dxva_context Struct Reference

This structure is used to provides the necessary configurations and data to the DXVA2 Libav 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 Libav AVHWAccel implementation.

Detailed Description

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

The application must make it available as AVCodecContext.hwaccel_context.

Definition at line 39 of file dxva2.h.

Field Documentation

const DXVA2_ConfigPictureDecode* dxva_context::cfg

DXVA2 configuration used to create the decoder.

Definition at line 48 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 43 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 Libav AVHWAccel implementation.

Definition at line 68 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 58 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 53 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 63 of file dxva2.h.

Referenced by fill_picture_parameters(), and fill_scaling_lists().


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