[Qt-interest] Phonon backend plugin WARNING

Keshava Krishna keshavkrishna88 at gmail.com
Wed Apr 29 08:39:13 CEST 2009


now i reinstalled gstreamer backend and tried to run a videoplayer
application

the code for running the application is as follows

this->resize(1000,1000);
Phonon::VideoPlayer *player = new Phonon::VideoPlayer(Phonon::VideoCategory,
this);
 connect(player, SIGNAL(finished()), player, SLOT(deleteLater()));
player->load(Phonon::MediaSource("home/keshava/SDCARD/video2.flv"));
player->resize(1000,1000);
player->play();

, now 'm getting a new problem

keshava at keshava-desktop:~/videotest$ ./videotest

(<unknown>:4148): GStreamer-CRITICAL **: gst_element_make_from_uri:
assertion `gst_uri_is_valid (uri)' failed

can anyone please help me ??




On Wed, Apr 29, 2009 at 11:52 AM, Keshava Krishna <keshavkrishna88 at gmail.com
> wrote:

> hello everyone,
>
> I am using qt 4.5.0 and i tried to run musicplayer example of phonon, the
> application is not  running as expected,
> it gave following warnings..
>
> keshava at keshava-desktop:/usr/lib/qt4/examples/phonon/musicplayer$
> ./musicplayer WARNING: bool Phonon::FactoryPrivate::createBackend() phonon
> backend plugin could not be loaded
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
> WARNING: Phonon::createPath: Cannot connect  Phonon::MediaObject ( no
> objectName ) to  Phonon::AudioOutput ( no objectName ).
> WARNING: bool Phonon::FactoryPrivate::createBackend() phonon backend plugin
> could not be loaded
>
> i could understand that it is not able to find a backend plugin,
> can anyone please suggest me how to set the backend pluggins??
>
> --
> Regards,
> Keshava.
>



-- 
Regards,
Keshava.
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