[FFmpeg-trac] #385(undetermined:open): Freeze during x264 transcoding

[FFmpeg]

#385: Freeze during x264 transcoding
-----------------------+---------------------------
Reporter:  kef         |       Owner:
    Type:  defect      |      Status:  open
Priority:  normal      |   Component:  undetermined
 Version:  git-master  |  Resolution:
Keywords:              |  Blocked By:
Blocking:              |  Reproduced:  1
Analyzed:  0           |
-----------------------+---------------------------
Changes (by llogan):

 * status:  new => open
 * version:  0.8.1 => git-master
 * reproduced:  0 => 1


Comment:

 Reproduced with N-31775-g640a905 in x86_64 Arch Linux.
 {{{
 $ ffmpeg -v 9 -loglevel 99 -i ffmpeg_transcoding_freeze.mp4 -an -y
 output.mp4
 ffmpeg version N-31775-g640a905, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Aug  8 2011 10:58:06 with gcc 4.6.1
   configuration: --prefix=/usr
   libavutil    51. 11. 1 / 51. 11. 1
   libavcodec   53.  9. 1 / 53.  9. 1
   libavformat  53.  6. 0 / 53.  6. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 28. 1 /  2. 28. 1
   libswscale    2.  0. 0 /  2.  0. 0
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x30b8420] Format mov,mp4,m4a,3gp,3g2,mj2
 probed with size=2048 and score=100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x30b8420] ISO: File Type Major Brand: f4v
 [h264 @ 0x30bae60] Unsupported bit depth: 0
 [aac @ 0x30bbc20] Unsupported bit depth: 0
 [h264 @ 0x30bae60] no picture
     Last message repeated 1 times
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x30b8420] All info found

 Seems stream 0 codec frame rate differs from container frame rate: 50.00
 (50/1) -> 25.00 (50/2)
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'ffmpeg_transcoding_freeze.mp4':
   Metadata:
     major_brand     : f4v
     minor_version   : 0
     compatible_brands: isommp42m4v
     creation_time   : 1875-07-02 08:41:34
   Duration: 00:00:21.38, start: 0.000000, bitrate: 697 kb/s
     Stream #0.0(eng), 24, 1/90000: Video: h264 (Main), yuv420p, 960x540
 [SAR 1:1 DAR 16:9], 1/50, 598 kb/s, 24.94 fps, 25 tbr, 90k tbn, 50 tbc
     Metadata:
       creation_time   : 1875-07-02 08:41:34
     Stream #0.1(eng), 1, 1/90000: Audio: aac, 44100 Hz, stereo, s16, 93
 kb/s
     Metadata:
       creation_time   : 1875-07-02 08:41:34
 [buffer @ 0x317a8c0] w:960 h:540 pixfmt:yuv420p tb:1/1000000 sar:1/1
 sws_param:
 [mpeg4 @ 0x317a2c0] removing common factors from framerate
 Output #0, mp4, to 'output.mp4':
   Metadata:
     major_brand     : f4v
     minor_version   : 0
     compatible_brands: isommp42m4v
     creation_time   : 1875-07-02 08:41:34
     encoder         : Lavf53.6.0
     Stream #0.0(eng), 0, 1/25: Video: mpeg4, yuv420p, 960x540 [SAR 1:1 DAR
 16:9], 1/25, q=2-31, 200 kb/s, 25 tbn, 25 tbc
     Metadata:
       creation_time   : 1875-07-02 08:41:34
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop, [?] for help
 [h264 @ 0x30bae60] no picture
 *** 419432 dup!e repeated 1 times
 Killed
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/385#comment:1>
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