The final patches seem to be these one: http://webcvs.freedesktop.org/gstreamer/gst-plugins-ugly/ext/a52dec/gsta52dec.h?r1=1.19&r2=1.20 http://webcvs.freedesktop.org/gstreamer/gst-plugins-ugly/ext/a52dec/gsta52dec.c?r1=1.65&r2=1.66 -- AC3 videos sound WAY too soft https://launchpad.net/bugs/39275