dxva_context Struct Reference

This structure is used to provides the necessary configurations and data to the DXVA2 FFmpeg HWAccel implementation. More...

#include <dxva2.h>

Data Fields
IDirectXVideoDecoder *	decoder
	DXVA2 decoder object.
const DXVA2_ConfigPictureDecode *	cfg
	DXVA2 configuration used to create the decoder.
unsigned	surface_count
	The number of surface in the surface array.
LPDIRECT3DSURFACE9 *	surface
	The array of Direct3D surfaces used to create the decoder.
uint64_t	workaround
	A bit field configuring the workarounds needed for using the decoder.
unsigned	report_id
	Private to the FFmpeg AVHWAccel implementation.

Detailed Description

This structure is used to provides the necessary configurations and data to the DXVA2 FFmpeg HWAccel implementation.

The application must make it available as AVCodecContext.hwaccel_context.

Definition at line 59 of file dxva2.h.

Field Documentation

IDirectXVideoDecoder* dxva_context::decoder

DXVA2 decoder object.

Definition at line 63 of file dxva2.h.

Referenced by commit_bitstream_and_slice_buffer(), dxva2_h264_start_frame(), dxva2_mpeg2_start_frame(), dxva2_vc1_start_frame(), ff_dxva2_commit_buffer(), and ff_dxva2_common_end_frame().

const DXVA2_ConfigPictureDecode* dxva_context::cfg

DXVA2 configuration used to create the decoder.

Definition at line 68 of file dxva2.h.

Referenced by dxva2_h264_start_frame(), dxva2_mpeg2_start_frame(), dxva2_vc1_start_frame(), fill_picture_parameters(), and is_slice_short().

unsigned dxva_context::surface_count

The number of surface in the surface array.

Definition at line 73 of file dxva2.h.

Referenced by dxva2_h264_start_frame(), dxva2_mpeg2_start_frame(), dxva2_vc1_start_frame(), and ff_dxva2_get_surface_index().

LPDIRECT3DSURFACE9* dxva_context::surface

The array of Direct3D surfaces used to create the decoder.

Definition at line 78 of file dxva2.h.

Referenced by ff_dxva2_get_surface_index().

uint64_t dxva_context::workaround

A bit field configuring the workarounds needed for using the decoder.

Definition at line 83 of file dxva2.h.

Referenced by fill_picture_parameters(), and fill_scaling_lists().

unsigned dxva_context::report_id

Private to the FFmpeg AVHWAccel implementation.

Definition at line 88 of file dxva2.h.

Referenced by fill_picture_parameters().

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

• libavcodec/dxva2.h