[deb_ffmpeg.git] / ffmpeg / libavformat / mkvtimestamp_v2.c

/*
 * 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"
#include "internal.h"

static int write_header(AVFormatContext *s)
{
    static const char *header = "# timecode format v2\n";
    avio_write(s->pb, header, strlen(header));
    avpriv_set_pts_info(s->streams[0], 64, 1, 1000);
    return 0;
}

static int write_packet(AVFormatContext *s, AVPacket *pkt)
{
    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);
    avio_write(s->pb, buf, strlen(buf));
    return 0;
}

AVOutputFormat ff_mkvtimestamp_v2_muxer = {
    .name         = "mkvtimestamp_v2",
    .long_name    = NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"),
    .audio_codec  = AV_CODEC_ID_NONE,
    .video_codec  = AV_CODEC_ID_RAWVIDEO,
    .write_header = write_header,
    .write_packet = write_packet,
};
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* extract pts as timecode v2, as defined by mkvtoolnix
	3	* Copyright (c) 2009 David Conrad
	4	*
	5	* This file is part of FFmpeg.
	6	*
	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.
	11	*
	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.
	16	*
	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
	20	*/
	21
	22	#include "avformat.h"
	23	#include "internal.h"
	24
	25	static int write_header(AVFormatContext *s)
	26	{
	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);
	30	return 0;
	31	}
	32
	33	static int write_packet(AVFormatContext s, AVPacket pkt)
	34	{
	35	char buf[256];
	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));
	40	return 0;
	41	}
	42
	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,
	50	};