On Feb 10, 3:36 am, Glenn Kasten <gkas...@android.com> wrote: > The direct output thread was originally intended for: > 1. audio output HALs that can't do down-sampling for certain stream > types > 2. voice processing e.g. echo cancellation > 3. non-PCM output in low-power mode > It has been used on at least one platform a while ago, but has not > been used recently that I know of. The concept of the direct output > thread without software mixing has potential, but it may need more > design before it will be generally useful. >
There seems to be some references in the directthread to effect chain processing. Presumably this just operates on one-effect per output rather than effects pre and post mixing? Cheers, Rob -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
