[Development] QtMultimedia and Musepack

Cornelius Hald hald at icandy.de
Fri Aug 22 14:04:25 CEST 2014


Hi,

AFAIK QtMultimedia on Linux uses Gstreamer for video and audio playback,
so installing the right Gstreamer plugins should (hopefully) fix this
issue.

Maybe this will help:
https://apps.ubuntu.com/cat/applications/gstreamer0.10-plugins-bad/

Cheers,
Conny


On Wed, 2014-08-20 at 13:09 +0200, Renaud wrote:
> Hello,
> 
> I recently ported application from Qt4 to Qt5 and I rewrote a bit the
> audioplayer in it. Now it is using QtMultimedia instead of Phonon.
> 
> I noticed that mpc file are not read. I got this error: [Error: "Could
> not decode stream."]
> I installed some packages on my linux about musepack: libmpcdec6
> libmpcdec-dev  musepack-tools mppenc mpc123 (ubuntu 14.04).
> 
> It is still not working. Qt5 comes from ubuntu packages.
> 
> So the problem can come from several places:
> -1/ QtMultimedia does not support musepack file. I should convert all
> my mpc files.
> -2/ QtMultimedia from Ubuntu package had been compiled without the
> support on musepack, I have to recompile Qt5.
> -3/ QtMultimedia should support the musepack files (through plugin
> mecanism). It may not find the musepack lib and load them. I should
> ask to ubuntu support.
> 
> Regards
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> Development at qt-project.org
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