Instead dsp codecs from N9/950 it is not possible to use one from ?
http://code.google.com/p/gst-dsp/downloads/list --> tidsp-binaries-23.i3.8.tar.gz
https://gforge.ti.com/gf/project/openmax/frs/
http://software-dl.ti.com/dsps/dsps_...ios/index.html

Next:
/usr/lib/libbridge.so.2
/usr/lib/gstreamer-0.10/libgstdsp.so
both are opensource, so it can be normally redistributable:
https://meego.gitorious.org/maemo-multimedia/gst-dsp

And what change is in kernel module?