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Date:      04 Feb 2003 14:46:58 -0500
From:      Joe Marcus Clarke <marcus@FreeBSD.org>
To:        Franz Klammer <klammer@webonaut.com>
Cc:        FreeBSD GNOME Users <gnome@FreeBSD.org>
Subject:   Re: Attn GNOME 2.2 testers
Message-ID:  <1044388018.323.38.camel@gyros>
In-Reply-To: <1044387549.56474.17.camel@ds9.webonaut.com>
References:  <1044341122.71367.22.camel@shumai.marcuscom.com> <1044367538.8628.49.camel@ds9.webonaut.com> <1044384557.323.11.camel@gyros> <1044387549.56474.17.camel@ds9.webonaut.com>

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On Tue, 2003-02-04 at 14:39, Franz Klammer wrote:
> Am Di, 2003-02-04 um 19.49 schrieb Joe Marcus Clarke:=20
> > On Tue, 2003-02-04 at 09:05, Franz Klammer wrote:
> > > Am Di, 2003-02-04 um 07.45 schrieb Joe Marcus Clarke:
> > > > Mario (lioux) has updated gstreamer to 0.6.0 for the GNOME 2.2 test
> > > > tree.  He's made some good changes, so please test (Franz, I know I=
 can
> > > > count on you), and let me know how it goes.  Thanks.
> > > >=20
> > >=20
> > > hi!=20
> > > how did you know that ;-)
> > >=20
> > > ok! here are my experiences:
> > >=20
> > >=20
> > >                    =3D=3D=3D=3D=3D=3D MPEG: =3D=3D=3D=3D=3D=3D
> > > * thumbnails of small files working (i've one with 15MB)
> > > * if the files bigger (>600MB) the gst-thumbnail process=20
> > >   grows over the filesize and then core dumps.
> >=20
> > Same core dump about longjmp()?  This doesn't make any sense.  The stac=
k
> > size should still be capped.  Have you tried thmubnailing with with
> > --gst-scheduler=3Dopt?
>=20
> tried with --gst-scheduler=3Dopt and --gst-nothreads, the result is
> the same:
>=20
> "Segmentation fault (core dumped)": not the same as with longjmp().
>=20
> the file size of gst-thumbnail.core is 639819776 Bytes.
>=20
> maybe gst-thumbnail cannot work with such big files?

Ah!  It looks like you may be reaching a per process stack size limit.=20
Can you try to do this as root after doing:

limits -s infinity

If this fails, time to rebuild with debugging symbols, and give me a
backtrace.  How big is the MPEG you're trying to thumbnail?

Joe

>=20
>=20
> > >=20
> > >=20
> > >=20
> > >                    =3D=3D=3D=3D=3D=3D AVI: =3D=3D=3D=3D=3D=3D
> > > * there is no problem with the file size
> > > * take a look at the attachment to see _what_ i get as thumbnail.
> > > * gst-thumbnail produces these output:
> > >=20
> > > >> -- start output AVI-thumbnail -- <<
> > > <codec keeper> : Found 9 plugins (/usr/local/lib/avifile,A:35,V:76)
> > > <codec keeper> : FFMPEG DivX ;-) video decoder created
> > > <ffdivx> : not using DR1
> > > <ffdivx> : not using DR1
> > > warning: first frame is no keyframe
> > >=20
> > >  *** many ffdivx and keyframe-warnings removed ***
> > >=20
> > > Snapped.
> > > >> -- end -- <<
> > >=20
> > >=20
> > > * if i watch the avi with avifile DR1 will be used:
> > >=20
> > > >> -- start output aviplay -- <<
>=20
>    *** some unneeded information deleted ***
>=20
> > > <ffdivx> : using DR1
> > > <aviplay> : Closing clip
> > > <StreamCache> : Destroy... (Total accesses 107, hits 97.20%, misses
> > > 2.80%, errors 0.00%)
> > > <aviplay> : Played 54 video frames ( 0.000000% drop )
> > > >> -- end -- <<
> >=20
> > You may want to report this directly to lioux.
>=20
> OK!
>=20
> > >=20
> > >=20
> > >=20
> > >                        =3D=3D=3D=3D=3D=3D MP3: =3D=3D=3D=3D=3D=3D=3D
> > > * i've rebuild nautilus-media because i've seen that configure
> > >   searches explicitly first for gstreamer-0.6 and then for 0.5.
> > >=20
> > > * if i change the view to "audio-view" and try to play mp3-files
> > >   i'm only able to play the first few seconds - then nautilus hangs=20
> > >   and i have to kill _all_ nautilus-processes.
> >=20
> > Can you get a stack trace?  This may be the same problem as the MPEG
> > thumbnail.
>=20
> maybe, but there is no core dump.
> ok, i will try to make a back trace.
>=20
> franz
>=20
> > Joe
>=20
--=20
Joe Marcus Clarke
FreeBSD GNOME Team	::	marcus@FreeBSD.org
http://www.FreeBSD.org/gnome



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