tree 5c2c3d8a6401247415e5e106140afdea2113661f
parent 0eafa9d8ee4069aa709ff85ceffe94d12995956d
author Andy Hung <hunga@google.com> 1433139730 -0700
committer Andy Hung <hunga@google.com> 1433363307 -0700

Throttle MixerThread data pull to no more than twice expected rate

This helps prevent underruns with NuPlayer and other applications
which set up buffers that are close to minimum size or use deep
buffers, and rely on a double-buffering sleep strategy to fill.

Enabled by default.  Disabled by setting af.thread.throttle 0

Bug: 19062223
Bug: 21198655
Change-Id: Ia52b48e0c99588af5db53c43fede2afd775b8899