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

FFmpeg trac at avcodec.org
Thu Sep 12 06:24:20 CEST 2013


#2953: FFmpeg hangs while conversion video using libx264
-------------------------------------+-------------------------------------
             Reporter:  gerrysingh7  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  FFmpeg       |                  Version:
             Keywords:  Hang ,       |  unspecified
  libx264                            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 ffmpeg.exe -i "test_hb1200_7-3-13-001.mp4" -vcodec libx264 -vprofile
 baseline -b 480k -y -vf scale=480:270 "test_hb1200_7-3-13-480.mp4"

 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
 [mov,mp4,m4a,3gp,3g2,mj2 @ 019dc200] multiple edit list entries, a/v
 desync might occur, patch welcome
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'C:\Users\Rich\Desktop\test_hb1200_7-3-13-001.mp4':
 built on ...
 information about Video
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'C:\Users\Rich\Desktop\test_hb1200_7-3-13-001.mp4':
   Metadata:
     encoder         : Lavf54.18.100
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
   Duration: 01:11:26.58, start: 0.000000, bitrate:1350 kb/s
     Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 /
 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 1247 kb/s, 29.97 fps,
 29.97 tbr, 30k tbn, 59.94 tbc
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
 s16, 95 kb/s   Metadata:
       handler_name    : SoundHandler
 Please use -b:a or -b:v, -b is ambiguous
 [libx264 @ 049ff020] using SAR=1/1
 [libx264 @ 049ff020] using cpu capabilities: MMX2 SSE2Fast SS
 SE3 FastShuffle SSE4.2 AVX
 [libx264 @ 049ff020] profile Constrained Baseline, level 2.1
 [libx264 @ 049ff020] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft
 2003-2012 - http://www.videolan.org/x264.html - options: cabac0 ref=3
 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 ps

 the video conversion hangs at around 38884kB time=00:09:46.01 bitr.

 it happens every time .

 Thanks a ton for you help in advance.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2953>
FFmpeg <http://ffmpeg.org>
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