On Tue, 11 Jul 2000, you wrote:
> Hi!
> 
> On Tue, Jul 11, 2000 at 02:49:43PM +0200, Martin Vogt wrote:
> > On Tue, Jul 11, 2000 at 12:02:09AM -0700, Charles wrote:
> > > 
> > > 
> > > I was working on reparenting the "kmpg" window into Noatun's video frame, but
> > > was unsuccessful.  I think that has something to do with shared memory and how
> > > mpeglib communicates with X.  We need to find a way to give aRts (and mpeglib)
> > > the Window ID of the window to paint in, rather than painting in another one. 
> > > Noatun should also be aware of: video size, and if it's actually video being
> > > played.
> > >
> > 
> > This needs some rewrite. To do it we need:
> > 
> > 1) change the KMedia2 interface. Maybe having additional parameters
> >    to the loadMedia call.
> 
> We don't need to change the existing interfaces, it should be sufficient to
> add a new interface for X11PlayObject's, which is then implemented besides
> the normal PlayObject interface.
> 
> > 2) have some interface between the PlayObject:
> >    - query the supported X11 features
> >      * doublesize
> >      * fullscreen
> >      * XV support possible.
> > 
> >    - set resources:
> >      * doublesize
> >      * fullscreen
> >      * any size
> > 
> > [...]
> > 
> > We have some kind of video support. Reparenting is not necessary, but
> > it would be a nice feature and should be included.
> > Maybe for KDE 3.0, when arts gets video support?        
> 
> Well, until KDE 3.0, two or three years will probably pass, thats the issue.
> So if somebody would like to do it, I am for having reparenting before KDE
> 3.0, without "proper" video support in aRts.
> 
> I am currently deeply buried inside Soundserver/MCOP details myself, so I
> probably can't help much with it. There are features missing here, too. If
> somebody drafts an interface in IDL, I can probably have a look at it, though,
> and help out with IDL details.
> 
> As I said, it should ONLY implement the additional stuff, and would be
> supported additionally to the normal PlayObject interface. We also have
> the option to put it not into kdelibs, but into kdemultimedia (some of the
> experimental stuff, like midi, hard disk recording, synchronization, etc.
> will probably end up there, as it shouldn't be something people should
> rely on, as these interfaces are not considered to be stable for KDE2.0).
> 
> A very simplified version of what I mean is:
> 
> module Arts {
> 	interface X11PlayObject {
> 		readonly attribute bool isEmbedded;
> 
> 		void startEmbed(long windowID);
> 		void stopEmbed();
> 
> 		/* other features like size querying, etc., here */
> 	};
> };
> 
> It would be declared in the mpeglib IDL like
> 
> interface MPGPlayObject : Arts::PlayObject, Arts::X11PlayObject
> {
> };
> 

So.... who wants to implement this in Arts ? ;)

Oh, and btw, stefan, fix aRtsd so it doesn't suck out CPU when idle ;)

> And in the noatun source like
> 
> Arts::PlayObject playObject = ...;		/* normal PlayObject assigned here */
> 
> Arts::X11PlayObject x11p = Arts::DynamicCast(playObject);
> if(!x11p.isNull())
> {
> 	/* wow, cool, we can use embedding here */
> 	x11p.startEmbed(...);
> }
> 
>    Cu... Stefan
> -- 
>   -* Stefan Westerfeld, stefan@space.twc.de (PGP!), Hamburg/Germany
>      KDE Developer, project infos at http://space.twc.de/~stefan/kde *-         
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--

Charles - charles@kde.org
"Din fot er inne din munn."
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