avsync: refine audio API and add multi-session support

Change-Id: I65e92ff485075da9aceb774ea0c57242bcd3b020
10 files changed
tree: 1d75b860f9558180458bd8f4d97b51f1ddd22ec5
  1. src/
  2. avsync-lib.mk
  3. Config.in
  4. Makefile