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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>
This commit is contained in:
Vignesh Venkatasubramanian 2016-08-22 17:13:23 -07:00 committed by Michael Niedermayer
parent 425be3c810
commit 42a635ddae
1 changed files with 5 additions and 0 deletions
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5
libavformat/webm_chunk.c
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@ -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;
}