[FFmpeg-trac] #7776(undetermined:new): ffplay -autoexit -t 5 not working with large I-frame interval input video

[FFmpeg]

#7776: ffplay -autoexit -t 5 not working with large I-frame interval input video
-------------------------------------+-------------------------------------
             Reporter:  JouMxyzptlk  |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  autoexit     |               Blocked By:
  miss exit                          |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 ffplay does not autoexit if the input video uses large keyintervals (like
 encodings with x264 --preset veryslow --tune anime)

 How to reproduce:
 Testvideo: http://joumxyzptlk.de/tmp/ffplay-autoexit-not-working.mkv

 C:\prog\ffmpeg\bin>ffplay -t 5 c:\tmp\ffplay-autoexit-not-working.mkv
 ffplay version N-93139-ga9452fe6dc Copyright (c) 2003-2019 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20190212
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
 --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack
 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2
 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
 libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
 --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
 --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-
 nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
   libavutil      56. 26.100 / 56. 26.100
   libavcodec     58. 47.102 / 58. 47.102
   libavformat    58. 26.101 / 58. 26.101
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 48.100 /  7. 48.100
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Input #0, matroska,webm, from 'c:\tmp\ffplay-autoexit-not-working.mkv':
   Metadata:
     ENCODER         : Lavf57.71.100
   Duration: 00:00:24.97, start: 0.020000, bitrate: 3079 kb/s
     Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR
 1:1 DAR 16:9], 24.39 fps, 24.39 tbr, 1k tbn, 47.95 tbc (default)
     Metadata:
       DURATION        : 00:00:24.966000000
     Stream #0:1(jpn): Audio: aac (LC), 48000 Hz, stereo, fltp (default)
     Metadata:
       DURATION        : 00:00:24.681000000
    4.99 A-V: -2.057 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0



 This is how it plays (Windows 10 x64 1809 all updates):
 https://youtu.be/5DlrR2-QBD0

 It seems to wait for an I frame ?

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7776>
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