tree 2f35249e3f31df10ab2923a6267432f02ad07384
parent 0d97cec0533f47237b16b294fd92a827f2ebdc6f
author Phil Burk <philburk@google.com> 1522276239 -0700
committer Phil Burk <philburk@google.com> 1535573109 -0700

aaudio: add simple flowgraph system

Implement a simple data flow model that can be used to
chain various processing modules including:
    data format conversion
    volume ramping
    channel conversion

Bug: 65067568
Test: test_flowgraph.cpp
Change-Id: I81a5655406cfa8c1c7d7cef4d933879f823939a5