avformat/matroskadec: add a warning when the track TimestampScale won't be used

Signed-off-by: Anton Khirnov <anton@khirnov.net>
4 years ago · b00d2210e4
parent e366797ad3
commit b00d2210e4
1 changed files with 5 additions and 1 deletions
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@ -2672,8 +2672,12 @@ static int matroska_parse_tracks(AVFormatContext *s)
            av_log(matroska->ctx, AV_LOG_INFO,
                   "Unknown/unsupported AVCodecID %s.\n", track->codec_id);

-        if (track->time_scale < 0.01)
+        if (track->time_scale < 0.01) {
+            av_log(matroska->ctx, AV_LOG_WARNING,
+                   "Track TimestampScale too small %f, assuming 1.0.\n",
+                   track->time_scale);
            track->time_scale = 1.0;
+        }
        avpriv_set_pts_info(st, 64, matroska->time_scale * track->time_scale,
                            1000 * 1000 * 1000);    /* 64 bit pts in ns */