[FFmpeg-trac] #341(FFplay:new): AAC ffplay invalid sample rate

FFmpeg trac at avcodec.org
Sun Jul 10 21:21:12 CEST 2011


#341: AAC ffplay invalid sample rate
---------------------+------------------------------
  Reporter:  cus     |      Owner:  michael
      Type:  defect  |     Status:  new
  Priority:  normal  |  Component:  FFplay
   Version:  git     |   Keywords:  aac, sample rate
Blocked By:          |   Blocking:
Reproduced:  0       |   Analyzed:  0
---------------------+------------------------------
 Since commit

 http://git.videolan.org/?p=ffmpeg.git;a=commit;h=dafaef2fe1e1af7c40adc1855547fd4cba9862a9

 ffplay thinks the sample rate is 0 and hence does not play the audio. This
 issue only affects ffmpeg, not libav. Outut of a slightly modified version
 of ffplay to dump the channels number and sample rate if any of these are
 invalid:

 {{{
 ./ffplay 'http://samples.mplayerhq.hu/A-codecs/AAC/file.avi'
 ffplay version N-31363-g5817429, Copyright (c) 2003-2011 the FFmpeg
 developers
   built on Jul 10 2011 18:20:06 with gcc 4.5.1 20101208 [gcc-4_5-branch
 revision 167585]
   configuration: --disable-vaapi
   libavutil    51. 11. 0 / 51. 11. 0
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  5. 0 / 53.  5. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 24. 4 /  2. 24. 4
   libswscale    2.  0. 0 /  2.  0. 0
 [http @ 0x12ba8c0] HTTP error 416 Requested Range Not Satisfiable
 [wmv3 @ 0x12de100] WMV3 Complex Profile is not fully supported
 Input #0, avi, from 'http://samples.mplayerhq.hu/A-codecs/AAC/file.avi':
   Duration: 00:23:53.53, start: 0.000000, bitrate: N/A
     Stream #0.0: Video: wmv3 (Complex), yuv420p, 640x480, 29.97 tbr, 29.97
 tbn, 29.97 tbc
     Stream #0.1: Audio: aac, 48000 Hz, stereo, s16, 147 kb/s
     Metadata:
       title           : gs1 AC3 T01 2_0ch 448Kbps DELAY 0ms
 Invalid sample rate or channel Sample Rate: 0  Channels: 2
 [wmv3 @ 0x12de100] WMV3 Complex Profile is not fully supported
    2.77 A-V:  0.000 s:0.0 aq=    0KB vq=   20KB sq=    0B f=0/0   0/0
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/341>
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