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authorMichael Niedermayer <michaelni@gmx.at>2011-10-27 01:48:28 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-11-13 05:19:28 +0100
commit46eae15567bcc08ca058636fbea21bd997ab9d6c (patch)
tree93b143f5b5403ba209d754e121673e354e37a30f /libavformat/mkvtimestamp_v2.c
parent17c95361e92e2b223eb33c137c05ff8a6f4347fd (diff)
mkvtimestamp v2 muxer: rename so as to avoid confusion with SMPTE timecodes.
Requested-by: Baptiste Coudurier Approved-by: David Conrad Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mkvtimestamp_v2.c')
-rw-r--r--libavformat/mkvtimestamp_v2.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/libavformat/mkvtimestamp_v2.c b/libavformat/mkvtimestamp_v2.c
new file mode 100644
index 0000000000..ebb209ba64
--- /dev/null
+++ b/libavformat/mkvtimestamp_v2.c
@@ -0,0 +1,53 @@
+/*
+ * 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"
+
+static int write_header(AVFormatContext *s)
+{
+ static const char *header = "# timecode format v2\n";
+ put_buffer(s->pb, header, strlen(header));
+ av_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);
+ put_buffer(s->pb, buf, strlen(buf));
+ put_flush_packet(s->pb);
+ return 0;
+}
+
+AVOutputFormat ff_mkvtimestamp_v2_muxer = {
+ "mkvtimestamp_v2",
+ NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"),
+ NULL,
+ "",
+ 0,
+ CODEC_ID_NONE,
+ CODEC_ID_RAWVIDEO,
+ write_header,
+ write_packet,
+};