[FFmpeg-trac] #3109(undetermined:new): FFMPEG crashes after producing an error of more frames in 2nd pass

FFmpeg trac at avcodec.org
Fri Nov 1 16:29:41 CET 2013


#3109: FFMPEG crashes after producing an error of more frames in 2nd pass
-------------------------------------+-------------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ramitbhalla):

 Even if I use exactly the same parameters on the 1st and 2nd pass it
 crashes:

 {{{
 ffmpeg -probesize 100M -analyzeduration 300M -threads 0 -drc_scale
  0.8 -y -i "2ndpassfail.ts" -ss 3 -vf
 yadif=0:-1,hqdn3d,crop=1904:1072:6:4,scale=720:400 -vcodec libx264 -b
 1800000 -x26
 4opts me=hex:trellis=2:subq=8:partitions=all:8x8dct=1:ref=5:rc-
 lookahead=50:keyint=25:min-keyint=20:bframes=3:weightb=1:
 level=4.0:b-pyramid=normal:direct=auto:mixed-refs=1:deblock=-1,-1:no-fast-
 pskip=1:no-dct-decimate=1:b-adapt=2:threads=au
 to   -acodec libfdk_aac -ab 384k -cutoff 18000 -ac 2 -pass 1 -passlogfile
 "2ndpassfail.log" -f rawvideo NUL
 ffmpeg version N-54802-gfc6de70 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Oct 14 2013 09:33:16 with gcc 4.8.0 (GCC)
   configuration: --arch=x86 --target-os=mingw32 --cross-
 prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/bin
 /i686-w64-mingw32- --pkg-config=pkg-config --enable-gpl --enable-libx264
 --enable-avisynth --enable-libxvid --enable-lib
 mp3lame --enable-version3 --enable-zlib --enable-librtmp --enable-
 libvorbis --enable-libtheora --enable-libspeex --enabl
 e-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
 --enable-libopus --disable-w32threads --enable-frei0r
  --enable-filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-
 libxavs --extra-cflags=-DPTW32_STATIC_LIB --enable
 -libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc
 --enable-libschroedinger --enable-libvpx --enable-
 libilbc --enable-iconv --enable-libtwolame --extra-
 cflags=-DLIBTWOLAME_STATIC --enable-libmodplug --extra-libs=-lstdc++
 --enable-libcaca
 --prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/i686-w64-mingw32
 --enable-static --disab
 le-shared --enable-libsoxr --enable-fontconfig --enable-libass   libavutil
 52. 40.100 / 52. 40.100
   libavcodec     55. 18.102 / 55. 18.102
   libavformat    55. 12.102 / 55. 12.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 81.101 /  3. 81.101
   libswscale      2.  4.100 /  2.  4.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [mpegts @ 0034dbc0] PES packet size mismatch
     Last message repeated 1 times
 Input #0, mpegts, from '2ndpassfail.ts':
   Duration: 00:00:13.07, start: 1.424000, bitrate: 12839 kb/s
   Program 1
     Metadata:
       service_name    : Syfy HD
       service_provider: SCIFIHD
     Stream #0:0[0x100](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
     Stream #0:1[0x101](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
     Stream #0:2[0x102]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 29.97 f
 ps, 29.97 tbr, 90k tbn, 59.94 tbc
 Please use -b:a or -b:v, -b is ambiguous
 Codec AVOption cutoff (set cutoff bandwidth) specified for output file #0
 (NUL) has not been used for any stream. The mo
 st likely reason is either wrong type (e.g. a video option with no video
 streams) or that it is a private option of some
  encoder which was not actually used for any stream.
 Codec AVOption ab (set bitrate (in bits/s)) specified for output file #0
 (NUL) has not been used for any stream. The mos
 t likely reason is either wrong type (e.g. a video option with no video
 streams) or that it is a private option of some
 encoder which was not actually used for any stream.
 [libx264 @ 04cafae0] using SAR=595/603
 [libx264 @ 04cafae0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
 [libx264 @ 04cafae0] profile Main, level 4.0
 Output #0, rawvideo, to 'NUL':
   Metadata:
     encoder         : Lavf55.12.102
     Stream #0:0: Video: h264 (libx264), yuv420p, 720x400 [SAR 595:603 DAR
 119:67], q=-1--1, pass 1, 1800 kb/s, 90k tbn,
 29.97 tbc
 Stream mapping:
   Stream #0:2 -> #0:0 (mpeg2video -> libx264)
 Press [q] to stop, [?] for help
 [swscaler @ 044649a0] Warning: data is not aligned! This can lead to a
 speedloss
 PES packet size mismatch.0 size=    1733kB time=00:00:07.67
 bitrate=1849.6kbits/s
 Warning MVs not available0 size=    1926kB time=00:00:08.24
 bitrate=1914.4kbits/s
 [mpeg2video @ 03c3c2c0] concealing 7367 DC, 7367 AC, 7367 MV errors in B
 frame
 frame=  287 fps= 20 q=-1.0 Lsize=    2265kB time=00:00:09.50
 bitrate=1951.5kbits/s
 video:2265kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.000000%
 [libx264 @ 04cafae0] frame I:14    Avg QP:14.12  size: 46244
 [libx264 @ 04cafae0] frame P:96    Avg QP:17.20  size: 12694
 [libx264 @ 04cafae0] frame B:177   Avg QP:20.03  size:  2564
 [libx264 @ 04cafae0] consecutive B-frames: 12.2%  9.1% 23.0% 55.7%
 [libx264 @ 04cafae0] mb I  I16..4: 13.7%  0.0% 86.3%
 [libx264 @ 04cafae0] mb P  I16..4: 11.8%  0.0%  0.0%  P16..4: 71.1%  0.0%
 0.0%  0.0%  0.0%    skip:17.0%
 [libx264 @ 04cafae0] mb B  I16..4:  1.0%  0.0%  0.0%  B16..8: 27.2%  0.0%
 0.0%  direct:14.5%  skip:57.4%  L0:30.3% L1:4
 0.1% BI:29.6%
 [libx264 @ 04cafae0] final ratefactor: 15.66
 [libx264 @ 04cafae0] direct mvs  spatial:97.7% temporal:2.3%
 [libx264 @ 04cafae0] coded y,uvDC,uvAC intra: 78.4% 85.3% 70.2% inter:
 25.6% 24.9% 12.4%
 [libx264 @ 04cafae0] i16 v,h,dc,p: 48% 23% 20%  9%
 [libx264 @ 04cafae0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 36% 15%  7%  6%  7%
 7%  6%  8%  7%
 [libx264 @ 04cafae0] i8c dc,h,v,p: 44% 17% 30%  9%
 [libx264 @ 04cafae0] Weighted P-Frames: Y:0.0% UV:0.0%
 [libx264 @ 04cafae0] kb/s:1937.94
 }}}
 {{{
 ffmpeg -probesize 100M -analyzeduration 300M -threads 0 -drc_scale
  0.8 -y -i "2ndpassfail.ts" -ss 3 -vf
 yadif=0:-1,hqdn3d,crop=1904:1072:6:4,scale=720:400 -vcodec libx264 -b
 1800000 -x26
 4opts me=hex:trellis=2:subq=8:partitions=all:8x8dct=1:ref=5:rc-
 lookahead=50:keyint=25:min-keyint=20:bframes=3:weightb=1:
 level=4.0:b-pyramid=normal:direct=auto:mixed-refs=1:deblock=-1,-1:no-fast-
 pskip=1:no-dct-decimate=1:b-adapt=2:threads=au
 to   -acodec libfdk_aac -ab 384k -cutoff 18000 -ac 2 -pass 2 -passlogfile
 "2ndpassfail.log" "2ndpassfail.mp4"
 ffmpeg version N-54802-gfc6de70 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Oct 14 2013 09:33:16 with gcc 4.8.0 (GCC)
   configuration: --arch=x86 --target-os=mingw32 --cross-
 prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/bin
 /i686-w64-mingw32- --pkg-config=pkg-config --enable-gpl --enable-libx264
 --enable-avisynth --enable-libxvid --enable-lib
 mp3lame --enable-version3 --enable-zlib --enable-librtmp --enable-
 libvorbis --enable-libtheora --enable-libspeex --enabl
 e-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
 --enable-libopus --disable-w32threads --enable-frei0r
  --enable-filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-
 libxavs --extra-cflags=-DPTW32_STATIC_LIB --enable
 -libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc
 --enable-libschroedinger --enable-libvpx --enable-
 libilbc --enable-iconv --enable-libtwolame --extra-
 cflags=-DLIBTWOLAME_STATIC --enable-libmodplug --extra-libs=-lstdc++
 --enable-libcaca
 --prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/i686-w64-mingw32
 --enable-static --disab
 le-shared --enable-libsoxr --enable-fontconfig --enable-libass   libavutil
 52. 40.100 / 52. 40.100
   libavcodec     55. 18.102 / 55. 18.102
   libavformat    55. 12.102 / 55. 12.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 81.101 /  3. 81.101
   libswscale      2.  4.100 /  2.  4.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [mpegts @ 026ff340] PES packet size mismatch
     Last message repeated 1 times
 Input #0, mpegts, from '2ndpassfail.ts':
   Duration: 00:00:13.07, start: 1.424000, bitrate: 12839 kb/s
   Program 1
     Metadata:
       service_name    : Syfy HD
       service_provider: SCIFIHD
     Stream #0:0[0x100](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
     Stream #0:1[0x101](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
     Stream #0:2[0x102]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 29.97 f
 ps, 29.97 tbr, 90k tbn, 59.94 tbc
 Please use -b:a or -b:v, -b is ambiguous
 [libx264 @ 05550b20] using SAR=595/603
 [libx264 @ 05550b20] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
 [libx264 @ 05550b20] profile High, level 4.0
 [libx264 @ 05550b20] 264 - core 136 r2350 3361d59 - H.264/MPEG-4 AVC codec
 - Copyleft 2003-2013 - http://www.videolan.or
 g/x264.html - options: cabac=1 ref=5 deblock=1:-1:-1 analyse=0x3:0x133
 me=hex subme=8 psy=1 psy_rd=1.00:0.00 mixed_ref=1
  me_range=16 chroma_me=1 trellis=2 8x8dct=1 cqm=0 deadzone=21,11
 fast_pskip=0 chroma_qp_offset=-2 threads=6 lookahead_th
 reads=1 sliced_threads=0 nr=0 decimate=0 interlaced=0 bluray_compat=0
 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=
 2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=25 keyint_min=13
 scenecut=40 intra_refresh=0 rc_lookahead=25 r
 c=2pass mbtree=1 bitrate=1800 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69
 qpstep=4 cplxblur=20.0 qblur=0.5 ip_ratio=1.40 aq=
 1:1.00
 Output #0, mp4, to '2ndpassfail.mp4':
   Metadata:
     encoder         : Lavf55.12.102
     Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p,
 720x400 [SAR 595:603 DAR 119:67], q=-1--1, pas
 s 2, 1800 kb/s, 30k tbn, 29.97 tbc
     Stream #0:1(eng): Audio: aac (libfdk_aac) ([64][0][0][0] / 0x0040),
 48000 Hz, stereo, s16, 384 kb/s
 Stream mapping:
   Stream #0:2 -> #0:0 (mpeg2video -> libx264)
   Stream #0:0 -> #0:1 (ac3 -> libfdk_aac)
 Press [q] to stop, [?] for help
 [ac3 @ 03a84cc0] frame sync error
 Error while decoding stream #0:0: Error number -1 occurred
 [swscaler @ 03a8ff20] Warning: data is not aligned! This can lead to a
 speedloss
 2nd pass has more frames than 1st pass (287)ime=00:00:09.38
 bitrate=2152.0kbits/s dup=1 drop=0
 [libx264 @ 05550b20] continuing anyway, at constant QP=19
 [libx264 @ 05550b20] disabling adaptive B-frames
 [libx264 @ 05550b20] specified frame type is not compatible with max
 B-frames
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3109#comment:2>
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