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authorVignesh Venkatasubramanian <vigneshv-at-google.com@ffmpeg.org>2016-08-22 17:13:23 -0700
committerMichael Niedermayer <michael@niedermayer.cc>2016-08-25 22:22:28 +0200
commit42a635ddae21ef4cd879c821a4da7508d345fdf8 (patch)
tree3965badd6fe811d5c76a3386ae23d00a65cec087
parent425be3c810e019c7a1298be7219536fa28f7ba49 (diff)
downloadffmpeg-42a635ddae21ef4cd879c821a4da7508d345fdf8.tar.gz
webm_chunk: Set pts precision to milliseconds
Milliseconds is the de-factor precision for timestamps in Matroska/WebM media. Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavformat/webm_chunk.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/webm_chunk.c b/libavformat/webm_chunk.c
index 9db4fabdcd..44a1695d5c 100644
--- a/libavformat/webm_chunk.c
+++ b/libavformat/webm_chunk.c
@@ -110,6 +110,7 @@ static int webm_chunk_write_header(AVFormatContext *s)
WebMChunkContext *wc = s->priv_data;
AVFormatContext *oc = NULL;
int ret;
+ int i;
// DASH Streams can only have either one track per file.
if (s->nb_streams != 1) { return AVERROR_INVALIDDATA; }
@@ -135,6 +136,10 @@ static int webm_chunk_write_header(AVFormatContext *s)
if (ret < 0)
return ret;
ff_format_io_close(s, &oc->pb);
+ for (i = 0; i < s->nb_streams; i++) {
+ // ms precision is the de-facto standard timescale for mkv files.
+ avpriv_set_pts_info(s->streams[i], 64, 1, 1000);
+ }
return 0;
}