> It might be that you have misunderstood the reason for the patch. Now > that I read the patch description again, it indeed isn't entirely clear: > the problem that I'm having is that the periodic (every 10 seconds) > reinitialization of the resampler takes too much CPU time. The > resampling itself is fine - I don't think it's even possible to move > that out of the IO thread, or if it's possible, it probably wouldn't > bring any benefits. ok, makes more sense now. Could it be that this reinitialization isn't optimized for your platform (Assuming it's Armv7-Neon?) -Pierre