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FFmpeg/tools/decode_simple.h
Anton Khirnov 94170e0411 tools/venc_data_dump: factor out demux/decode code
It can be shared with other simple demux/decode tools.
2021-08-08 19:21:39 +02:00

54 lines
1.5 KiB
C

/*
* 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
*/
/* shared code for simple demux/decode tools */
#ifndef DECODE_SIMPLE_H
#define DECODE_SIMPLE_H
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/packet.h"
#include "libavutil/dict.h"
#include "libavutil/frame.h"
typedef struct DecodeContext {
AVFormatContext *demuxer;
AVStream *stream;
AVCodecContext *decoder;
AVPacket *pkt;
AVFrame *frame;
int (*process_frame)(struct DecodeContext *dc, AVFrame *frame);
void *opaque;
AVDictionary *decoder_opts;
int max_frames;
} DecodeContext;
int ds_open(DecodeContext *dc, const char *url, int stream_idx);
void ds_free(DecodeContext *dc);
int ds_run(DecodeContext *dc);
#endif /* DECODE_SIMPLE_H */