[FFmpeg-trac] #5039(avcodec:new): Incorrect TrueHD decoding

FFmpeg trac at avcodec.org
Thu Nov 22 20:16:03 EET 2018


#5039: Incorrect TrueHD decoding
------------------------------------+-----------------------------------
             Reporter:  cehoyos     |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  thd         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+-----------------------------------

Comment (by Sami32):

 Similar issue here i guess.
 So in case it could be of some help, here a user report log extract and
 sample:
 {{{
 DEBUG 2018-11-20 15:31:12.147 [ffmpeg-16-2] [truehd @ 0x7f86348bdc00]
 Lossless check failed - expected 00, calculated e4.
 DEBUG 2018-11-20 15:31:12.528 [ffmpeg-16-2] size=    5544kB
 time=00:01:01.08 bitrate= 743.5kbits/s speed=30.5x
 TRACE 2018-11-20 15:31:12.533 [ffmpeg-16-Timer] buffered: 5,691,700 bytes
 / inputs: 0
 DEBUG 2018-11-20 15:31:12.799 [ffmpeg-16-2] [truehd @ 0x7f86348bdc00] End
 of stream indicated.
 DEBUG 2018-11-20 15:31:12.799 [ffmpeg-16-2] [truehd @ 0x7f86348bdc00]
 Lossless check failed - expected b5, calculated 6a.
 DEBUG 2018-11-20 15:31:13.028 [ffmpeg-16-2] size=    6932kB
 time=00:01:16.37 bitrate= 743.5kbits/s speed=30.6x
 }}}

 Sample used by this user: (audio track n° )
 https://katcr.co/torrent/627042/incredibles-2-2018-2160p-uhd-bluray-x265
 -10bit-hdr-truehd-7-1-atmos-iamable.html#

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Ticket URL: <https://trac.ffmpeg.org/ticket/5039#comment:2>
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