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/*
* extract pts as timecode v2, as defined by mkvtoolnix
* Copyright (c) 2009 David Conrad
*
* 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" |
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#include "internal.h" |
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|
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static int write_header(AVFormatContext *s) |
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{
static const char *header = "# timecode format v2\n"; |
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avio_write(s->pb, header, strlen(header)); |
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avpriv_set_pts_info(s->streams[0], 64, 1, 1000); |
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return 0;
}
|
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static int write_packet(AVFormatContext *s, AVPacket *pkt) |
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{
char buf[256];
if (pkt->stream_index)
av_log(s, AV_LOG_WARNING, "More than one stream unsupported\n");
snprintf(buf, sizeof(buf), "%" PRId64 "\n", pkt->dts); |
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avio_write(s->pb, buf, strlen(buf)); |
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return 0;
}
|
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AVOutputFormat ff_mkvtimestamp_v2_muxer = { |
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.name = "mkvtimestamp_v2",
.long_name = NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"), |
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.audio_codec = AV_CODEC_ID_NONE,
.video_codec = AV_CODEC_ID_RAWVIDEO, |
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.write_header = write_header,
.write_packet = write_packet, |
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}; |