mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-11-01 04:53:04 +08:00
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
/*
|
|
* D-Cinema audio muxer
|
|
* Copyright (c) 2005 Reimar Döffinger
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include "avformat.h"
|
|
|
|
static int daud_write_header(struct AVFormatContext *s)
|
|
{
|
|
AVCodecParameters *par = s->streams[0]->codecpar;
|
|
if (par->channels!=6 || par->sample_rate!=96000)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
|
|
{
|
|
if (pkt->size > 65535) {
|
|
av_log(s, AV_LOG_ERROR,
|
|
"Packet size too large for s302m. (%d > 65535)\n", pkt->size);
|
|
return -1;
|
|
}
|
|
avio_wb16(s->pb, pkt->size);
|
|
avio_wb16(s->pb, 0x8010); // unknown
|
|
avio_write(s->pb, pkt->data, pkt->size);
|
|
return 0;
|
|
}
|
|
|
|
AVOutputFormat ff_daud_muxer = {
|
|
.name = "daud",
|
|
.long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
|
|
.extensions = "302",
|
|
.audio_codec = AV_CODEC_ID_PCM_S24DAUD,
|
|
.video_codec = AV_CODEC_ID_NONE,
|
|
.write_header = daud_write_header,
|
|
.write_packet = daud_write_packet,
|
|
.flags = AVFMT_NOTIMESTAMPS,
|
|
};
|