[openbeosmediakit] Re: Aw: MOV reader for Haiku media kit
- From: Cian Duffy <myob87@xxxxxxxxx>
- To: openbeosmediakit@xxxxxxxxxxxxx
- Date: Fri, 11 Mar 2005 23:34:05 +0000
David,
Have you tried moving to Jerome Duval's emuxki driver? This is what I
use to run my EMU10K1 under the Haiku media kit. I never tried using
Be's emu10k1.media_addon, despite it supporting my card.
Cian
On Sat, 12 Mar 2005 10:24:45 +1100 EST, David McPaul
<dmcpaul@xxxxxxxxxxxxxx> wrote:
> Marcus,
>
> Here is the stack crawl.
>
> loading symbols
> Can't register system time source
> _debugger:
> _debugger:
> +0007 ec084853: * c3 retn
> media_addon_server:sc
> frame retaddr
> fd001604 80005741 MediaAddonServer::ReadyToRun(void) + 00000099
> fd0016ac ec15feab BApplication::DispatchMessage(BMessage *, BHandler
> *) + 000001cf
> fd0018cc ec168c49 BLooper::task_looper(void) + 0000029d
> fd001b58 ec1620ec BApplication::Run(void) + 0000005c
> fd001b6c 800074c1 main + 0000006d
> fd001b84 800050b5 _start + 00000061
>
> The error is from this code
>
> BMediaNode *ts = new SystemTimeSource;
> status_t result = mediaroster->RegisterNode(ts);
> if (result != B_OK)
> debugger("Can't register system time source");
>
> But I think this is not really the problem. I removed the code to
> launch the media_addon_server from the media_server and did it manually
> and there was no problem running the media_addon_server. I then
> changed the code to launch the media_addon_server from using the mime
> type to using the directory again. This also works fine. So I think
> the problem above is just that the launching with mime type is not
> working on my machine.
>
> Now everything runs but I don't get any sound. Looking at the Media
> prefs I have no output control to assign to the sound card (I have an
> input control though).
>
> Anyway, this is enough for me to debug my mov reader so I can work with
> that.
>
> Any thoughts on the no sound issue?
>
> cc'ing to the mailing list in case anyone is listening.
>
> Cheers
> David
>
> On Fri, 11 Mar 2005 13:49:30 +0100 (CET) Marcus Overhagen <
> marcusoverhagen@xxxxxxxx> said
> > Hi David,
> >
> > i think this is a media kit error, which I couldn't fix because I
> > don't own the hardware.
> > If it crashes, you could send me a stack crawl. We should really go
> > and fix this bug.
> >
> > I can also try to buy a card with emu10k, they shouldn't be that
> > expensive.
> > Perhaps someone on the mailingst has a spare card.
> >
> > Workaround would be to use another soundcard.
> >
> > ----- Original Nachricht ----
> > Von: David McPaul <dmcpaul@xxxxxxxxxxxxxx>
> > An: Marcus Overhagen <Marcus@xxxxxxxxxxxx>
> > Datum: 12.03.2005 04:04
> > Betreff: MOV reader for Haiku media kit
> >
> > > Marcus,
> > >
> > > I am developing a Quicktime MOV file reader for Haiku with the
> > > expectation of adding MP4 file reading functionality as well.
> > >
> > > I now have the code to a state where I want to start testing it
> > > within the haiku media kit.
> > >
> > > Unfortunately I can no longer run the media_addon_server
> > > because of
> > > this problem:
> > >
> > > Emu10k chipset based soundcards (SoundBlaster Live, SoundBlaster
> > > 512PCI) will crash the media_addon_server
> > >
> > > Is there anything I can look at to fix this?
> > > Or a workaround?
> > >
> > > Otherwise I can continue developing the parser side of the code
> > > and
> > > leave it to someone else to create/test the haiku side.
>
> --
> Veni, Vidi, Visa.
>
>
--
---------------------------
"We're busy running out of time"
Bernard Sumner, 1993
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