ANNOUNCE: Software equalizer for openmoko

Michael 'Mickey' Lauer mickey at
Wed Jul 23 20:59:08 CEST 2008

Am Mittwoch 23 Juli 2008 09:11:20 schrieb Russell Sears:
> I've modified gst-plugin-equalizer to use fixed-point arithmetic.  This
> means that it's (barely) fast enough to provide bass, midrange and
> treble control for ogg files played back via alsa.
> Here's a link to binaries (compiled for the factory image) and the patch:

Amazing work. I'll add this to OpenEmbedded, so all platforms will get the 

Since you already took a look into GStreamer, could you check why ogg is 
taking so many resources? Do we use vorbis/tremor or not? Is there any chance 
for a speedup?

Thanks again,


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