[FFmpeg-trac] #2953(undetermined:new): FFmpeg hangs while conversion video using libx264

FFmpeg trac at avcodec.org
Sat Dec 14 11:00:20 CET 2013


#2953: FFmpeg hangs while conversion video using libx264
-------------------------------------+-------------------------------------
             Reporter:  gerrysingh7  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  libx264      |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by gerrysingh7):

 HI,

 This is the command output on the machine. We kept this command running
 for like 20 mins it seems to stalled and cpu usage at that time was 0 %.

 below is the output of the command.

 ffmpeg version N-42704-g85761ef Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jul 21 2012 04:15:40 with gcc 4.7.1 (GCC)
   configuration: --pkg-config=pkg-config
 --prefix=/home/fire/software/packages/win32 --enable-memalign-hack
 --arch=x86 --target-os=mingw32 --cross-prefix=i686-w64-mingw32- --enable-
 libfaac --enable-libx264 --enable-gpl --enable-nonfree --disable-
 w32threads
   libavutil      51. 65.100 / 51. 65.100
   libavcodec     54. 42.100 / 54. 42.100
   libavformat    54. 18.100 / 54. 18.100
   libavdevice    54.  1.100 / 54.  1.100
   libavfilter     3.  2.100 /  3.  2.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [lavfi @ 0039bde0] Estimating duration from bitrate, this may be
 inaccurate
 Input #0, lavfi, from 'testsrc':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240
 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
 [libx264 @ 0159e440] using SAR=1/1
 [libx264 @ 0159e440] using cpu capabilities: MMX2 SSE2Fast SSSE3
 FastShuffle SSE4.2 AVX
 [libx264 @ 0159e440] profile High 4:4:4 Predictive, level 1.3, 4:4:4 8-bit
 [libx264 @ 0159e440] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft
 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3
 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00
 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0
 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=18
 lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0
 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 Output #0, mp4, to 'C:\Users\Rich\Desktop\dec11out.mp4':
   Metadata:
     encoder         : Lavf54.18.100
     Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv444p, 320x240
 [SAR 1:1 DAR 4:3], q=-1--1, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo -> libx264)
 Press [q] to stop, [?] for help
 frame=  635 fps=0.0 q=28.0 size=     100kB time=00:00:22.84 bitrate=
 35.7kbits/s
 frame= 1204 fps=1204 q=28.0 size=     195kB time=00:00:45.60 bitrate=
 35.0kbits/s
 frame= 1757 fps=1171 q=28.0 size=     287kB time=00:01:07.72 bitrate=
 34.7kbits/s
 frame= 2333 fps=1166 q=28.0 size=     385kB time=00:01:30.76 bitrate=
 34.8kbits/s
 frame= 2910 fps=1164 q=28.0 size=     480kB time=00:01:53.84 bitrate=
 34.6kbits/s
 frame= 3447 fps=1149 q=28.0 size=     570kB time=00:02:15.32 bitrate=
 34.5kbits/s
 frame= 4018 fps=1148 q=28.0 size=     664kB time=00:02:38.16 bitrate=
 34.4kbits/s
 frame= 4594 fps=1148 q=28.0 size=     764kB time=00:03:01.20 bitrate=
 34.5kbits/s
 frame= 5167 fps=1148 q=28.0 size=     860kB time=00:03:24.12 bitrate=
 34.5kbits/s
 frame= 5734 fps=1147 q=28.0 size=     955kB time=00:03:46.80 bitrate=
 34.5kbits/s
 frame= 6295 fps=1144 q=28.0 size=    1048kB time=00:04:09.24 bitrate=
 34.5kbits/s
 frame= 6875 fps=1146 q=28.0 size=    1147kB time=00:04:32.44 bitrate=
 34.5kbits/s
 frame= 7442 fps=1145 q=28.0 size=    1241kB time=00:04:55.12 bitrate=
 34.4kbits/s
 frame= 8021 fps=1146 q=28.0 size=    1337kB time=00:05:18.28 bitrate=
 34.4kbits/s
 frame= 8593 fps=1146 q=28.0 size=    1435kB time=00:05:41.16 bitrate=
 34.5kbits/s
 frame= 9157 fps=1145 q=28.0 size=    1528kB time=00:06:03.72 bitrate=
 34.4kbits/s
 frame= 9627 fps=1124 q=28.0 size=    1607kB time=00:06:22.52 bitrate=
 34.4kbits/s
 frame=10199 fps=1124 q=28.0 size=    1702kB time=00:06:45.40 bitrate=
 34.4kbits/s
 frame=10792 fps=1127 q=28.0 size=    1802kB time=00:07:09.12 bitrate=
 34.4kbits/s
 frame=11376 fps=1129 q=28.0 size=    1902kB time=00:07:32.48 bitrate=
 34.4kbits/s
 frame=11956 fps=1127 q=28.0 size=    1998kB time=00:07:55.68 bitrate=
 34.4kbits/s
 frame=12551 fps=1130 q=28.0 size=    2098kB time=00:08:19.48 bitrate=
 34.4kbits/s
 frame=13162 fps=1134 q=28.0 size=    2202kB time=00:08:43.92 bitrate=
 34.4kbits/s
 frame=13785 fps=1139 q=28.0 size=    2306kB time=00:09:08.84 bitrate=
 34.4kbits/s
 frame=14273 fps=1132 q=28.0 size=    2389kB time=00:09:28.36 bitrate=
 34.4kbits/s
 frame=14865 fps=1134 q=28.0 size=    2490kB time=00:09:52.04 bitrate=
 34.5kbits/s
 frame=15425 fps=1134 q=28.0 size=    2584kB time=00:10:14.44 bitrate=
 34.4kbits/s
 frame=16004 fps=1134 q=28.0 size=    2678kB time=00:10:37.60 bitrate=
 34.4kbits/s
 frame=16570 fps=1134 q=28.0 size=    2777kB time=00:11:00.24 bitrate=
 34.5kbits/s
 frame=17145 fps=1135 q=28.0 size=    2873kB time=00:11:23.24 bitrate=
 34.4kbits/s
 frame=17720 fps=1132 q=28.0 size=    2970kB time=00:11:46.24 bitrate=
 34.4kbits/s
 frame=18301 fps=1133 q=28.0 size=    3065kB time=00:12:09.48 bitrate=
 34.4kbits/s
 frame=18869 fps=1133 q=28.0 size=    3163kB time=00:12:32.20 bitrate=
 34.4kbits/s
 frame=19442 fps=1134 q=28.0 size=    3257kB time=00:12:55.12 bitrate=
 34.4kbits/s
 frame=20019 fps=1134 q=28.0 size=    3354kB time=00:13:18.20 bitrate=
 34.4kbits/s
 frame=20595 fps=1135 q=28.0 size=    3453kB time=00:13:41.24 bitrate=
 34.4kbits/s
 frame=21174 fps=1136 q=28.0 size=    3549kB time=00:14:04.40 bitrate=
 34.4kbits/s
 frame=21731 fps=1135 q=28.0 size=    3642kB time=00:14:26.68 bitrate=
 34.4kbits/s
 frame=22259 fps=1133 q=28.0 size=    3731kB time=00:14:47.80 bitrate=
 34.4kbits/s
 frame=22762 fps=1130 q=28.0 size=    3815kB time=00:15:07.92 bitrate=
 34.4kbits/s
 frame=23276 fps=1127 q=28.0 size=    3902kB time=00:15:28.48 bitrate=
 34.4kbits/s
 frame=23828 fps=1127 q=28.0 size=    3997kB time=00:15:50.56 bitrate=
 34.4kbits/s
 frame=24389 fps=1127 q=28.0 size=    4091kB time=00:16:13.00 bitrate=
 34.4kbits/s
 ^C

 Please lets us know. All your help on this is greatly appreciated.

 Thanks
 Gerry

--
Ticket URL: <https://trac.ffmpeg.org/ticket/2953#comment:29>
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