[FFmpeg-trac] #3784(avformat:open): ffprobe of plain WAV file fails with "Not a valid DCA frame"

[FFmpeg]

#3784: ffprobe of plain WAV file fails with "Not a valid DCA frame"
-------------------------------------+-------------------------------------
             Reporter:  pneuman      |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  wav probe    |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => wav probe regression
 * priority:  normal => important
 * version:  unspecified => git-master
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 For future tickets: Please always test current FFmpeg git head before
 reporting problems.
 {{{
 $ ffmpeg -i testwav1-chopped.wav
 ffmpeg version N-64785-gffa0b51 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jul 18 2014 23:16:09 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 92.101 / 52. 92.101
   libavcodec     55. 69.100 / 55. 69.100
   libavformat    55. 48.101 / 55. 48.101
   libavdevice    55. 13.102 / 55. 13.102
   libavfilter     4. 11.102 /  4. 11.102
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 [dca @ 0x1c5d520] Not a valid DCA frame
 [dca @ 0x1c5d520] Invalid LFE value: 0
     Last message repeated 1 times
 [dca @ 0x1c5d520] error decoding block
 [dca @ 0x1c5d520] Invalid LFE value: 0
 [wav @ 0x1c5cb20] decoding for stream 0 failed
 [wav @ 0x1c5cb20] Could not find codec parameters for stream 0 (Audio: dts
 ([1][0][0][0] / 0x0001), 192000 Hz, 2 channels, fltp, 0 kb/s): no
 decodable DTS frames
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 testwav1-chopped.wav: could not find codec parameters
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, wav, from 'testwav1-chopped.wav':
   Duration: 00:00:10.45, bitrate: 1411 kb/s
     Stream #0:0: Audio: dts ([1][0][0][0] / 0x0001), 192000 Hz, 2
 channels, fltp, 0 kb/s
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3784#comment:1>
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