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https://git.videolan.org/git/ffmpeg.git
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6f69f7a8bf
* commit '9200514ad8717c63f82101dc394f4378854325bf':
lavf: replace AVStream.codec with AVStream.codecpar
This has been a HUGE effort from:
- Derek Buitenhuis <derek.buitenhuis@gmail.com>
- Hendrik Leppkes <h.leppkes@gmail.com>
- wm4 <nfxjfg@googlemail.com>
- Clément Bœsch <clement@stupeflix.com>
- James Almer <jamrial@gmail.com>
- Michael Niedermayer <michael@niedermayer.cc>
- Rostislav Pehlivanov <atomnuker@gmail.com>
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* D-Cinema audio muxer
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* Copyright (c) 2005 Reimar Döffinger
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "avformat.h"
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static int daud_write_header(struct AVFormatContext *s)
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{
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AVCodecParameters *par = s->streams[0]->codecpar;
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if (par->channels!=6 || par->sample_rate!=96000)
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return -1;
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return 0;
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}
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static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
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{
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if (pkt->size > 65535) {
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av_log(s, AV_LOG_ERROR,
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"Packet size too large for s302m. (%d > 65535)\n", pkt->size);
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return -1;
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}
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avio_wb16(s->pb, pkt->size);
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avio_wb16(s->pb, 0x8010); // unknown
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avio_write(s->pb, pkt->data, pkt->size);
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return 0;
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}
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AVOutputFormat ff_daud_muxer = {
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.name = "daud",
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.long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
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.extensions = "302",
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.audio_codec = AV_CODEC_ID_PCM_S24DAUD,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = daud_write_header,
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.write_packet = daud_write_packet,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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