[FFmpeg-trac] #667(undetermined:open): Error when decoding TrueHD 1.0 track that also contains AC-3

FFmpeg trac at avcodec.org
Tue Jan 31 03:23:22 EET 2023


#667: Error when decoding TrueHD 1.0 track that also contains AC-3
-------------------------------------+-------------------------------------
             Reporter:  Chouonsoku   |                    Owner:  (none)
                 Type:  defect       |                   Status:  open
             Priority:  minor        |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  thd ac3      |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by Balling):

 * status:  reopened => open

Comment:

 Okay it is a real issue. Tsmuxer understands it, it can demux with
 downconvert to ac3 and it can remux to m2ts (that inflates the size a lot,
 BTW, is there some compression??) and after that ffmpeg can see both
 substreams. But the remuxing with tsmuxer produces smaller file... And
 then muxing to m2ts again produces corrupted file.

 So this must be fixed starting with fixing audio:

 >Attached sample decodes fine (many warnings) with ffmpeg -f ac3 -i
 TrueHDAC3.thd
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/667#comment:17>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list