mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
|
|
* Intel MediaSDK QSV utility functions
|
|
*
|
|
* copyright (c) 2013 Luca Barbato
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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 "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
|
|
mfxSession internal_session;
|
|
|
|
QSVFramesContext frames_ctx;
|
|
|
|
/**
|
|
* a linked list of frames currently being used by QSV
|
|
*/
|
|
QSVFrame *work_frames;
|
|
|
|
AVFifoBuffer *async_fifo;
|
|
|
|
// the internal parser and codec context for parsing the data
|
|
AVCodecParserContext *parser;
|
|
AVCodecContext *avctx_internal;
|
|
enum AVPixelFormat orig_pix_fmt;
|
|
uint32_t fourcc;
|
|
mfxFrameInfo frame_info;
|
|
|
|
// options set by the caller
|
|
int async_depth;
|
|
int iopattern;
|
|
|
|
char *load_plugins;
|
|
|
|
mfxExtBuffer **ext_buffers;
|
|
int nb_ext_buffers;
|
|
} QSVContext;
|
|
|
|
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 */
|