[FFmpeg-trac] #1467(avcodec:open): Assertion failed when converting to wmv (was: Error when converting to wmv)

[FFmpeg]

#1467: Assertion failed when converting to wmv
-------------------------------------+-------------------------------------
             Reporter:  jcnn         |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  wmv2         |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * cc: jcbl1980@… (removed)
 * keywords:  avcodec, wmv => wmv2 regression
 * status:  new => open


Comment:

 For future tickets: Please always provide complete, uncut console output.
 {{{
 $ ./ffmpeg -i fate-suite/svq3/Vertical400kbit.sorenson3.mov -an -vcodec
 wmv2 -f null -
 ffmpeg version N-41702-gc47fc94 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jun 19 2012 13:51:19 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
   libavutil      51. 58.100 / 51. 58.100
   libavcodec     54. 25.100 / 54. 25.100
   libavformat    54.  8.100 / 54.  8.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     2. 81.100 /  2. 81.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x90263c0] max_analyze_duration 5000000 reached
 at 5000998
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fate-
 suite/svq3/Vertical400kbit.sorenson3.mov':
   Metadata:
     creation_time   : 2001-03-20 16:17:18
     title           : Vertical Online SV3 Demo
     title-eng       : Vertical Online SV3 Demo
     artist          : Logan Kelsey
     artist-eng      : Logan Kelsey
     copyright       : © Vertical Online 2001
     copyright-eng   : © Vertical Online 2001
     encoder         : Sorenson Video 3
     encoder-eng     : Sorenson Video 3
   Duration: 00:00:43.57, start: 0.000000, bitrate: 580 kb/s
     Stream #0:0(eng): Video: svq3 (SVQ3 / 0x33515653), yuvj420p, 320x240,
 391 kb/s, 30.02 fps, 30 tbr, 600 tbn, 600 tbc
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Audio: adpcm_ima_qt (ima4 / 0x34616D69), 44100 Hz,
 mono, s16, 176 kb/s
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
 [buffer @ 0x902ddc0] w:320 h:240 pixfmt:yuvj420p tb:1/600 fr:30/1 sar:0/1
 sws_param:flags=2
 [ffmpeg_buffersink @ 0x902e780] No opaque field provided
 [format @ 0x902e8c0] auto-inserting filter 'auto-inserted scaler 0'
 between the filter 'Parsed_null_0' and the filter 'format'
 [auto-inserted scaler 0 @ 0x902e0c0] w:320 h:240 fmt:yuvj420p sar:0/1 ->
 w:320 h:240 fmt:yuv420p sar:0/1 flags:0x4
 Output #0, null, to 'pipe:':
   Metadata:
     creation_time   : 2001-03-20 16:17:18
     title           : Vertical Online SV3 Demo
     title-eng       : Vertical Online SV3 Demo
     artist          : Logan Kelsey
     artist-eng      : Logan Kelsey
     copyright       : © Vertical Online 2001
     copyright-eng   : © Vertical Online 2001
     encoder-eng     : Sorenson Video 3
     encoder         : Lavf54.8.100
     Stream #0:0(eng): Video: wmv2, yuv420p, 320x240, q=2-31, 200 kb/s, 90k
 tbn, 30 tbc
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
 Stream mapping:
   Stream #0:0 -> #0:0 (svq3 -> wmv2)
 Press [q] to stop, [?] for help
 Assertion s->no_rounding==1 failed at libavcodec/wmv2enc.c:91
 Abort
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1467#comment:1>
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