mxfdec: update current edit unit when seeking in mxf files without index tables

Fixes audio packet pts values in some files generated by AVID TRMG 3.01.

Signed-off-by: Marton Balint <cus@passwd.hu>
Reviewed-by: Tomas Härdin <tomas.hardin@codemill.se>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index dedf636..3fcdb82 100644 (file)
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -2230,6 +2230,7 @@ static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
     if ((ret = avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET)) < 0)
         return ret;
     ff_update_cur_dts(s, st, sample_time);
+    mxf->current_edit_unit = sample_time;
     } else {
         t = &mxf->index_tables[0];