[FFmpeg-trac] #4949(avcodec:new): No channel layout shown for xll stream

FFmpeg trac at avcodec.org
Tue Oct 20 13:27:15 CEST 2015


#4949: No channel layout shown for xll stream
--------------------------------------+----------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  dca chan
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 The sample from ticket #4397 shows correct sample rate now, the channel
 layout is still missing.
 {{{
 $ ffmpeg -disable_xll 0 -i sample.dts
 ffmpeg version N-76148-g00ae5b4 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55.  4.100 / 55.  4.100
   libavcodec     57.  7.100 / 57.  7.100
   libavformat    57. 10.100 / 57. 10.100
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6. 12.100 /  6. 12.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.100 /  2.  0.100
   libpostproc    54.  0.100 / 54.  0.100
 [dca @ 0x34041e0] XLL: upsampling core channels by a factor of 2
 Guessed Channel Layout for  Input Stream #0.0 : 7.1
 Input #0, dts, from 'sample.dts':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Audio: dts (DTS-HD MA), 96000 Hz, 8 channels, fltp
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4949>
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