This structure is used to provide the necessary configurations and data to the FFmpeg Direct3D 12 HWAccel implementation for video decoder. More...

#include <d3d12va_decode.h>

Data Fields
AVBufferRef *	decoder_ref

ID3D12VideoDecoder *	decoder
	D3D12 video decoder. More...

ID3D12VideoDecoderHeap *	decoder_heap
	D3D12 video decoder heap. More...

D3D12_VIDEO_DECODE_CONFIGURATION	cfg
	D3D12 configuration used to create the decoder. More...

AVFifo *	objects_queue
	A cached queue for reusing the D3D12 command allocators and upload buffers. More...

ID3D12CommandQueue *	command_queue
	D3D12 command queue. More...

ID3D12VideoDecodeCommandList *	command_list
	D3D12 video decode command list. More...

ID3D12Resource **	ref_resources
	The array of resources used for reference frames. More...

UINT *	ref_subresources
	The array of subresources used for reference frames. More...

UINT	max_num_ref
	Maximum number of reference frames. More...

UINT	used_mask
	Used mask used to record reference frames indices. More...

UINT	bitstream_size
	Bitstream size for each frame. More...

AVD3D12VASyncContext	sync_ctx
	The sync context used to sync command queue. More...

AVD3D12VADeviceContext *	device_ctx
	A pointer to AVD3D12VADeviceContext used to create D3D12 objects. More...

enum AVPixelFormat	pix_fmt
	Pixel format. More...

unsigned	report_id
	Private to the FFmpeg AVHWAccel implementation. More...

Detailed Description

This structure is used to provide the necessary configurations and data to the FFmpeg Direct3D 12 HWAccel implementation for video decoder.

Definition at line 37 of file d3d12va_decode.h.

Field Documentation

◆ decoder_ref

AVBufferRef* D3D12VADecodeContext::decoder_ref

Definition at line 38 of file d3d12va_decode.h.

◆ decoder

ID3D12VideoDecoder* D3D12VADecodeContext::decoder

D3D12 video decoder.

Definition at line 43 of file d3d12va_decode.h.

◆ decoder_heap

ID3D12VideoDecoderHeap* D3D12VADecodeContext::decoder_heap

D3D12 video decoder heap.

Definition at line 48 of file d3d12va_decode.h.

◆ cfg

D3D12_VIDEO_DECODE_CONFIGURATION D3D12VADecodeContext::cfg

D3D12 configuration used to create the decoder.

Specified by decoders

Definition at line 55 of file d3d12va_decode.h.

◆ objects_queue

AVFifo* D3D12VADecodeContext::objects_queue

A cached queue for reusing the D3D12 command allocators and upload buffers.

See also: https://learn.microsoft.com/en-us/windows/win32/direct3d12/recording-command-lists-and-bundles#id3d12commandallocator

Definition at line 62 of file d3d12va_decode.h.

◆ command_queue

ID3D12CommandQueue* D3D12VADecodeContext::command_queue

D3D12 command queue.

Definition at line 67 of file d3d12va_decode.h.

◆ command_list

ID3D12VideoDecodeCommandList* D3D12VADecodeContext::command_list

D3D12 video decode command list.

Definition at line 72 of file d3d12va_decode.h.

◆ ref_resources

ID3D12Resource** D3D12VADecodeContext::ref_resources

The array of resources used for reference frames.

The ref_resources.length is the same as D3D12VADecodeContext.max_num_ref

Definition at line 79 of file d3d12va_decode.h.

◆ ref_subresources

UINT* D3D12VADecodeContext::ref_subresources

The array of subresources used for reference frames.

The ref_subresources.length is the same as D3D12VADecodeContext.max_num_ref

Definition at line 86 of file d3d12va_decode.h.

◆ max_num_ref

UINT D3D12VADecodeContext::max_num_ref

Maximum number of reference frames.

Definition at line 91 of file d3d12va_decode.h.

◆ used_mask

UINT D3D12VADecodeContext::used_mask

Used mask used to record reference frames indices.

Definition at line 96 of file d3d12va_decode.h.

◆ bitstream_size

UINT D3D12VADecodeContext::bitstream_size

Bitstream size for each frame.

Definition at line 101 of file d3d12va_decode.h.

◆ sync_ctx

AVD3D12VASyncContext D3D12VADecodeContext::sync_ctx

The sync context used to sync command queue.

Definition at line 106 of file d3d12va_decode.h.

◆ device_ctx

AVD3D12VADeviceContext* D3D12VADecodeContext::device_ctx

A pointer to AVD3D12VADeviceContext used to create D3D12 objects.

Definition at line 111 of file d3d12va_decode.h.

◆ pix_fmt

enum AVPixelFormat D3D12VADecodeContext::pix_fmt

Pixel format.

Definition at line 116 of file d3d12va_decode.h.

◆ report_id

unsigned D3D12VADecodeContext::report_id

Private to the FFmpeg AVHWAccel implementation.

Definition at line 121 of file d3d12va_decode.h.

The documentation for this struct was generated from the following file:

libavcodec/d3d12va_decode.h

Data Fields