[FFmpeg-trac] #2446(FFplay:new): ffplay frame drop playback broken (regression)
FFmpeg
trac at avcodec.org
Mon Apr 8 01:38:34 CEST 2013
#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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