[FFmpeg-trac] #264(undetermined:open): x11grab using lossless x264 ffpresets fails on 32-bit

[FFmpeg]

#264: x11grab using lossless x264 ffpresets fails on 32-bit
-----------------------+---------------------------
Reporter:  llogan      |       Owner:
    Type:  defect      |      Status:  open
Priority:  normal      |   Component:  undetermined
 Version:  git-master  |  Resolution:
Keywords:              |  Blocked By:
Blocking:              |  Reproduced:  0
Analyzed:  0           |
-----------------------+---------------------------

Comment (by llogan):

 Apparently it is now reproducible without x11grab, although I'm fairly
 sure I tested for this when I submitted the bug report:
 {{{
 $ ffmpeg -v 9 -loglevel 99 -i vbox/IronMan.mkv -vcodec libx264 -vpre
 lossless_ultrafast -threads 0 -an -y ~/output.mp4
 ffmpeg version git-N-30773-g4ac5dff, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Jun 14 2011 11:46:57 with gcc 4.5.2
   configuration: --enable-gpl --enable-libx264 --enable-x11grab --disable-
 doc
   libavutil    51.  8. 0 / 51.  8. 0
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  3. 1 / 53.  3. 1
   libavdevice  53.  1. 1 / 53.  1. 1
   libavfilter   2. 18. 0 /  2. 18. 0
   libswscale    0. 14. 1 /  0. 14. 1
   libpostproc  51.  2. 0 / 51.  2. 0
 [NULL @ 0xaca2360] Format matroska,webm probed with size=2048 and
 score=100
 st:0 removing common factor 1000000 from timebase
 st:1 removing common factor 1000000 from timebase
 [h264 @ 0xaca4fe0] Unsupported bit depth: 0
 [h264 @ 0xaca4fe0] no picture
     Last message repeated 1 times
 [matroska,webm @ 0xaca2360] All info found
 [matroska,webm @ 0xaca2360] Estimating duration from bitrate, this may be
 inaccurate

 Seems stream 0 codec frame rate differs from container frame rate: 47.95
 (10000000/208541) -> 23.98 (24000/1001)
 Input #0, matroska,webm, from 'vbox/IronMan.mkv':
   Duration: 00:01:48.50, start: 0.000000, bitrate: N/A
     Stream #0.0, 43, 1/1000: Video: h264 (High), yuv420p, 1280x720,
 208541/10000000, PAR 115:87 DAR 1840:783, 23.98 fps, 23.98 tbr, 1k tbn,
 47.95 tbc (default)
     Stream #0.1, 88, 1/1000: Audio: aac, 48000 Hz, stereo, s16 (default)
 [buffer @ 0xad54960] w:1280 h:720 pixfmt:yuv420p tb:1/1000000 sar:115/87
 sws_param:
 [libx264 @ 0xaca1e80] --psnr used with psy on: results will be invalid!
 [libx264 @ 0xaca1e80] --tune psnr should be used if attempting to
 benchmark psnr!
 [libx264 @ 0xaca1e80] interlace + weightp is not implemented
 [libx264 @ 0xaca1e80] using mv_range_thread = 56
 [libx264 @ 0xaca1e80] using SAR=115/87
 [libx264 @ 0xaca1e80] using cpu capabilities: MMX2 SSE2Fast SSSE3
 FastShuffle Cache64
 [libx264 @ 0xaca1e80] constant rate-factor is incompatible with 2pass.
 Output #0, mp4, to '/home/lou/output.mp4':
     Stream #0.0, 0, 1/90000: Video: libx264, yuv420p, 1280x720 [PAR 115:87
 DAR 1840:783], 1001/24000, q=0-69, pass 1, pass 2, 200 kb/s, 90k tbn,
 23.98 tbc (default)
 Stream mapping:
   Stream #0.0 -> #0.0
 Error while opening encoder for output stream #0.0 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/264#comment:5>
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