mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
e387c9d5dd
* qatar/master: (22 commits)
rv40dsp x86: use only one register, for both increment and loop counter
rv40dsp: implement prescaled versions for biweight.
avconv: use default channel layouts when they are unknown
avconv: parse channel layout string
nutdec: K&R formatting cosmetics
vda: Signal 4 byte NAL headers to the decoder regardless of what's in the extradata
mem: Consistently return NULL for av_malloc(0)
vf_overlay: implement poll_frame()
vf_scale: support named constants for sws flags.
lavc doxy: add all installed headers to doxy groups.
lavc doxy: add avfft to the main lavc group.
lavc doxy: add remaining avcodec.h functions to a misc doxygen group.
lavc doxy: add AVPicture functions to a doxy group.
lavc doxy: add resampling functions to a doxy group.
lavc doxy: replace \ with /
lavc doxy: add encoding functions to a doxy group.
lavc doxy: add decoding functions to a doxy group.
lavc doxy: fix formatting of AV_PKT_DATA_{PARAM_CHANGE,H263_MB_INFO}
lavc doxy: add AVPacket-related stuff to a separate doxy group.
lavc doxy: add core functions/definitions to a doxy group.
...
Conflicts:
ffmpeg.c
libavcodec/avcodec.h
libavcodec/vda.c
libavcodec/x86/rv40dsp.asm
libavfilter/vf_scale.c
libavformat/nutdec.c
libavutil/mem.c
tests/ref/acodec/pcm_s24daud
Merged-by: Michael Niedermayer <michaelni@gmx.at>
89 lines
2.1 KiB
C
89 lines
2.1 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
|
|
|
|
/**
|
|
* @file
|
|
* @ingroup lavc_codec_hwaccel_dxva2
|
|
* Public libavcodec DXVA2 header.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <d3d9.h>
|
|
#include <dxva2api.h>
|
|
|
|
/**
|
|
* @defgroup lavc_codec_hwaccel_dxva2 DXVA2
|
|
* @ingroup lavc_codec_hwaccel
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
#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 */
|