[FFmpeg-trac] #582(avcodec:open): error on transcoding from h264 to MP4 with 0.8.5

[FFmpeg]

#582: error on transcoding from h264 to MP4 with 0.8.5
-------------------------------------+-----------------------------------
             Reporter:  graylion     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  crash abort  |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => avcodec
 * priority:  normal => important
 * version:  unspecified => git-master
 * keywords:   => crash abort


Comment:

 {{{
 $ dd if=fate-suite/svq3/Vertical400kbit.sorenson3.mov bs=1M count=2
 of=test.mov
 $ ./ffmpeg -i test.mov -vcodec mpeg4 -an -pass 1 out.mov
 ...
 $ ./ffmpeg -i fate-suite/svq3/Vertical400kbit.sorenson3.mov -vcodec mpeg4
 -an -pass 2 -y out.mov
 ffmpeg version N-46875-g0df7d95 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Nov 18 2012 23:31:36 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack --enable-libx264
   libavutil      52.  8.100 / 52.  8.100
   libavcodec     54. 73.100 / 54. 73.100
   libavformat    54. 37.100 / 54. 37.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 23.101 /  3. 23.101
   libswscale      2.  1.102 /  2.  1.102
   libswresample   0. 16.100 /  0. 16.100
   libpostproc    52.  2.100 / 52.  2.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x34b6240] 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: 00:00:43.58, 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, s16p, 176 kb/s
     Metadata:
       creation_time   : 2001-03-20 16:17:18
       handler_name    : Apple Alias Data Handler
 Output #0, mov, to 'out.mov':
   Metadata:
     encoder-eng     : Sorenson Video 3
     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         : Lavf54.37.100
     Stream #0:0(eng): Video: mpeg4 (mp4v / 0x7634706D), yuv420p, 320x240,
 q=2-31, pass 2, 200 kb/s, 15360 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 -> mpeg4)
 Press [q] to stop, [?] for help
 ffmpeg: libavcodec/ratecontrol.c:694: ff_rate_estimate_qscale: Assertion
 `picture_number<rcc->num_entries' failed.
 Aborted
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/582#comment:14>
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