#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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