[FFmpeg-trac] #2085(undetermined:new): MP4 remux with playback stuck at 2nd seconds

FFmpeg trac at avcodec.org
Tue Jan 15 17:53:48 CET 2013


#2085: MP4 remux with playback stuck at 2nd seconds
-------------------------------------+-------------------------------------
             Reporter:  mikhailov    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  1.0.1        |  undetermined
             Keywords:  mov          |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by mikhailov):

 here you go:

 http://yadi.sk/d/70msco_v1t3zk

 {{{

 ffmpeg -i 1.flv -c:v libx264 -profile:v baseline -c:a libvo_aacenc -ab 96k
 -ac 1 result.mp4
 ffmpeg version 1.0 Copyright (c) 2000-2012 the FFmpeg developers
   built on Nov 17 2012 23:45:34 with Apple clang version 4.1
 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/1.0 --enable-shared
 --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables
 --cc=cc --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac
 --enable-libvo-aacenc --enable-libspeex
   libavutil      51. 73.101 / 51. 73.101
   libavcodec     54. 59.100 / 54. 59.100
   libavformat    54. 29.104 / 54. 29.104
   libavdevice    54.  2.101 / 54.  2.101
   libavfilter     3. 17.100 /  3. 17.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [libspeex @ 0x7f8bf982ea00] Missing Speex header, assuming defaults.
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Input #0, flv, from '302_1991_7668.flv':
   Metadata:
     creationdate    : Thu Nov 22 09:46:36
     duration2       : 29964
   Duration: 00:00:30.25, start: 0.000000, bitrate: 212 kb/s
     Stream #0:0: Video: h264 (Baseline), yuv420p, 640x480 [SAR 1:1 DAR
 4:3], 20 tbr, 1k tbn, 40 tbc
     Stream #0:1: Audio: speex, 16000 Hz, mono, s16
 [libx264 @ 0x7f8bf9818a00] using SAR=1/1
 [libx264 @ 0x7f8bf9818a00] using cpu capabilities: MMX2 SSE2Fast SSSE3
 FastShuffle SSE4.1 Cache64
 [libx264 @ 0x7f8bf9818a00] profile Constrained Baseline, level 3.0
 [libx264 @ 0x7f8bf9818a00] 264 - core 125 - H.264/MPEG-4 AVC codec -
 Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=0
 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1
 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0
 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=3
 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250
 keyint_min=20 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
 [libspeex @ 0x7f8bf982ea00] Missing Speex header, assuming defaults.
 Output #0, mp4, to 'result.mp4':
   Metadata:
     creationdate    : Thu Nov 22 09:46:36
     duration2       : 29964
     encoder         : Lavf54.29.104
     Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 640x480
 [SAR 1:1 DAR 4:3], q=-1--1, 20 tbn, 20 tbc
     Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 16000 Hz, mono, s16,
 96 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> libx264)
   Stream #0:1 -> #0:1 (libspeex -> libvo_aacenc)
 Press [q] to stop, [?] for help
 frame=  606 fps= 66 q=-1.0 Lsize=    1147kB time=00:00:30.31 bitrate=
 310.0kbits/s dup=163 drop=0
 video:790kB audio:346kB subtitle:0 global headers:0kB muxing overhead
 0.906209%
 [libx264 @ 0x7f8bf9818a00] frame I:3     Avg QP:17.11  size: 14229
 [libx264 @ 0x7f8bf9818a00] frame P:603   Avg QP:21.38  size:  1270
 [libx264 @ 0x7f8bf9818a00] mb I  I16..4: 47.6%  0.0% 52.4%
 [libx264 @ 0x7f8bf9818a00] mb P  I16..4:  1.9%  0.0%  0.9%  P16..4: 16.0%
 2.8%  0.6%  0.0%  0.0%    skip:77.7%
 [libx264 @ 0x7f8bf9818a00] coded y,uvDC,uvAC intra: 32.3% 48.5% 12.4%
 inter: 2.8% 6.4% 0.3%
 [libx264 @ 0x7f8bf9818a00] i16 v,h,dc,p: 36% 15%  8% 42%
 [libx264 @ 0x7f8bf9818a00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 18% 20%  5%
 5%  6%  5%  5%  3%
 [libx264 @ 0x7f8bf9818a00] i8c dc,h,v,p: 46% 20% 23% 11%
 [libx264 @ 0x7f8bf9818a00] ref P L0: 88.8%  7.5%  3.7%
 [libx264 @ 0x7f8bf9818a00] kb/s:213.44
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2085#comment:18>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list