[FFmpeg-trac] #4690(undetermined:new): Windows - Streaming using matroska muxer: CPU usage increases over time
FFmpeg
trac at avcodec.org
Thu Jul 2 10:42:19 CEST 2015
#4690: Windows - Streaming using matroska muxer: CPU usage increases over time
-------------------------------------+-------------------------------------
Reporter: | Owner:
MariusSchipper | Status: new
Type: defect | Component:
Priority: normal | undetermined
Version: git-master | Resolution:
Keywords: mkv | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by jomeier):
{{{
ffmpeg -f lavfi -i testsrc=size=720x576:rate=25 -pix_fmt yuv420p -vcodec
mjpeg -s 360x288 -qscale:v 5 -f matroska -live 1 - | ffplay -i -
-window_title M-JPEG_Live
}}}
Didn't resolve the issue. CPU Load increased from 1% to 13% over 24 hours.
It really seems as if there's a problem with the matroska container.
{{{
-f mpeg1video
}}}
and
{{{
-f mjpeg
}}}
work like a charm.
Any good ideas? This effect is beginning to drive us crazy :-) !
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4690#comment:10>
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