[FFmpeg-trac] #5416(ffplay:new): A/V desync with FFplay
FFmpeg
trac at avcodec.org
Sat Apr 9 11:01:22 CEST 2016
#5416: A/V desync with FFplay
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: normal | Component: ffplay
Version: git- | Keywords: desync
master | videolan
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
Sample from videolan ticket 12722
A badly encoded file was uploaded that can be transcoded with FFmpeg (many
dts warnings but output plays in sync) but plays with quickly increasing
A/V desync with FFplay:
{{{
$ ffplay test_avi_mjpeg_mp2_630x360_2496Kbps_29,97fps.avi
ffplay version N-79267-g6936c11 Copyright (c) 2003-2016 the FFmpeg
developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 55. 20.100 / 55. 20.100
libavcodec 57. 34.100 / 57. 34.100
libavformat 57. 31.100 / 57. 31.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 41.100 / 6. 41.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[avi @ 0x7f2878000920] non-interleaved AVI 0KB sq= 0B f=0/0
Input #0, avi, from 'test_avi_mjpeg_mp2_630x360_2496Kbps_29,97fps.avi':
Metadata:
encoder : Lavf56.7.104
Duration: 00:13:28.45, start: 0.000000, bitrate: 2637 kb/s
Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj420p(pc,
bt470bg/unknown/unknown), 640x360 [SAR 1:1 DAR 16:9], 2496 kb/s, 29.97
fps, 29.97 tbr, 29.97 tbn, 29.97 tbc
Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 44100 Hz, stereo, s16p,
128 kb/s
[swscaler @ 0x7f28640648e0] deprecated pixel format used, make sure you
did set range correctly
10.23 A-V: -3.946 fd= 0 aq= 254KB vq= 258KB sq= 0B f=0/0
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5416>
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