mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-30 23:10:32 +00:00
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>
174 lines
3.9 KiB
C
174 lines
3.9 KiB
C
/*
|
|
* Video Acceleration API (shared data between FFmpeg and the video player)
|
|
* HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
|
|
*
|
|
* Copyright (C) 2008-2009 Splitted-Desktop Systems
|
|
*
|
|
* 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_VAAPI_H
|
|
#define AVCODEC_VAAPI_H
|
|
|
|
/**
|
|
* @file
|
|
* @ingroup lavc_codec_hwaccel_vaapi
|
|
* Public libavcodec VA API header.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* @defgroup lavc_codec_hwaccel_vaapi VA API Decoding
|
|
* @ingroup lavc_codec_hwaccel
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* This structure is used to share data between the FFmpeg library and
|
|
* the client video application.
|
|
* This shall be zero-allocated and available as
|
|
* AVCodecContext.hwaccel_context. All user members can be set once
|
|
* during initialization or through each AVCodecContext.get_buffer()
|
|
* function call. In any case, they must be valid prior to calling
|
|
* decoding functions.
|
|
*/
|
|
struct vaapi_context {
|
|
/**
|
|
* Window system dependent data
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by user
|
|
*/
|
|
void *display;
|
|
|
|
/**
|
|
* Configuration ID
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by user
|
|
*/
|
|
uint32_t config_id;
|
|
|
|
/**
|
|
* Context ID (video decode pipeline)
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by user
|
|
*/
|
|
uint32_t context_id;
|
|
|
|
/**
|
|
* VAPictureParameterBuffer ID
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
uint32_t pic_param_buf_id;
|
|
|
|
/**
|
|
* VAIQMatrixBuffer ID
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
uint32_t iq_matrix_buf_id;
|
|
|
|
/**
|
|
* VABitPlaneBuffer ID (for VC-1 decoding)
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
uint32_t bitplane_buf_id;
|
|
|
|
/**
|
|
* Slice parameter/data buffer IDs
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
uint32_t *slice_buf_ids;
|
|
|
|
/**
|
|
* Number of effective slice buffer IDs to send to the HW
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
unsigned int n_slice_buf_ids;
|
|
|
|
/**
|
|
* Size of pre-allocated slice_buf_ids
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
unsigned int slice_buf_ids_alloc;
|
|
|
|
/**
|
|
* Pointer to VASliceParameterBuffers
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
void *slice_params;
|
|
|
|
/**
|
|
* Size of a VASliceParameterBuffer element
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
unsigned int slice_param_size;
|
|
|
|
/**
|
|
* Size of pre-allocated slice_params
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
unsigned int slice_params_alloc;
|
|
|
|
/**
|
|
* Number of slices currently filled in
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
unsigned int slice_count;
|
|
|
|
/**
|
|
* Pointer to slice data buffer base
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
const uint8_t *slice_data;
|
|
|
|
/**
|
|
* Current size of slice data
|
|
*
|
|
* - encoding: unused
|
|
* - decoding: Set by libavcodec
|
|
*/
|
|
uint32_t slice_data_size;
|
|
};
|
|
|
|
/* @} */
|
|
|
|
#endif /* AVCODEC_VAAPI_H */
|