[FFmpeg-trac] #236(undetermined:new): Floating point exception error with -dcodec copy on QuickTime timecode track

FFmpeg trac at avcodec.org
Tue May 24 19:28:38 CEST 2011


#236: Floating point exception error with -dcodec copy on QuickTime timecode
track
--------------------------+--------------------------
 Reporter:  dericed       |        Type:  defect
   Status:  new           |    Priority:  normal
Component:  undetermined  |     Version:  unspecified
 Keywords:  dcodec        |  Blocked By:
 Blocking:                |  Reproduced:  0
 Analyzed:  0             |
--------------------------+--------------------------
 When using -dcodec copy to copy a timecode track from an input Quicktime
 to an output Quicktime, I get a "Floating point exception" error and the
 unresulting file is unplayable.

 {{{
 ffmpeg -i fcp_export8.mov -vcodec copy -acodec copy -dcodec copy
 fcp_export9.mov
 ffmpeg version git-N-30166-g1bc81bf, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on May 23 2011 22:42:17 with gcc 4.2.1 (Apple Inc. build 5666)
 (dot 3)
   configuration: --enable-gpl --enable-libfreetype --enable-frei0r
 --enable-libx264 --enable-shared
   libavutil    51.  2. 1 / 51.  2. 1
   libavcodec   53.  6. 0 / 53.  6. 0
   libavformat  53.  2. 0 / 53.  2. 0
   libavdevice  53.  0. 0 / 53.  0. 0
   libavfilter   2. 10. 0 /  2. 10. 0
   libswscale    0. 14. 0 /  0. 14. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x101012400] Could not find codec parameters
 (Data: tmcd / 0x64636D74, 0 kb/s)
     Last message repeated 2 times
 Seems stream 0 codec frame rate differs from container frame rate: 29.97
 (30000/1001) -> 29.97 (2997/100)
     Last message repeated 2 times
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fcp_export8.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2010-03-03 06:08:19
   Duration: 00:00:10.01, start: 0.000000, bitrate: 505 kb/s
     Stream #0.0(eng): Video: dvvideo, yuv411p, 720x480 [PAR 8:9 DAR 4:3],
 28771 kb/s, PAR 10:11 DAR 15:11, 29.97 fps, 29.97 tbr, 2997 tbn, 29.97 tbc
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.1(eng): Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536
 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.2(eng): Data: tmcd / 0x64636D74, 0 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.3(eng): Data: tmcd / 0x64636D74, 0 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.4(eng): Data: tmcd / 0x64636D74, 0 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
 Ignoring attempt to set invalid timebase for st:2
 Output #0, mov, to 'fcp_export9.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2010-03-03 06:08:19
     encoder         : Lavf53.2.0
     Stream #0.0(eng): Video: dvvideo, yuv411p, 720x480 [PAR 10:11 DAR
 15:11], q=2-31, 28771 kb/s, 30k tbn, 29.97 tbc
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.1(eng): Audio: pcm_s16le, 48000 Hz, 2 channels, 1536 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
     Stream #0.2(eng): Data: tmcd / 0x64636D74, 0 kb/s
     Metadata:
       creation_time   : 2010-03-03 06:08:19
 Stream mapping:
   Stream #0.0 -> #0.0
   Stream #0.1 -> #0.1
   Stream #0.2 -> #0.2
 Press [q] to stop, [?] for help
 Floating point exception
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/236>
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