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
24 static int write_header(AVFormatContext *s)
26 static const char *header = "# timecode format v2\n";
27 put_buffer(s->pb, header, strlen(header));
28 av_set_pts_info(s->streams[0], 64, 1, 1000);
32 static int write_packet(AVFormatContext *s, AVPacket *pkt)
35 if (pkt->stream_index)
36 av_log(s, AV_LOG_WARNING, "More than one stream unsupported\n");
37 snprintf(buf, sizeof(buf), "%" PRId64 "\n", pkt->dts);
38 put_buffer(s->pb, buf, strlen(buf));
39 put_flush_packet(s->pb);
43 AVOutputFormat ff_mkvtimestamp_v2_muxer = {
45 NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"),