Realtime priority

[Mathias Gyllengahm]

So... it's not possible with realtime priority when using gst-launch today?
Is that the conclusion?
/Mathias

2011/2/22 Mathias Gyllengahm <lunarshuttle at gmail.com>

> Thanks for fast reply! Sorry, I'm not really sure which example you mean -
> and if it's applicable to gst-launch. I find
> ./tests/examples/streams/rtpool-test, but it's c-code and I'm not sure what
> to make of it...
>
> BR,
> Mathias
>
>
> 2011/2/22 Michael Trimarchi <michael at panicking.kicks-ass.org>
>
> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi
>>
>> On 02/22/2011 03:16 PM, Mathias Gyllengahm wrote:
>> > Hi again,
>> >
>> > I'd like to let my gstreamer process have realtime priority. I have
>> tried to
>> > do it with prefix the whole thing with "chrt -r -p 99" but I get:
>> >
>> > GThread-ERROR **: file
>> /build/buildd/glib2.0-2.24.1/gthread/gthread-posix.c:
>> > line 348 (g_thread_create_posix_impl): error 'Invalid argument' during
>> > 'pthread_attr_setschedparam (&attr, &sched)'
>> >
>>
>> Use the examples inside the gstreamer source code directory. Thread rt
>> pull
>>
>> Michael Trimarchi
>>
>> > Doing a chrt by pid afterwards has no effect at all. This is my
>> pipeline,
>> > and it's clear that it has problems when cpu load goes up - and I'd like
>> to
>> > avoid that. I've seen something about realtime priorities when it comes
>> to
>> > using the API - but is there a way to do it when using gst-launch?
>> >
>> > Thanks in advance,
>> > /Mathias
>> >
>> > /usr/local/bin/gst-launch-0.10 -v
>> > --gst-plugin-path=/usr/local/lib/gstreamer-0.10 \
>> >     v4l2src \
>> >     ! videorate \
>> >     ! video/x-raw-yuv,width=320,height=240,framerate=15/1 \
>> >     ! ffmpegcolorspace \
>> >     ! x264enc bitrate=152 subme=4 b-pyramid=true weightb=true \
>> >     ! queue2 \
>> >     ! flvmux name=mux \
>> >     alsasrc device=hw:0,0 \
>> >     ! audio/x-raw-int,rate=22050,channels=2,depth=16 \
>> >     ! audiorate \
>> >     ! queue2 max-size-buffers=600 max-size-bytes=0 max-size-time=0 \
>> >     ! audioconvert \
>> >     ! lamemp3enc target=1 bitrate=40 mono=true encoding-engine-quality=1
>> > target=bitrate \
>> >     ! mux. mux. \
>> >     ! queue2 \
>> >     ! filesink location=outfile.flv sync=false
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > gstreamer-devel mailing list
>> > gstreamer-devel at lists.freedesktop.org
>> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.10 (GNU/Linux)
>> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>>
>> iQEcBAEBAgAGBQJNY8ZkAAoJEJJLw+x5tkpwySQH/29KPAimO9X8xR6FgDLpHn3w
>> 3SQzLr8b55tiPhCM4c/PO3+qmCIj/jwfDPyAyYkQnFTrKsGHjTslzykCkLRHDohH
>> zKAc/m8bMGiDsCKI3++J6N1iVDSYTtLx72j0PrgpeMG7bbMmX2zpbKS15cjaD8IY
>> L61oo9ha+bSDuascHrr5wSk3lUpUDFzzaWGcGpcw+CmUxwRJbu4yHuK4hOXzg9So
>> bh8q/CI1lIJPVceqBs2zl+XyKh598Z5/wNISSL7cX6RXQbl+VhVAF2J8dxJxy4z1
>> UQVweHDUTKRHYtT4gOUN1QMNq4CyUuqSEg+97ql4Lh/exl5MhfeCwYMVrCGR/bA=
>> =up4s
>> -----END PGP SIGNATURE-----
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20110223/7dda9d14/attachment.htm>