commit 59fe010bcc072597852454a2ec53d7b0a2002a3b
author Eric Laurent <elaurent@google.com> Fri Sep 27 18:48:26 2013 -0700
committer Eric Laurent <elaurent@google.com> Mon Sep 30 12:05:38 2013 -0700
tree b6b42e04a89ead77c9ecd9635a328686a8bb9863
parent 5d6d86a4d102704f49b9235eaf282c428d7100b6

fix volume and effect enable delay on offloaded tracks

Volume: add a method to wake up the mediaserver playback
thread when a volume command is received on an offloaded track.

Effects: call effect chain process on offloaded playback threads
asynchronously from writes to allow effect state updates while
waiting for async write callback.

Bug: 10796540.

Change-Id: Id2747ae88783575d1d7ffd6fc86fbd054ab2c739

services/audioflinger/PlaybackTracks.h

diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index f7ad6b1..a2e2511 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -60,6 +60,7 @@
             int16_t     *mainBuffer() const { return mMainBuffer; }
             int         auxEffectId() const { return mAuxEffectId; }
     virtual status_t    getTimestamp(AudioTimestamp& timestamp);
+            void        signal();
 
 // implement FastMixerState::VolumeProvider interface
     virtual uint32_t    getVolumeLR();