From 94170e041107a3831fdd39ebb53f4f50d06edea4 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 30 Jun 2021 11:44:24 +0200 Subject: tools/venc_data_dump: factor out demux/decode code It can be shared with other simple demux/decode tools. --- tools/decode_simple.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 tools/decode_simple.h (limited to 'tools/decode_simple.h') diff --git a/tools/decode_simple.h b/tools/decode_simple.h new file mode 100644 index 0000000000..d480489a6c --- /dev/null +++ b/tools/decode_simple.h @@ -0,0 +1,53 @@ +/* + * 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 */ -- cgit v1.2.3