From 6a373ebddeaf9b2b11fc98e7791dd6dd6e98bade Mon Sep 17 00:00:00 2001
From: Eric Laurent <elaurent@google.com>
Date: Tue, 19 Jan 2010 17:35:58 -0800
Subject: [PATCH] Fix issue 2285561: New AudioFlinger and audio driver API
 needed for A/V sync

Added getRenderPosition() API to AudioHardwareInterface to retreive number of audio frames
written by DSP to DAC.

This API is not yet implemented on 7k and 8k kernel drivers.