[FFmpeg-trac] #376(FFmpeg:new): Problem with converting from avi to avi

[FFmpeg]

#376: Problem with converting from avi to avi
-------------------------+---------------------
  Reporter:  alexxz      |      Owner:  michael
      Type:  defect      |     Status:  new
  Priority:  normal      |  Component:  FFmpeg
   Version:  git-master  |   Keywords:
Blocked By:              |   Blocking:
Reproduced:  0           |   Analyzed:  0
-------------------------+---------------------
 I was converting series when get a problem. 1 avi from 20 files do not
 want to be converted. I get empty file on output.

 I do not really know what is wrong or what should I do

 {{{
 alexxz at kkkkkkkkk:~/work/temp$ /server/ffmpeg/bin/ffmpeg -y -v 9 -loglevel
 99 -i example.avi -s 400x240 -vcodec mpeg4 -b 500k -ab 128000 -ar 24000
 -acodec libmp3lame -ac 2 out.avi
 ffmpeg version N-31716-g318fd9d, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug  1 2011 15:54:15 with gcc 4.5.2
   configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
 postproc --enable-pthreads --enable-libfaac --enable-libfaac --enable-
 libmp3lame --enable-libxvid --prefix=/server/ffmpeg
   libavutil    51. 11. 1 / 51. 11. 1
   libavcodec   53.  9. 0 / 53.  9. 0
   libavformat  53.  6. 0 / 53.  6. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 27. 5 /  2. 27. 5
   libswscale    2.  0. 0 /  2.  0. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [avi @ 0x9232380] Format avi probed with size=2048 and score=100
 [AVI demuxer @ 0x92328a0] use odml:1
 [mpeg4 @ 0x92341e0] Invalid and inefficient vfw-avi packed B frames
 detected
 [avi @ 0x9232380] All info found

 Seems stream 0 codec frame rate differs from container frame rate: 23.98
 (65535/2733) -> 23.98 (8000000/333649)
 Input #0, avi, from 'example.avi':
   Duration: 00:23:40.46, start: 0.000000, bitrate: 1077 kb/s
     Stream #0.0, 1, 333649/8000000: Video: mpeg4 (Advanced Simple
 Profile), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 911/21845, 23.98 tbr, 23.98
 tbn, 23.98 tbc
     Stream #0.1, 19, 1/15963: Audio: mp3, 44100 Hz, stereo, s16, 128 kb/s
 [buffer @ 0x9234160] w:640 h:480 pixfmt:yuv420p tb:1/1000000 sar:1/1
 sws_param:
 [scale @ 0x924efa0] w:640 h:480 fmt:yuv420p -> w:400 h:240 fmt:yuv420p
 flags:0x4
 [mpeg4 @ 0x9233cc0] timebase 333649/8000000 not supported by MPEG 4
 standard, the maximum admitted value for the timebase denominator is 65535
 Output #0, avi, to 'out.avi':
     Stream #0.0, 0, 1/90000: Video: mpeg4, yuv420p, 400x240 [SAR 1:1 DAR
 5:3], 333649/8000000, q=2-31, 500 kb/s, 90k tbn, 23.98 tbc
     Stream #0.1, 0, 1/90000: Audio: libmp3lame, 24000 Hz, 2 channels, s16,
 64 kb/s
 Stream mapping:
   Stream #0.0 -> #0.0
   Stream #0.1 -> #0.1
 Error while opening encoder for output stream #0.0 - maybe incorrect
 parameters such as bit_rate, rate, width or height

 }}}

 Also I think line "Seems stream 0 codec frame rate differs from container
 frame rate: 23.98 (65535/2733) -> 23.98 (8000000/333649)" is very fun.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/376>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker