mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
dcce09d64b
The workaround needs to be enabled per PCI ID which cannot be detected inside libavcodec. So add a flag to manually enable the alternate behavior. Signed-off-by: Janne Grunau <janne-libav@jannau.net>
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
|
|
* DXVA2 HW acceleration
|
|
*
|
|
* copyright (c) 2009 Laurent Aimar
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_DXVA_H
|
|
#define AVCODEC_DXVA_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <dxva2api.h>
|
|
|
|
#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
struct dxva_context {
|
|
/**
|
|
* DXVA2 decoder object
|
|
*/
|
|
IDirectXVideoDecoder *decoder;
|
|
|
|
/**
|
|
* DXVA2 configuration used to create the decoder
|
|
*/
|
|
const DXVA2_ConfigPictureDecode *cfg;
|
|
|
|
/**
|
|
* The number of surface in the surface array
|
|
*/
|
|
unsigned surface_count;
|
|
|
|
/**
|
|
* The array of Direct3D surfaces used to create the decoder
|
|
*/
|
|
LPDIRECT3DSURFACE9 *surface;
|
|
|
|
/**
|
|
* A bit field configuring the workarounds needed for using the decoder
|
|
*/
|
|
uint64_t workaround;
|
|
|
|
/**
|
|
* Private to the FFmpeg AVHWAccel implementation
|
|
*/
|
|
unsigned report_id;
|
|
};
|
|
|
|
#endif /* AVCODEC_DXVA_H */
|