[FFmpeg-trac] #6046(undetermined:new): mpc8: "maxband 19 too large" / "overread 8"

[FFmpeg]

#6046: mpc8: "maxband 19 too large" / "overread 8"
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 {{{
 C:\>ffmpeg -i q1.mpc out.wav
 ffmpeg version 3.2.git Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 4.6.2 (GCC)
   configuration: --disable-pthreads --enable-gpl
   libavutil      55. 43.100 / 55. 43.100
   libavcodec     57. 68.100 / 57. 68.100
   libavformat    57. 61.100 / 57. 61.100
   libavdevice    57.  2.100 / 57.  2.100
   libavfilter     6. 68.100 /  6. 68.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 [mpc8 @ 0224d2e0] Warning: not compiled with thread support, using thread
 emulat
 ion
 Input #0, mpc8, from 'q1.mpc':
   Duration: 00:00:58.51, start: 0.000000, bitrate: 17 kb/s
     Stream #0:0: Audio: musepack8, 44100 Hz, mono, s16p
 [mpc8 @ 025db260] Warning: not compiled with thread support, using thread
 emulat
 ion
 [pcm_s16le @ 025dc9c0] Warning: not compiled with thread support, using
 thread e
 mulation
 Output #0, wav, to 'out.wav':
   Metadata:
     ISFT            : Lavf57.61.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono,
 s16,
 705 kb/s
     Metadata:
       encoder         : Lavc57.68.100 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (musepack8 (mpc8) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [mpc8 @ 025db260] Multiple frames in a packet.
 [mpc8 @ 025db260] maxband 19 too large
 Error while decoding stream #0:0: Invalid data found when processing input
 q1.mpc: I/O error
 size=    5171kB time=00:01:00.02 bitrate= 705.6kbits/s speed= 384x
 video:0kB audio:5170kB subtitle:0kB other streams:0kB global headers:0kB
 muxing
 overhead: 0.001473%
 }}}

 {{{
 C:\>ffmpeg -i q10.mpc out.wav
 ffmpeg version 3.2.git Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 4.6.2 (GCC)
   configuration: --disable-pthreads --enable-gpl
   libavutil      55. 43.100 / 55. 43.100
   libavcodec     57. 68.100 / 57. 68.100
   libavformat    57. 61.100 / 57. 61.100
   libavdevice    57.  2.100 / 57.  2.100
   libavfilter     6. 68.100 /  6. 68.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 [mpc8 @ 0224d300] Warning: not compiled with thread support, using thread
 emulat
 ion
 Input #0, mpc8, from 'q10.mpc':
   Duration: 00:00:58.51, start: 0.000000, bitrate: 123 kb/s
     Stream #0:0: Audio: musepack8, 44100 Hz, mono, s16p
 [mpc8 @ 0224c040] Warning: not compiled with thread support, using thread
 emulat
 ion
 [pcm_s16le @ 025fd600] Warning: not compiled with thread support, using
 thread e
 mulation
 Output #0, wav, to 'out.wav':
   Metadata:
     ISFT            : Lavf57.61.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono,
 s16,
 705 kb/s
     Metadata:
       encoder         : Lavc57.68.100 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (musepack8 (mpc8) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [mpc8 @ 0224c040] Multiple frames in a packet.
 [mpc8 @ 0224c040] Overread 8
 q10.mpc: I/O error
 size=    5173kB time=00:01:00.05 bitrate= 705.6kbits/s speed= 384x
 video:0kB audio:5173kB subtitle:0kB other streams:0kB global headers:0kB
 muxing
 overhead: 0.001473%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6046>
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