tree dcb30b99c2b870ce281d3933d7722f47272467cd
parent ee2d20dc26a1aea5bfaa7eaf87a1ca38c03a98ac
author Glenn Kasten <gkasten@google.com> 1476904486 -0700
committer Glenn Kasten <gkasten@google.com> 1478829429 -0800

fifo: add new APIs, and other cleanup

New APIs:
 - buffer()
 - capacity()
 - flush()
 - frameSize()
 - totalFlushed()
 - totalLost()
 - totalReleased()

Pull up mFifo from writer and reader into the base provider class.

Update documentation.

Test: see unit tests in tests/ directory
Change-Id: I1957638c69e1c1dc742b6f024156def757736867