[FFmpeg-trac] #2446(FFplay:new): ffplay frame drop playback broken (regression)

[FFmpeg]

#2446: ffplay frame drop playback broken (regression)
-------------------------------------+-------------------------------------
               Reporter:  ubitux     |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:  FFplay
                Version:  git-       |               Keywords:
  master                             |  framedrop,playback,regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 After de81d8da, ffplay -f lavfi mandelbrot doesn't play anymore here.

 {{{
 ☭ ./ffplay -f lavfi mandelbrot
 ffplay version N-51656-g1adf54d Copyright (c) 2003-2013 the FFmpeg
 developers
   built on Apr  8 2013 01:34:48 with gcc 4.8.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-fontconfig
 --enable-libfreetype --enable-libmp3lame --enable-libvorbis --enable-
 libxvid --enable-libx264 --enable-libvpx --enable-libtheora --enable-
 x11grab --enable-libopenjpeg --enable-libass --enable-libmodplug --enable-
 libv4l2 --cc=colorgcc --samples=/home/ubitux/fate-samples
 --prefix=/tmp/ffinstall --disable-runtime-cpudetect --enable-libcelt
 --enable-libopencv --enable-frei0r --enable-libcaca --enable-libiec61883
 --enable-libopencore-amrwb --enable-libopencore-amrnb --enable-libopus
 --enable-libpulse --enable-libspeex
   libavutil      52. 25.100 / 52. 25.100
   libavcodec     55.  2.100 / 55.  2.100
   libavformat    55.  1.100 / 55.  1.100
   libavdevice    55.  0.100 / 55.  0.100
   libavfilter     3. 49.100 /  3. 49.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, lavfi, from 'mandelbrot':0KB vq=    0KB sq=    0B f=0/0
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (RGBA / 0x41424752), rgba, 640x480 [SAR
 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
    4.01 A-V:  0.000 fd=  43 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

 Note that a slowdown introduced in 0d6e5a17 made mandelbrot frame drop
 here with my configuration. And that frame-dropped playback got broke
 (freezed video) after de81d8da.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2446>
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