[FFmpeg-trac] #1899(undetermined:new): iac: metalic noise while seeking

[FFmpeg]

#1899: iac: metalic noise while seeking
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 to reproduce please seek with the mouse in the file (with pressed and
 unreleased left mouse button)

 attached patch seems to improve the situation a bit, but I don't know if
 it's correct

 http://samples.ffmpeg.org/A-codecs/Indeo_audio/Angel%20Bday.avi

 {{{
 C:\>ffplay -vn Angel Bday.avi
 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
 [avi @ 02af0060] non-interleaved AVI
 Input #0, avi, from 'Angel Bday.avi':
   Duration: 00:00:14.47, start: 0.000000, bitrate: 1017 kb/s
     Stream #0:0: Video: indeo4 (IV41 / 0x31345649), yuv410p, 320x240, 15
 tbr, 15
  tbn, 15 tbc
     Metadata:
       title           : C:\Galleries\Main Gallery\TMPVIDEO\IVCSATMP.AVI
     Stream #0:1: Audio: iac ([2][4][0][0] / 0x0402), 44100 Hz, stereo,
 fltp, 176
  kb/s
     Metadata:
       title           : C:\Galleries\Main Gallery\TMPVIDEO\IVCSATMP.AVI
 [iac @ 02af6c00] Read coefficients failed=    0KB sq=    0B f=0/0
 Seek to 69% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 69% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 69% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 69% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 69% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 67% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 67% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)
 Seek to 68% ( 0:00:09) of total duration ( 0:00:14)       B f=0/0
   10.04 A-V:  0.000 fd=   0 aq=    1KB vq=    0KB sq=    0B f=0/0
     Last message repeated 36 times
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1899>
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