[FFmpeg-trac] #3844(avformat:open): "Could not find codec parameters" when playing MP3

FFmpeg trac at avcodec.org
Mon Aug 11 01:10:39 CEST 2014


#3844: "Could not find codec parameters" when playing MP3
-------------------------------------+-------------------------------------
             Reporter:  matt90       |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mpegts mp3   |               Blocked By:
  probe regression                   |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => avformat
 * priority:  normal => important
 * version:  2.3 => git-master
 * keywords:   => mpegts mp3 probe regression


Comment:

 Regression since 7ea39638 - related to ticket #580.
 Attached cut sample produces different output but also no playback. The
 complete sample is in http://samples.ffmpeg.org/ffmpeg-
 bugs/trac/ticket3844/

 At least the first 19120 bytes of the sample are garbage.
 {{{
 $ ffmpeg -i tuu_gekisinn.mp3 -i tuu_gekisinn_cut.mp3
 ffmpeg version N-65510-g49456a9 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Aug 11 2014 01:05:36 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54.  1.100 / 54.  1.100
   libavcodec     56.  0.100 / 56.  0.100
   libavformat    56.  0.100 / 56.  0.100
   libavdevice    56.  0.100 / 56.  0.100
   libavfilter     5.  0.100 /  5.  0.100
   libswscale      3.  0.100 /  3.  0.100
   libswresample   1.  0.100 /  1.  0.100
   libpostproc    53.  0.100 / 53.  0.100
 [mpegts @ 0x33c0ce0] PES packet size mismatch
 [mpegts @ 0x33c0ce0] nothing to probe for stream 0
 [mpegts @ 0x33c0ce0] probed stream 0 failed
 [mpegts @ 0x33c0ce0] probed stream 1 failed
 [mpegts @ 0x33c0ce0] PES packet size mismatch
 [mpegts @ 0x33c0ce0] Could not find codec parameters for stream 0
 (Unknown: none): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [mpegts @ 0x33c0ce0] Could not find codec parameters for stream 1
 (Unknown: none): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 tuu_gekisinn.mp3: could not find codec parameters
 Input #0, mpegts, from 'tuu_gekisinn.mp3':
   Duration: N/A, bitrate: N/A
     Stream #0:0[0x963]: Unknown: none
     Stream #0:1[0xb57]: Unknown: none
 tuu_gekisinn_cut.mp3: could not find codec parameters
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3844#comment:1>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list