThis);
// DX11
AMF_RESULT (AMF_STD_CALL *InitDX11)(AMFContext* pThis, void* pDX11Device, AMF_DX_VERSION dxVersionRequired);
void* (AMF_STD_CALL *GetDX11Device)(AMFContext* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX11)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX11)(AMFContext* pThis);
// OpenCL
AMF_RESULT (AMF_STD_CALL *InitOpenCL)(AMFContext* pThis, void* pCommandQueue);
void* (AMF_STD_CALL *GetOpenCLContext)(AMFContext* pThis);
void* (AMF_STD_CALL *GetOpenCLCommandQueue)(AMFContext* pThis);
void* (AMF_STD_CALL *GetOpenCLDeviceID)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *GetOpenCLComputeFactory)(AMFContext* pThis, AMFComputeFactory **ppFactory); // advanced compute - multiple queries
AMF_RESULT (AMF_STD_CALL *InitOpenCLEx)(AMFContext* pThis, AMFComputeDevice *pDevice);
AMF_RESULT (AMF_STD_CALL *LockOpenCL)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenCL)(AMFContext* pThis);
// OpenGL
AMF_RESULT (AMF_STD_CALL *InitOpenGL)(AMFContext* pThis, amf_handle hOpenGLContext, amf_handle hWindow, amf_handle hDC);
amf_handle (AMF_STD_CALL *GetOpenGLContext)(AMFContext* pThis);
amf_handle (AMF_STD_CALL *GetOpenGLDrawable)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *LockOpenGL)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenGL)(AMFContext* pThis);
// XV - Linux
AMF_RESULT (AMF_STD_CALL *InitXV)(AMFContext* pThis, void* pXVDevice);
void* (AMF_STD_CALL *GetXVDevice)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *LockXV)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockXV)(AMFContext* pThis);
// Gralloc - Android
AMF_RESULT (AMF_STD_CALL *InitGralloc)(AMFContext* pThis, void* pGrallocDevice);
void* (AMF_STD_CALL *GetGrallocDevice)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *LockGralloc)(AMFContext* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockGralloc)(AMFContext* pThis);
// Allocation
AMF_RESULT (AMF_STD_CALL *AllocBuffer)(AMFContext* pThis, AMF_MEMORY_TYPE type, amf_size size, AMFBuffer** ppBuffer);
AMF_RESULT (AMF_STD_CALL *AllocSurface)(AMFContext* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMFSurface** ppSurface);
AMF_RESULT (AMF_STD_CALL *AllocAudioBuffer)(AMFContext* pThis, AMF_MEMORY_TYPE type, AMF_AUDIO_FORMAT format, amf_int32 samples, amf_int32 sampleRate, amf_int32 channels,
AMFAudioBuffer** ppAudioBuffer);
// Wrap existing objects
AMF_RESULT (AMF_STD_CALL *CreateBufferFromHostNative)(AMFContext* pThis, void* pHostBuffer, amf_size size, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromHostNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, amf_int32 hPitch, amf_int32 vPitch, void* pData,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX9Native)(AMFContext* pThis, void* pDX9Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX11Native)(AMFContext* pThis, void* pDX11Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenGLNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_handle hGLTextureID, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromGrallocNative)(AMFContext* pThis, amf_handle hGrallocSurface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenCLNative)(AMFContext* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, void** pClPlanes,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromOpenCLNative)(AMFContext* pThis, void* pCLBuffer, amf_size size, AMFBuffer** ppBuffer);
// Access to AMFCompute interface - AMF_MEMORY_OPENCL, AMF_MEMORY_COMPUTE_FOR_DX9, AMF_MEMORY_COMPUTE_FOR_DX11 are currently supported
AMF_RESULT (AMF_STD_CALL *GetCompute)(AMFContext* pThis, AMF_MEMORY_TYPE eMemType, AMFCompute** ppCompute);
} AMFContextVtbl;
struct AMFContext
{
const AMFContextVtbl *pVtbl;
};
typedef struct AMFContext1 AMFContext1;
AMF_DECLARE_IID(AMFContext1, 0xd9e9f868, 0x6220, 0x44c6, 0xa2, 0x2f, 0x7c, 0xd6, 0xda, 0xc6, 0x86, 0x46)
typedef struct AMFContext1Vtbl
{
// AMFInterface interface
amf_long (AMF_STD_CALL *Acquire)(AMFContext1* pThis);
amf_long (AMF_STD_CALL *Release)(AMFContext1* pThis);
enum AMF_RESULT (AMF_STD_CALL *QueryInterface)(AMFContext1* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
// AMFInterface AMFPropertyStorage
AMF_RESULT (AMF_STD_CALL *SetProperty)(AMFContext1* pThis, const wchar_t* name, AMFVariantStruct value);
AMF_RESULT (AMF_STD_CALL *GetProperty)(AMFContext1* pThis, const wchar_t* name, AMFVariantStruct* pValue);
amf_bool (AMF_STD_CALL *HasProperty)(AMFContext1* pThis, const wchar_t* name);
amf_size (AMF_STD_CALL *GetPropertyCount)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *GetPropertyAt)(AMFContext1* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
AMF_RESULT (AMF_STD_CALL *Clear)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *AddTo)(AMFContext1* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
AMF_RESULT (AMF_STD_CALL *CopyTo)(AMFContext1* pThis, AMFPropertyStorage* pDest, amf_bool deep);
void (AMF_STD_CALL *AddObserver)(AMFContext1* pThis, AMFPropertyStorageObserver* pObserver);
void (AMF_STD_CALL *RemoveObserver)(AMFContext1* pThis, AMFPropertyStorageObserver* pObserver);
// AMFContext interface
// Cleanup
AMF_RESULT (AMF_STD_CALL *Terminate)(AMFContext1* pThis);
// DX9
AMF_RESULT (AMF_STD_CALL *InitDX9)(AMFContext1* pThis, void* pDX9Device);
void* (AMF_STD_CALL *GetDX9Device)(AMFContext1* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX9)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX9)(AMFContext1* pThis);
// DX11
AMF_RESULT (AMF_STD_CALL *InitDX11)(AMFContext1* pThis, void* pDX11Device, AMF_DX_VERSION dxVersionRequired);
void* (AMF_STD_CALL *GetDX11Device)(AMFContext1* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX11)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX11)(AMFContext1* pThis);
// OpenCL
AMF_RESULT (AMF_STD_CALL *InitOpenCL)(AMFContext1* pThis, void* pCommandQueue);
void* (AMF_STD_CALL *GetOpenCLContext)(AMFContext1* pThis);
void* (AMF_STD_CALL *GetOpenCLCommandQueue)(AMFContext1* pThis);
void* (AMF_STD_CALL *GetOpenCLDeviceID)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *GetOpenCLComputeFactory)(AMFContext1* pThis, AMFComputeFactory **ppFactory); // advanced compute - multiple queries
AMF_RESULT (AMF_STD_CALL *InitOpenCLEx)(AMFContext1* pThis, AMFComputeDevice *pDevice);
AMF_RESULT (AMF_STD_CALL *LockOpenCL)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenCL)(AMFContext1* pThis);
// OpenGL
AMF_RESULT (AMF_STD_CALL *InitOpenGL)(AMFContext1* pThis, amf_handle hOpenGLContext, amf_handle hWindow, amf_handle hDC);
amf_handle (AMF_STD_CALL *GetOpenGLContext)(AMFContext1* pThis);
amf_handle (AMF_STD_CALL *GetOpenGLDrawable)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *LockOpenGL)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenGL)(AMFContext1* pThis);
// XV - Linux
AMF_RESULT (AMF_STD_CALL *InitXV)(AMFContext1* pThis, void* pXVDevice);
void* (AMF_STD_CALL *GetXVDevice)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *LockXV)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockXV)(AMFContext1* pThis);
// Gralloc - Android
AMF_RESULT (AMF_STD_CALL *InitGralloc)(AMFContext1* pThis, void* pGrallocDevice);
void* (AMF_STD_CALL *GetGrallocDevice)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *LockGralloc)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockGralloc)(AMFContext1* pThis);
// Allocation
AMF_RESULT (AMF_STD_CALL *AllocBuffer)(AMFContext1* pThis, AMF_MEMORY_TYPE type, amf_size size, AMFBuffer** ppBuffer);
AMF_RESULT (AMF_STD_CALL *AllocSurface)(AMFContext1* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMFSurface** ppSurface);
AMF_RESULT (AMF_STD_CALL *AllocAudioBuffer)(AMFContext1* pThis, AMF_MEMORY_TYPE type, AMF_AUDIO_FORMAT format, amf_int32 samples, amf_int32 sampleRate, amf_int32 channels,
AMFAudioBuffer** ppAudioBuffer);
// Wrap existing objects
AMF_RESULT (AMF_STD_CALL *CreateBufferFromHostNative)(AMFContext1* pThis, void* pHostBuffer, amf_size size, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromHostNative)(AMFContext1* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, amf_int32 hPitch, amf_int32 vPitch, void* pData,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX9Native)(AMFContext1* pThis, void* pDX9Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX11Native)(AMFContext1* pThis, void* pDX11Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenGLNative)(AMFContext1* pThis, AMF_SURFACE_FORMAT format, amf_handle hGLTextureID, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromGrallocNative)(AMFContext1* pThis, amf_handle hGrallocSurface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenCLNative)(AMFContext1* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, void** pClPlanes,
AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromOpenCLNative)(AMFContext1* pThis, void* pCLBuffer, amf_size size, AMFBuffer** ppBuffer);
// Access to AMFCompute interface - AMF_MEMORY_OPENCL, AMF_MEMORY_COMPUTE_FOR_DX9, AMF_MEMORY_COMPUTE_FOR_DX11 are currently supported
AMF_RESULT (AMF_STD_CALL *GetCompute)(AMFContext1* pThis, AMF_MEMORY_TYPE eMemType, AMFCompute** ppCompute);
// AMFContext1 interface
AMF_RESULT (AMF_STD_CALL *CreateBufferFromDX11Native)(AMFContext1* pThis, void* pHostBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *AllocBufferEx)(AMFContext1* pThis, AMF_MEMORY_TYPE type, amf_size size, AMF_BUFFER_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFBuffer** ppBuffer);
AMF_RESULT (AMF_STD_CALL *AllocSurfaceEx)(AMFContext1* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMF_SURFACE_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFSurface** ppSurface);
// Vulkan - Windows, Linux
AMF_RESULT (AMF_STD_CALL *InitVulkan)(AMFContext1* pThis, void* pVulkanDevice);
void* (AMF_STD_CALL *GetVulkanDevice)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *LockVulkan)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockVulkan)(AMFContext1* pThis);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromVulkanNative)(AMFContext1* pThis, void* pVulkanImage, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromVulkanNative)(AMFContext1* pThis, void* pVulkanBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *GetVulkanDeviceExtensions)(AMFContext1* pThis, amf_size *pCount, const char **ppExtensions);
} AMFContext1Vtbl;
struct AMFContext1
{
const AMFContext1Vtbl *pVtbl;
};
typedef struct AMFContext2 AMFContext2;
AMF_DECLARE_IID(AMFContext2, 0xd9e9f868, 0x6220, 0x44c6, 0xa2, 0x2f, 0x7c, 0xd6, 0xda, 0xc6, 0x86, 0x46)
typedef struct AMFContext2Vtbl
{
// AMFInterface interface
amf_long (AMF_STD_CALL *Acquire)(AMFContext2* pThis);
amf_long (AMF_STD_CALL *Release)(AMFContext2* pThis);
enum AMF_RESULT (AMF_STD_CALL *QueryInterface)(AMFContext2* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
// AMFInterface AMFPropertyStorage
AMF_RESULT (AMF_STD_CALL *SetProperty)(AMFContext2* pThis, const wchar_t* name, AMFVariantStruct value);
AMF_RESULT (AMF_STD_CALL *GetProperty)(AMFContext2* pThis, const wchar_t* name, AMFVariantStruct* pValue);
amf_bool (AMF_STD_CALL *HasProperty)(AMFContext2* pThis, const wchar_t* name);
amf_size (AMF_STD_CALL *GetPropertyCount)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *GetPropertyAt)(AMFContext2* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
AMF_RESULT (AMF_STD_CALL *Clear)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *AddTo)(AMFContext2* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
AMF_RESULT (AMF_STD_CALL *CopyTo)(AMFContext2* pThis, AMFPropertyStorage* pDest, amf_bool deep);
void (AMF_STD_CALL *AddObserver)(AMFContext2* pThis, AMFPropertyStorageObserver* pObserver);
void (AMF_STD_CALL *RemoveObserver)(AMFContext2* pThis, AMFPropertyStorageObserver* pObserver);
// AMFContext interface
// Cleanup
AMF_RESULT (AMF_STD_CALL *Terminate)(AMFContext2* pThis);
// DX9
AMF_RESULT (AMF_STD_CALL *InitDX9)(AMFContext2* pThis, void* pDX9Device);
void* (AMF_STD_CALL *GetDX9Device)(AMFContext2* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX9)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX9)(AMFContext2* pThis);
// DX11
AMF_RESULT (AMF_STD_CALL *InitDX11)(AMFContext2* pThis, void* pDX11Device, AMF_DX_VERSION dxVersionRequired);
void* (AMF_STD_CALL *GetDX11Device)(AMFContext2* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX11)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX11)(AMFContext2* pThis);
// OpenCL
AMF_RESULT (AMF_STD_CALL *InitOpenCL)(AMFContext2* pThis, void* pCommandQueue);
void* (AMF_STD_CALL *GetOpenCLContext)(AMFContext2* pThis);
void* (AMF_STD_CALL *GetOpenCLCommandQueue)(AMFContext2* pThis);
void* (AMF_STD_CALL *GetOpenCLDeviceID)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *GetOpenCLComputeFactory)(AMFContext2* pThis, AMFComputeFactory **ppFactory); // advanced compute - multiple queries
AMF_RESULT (AMF_STD_CALL *InitOpenCLEx)(AMFContext2* pThis, AMFComputeDevice *pDevice);
AMF_RESULT (AMF_STD_CALL *LockOpenCL)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenCL)(AMFContext2* pThis);
// OpenGL
AMF_RESULT (AMF_STD_CALL *InitOpenGL)(AMFContext2* pThis, amf_handle hOpenGLContext, amf_handle hWindow, amf_handle hDC);
amf_handle (AMF_STD_CALL *GetOpenGLContext)(AMFContext2* pThis);
amf_handle (AMF_STD_CALL *GetOpenGLDrawable)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *LockOpenGL)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockOpenGL)(AMFContext2* pThis);
// XV - Linux
AMF_RESULT (AMF_STD_CALL *InitXV)(AMFContext2* pThis, void* pXVDevice);
void* (AMF_STD_CALL *GetXVDevice)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *LockXV)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockXV)(AMFContext2* pThis);
// Gralloc - Android
AMF_RESULT (AMF_STD_CALL *InitGralloc)(AMFContext2* pThis, void* pGrallocDevice);
void* (AMF_STD_CALL *GetGrallocDevice)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *LockGralloc)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockGralloc)(AMFContext2* pThis);
// Allocation
AMF_RESULT (AMF_STD_CALL *AllocBuffer)(AMFContext2* pThis, AMF_MEMORY_TYPE type, amf_size size, AMFBuffer** ppBuffer);
AMF_RESULT (AMF_STD_CALL *AllocSurface)(AMFContext2* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMFSurface** ppSurface);
AMF_RESULT (AMF_STD_CALL *AllocAudioBuffer)(AMFContext2* pThis, AMF_MEMORY_TYPE type, AMF_AUDIO_FORMAT format, amf_int32 samples, amf_int32 sampleRate, amf_int32 channels, AMFAudioBuffer** ppAudioBuffer);
// Wrap existing objects
AMF_RESULT (AMF_STD_CALL *CreateBufferFromHostNative)(AMFContext2* pThis, void* pHostBuffer, amf_size size, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromHostNative)(AMFContext2* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, amf_int32 hPitch, amf_int32 vPitch, void* pData,AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX9Native)(AMFContext2* pThis, void* pDX9Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX11Native)(AMFContext2* pThis, void* pDX11Surface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenGLNative)(AMFContext2* pThis, AMF_SURFACE_FORMAT format, amf_handle hGLTextureID, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromGrallocNative)(AMFContext2* pThis, amf_handle hGrallocSurface, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromOpenCLNative)(AMFContext2* pThis, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, void** pClPlanes, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromOpenCLNative)(AMFContext2* pThis, void* pCLBuffer, amf_size size, AMFBuffer** ppBuffer);
// Access to AMFCompute interface - AMF_MEMORY_OPENCL, AMF_MEMORY_COMPUTE_FOR_DX9, AMF_MEMORY_COMPUTE_FOR_DX11 are currently supported
AMF_RESULT (AMF_STD_CALL *GetCompute)(AMFContext2* pThis, AMF_MEMORY_TYPE eMemType, AMFCompute** ppCompute);
// AMFContext1 interface
AMF_RESULT (AMF_STD_CALL *CreateBufferFromDX11Native)(AMFContext2* pThis, void* pHostBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *AllocBufferEx)(AMFContext2* pThis, AMF_MEMORY_TYPE type, amf_size size, AMF_BUFFER_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFBuffer** ppBuffer);
AMF_RESULT (AMF_STD_CALL *AllocSurfaceEx)(AMFContext2* pThis, AMF_MEMORY_TYPE type, AMF_SURFACE_FORMAT format, amf_int32 width, amf_int32 height, AMF_SURFACE_USAGE usage, AMF_MEMORY_CPU_ACCESS access, AMFSurface** ppSurface);
// Vulkan - Windows, Linux
AMF_RESULT (AMF_STD_CALL *InitVulkan)(AMFContext2* pThis, void* pVulkanDevice);
void* (AMF_STD_CALL *GetVulkanDevice)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *LockVulkan)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockVulkan)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromVulkanNative)(AMFContext2* pThis, void* pVulkanImage, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromVulkanNative)(AMFContext2* pThis, void* pVulkanBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *GetVulkanDeviceExtensions)(AMFContext2* pThis, amf_size *pCount, const char **ppExtensions);
// AMFContext2 interface
AMF_RESULT (AMF_STD_CALL *InitDX12)(AMFContext2* pThis, void* pDX11Device, AMF_DX_VERSION dxVersionRequired);
void* (AMF_STD_CALL *GetDX12Device)(AMFContext2* pThis, AMF_DX_VERSION dxVersionRequired);
AMF_RESULT (AMF_STD_CALL *LockDX12)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *UnlockDX12)(AMFContext2* pThis);
AMF_RESULT (AMF_STD_CALL *CreateSurfaceFromDX12Native)(AMFContext2* pThis, void* pResourceTexture, AMFSurface** ppSurface, AMFSurfaceObserver* pObserver);
AMF_RESULT (AMF_STD_CALL *CreateBufferFromDX12Native)(AMFContext2* pThis, void* pResourceBuffer, AMFBuffer** ppBuffer, AMFBufferObserver* pObserver);
} AMFContext2Vtbl;
struct AMFContext2
{
const AMFContext2Vtbl *pVtbl;
};
#endif
#if defined(__cplusplus)
//----------------------------------------------------------------------------------------------
// Lockers
//----------------------------------------------------------------------------------------------
class AMFContext::AMFDX9Locker
{
public:
AMFDX9Locker() : m_Context(NULL)
{}
AMFDX9Locker(AMFContext* resources) : m_Context(NULL)
{
Lock(resources);
}
~AMFDX9Locker()
{
if(m_Context != NULL)
{
m_Context->UnlockDX9();
}
}
void Lock(AMFContext* resources)
{
if(m_Context != NULL)
{
m_Context->UnlockDX9();
}
m_Context = resources;
if(m_Context != NULL)
{
m_Context->LockDX9();
}
}
protected:
AMFContext* m_Context;
private:
AMFDX9Locker(const AMFDX9Locker&);
AMFDX9Locker& operator=(const AMFDX9Locker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext::AMFDX11Locker
{
public:
AMFDX11Locker() : m_Context(NULL)
{}
AMFDX11Locker(AMFContext* resources) : m_Context(NULL)
{
Lock(resources);
}
~AMFDX11Locker()
{
if(m_Context != NULL)
{
m_Context->UnlockDX11();
}
}
void Lock(AMFContext* resources)
{
if(m_Context != NULL)
{
m_Context->UnlockDX11();
}
m_Context = resources;
if(m_Context != NULL)
{
m_Context->LockDX11();
}
}
protected:
AMFContext* m_Context;
private:
AMFDX11Locker(const AMFDX11Locker&);
AMFDX11Locker& operator=(const AMFDX11Locker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext::AMFOpenCLLocker
{
public:
AMFOpenCLLocker() : m_Context(NULL)
{}
AMFOpenCLLocker(AMFContext* resources) : m_Context(NULL)
{
Lock(resources);
}
~AMFOpenCLLocker()
{
if(m_Context != NULL)
{
m_Context->UnlockOpenCL();
}
}
void Lock(AMFContext* resources)
{
if(m_Context != NULL)
{
m_Context->UnlockOpenCL();
}
m_Context = resources;
if(m_Context != NULL)
{
m_Context->LockOpenCL();
}
}
protected:
AMFContext* m_Context;
private:
AMFOpenCLLocker(const AMFOpenCLLocker&);
AMFOpenCLLocker& operator=(const AMFOpenCLLocker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext::AMFOpenGLLocker
{
public:
AMFOpenGLLocker(AMFContext* pContext) : m_pContext(pContext),
m_GLLocked(false)
{
if(m_pContext != NULL)
{
if(m_pContext->LockOpenGL() == AMF_OK)
{
m_GLLocked = true;
}
}
}
~AMFOpenGLLocker()
{
if(m_GLLocked)
{
m_pContext->UnlockOpenGL();
}
}
private:
AMFContext* m_pContext;
amf_bool m_GLLocked; ///< AMFOpenGLLocker can be called when OpenGL is not initialized yet
///< in this case don't call UnlockOpenGL
AMFOpenGLLocker(const AMFOpenGLLocker&);
AMFOpenGLLocker& operator=(const AMFOpenGLLocker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext::AMFXVLocker
{
public:
AMFXVLocker() : m_pContext(NULL)
{}
AMFXVLocker(AMFContext* pContext) : m_pContext(NULL)
{
Lock(pContext);
}
~AMFXVLocker()
{
if(m_pContext != NULL)
{
m_pContext->UnlockXV();
}
}
void Lock(AMFContext* pContext)
{
if((pContext != NULL) && (pContext->GetXVDevice() != NULL))
{
m_pContext = pContext;
m_pContext->LockXV();
}
}
protected:
AMFContext* m_pContext;
private:
AMFXVLocker(const AMFXVLocker&);
AMFXVLocker& operator=(const AMFXVLocker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext::AMFGrallocLocker
{
public:
AMFGrallocLocker() : m_pContext(NULL)
{}
AMFGrallocLocker(AMFContext* pContext) : m_pContext(NULL)
{
Lock(pContext);
}
~AMFGrallocLocker()
{
if(m_pContext != NULL)
{
m_pContext->UnlockGralloc();
}
}
void Lock(AMFContext* pContext)
{
if((pContext != NULL) && (pContext->GetGrallocDevice() != NULL))
{
m_pContext = pContext;
m_pContext->LockGralloc();
}
}
protected:
AMFContext* m_pContext;
private:
AMFGrallocLocker(const AMFGrallocLocker&);
AMFGrallocLocker& operator=(const AMFGrallocLocker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext1::AMFVulkanLocker
{
public:
AMFVulkanLocker() : m_pContext(NULL)
{}
AMFVulkanLocker(AMFContext1* pContext) : m_pContext(NULL)
{
Lock(pContext);
}
~AMFVulkanLocker()
{
if(m_pContext != NULL)
{
m_pContext->UnlockVulkan();
}
}
void Lock(AMFContext1* pContext)
{
if((pContext != NULL) && (pContext->GetVulkanDevice() != NULL))
{
m_pContext = pContext;
m_pContext->LockVulkan();
}
}
protected:
AMFContext1* m_pContext;
private:
AMFVulkanLocker(const AMFVulkanLocker&);
AMFVulkanLocker& operator=(const AMFVulkanLocker&);
};
//----------------------------------------------------------------------------------------------
class AMFContext2::AMFDX12Locker
{
public:
AMFDX12Locker() : m_Context(NULL)
{}
AMFDX12Locker(AMFContext2* resources) : m_Context(NULL)
{
Lock(resources);
}
~AMFDX12Locker()
{
if (m_Context != NULL)
{
m_Context->UnlockDX12();
}
}
void Lock(AMFContext2* resources)
{
if (m_Context != NULL)
{
m_Context->UnlockDX12();
}
m_Context = resources;
if (m_Context != NULL)
{
m_Context->LockDX12();
}
}
protected:
AMFContext2* m_Context;
private:
AMFDX12Locker(const AMFDX12Locker&);
AMFDX12Locker& operator=(const AMFDX12Locker&);
};
//----------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------
#endif
#if defined(__cplusplus)
}
#endif
enum AMF_CONTEXT_DEVICETYPE_ENUM
{
AMF_CONTEXT_DEVICE_TYPE_GPU = 0,
AMF_CONTEXT_DEVICE_TYPE_CPU
};
#define AMF_CONTEXT_DEVICE_TYPE L"AMF_Context_DeviceType" //Value type: amf_int64; Values : AMF_CONTEXT_DEVICE_TYPE_GPU for GPU (default) , AMF_CONTEXT_DEVICE_TYPE_CPU for CPU.
#endif //#ifndef AMF_Context_h
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