commit 2c3b2da3049627264b7c6b449a1622f002210f03
author John Grossman <johngro@google.com> Thu Aug 02 17:08:54 2012 -0700
committer John Grossman <johngro@google.com> Wed Aug 08 11:28:15 2012 -0700
tree f99fadbfef22ff3b7709a505623371c22e39566c
parent ee578c0330319f04a48bccbdb26b53fea0388d04

AudioFlinger: fix timed audio

(cherry picked from commit e20ac92c564a2f4e8123885807abdf0a78de0dd7)

> AudioFlinger: fix timed audio
>
> Addresses Bug 6900517.
>
> Finish up support for timed audio in the new FastMixer world.  Pay special
> attention to remaining lock-less and voluntary yield free on the FastMixer
> thread.  This fixes audio playback for Q on JB.
>
> Change-Id: Iaf815e58a1b1d0a0190051794bec8dc5c9231785
> Signed-off-by: John Grossman <johngro@google.com>

Change-Id: I9bd687acc345a05867af48e71116690fdb0ce1b5
Signed-off-by: John Grossman <johngro@google.com>

services/audioflinger/AudioStreamOutSink.h

diff --git a/services/audioflinger/AudioStreamOutSink.h b/services/audioflinger/AudioStreamOutSink.h
index 1eff3f6..5976b18 100644
--- a/services/audioflinger/AudioStreamOutSink.h
+++ b/services/audioflinger/AudioStreamOutSink.h
@@ -47,6 +47,11 @@
 
     virtual ssize_t write(const void *buffer, size_t count);
 
+    // AudioStreamOutSink wraps a HAL's output stream.  Its
+    // getNextWriteTimestamp method is simply a passthru to the HAL's underlying
+    // implementation of GNWT (if any)
+    virtual status_t getNextWriteTimestamp(int64_t *timestamp);
+
     // NBAIO_Sink end
 
 #if 0   // until necessary