[FFmpeg-trac] #475(avformat:open): Audio desync from video with MXF file

FFmpeg trac at avcodec.org
Sun Sep 30 00:27:19 CEST 2012


#475: Audio desync from video with MXF file
------------------------------------+------------------------------------
             Reporter:  james2432   |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  mxf         |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cus):

 * component:  FFplay => avformat


Comment:

 Audio packet timestamps are broken.

 For each audio frame which only contain 1601 samples, 0 duration is
 calculated because packet duration is rounded down in compute_pkt_fields
 of libavformat/utils.c.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/475#comment:4>
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