calculate default_duration for AAC tracks

Originally committed as revision 8364 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 7fde6331a7
parent 25f2b76fdb
commit 7fde6331a7
1 changed files with 1 additions and 0 deletions
--- a/libavformat/matroska.c
+++ b/libavformat/matroska.c
@ -2313,6 +2313,7 @@ matroska_read_header (AVFormatContext    *s,
                } else {
                    extradata_size = 2;
                }
+                track->default_duration = 1024*1000 / audiotrack->internal_samplerate;
            }

            else if (codec_id == CODEC_ID_TTA) {