[FFmpeg-trac] #1906(undetermined:new): caf: noise after seeking with ffplay

FFmpeg trac at avcodec.org
Fri Nov 9 18:10:14 CET 2012


#1906: caf: noise after seeking with ffplay
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 ffplay generates noise after seeking in attached caf file

 http://samples.mplayerhq.hu/A-codecs/caf/testcaf3.caf

 {{{
 C:\>ffplay testcaf3.caf
 ffplay version N-46469-gc995644 Copyright (c) 2003-2012 the FFmpeg
 developers
   built on Nov  5 2012 17:54:28 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-pthreads
 --enable-runt
 ime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libass -
 -enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfreetype
 --enab
 le-libgsm --enable-libmp3lame --enable-libnut --enable-libopenjpeg
 --enable-libo
 pus --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-
 libtheo
 ra --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc
 --enable-li
 bvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid
 --ena
 ble-zlib
   libavutil      52.  5.100 / 52.  5.100
   libavcodec     54. 71.100 / 54. 71.100
   libavformat    54. 36.100 / 54. 36.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 21.106 /  3. 21.106
   libswscale      2.  1.102 /  2.  1.102
   libswresample   0. 16.100 /  0. 16.100
   libpostproc    52.  1.100 / 52.  1.100
 [caf @ 02af0060] Estimating duration from bitrate, this may be inaccurate
 Input #0, caf, from 'testcaf3.caf':
   Duration: 00:00:03.01, start: 0.000000, bitrate: 187 kb/s
     Stream #0:0: Audio: adpcm_ima_qt (ima4 / 0x34616D69), 44100 Hz, 1
 channels,
 s16p, 176 kb/s
 Seek to 51% ( 0:00:01) of total duration ( 0:00:03)       B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 122=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 94
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 104=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 107=    0B f=0/0
     Last message repeated 1 times  0KB vq=    0KB sq=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 95
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 108
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 99
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 93
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 94q=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 119
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 92
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 93q=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 90
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 92
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 121=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 106
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 104
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 90q=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 115
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 99q=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 91q=    0B f=0/0
     Last message repeated 1 times  0KB vq=    0KB sq=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 93
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 123
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 101=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 91
     Last message repeated 1 times
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 109
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 92
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 108=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 122
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 115
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 89
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 109
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 107
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 91q=    0B f=0/0
     Last message repeated 1 times  0KB vq=    0KB sq=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 107
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 90
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 123
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 98
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 93q=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 91
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 92
     Last message repeated 1 times  0KB vq=    0KB sq=    0B f=0/0
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 115
 [adpcm_ima_qt @ 02af60a0] ERROR: step_index[0] = 96
    2.46 A-V:  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1906>
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