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

FFmpeg trac at avcodec.org
Wed Jun 15 01:36:11 CEST 2011 

#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):

 Yes, it still works as expected on 64 bit:
 {{{
 $ uname -a
 Linux ubuntu 2.6.35-22-generic #33-Ubuntu SMP Sun Sep 19 20:32:27 UTC 2010
 x86_64 GNU/Linux

 $ ffmpeg -v 9 -loglevel 99 -i vbox/IronMan.mkv -vcodec libx264 -vpre
 lossless_ultrafast -threads 0 -t 1 -y ~/output.mp4
 ffmpeg version git-N-30773-g4ac5dff, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Jun 14 2011 15:28:46 with gcc 4.4.5
   configuration: --enable-gpl --enable-libx264 --enable-x11grab
   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 @ 0x2b62440] 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 @ 0x2b659e0] Unsupported bit depth: 0
 [h264 @ 0x2b659e0] no picture
     Last message repeated 1 times
 [matroska,webm @ 0x2b62440] All info found
 [matroska,webm @ 0x2b62440] 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 @ 0x2c2b8e0] w:1280 h:720 pixfmt:yuv420p tb:1/1000000 sar:115/87
 sws_param:
 [libx264 @ 0x2bfffc0] using mv_range_thread = 56
 [libx264 @ 0x2bfffc0] using SAR=115/87
 [libx264 @ 0x2bfffc0] using cpu capabilities: MMX2 SSE2Fast SSSE3
 FastShuffle Cache64
 [libx264 @ 0x2bfffc0] profile High 4:4:4 Predictive, level 3.1, bit depth
 8
 [libx264 @ 0x2bfffc0] 64 - core 115 r1995 c1e60b9 - H.264/MPEG-4 AVC codec
 - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options:
 cabac=0 ref=1 deblock=1:0:0 analyse=0x1:0 me=dia subme=0 psy=0 mixed_ref=0
 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11
 fast_pskip=0 chroma_qp_offset=0 threads=6 sliced_threads=0 nr=0 decimate=1
 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2
 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
 Output #0, mp4, to '/home/lou/output.mp4':
   Metadata:
     encoder         : Lavf53.3.1
     Stream #0.0, 0, 1/24000: Video: libx264, yuv420p, 1280x720 [PAR 115:87
 DAR 1840:783], 1001/24000, q=0-69, 200 kb/s, 24k tbn, 23.98 tbc (default)
     Stream #0.1, 0, 1/48000: Audio: aac, 48000 Hz, stereo, s16, 64 kb/s
 (default)
 Stream mapping:
   Stream #0.0 -> #0.0
   Stream #0.1 -> #0.1
 Press [q] to stop, [?] for help
 [h264 @ 0x2b659e0] no picture
     Last message repeated 1 times
 [libx264 @ 0x2bfffc0] using mv_range_thread = 56
 [libx264 @ 0x2bfffc0] frame=   0 QP=0.00 NAL=3 Slice:I Poc:0   I:3600 P:0
 SKIP:0    size=485200 bytes
 [libx264 @ 0x2bfffc0] frame=   1 QP=0.00 NAL=2 Slice:P Poc:2   I:857
 P:2686 SKIP:57   size=397297 bytes
 [libx264 @ 0x2bfffc0] frame=   2 QP=0.00 NAL=2 Slice:P Poc:4   I:730
 P:2764 SKIP:106  size=398113 bytes
 [libx264 @ 0x2bfffc0] frame=   3 QP=0.00 NAL=2 Slice:P Poc:6   I:772
 P:2715 SKIP:113  size=372923 bytes
 [libx264 @ 0x2bfffc0] frame=   4 QP=0.00 NAL=2 Slice:P Poc:8   I:824
 P:2653 SKIP:123  size=398441 bytes
 [libx264 @ 0x2bfffc0] frame=   5 QP=0.00 NAL=2 Slice:P Poc:10  I:1241
 P:2318 SKIP:41   size=409354 bytes
 [libx264 @ 0x2bfffc0] frame=   6 QP=0.00 NAL=2 Slice:P Poc:12  I:884
 P:2621 SKIP:95   size=391488 bytes
 [libx264 @ 0x2bfffc0] frame=   7 QP=0.00 NAL=2 Slice:P Poc:14  I:778
 P:2647 SKIP:175  size=389523 bytes
 [libx264 @ 0x2bfffc0] frame=   8 QP=0.00 NAL=2 Slice:P Poc:16  I:1351
 P:2201 SKIP:48   size=418662 bytes
 [libx264 @ 0x2bfffc0] frame=   9 QP=0.00 NAL=2 Slice:P Poc:18  I:2335
 P:1234 SKIP:31   size=425439 bytes
 [libx264 @ 0x2bfffc0] frame=  10 QP=0.00 NAL=2 Slice:P Poc:20  I:1260
 P:2309 SKIP:31   size=393208 bytes
 [libx264 @ 0x2bfffc0] frame=  11 QP=0.00 NAL=2 Slice:P Poc:22  I:1310
 P:2245 SKIP:45   size=430263 bytes
 [libx264 @ 0x2bfffc0] frame=  12 QP=0.00 NAL=2 Slice:P Poc:24  I:1243
 P:2295 SKIP:62   size=422418 bytes
 [libx264 @ 0x2bfffc0] frame=  13 QP=0.00 NAL=2 Slice:P Poc:26  I:1373
 P:2181 SKIP:46   size=428948 bytes
 [libx264 @ 0x2bfffc0] frame=  14 QP=0.00 NAL=2 Slice:P Poc:28  I:1874
 P:1679 SKIP:47   size=409984 bytes
 [libx264 @ 0x2bfffc0] frame=  15 QP=0.00 NAL=2 Slice:P Poc:30  I:1113
 P:2469 SKIP:18   size=365771 bytes
 [libx264 @ 0x2bfffc0] frame=  16 QP=0.00 NAL=2 Slice:P Poc:32  I:1106
 P:2442 SKIP:52   size=384769 bytes
 [libx264 @ 0x2bfffc0] frame=  17 QP=0.00 NAL=2 Slice:P Poc:34  I:1275
 P:2288 SKIP:37   size=415174 bytes
 [libx264 @ 0x2bfffc0] frame=  18 QP=0.00 NAL=2 Slice:P Poc:36  I:995
 P:2537 SKIP:68   size=381085 bytes
 [libx264 @ 0x2bfffc0] frame=  19 QP=0.00 NAL=2 Slice:P Poc:38  I:1159
 P:2412 SKIP:29   size=390871 bytes
 [libx264 @ 0x2bfffc0] frame=  20 QP=0.00 NAL=2 Slice:P Poc:40  I:796
 P:2772 SKIP:32   size=367818 bytes
 [libx264 @ 0x2bfffc0] frame=  21 QP=0.00 NAL=2 Slice:P Poc:42  I:933
 P:2618 SKIP:49   size=388417 bytes
 [libx264 @ 0x2bfffc0] frame=  22 QP=0.00 NAL=2 Slice:P Poc:44  I:808
 P:2757 SKIP:35   size=362554 bytes
 frame=   23 fps=  0 q=-1.0 Lsize=    9021kB time=00:00:00.95
 bitrate=77036.8kbits/s
 video:9012kB audio:7kB global headers:0kB muxing overhead 0.019013%
 frame I:1     Avg QP: 0.00  size:485200
 [libx264 @ 0x2bfffc0] frame P:22    Avg QP: 0.00  size:397387
 [libx264 @ 0x2bfffc0] mb I  I16..4: 50.0%  0.0% 50.0%
 [libx264 @ 0x2bfffc0] mb P  I16..4: 31.6%  0.0%  0.0%  P16..4: 66.7%  0.0%
 0.0%  0.0%  0.0%    skip: 1.7%
 [libx264 @ 0x2bfffc0] coded y,uvDC,uvAC intra: 74.9% 66.4% 66.1% inter:
 94.1% 90.5% 90.3%
 [libx264 @ 0x2bfffc0] i16 v,h,dc,p: 77% 22%  1%  0%
 [libx264 @ 0x2bfffc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 44% 27%  2%  3%  7%
 5%  5%  3%  3%
 [libx264 @ 0x2bfffc0] i8c dc,h,v,p: 32% 25% 42%  0%
 [libx264 @ 0x2bfffc0] Weighted P-Frames: Y:0.0% UV:0.0%
 [libx264 @ 0x2bfffc0] kb/s:76954.45
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/264#comment:7>
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