2 * extract pts as timecode v2, as defined by mkvtoolnix
3 * Copyright (c) 2009 David Conrad
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 static int write_header(AVFormatContext
*s
)
27 static const char *header
= "# timecode format v2\n";
28 avio_write(s
->pb
, header
, strlen(header
));
29 avpriv_set_pts_info(s
->streams
[0], 64, 1, 1000);
33 static int write_packet(AVFormatContext
*s
, AVPacket
*pkt
)
36 if (pkt
->stream_index
)
37 av_log(s
, AV_LOG_WARNING
, "More than one stream unsupported\n");
38 snprintf(buf
, sizeof(buf
), "%" PRId64
"\n", pkt
->dts
);
39 avio_write(s
->pb
, buf
, strlen(buf
));
43 AVOutputFormat ff_mkvtimestamp_v2_muxer
= {
44 .name
= "mkvtimestamp_v2",
45 .long_name
= NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"),
46 .audio_codec
= AV_CODEC_ID_NONE
,
47 .video_codec
= AV_CODEC_ID_RAWVIDEO
,
48 .write_header
= write_header
,
49 .write_packet
= write_packet
,