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.

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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 36 of file dxva2.h.

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Field Documentation

const DXVA2_ConfigPictureDecode* dxva_context::cfg

DXVA2 configuration used to create the decoder.

Definition at line 45 of file dxva2.h.

Referenced by fill_picture_parameters(), is_slice_short(), and start_frame().

IDirectXVideoDecoder* dxva_context::decoder

DXVA2 decoder object.

Definition at line 40 of file dxva2.h.

Referenced by commit_bitstream_and_slice_buffer(), ff_dxva2_commit_buffer(), ff_dxva2_common_end_frame(), and start_frame().

unsigned dxva_context::report_id

Private to the FFmpeg AVHWAccel implementation.

Definition at line 65 of file dxva2.h.

Referenced by fill_picture_parameters().

LPDIRECT3DSURFACE9* dxva_context::surface

The array of Direct3D surfaces used to create the decoder.

Definition at line 55 of file dxva2.h.

Referenced by ff_dxva2_get_surface_index().

unsigned dxva_context::surface_count

The number of surface in the surface array.

Definition at line 50 of file dxva2.h.

Referenced by ff_dxva2_get_surface_index(), and start_frame().

uint64_t dxva_context::workaround

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

Definition at line 60 of file dxva2.h.

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

• libavcodec/dxva2.h