Milliseconds is the de-factor precision for timestamps in
Matroska/WebM media.
Signed-off-by: Vignesh Venkatasubramanian <vigne...@google.com>
---
libavformat/webm_chunk.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/webm_chunk.c b/libavformat/webm_chunk.c
index 9db4fab..44a1695 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;
}
--
2.8.0.rc3.226.g39d4020
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