[FFmpeg-trac] #4946(undetermined:new): Buffer queue overflow issue with dynaudnorm filter + overlay filter
FFmpeg
trac at avcodec.org
Mon Oct 19 18:55:04 CEST 2015
#4946: Buffer queue overflow issue with dynaudnorm filter + overlay filter
-------------------------------------+-------------------------------------
Reporter: acloutier | Type: defect
Status: new | Priority: normal
Component: | Version: git-
undetermined | master
Keywords: dynaudnorm | Blocked By:
overlay buffer queue overflow | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Video freezes during playback and we get an error: Buffer queue overflow,
dropping. Removing either the overlay filter or the dynaudnorm filter
makes the issue go away.
Summary of the bug:
How to reproduce:
{{{
% ffmpeg -report -y -i dynaudnormOverlayIssueInput.mp4 -i
dynaudnormOverlayIssueImage.png -filter_complex "[0:v]
yadif,scale=1920:1080,setsar=1 [deint]; [deint] [1:v]
overlay=x=-0:y=0:repeatlast=1,scale=-1:576[video]; [0:a] dynaudnorm=b=1
[audio]" -map "[video]" -map "[audio]" -vcodec libx264 -pix_fmt yuv420p
-acodec libfaac -threads 0 dynaudnormOverlayIssueOutput.mp4
ffmpeg version n2.8.1-7-ge0e28da Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.8.3 (GCC) 20140911 (Red Hat 4.8.3-9)
}}}
Files:
full log:
https://s3.amazonaws.com/ffmpeg.test.files/ffmpeg-20151019-164831.log
input mp4:
https://s3.amazonaws.com/ffmpeg.test.files/dynaudnormOverlayIssueInput.mp4
input png for overlay:
https://s3.amazonaws.com/ffmpeg.test.files/dynaudnormOverlayIssueImage.png
output mp4 :
https://s3.amazonaws.com/ffmpeg.test.files/dynaudnormOverlayIssueOutput.mp4
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4946>
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