[Gstreamer-openmax] Make gst in android to play AAC

[Prajnashi S]

Hi,
I upload gst-openmax + opencore OpenMAX patch. Currently, only AAC works. I
will make more codec work very soon. The disadvantage is opencore cannot
work anymore after apply my patch. :(

On Sat, Mar 21, 2009 at 4:50 PM, Edward Hervey <bilboed at gmail.com> wrote:

>
> On Sat, 2009-03-21 at 16:30 +0800, Prajnashi S wrote:
> > I just want OpenMAX.
>
>  That we all agree on.
>
> >  It's easy to reuse it with opencore, otherwise, I have to port
> > bellagio + ffmpeg + x264 + mad + ..., it's a nightmare for me.
>
>   Really ? The only problem I can see is that the openmax parts are
> stored within the opencore modules (codecs_v2/), but I'll be working on
> being able to use those parts alone.
>
>  Yesterday I plotted the dependency graph of the whole of GStreamer (by
> parsing all the .mk files) to figure out what key components needed to
> be replaced.
>  For multimedia, the key parts are:
>  * libmedia (Kind of an abstraction layer to opencore and media
> handling)
>  * libmediaplayerservice (A centralized playback service)
>  * libmedia_jni (the JNI bindings for libmedia)
>
>  Nothing else does direct calls to OpenCore or their plugins, therefore
> it should be those that should be switched to using GStreamer.
>
>  So we basically have the following stack:
>  * applications/libraries/frameworks
>  * libmedia*
>  * OpenCore and/or decoders (they have a special handling for vorbis
> and sonivox)
>  * OpenMax
>
>  Which we can convert to:
>  * applications/libraries/frameworks
>  * libmedia*
>  * GStreamer and plugins.
>  * OpenMax
>
> >  Meanwhile, I'm not sure if all these packages has performance issue.
> >
> > To use opencore, everything is done by PV. :-)
> >
> > On Fri, Mar 20, 2009 at 11:46 PM, Edward Hervey <bilboed at gmail.com>
> > wrote:
> >
> >         On Fri, 2009-03-20 at 17:28 +0200, Felipe Contreras wrote:
> >         > On Fri, Mar 20, 2009 at 5:15 PM, Edward Hervey
> >         <bilboed at gmail.com> wrote:
> >         > >
> >         > > Hi,
> >         > >
> >         > >  This is a private mail (not on the mailing list).
> >         >
> >         > You mean not on the gst-openmax mailing list :)
> >
> >
> >         ... FUCK.
> >
> >         >
> >         > >  So yes, I was expecting these kind of issues considering
> >         how much of a
> >         > > mess the 'official' android repositories are.
> >         > >
> >         > >  Maybe the best (if you haven't synchronized your local
> >         repositories)
> >         > > is to submit a patch against the 'old' opencore, and
> >         rebase it from
> >         > > there.
> >         > >
> >         > >  The real question is ... do you really need opencore ? Or
> >         do you just
> >         > > need the openmax part of opencore ?
> >         > >
> >         > >  I'm currently deactivating opencore in my local checkouts
> >         because:
> >         > >  * it makes the whole build system fail (see
> >         android-platform)
> >         > >  * We want to get rid of opencore :)
> >         >
> >         > I don't want to get rid of opencore. I'm all in for multiple
> >         choices :)
> >         >
> >
> >
> >          Sure, as long as we can strip opencore of everything that
> >         gstreamer
> >         and plugins does... which is.. well I guess it's all of
> >         opencore except
> >         for openmax.
> >
> >
> >
> >
> >
> >
> >
> >
> > --
> > -- Prajnashi S
> >
> > >
>
>
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>


-- 
-- Prajnashi S
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