yuzu/externals/ffmpeg/libavcodec/qsvdec.h

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2021-02-09 07:25:58 +04:00
/*
* Intel MediaSDK QSV utility functions
*
* copyright (c) 2013 Luca Barbato
*
* 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_QSVDEC_H
#define AVCODEC_QSVDEC_H
#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/fifo.h"
#include "libavutil/frame.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "hwconfig.h"
#include "qsv_internal.h"
typedef struct QSVContext {
// the session used for decoding
mfxSession session;
// the session we allocated internally, in case the caller did not provide
// one
QSVSession internal_qs;
QSVFramesContext frames_ctx;
/**
* a linked list of frames currently being used by QSV
*/
QSVFrame *work_frames;
AVFifoBuffer *async_fifo;
int zero_consume_run;
int buffered_count;
int reinit_flag;
enum AVPixelFormat orig_pix_fmt;
uint32_t fourcc;
mfxFrameInfo frame_info;
AVBufferPool *pool;
int initialized;
// options set by the caller
int async_depth;
int iopattern;
int gpu_copy;
char *load_plugins;
mfxExtBuffer **ext_buffers;
int nb_ext_buffers;
} QSVContext;
extern const AVCodecHWConfigInternal *ff_qsv_hw_configs[];
int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame, AVPacket *pkt);
void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q);
int ff_qsv_decode_close(QSVContext *q);
#endif /* AVCODEC_QSVDEC_H */