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  • ffmpeg 4.2.2 gives segmentation fault after a while

    2 février 2020, par Eric Feillant

    I have compiled ffmpeg 4.2.2 and it gives me a segmatation fault after a while and i don’t knw why, i put it the request and a part of the debug log file.
    My ffmpeg request :
    /usr/local/bin/ffmpeg -loglevel debug -use_wallclock_as_timestamps 1 -rtsp_transport tcp -i "rtsp ://root:My_PW@My_IP_Address:5541/live.sdp" -f image2 -loop 1 -i ./overlay_score_160.png -i ./partenaire.png -filter_complex ’overlay=x=2:y=1,overlay=(main_w-overlay_w)/2:y=1’ -framerate 25 -crf 18 -preset veryfast -g 50 -vcodec libx264 -acodec copy -f flv rtmp ://localhost/hls/stream1 -async 1 -vsync 1 2> debug.txt

    ffmpeg version 4.2.2-eric-01022020-FF422 Copyright (c) 2000-2019 the FFmpeg developers
    
  built with gcc 7 (Ubuntu 7.4.0-1ubuntu1~18.04.1)
    
  configuration: --prefix=/usr/local --enable-gpl --enable-version3 --enable-nonfree --disable-static --enable-shared --disable-debug --enable-avresample --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-pthreads --enable-libfreetype --enable-filters --enable-openssl --enable-runtime-cpudetect --enable-libxvid --enable-libfontconfig --enable-libspeex --extra-version=eric-01022020-FF422 --docdir=/usr/share/doc/ffmpeg-4.2.2
    
  libavutil      56. 31.100 / 56. 31.100
    
  libavcodec     58. 54.100 / 58. 54.100
    
  libavformat    58. 29.100 / 58. 29.100
    
  libavdevice    58.  8.100 / 58.  8.100
    
  libavfilter     7. 57.100 /  7. 57.100
    
  libavresample   4.  0.  0 /  4.  0.  0
    
  libswscale      5.  5.100 /  5.  5.100
    
  libswresample   3.  5.100 /  3.  5.100
    
  libpostproc    55.  5.100 / 55.  5.100
    
Splitting the commandline.
    
Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
    
Reading option '-use_wallclock_as_timestamps' ... matched as AVOption 'use_wallclock_as_timestamps' with argument '1'.
    
Reading option '-rtsp_transport' ... matched as AVOption 'rtsp_transport' with argument 'tcp'.
    
Reading option '-i' ... matched as input url with argument 'rtsp://root:MyPW@My_IP_Address:5541/live.sdp'.
    
Reading option '-f' ... matched as option 'f' (force format) with argument 'image2'.
    
Reading option '-loop' ... matched as AVOption 'loop' with argument '1'.
    
Reading option '-i' ... matched as input url with argument './overlay_score_160.png'.
    
Reading option '-i' ... matched as input url with argument './partenaire.png'.
    
Reading option '-filter_complex' ... matched as option 'filter_complex' (create a complex filtergraph) with argument 'overlay=x=2:y=1,overlay=(main_w-overlay_w)/2:y=1'.
    
Reading option '-framerate' ... matched as AVOption 'framerate' with argument '25'.
    
Reading option '-crf' ... matched as AVOption 'crf' with argument '18'.
    
Reading option '-preset' ... matched as AVOption 'preset' with argument 'veryfast'.
    
Reading option '-g' ... matched as AVOption 'g' with argument '50'.
    
Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'libx264'.
    
Reading option '-acodec' ... matched as option 'acodec' (force audio codec ('copy' to copy stream)) with argument 'copy'.
    
Reading option '-f' ... matched as option 'f' (force format) with argument 'flv'.
    
Reading option 'rtmp://localhost/hls/stream1' ... matched as output url.
    
Reading option '-async' ... matched as option 'async' (audio sync method) with argument '1'.
    
Reading option '-vsync' ... matched as option 'vsync' (video sync method) with argument '1'.
    
Finished splitting the commandline.
    
Parsing a group of options: global .
    
Applying option loglevel (set logging level) with argument debug.
    
Applying option filter_complex (create a complex filtergraph) with argument overlay=x=2:y=1,overlay=(main_w-overlay_w)/2:y=1.
    
Applying option async (audio sync method) with argument 1.
    
Applying option vsync (video sync method) with argument 1.
    
Successfully parsed a group of options.
    
Parsing a group of options: input url rtsp://root:MyPW@My_IP_Address:5541/live.sdp.
    
Successfully parsed a group of options.
    

    
........
    

    
[libx264 @ 0x55819256fc00] frame=24887 QP=17.51 NAL=2 Slice:P Poc:80  I:53   P:783  SKIP:38   size=8835 bytes
    
[libx264 @ 0x55819256fc00] frame=24888 QP=21.08 NAL=2 Slice:B Poc:76  I:0    P:219  SKIP:655  size=254 bytes
    
[h264 @ 0x5581925ca200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
    
[image2 @ 0x558192485380] Opening './overlay_score_160.png' for reading
    
[file @ 0x7f32640080c0] Setting default whitelist 'file,crypto'
    
[AVIOContext @ 0x7f3264008140] Statistics: 1988 bytes read, 0 seeks
    
[Parsed_overlay_0 @ 0x5581927cbf00] n:20781.000000 t:831.281311 pos:nan x:2.000000 xi:2 y:1.000000 yi:0
    
[Parsed_overlay_1 @ 0x5581927cdf00] n:20781.000000 t:831.281311 pos:nan x:258.000000 xi:258 y:1.000000 yi:0
    
Clipping frame in rate conversion by 0.474174
    
[libx264 @ 0x55819256fc00] frame=24889 QP=22.84 NAL=0 Slice:B Poc:74  I:0    P:7    SKIP:867  size=36 bytes
    
[h264 @ 0x5581925e68c0] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
    
[Parsed_overlay_0 @ 0x5581927cbf00] n:20782.000000 t:831.311122 pos:nan x:2.000000 xi:2 y:1.000000 yi:0
    
[Parsed_overlay_1 @ 0x5581927cdf00] n:20782.000000 t:831.311122 pos:nan x:258.000000 xi:258 y:1.000000 yi:0
    
Clipping frame in rate conversion by 0.580742
    
[libx264 @ 0x55819256fc00] frame=24890 QP=22.80 NAL=0 Slice:B Poc:78  I:0    P:190  SKIP:684  size=167 bytes
    
[h264 @ 0x558192603080] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
    
[image2 @ 0x558192485380] Opening './overlay_score_160.png' for reading
    
[file @ 0x7f3264007f80] Setting default whitelist 'file,crypto'
    
[AVIOContext @ 0x7f3264008300] Statistics: 1988 bytes read, 0 seeks
    
[Parsed_overlay_0 @ 0x5581927cbf00] n:20783.000000 t:831.351278 pos:nan x:2.000000 xi:2 y:1.000000 yi:0
    
[Parsed_overlay_1 @ 0x5581927cdf00] n:20783.000000 t:831.351278 pos:nan x:258.000000 xi:258 y:1.000000 yi:0
    
Clipping frame in rate conversion by 0.377281
    
[libx264 @ 0x55819256fc00] frame=24891 QP=17.17 NAL=2 Slice:P Poc:88  I:1    P:230  SKIP:643  size=806 bytes
    
frame=24917 fps= 30 q=24.0 size=   25410kB time=00:13:51.90 bitrate= 250.2kbits/s dup=6033 drop=1899 speed=   1x    ^M[h264 @ 0x55819261f840] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
    
[image2 @ 0x558192485380] Opening './overlay_score_160.png' for reading
    
[file @ 0x7f3264006d80] Setting default whitelist 'file,crypto'
    
[AVIOContext @ 0x7f32640080c0] Statistics: 1988 bytes read, 0 seeks
    
[Parsed_overlay_0 @ 0x5581927cbf00] n:20784.000000 t:831.372222 pos:nan x:2.000000 xi:2 y:1.000000 yi:0
    
[Parsed_overlay_1 @ 0x5581927cdf00] n:20784.000000 t:831.372222 pos:nan x:258.000000 xi:258 y:1.000000 yi:0
    
Past duration 0.749565 too large
    
[libx264 @ 0x55819256fc00] frame=24892 QP=18.73 NAL=2 Slice:B Poc:84  I:0    P:29   SKIP:845  size=80 bytes
    
[h264 @ 0x55819263c000] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
    
[image2 @ 0x558192485380] Opening './overlay_score_160.png' for reading
    
[file @ 0x7f3264007f80] Setting default whitelist 'file,crypto'
    
[AVIOContext @ 0x7f32640080c0] Statistics: 1988 bytes read, 0 seeks
    
[image2 @ 0x558192485380] Opening './overlay_score_160.png' for reading
    
[file @ 0x7f3264006d80] Setting default whitelist 'file,crypto'
    
[AVIOContext @ 0x7f32640080c0] Statistics: 1988 bytes read, 0 seeks

    Then i get "Segmentation fault" and ffmpeg exits

  • Revision 30966 : eviter le moche ’doctype_ecrire’ lors de l’upgrade

    17 août 2009, par fil@… — Log

    eviter le moche ’doctype_ecrire’ lors de l’upgrade

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