1 files changed, 51 insertions, 0 deletions
diff --git a/libavformat/mkvtimestamp_v2.c b/libavformat/mkvtimestamp_v2.c
new file mode 100644
index 0000000..3ed195a
--- /dev/null
+++ b/libavformat/mkvtimestamp_v2.c
@@ -0,0 +1,51 @@
+/*
+ * 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));
+    avio_flush(s->pb);
+    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,
+};