Hi folks, Here's another update. from v1: Patch 1-3: Update code for the changed API and use some new features Patch 4-7: Add support for multi-channel AEC Patch 8,9: Misc. changes, hook up some tracing support Patch 10,11: Fix up AGC after the update in v2: Patch 12: Bug fix on the previous series Patch 13-17: Make more stuff tunable as modargs Patch 18-20: Minor fixes Patch 21-24: Add beamforing support Patch 25: Trivial header update in v3: Squashed a couple of fixes related that could be, removed pa_prefix from private functions in v4: Fixed up based on a bunch of comments from Tanu. Fixed a crasher due to setting volume based on rec_ss rather than out_ss. Reordered to add beamforming last. Fix using -std=c11 in AM_CXXFLAGS.