From f7160b5dc3091fd9624f25d534c6848ee831b706 Mon Sep 17 00:00:00 2001
From: Glenn Kasten <gkasten@google.com>
Date: Tue, 18 Mar 2014 17:01:15 -0700
Subject: FastMixer use FastThread and FastMixerState use FastThreadState

Change-Id: I594c973e9f575113bdefee6f4cf8c29d8beac1f3
---
 services/audioflinger/FastMixer.h        |  6 +++---
 services/audioflinger/FastMixerState.cpp |  6 +++---
 services/audioflinger/FastMixerState.h   | 19 +++++++------------
 3 files changed, 13 insertions(+), 18 deletions(-)

(limited to 'services/audioflinger')

diff --git a/services/audioflinger/FastMixer.h b/services/audioflinger/FastMixer.h
index 6158925..7aeddef 100644
--- a/services/audioflinger/FastMixer.h
+++ b/services/audioflinger/FastMixer.h
@@ -18,10 +18,10 @@
 #define ANDROID_AUDIO_FAST_MIXER_H
 
 #include <utils/Debug.h>
-#include <utils/Thread.h>
 extern "C" {
 #include "../private/bionic_futex.h"
 }
+#include "FastThread.h"
 #include "StateQueue.h"
 #include "FastMixerState.h"
 
@@ -29,10 +29,10 @@ namespace android {
 
 typedef StateQueue<FastMixerState> FastMixerStateQueue;
 
-class FastMixer : public Thread {
+class FastMixer : public FastThread {
 
 public:
-            FastMixer() : Thread(false /*canCallJava*/) { }
+            FastMixer() : FastThread() { }
     virtual ~FastMixer() { }
 
             FastMixerStateQueue* sq() { return &mSQ; }
diff --git a/services/audioflinger/FastMixerState.cpp b/services/audioflinger/FastMixerState.cpp
index 43ff233..4631274 100644
--- a/services/audioflinger/FastMixerState.cpp
+++ b/services/audioflinger/FastMixerState.cpp
@@ -29,10 +29,10 @@ FastTrack::~FastTrack()
 {
 }
 
-FastMixerState::FastMixerState() :
+FastMixerState::FastMixerState() : FastThreadState(),
     mFastTracksGen(0), mTrackMask(0), mOutputSink(NULL), mOutputSinkGen(0),
-    mFrameCount(0), mCommand(INITIAL), mColdFutexAddr(NULL), mColdGen(0),
-    mDumpState(NULL), mTeeSink(NULL), mNBLogWriter(NULL)
+    mFrameCount(0),
+    mDumpState(NULL), mTeeSink(NULL)
 {
 }
 
diff --git a/services/audioflinger/FastMixerState.h b/services/audioflinger/FastMixerState.h
index 9739fe9..10696e8 100644
--- a/services/audioflinger/FastMixerState.h
+++ b/services/audioflinger/FastMixerState.h
@@ -21,6 +21,7 @@
 #include <media/ExtendedAudioBufferProvider.h>
 #include <media/nbaio/NBAIO.h>
 #include <media/nbaio/NBLog.h>
+#include "FastThreadState.h"
 
 namespace android {
 
@@ -48,7 +49,7 @@ struct FastTrack {
 };
 
 // Represents a single state of the fast mixer
-struct FastMixerState {
+struct FastMixerState : FastThreadState {
                 FastMixerState();
     /*virtual*/ ~FastMixerState();
 
@@ -61,23 +62,17 @@ struct FastMixerState {
     NBAIO_Sink* mOutputSink;    // HAL output device, must already be negotiated
     int         mOutputSinkGen; // increment when mOutputSink is assigned
     size_t      mFrameCount;    // number of frames per fast mix buffer
-    enum Command {
-        INITIAL = 0,            // used only for the initial state
-        HOT_IDLE = 1,           // do nothing
-        COLD_IDLE = 2,          // wait for the futex
-        IDLE = 3,               // either HOT_IDLE or COLD_IDLE
-        EXIT = 4,               // exit from thread
+
+    // Extends FastThreadState::Command
+    static const Command
         // The following commands also process configuration changes, and can be "or"ed:
         MIX = 0x8,              // mix tracks
         WRITE = 0x10,           // write to output sink
-        MIX_WRITE = 0x18,       // mix tracks and write to output sink
-    } mCommand;
-    int32_t*    mColdFutexAddr; // for COLD_IDLE only, pointer to the associated futex
-    unsigned    mColdGen;       // increment when COLD_IDLE is requested so it's only performed once
+        MIX_WRITE = 0x18;       // mix tracks and write to output sink
+
     // This might be a one-time configuration rather than per-state
     FastMixerDumpState* mDumpState; // if non-NULL, then update dump state periodically
     NBAIO_Sink* mTeeSink;       // if non-NULL, then duplicate write()s to this non-blocking sink
-    NBLog::Writer* mNBLogWriter; // non-blocking logger
 };  // struct FastMixerState
 
 }   // namespace android
-- 
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