[FFmpeg-trac] #6309(undetermined:new): ffmpeg crashes while trying to convert gif

FFmpeg trac at avcodec.org
Wed Apr 12 13:32:43 EEST 2017


#6309: ffmpeg crashes while trying to convert gif
-------------------------------------+-------------------------------------
             Reporter:  danbopes     |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 When trying to convert attached afk.gif to mp4, ffmpeg crashes and fails
 to convert gif properly. See attached output.

 How to reproduce:
 {{{
 % ffmpeg -loglevel debug -i afk.gif output.mp4
 ffmpeg version N-83692-gb8a7dcbde2-static
 }}}

 Output:

 {{{
 ffmpeg version N-83692-gb8a7dcbde2-static http://johnvansickle.com/ffmpeg/
 Copyright (c) 2000-2017 the FFmpeg developers
   built with gcc 5.4.1 (Debian 5.4.1-5) 20170205
   configuration: --enable-gpl --enable-version3 --enable-static --disable-
 debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
 --cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
 gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-
 libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-
 libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc
 --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxvid --enable-libzimg
   libavutil      55. 47.100 / 55. 47.100
   libavcodec     57. 81.100 / 57. 81.100
   libavformat    57. 66.102 / 57. 66.102
   libavdevice    57.  3.100 / 57.  3.100
   libavfilter     6. 74.100 /  6. 74.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 Splitting the commandline.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument 'debug'.
 Reading option '-i' ... matched as input url with argument
 '/home/vagrant/afk.gif'.
 Reading option 'output.mp4' ... matched as output url.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option loglevel (set logging level) with argument debug.
 Successfully parsed a group of options.
 Parsing a group of options: input url /home/vagrant/afk.gif.
 Successfully parsed a group of options.
 Opening an input file: /home/vagrant/afk.gif.
 [file @ 0x4a15680] Setting default whitelist 'file,crypto'
 [gif @ 0x4a14e20] Format gif probed with size=2048 and score=100
 [gif @ 0x4a14e20] Before avformat_find_stream_info() pos: 0 bytes
 read:32768 seeks:0 nb_streams:1
 [gif @ 0x4a14e20] Probe buffer size limit of 5000000 bytes reached
 [gif @ 0x4a14e20] After avformat_find_stream_info() pos: 5070139 bytes
 read:10575163 seeks:21 frames:21
 Input #0, gif, from '/home/vagrant/afk.gif':
   Duration: N/A, bitrate: N/A
     Stream #0:0, 21, 1/100: Video: gif, 1 reference frame, bgra,
 1680x1050, 0/1, 20 fps, 20 tbr, 100 tbn, 100 tbc
 Successfully opened the file.
 Parsing a group of options: output url output.mp4.
 Successfully parsed a group of options.
 Opening an output file: output.mp4.
 [file @ 0x4a26a80] Setting default whitelist 'file,crypto'
 Successfully opened the file.
 detected 1 logical cores
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'video_size' to value
 '1680x1050'
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'pix_fmt' to value
 '30'
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'time_base' to value
 '1/100'
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'pixel_aspect' to
 value '0/1'
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'sws_param' to value
 'flags=2'
 [graph 0 input from stream 0:0 @ 0x4a14d40] Setting 'frame_rate' to value
 '20/1'
 [graph 0 input from stream 0:0 @ 0x4a14d40] w:1680 h:1050 pixfmt:bgra
 tb:1/100 fr:20/1 sar:0/1 sws_param:flags=2
 [format @ 0x4a25ce0] compat: called with
 args=[yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21]
 [format @ 0x4a25ce0] Setting 'pix_fmts' to value
 'yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21'
 [auto_scaler_0 @ 0x4a1a820] Setting 'flags' to value 'bicubic'
 [auto_scaler_0 @ 0x4a1a820] w:iw h:ih flags:'bicubic' interl:0
 [format @ 0x4a25ce0] auto-inserting filter 'auto_scaler_0' between the
 filter 'Parsed_null_0' and the filter 'format'
 [AVFilterGraph @ 0x4a1b240] query_formats: 4 queried, 2 merged, 1 already
 done, 0 delayed
 [auto_scaler_0 @ 0x4a1a820] picking yuv444p out of 8 ref:bgra alpha:1
 [auto_scaler_0 @ 0x4a1a820] w:1680 h:1050 fmt:bgra sar:0/1 -> w:1680
 h:1050 fmt:yuv444p sar:0/1 flags:0x4
 No pixel format specified, yuv444p for H.264 encoding chosen.
 Use -pix_fmt yuv420p for compatibility with outdated media players.
 [libx264 @ 0x4a18e40] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
 AVX LZCNT
 [libx264 @ 0x4a18e40] profile High 4:4:4 Predictive, level 4.0, 4:4:4
 8-bit
 [libx264 @ 0x4a18e40] 264 - core 148 r333 90a61ec - H.264/MPEG-4 AVC codec
 - Copyleft 2003-2017 - 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=1
 lookahead_threads=1 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=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
 Output #0, mp4, to 'output.mp4':
   Metadata:
     encoder         : Lavf57.66.102
     Stream #0:0, 0, 1/10240: Video: h264 (libx264), 1 reference frame
 ([33][0][0][0] / 0x0021), yuv444p, 1680x1050, 0/1, q=-1--1, 20 fps, 10240
 tbn, 20 tbc
     Metadata:
       encoder         : Lavc57.81.100 libx264
     Side data:
       cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
 Stream mapping:
   Stream #0:0 -> #0:0 (gif (native) -> h264 (libx264))
 Press [q] to stop, [?] for help
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
     Last message repeated 1 times
 [gif @ 0x4a1d540] code=2c ','
 Clipping frame in rate conversion by 0.000008
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [gif @ 0x4a1d540] code=21 '!'
 [gif @ 0x4a1d540] code=2c ','
 }}}

 Then I receive "Killed" in my console.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6309>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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