From f3910f8c1af675d4b7fc6dc6efdb381b87cb3b9a Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Mon, 17 Mar 2014 17:54:27 -0700
Subject: [PATCH] scope clientMixBuffer only to AudioMixer run

---
 assignment-client/src/audio/AudioMixer.cpp | 16 +++++++---------
 assignment-client/src/audio/AudioMixer.h   |  3 ---
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/assignment-client/src/audio/AudioMixer.cpp b/assignment-client/src/audio/AudioMixer.cpp
index 90a901f5c9..c5c112d0f0 100644
--- a/assignment-client/src/audio/AudioMixer.cpp
+++ b/assignment-client/src/audio/AudioMixer.cpp
@@ -64,7 +64,7 @@ void attachNewBufferToNode(Node *newNode) {
 AudioMixer::AudioMixer(const QByteArray& packet) :
     ThreadedAssignment(packet)
 {
-    connect(NodeList::getInstance(), &NodeList::uuidChanged, this, &AudioMixer::receivedSessionUUID);
+    
 }
 
 void AudioMixer::addBufferToMixForListeningNodeWithBuffer(PositionalAudioRingBuffer* bufferToAdd,
@@ -332,10 +332,6 @@ void AudioMixer::readPendingDatagrams() {
     }
 }
 
-void AudioMixer::receivedSessionUUID(const QUuid& sessionUUID) {
-    populatePacketHeader(_clientMixBuffer, PacketTypeMixedAudio);
-}
-
 void AudioMixer::run() {
 
     commonInit(AUDIO_MIXER_LOGGING_TARGET_NAME, NodeType::AudioMixer);
@@ -350,8 +346,8 @@ void AudioMixer::run() {
     timeval startTime;
 
     gettimeofday(&startTime, NULL);
-
-    int numBytesPacketHeader = numBytesForPacketHeaderGivenPacketType(PacketTypeMixedAudio);
+    
+    char clientMixBuffer[NETWORK_BUFFER_LENGTH_BYTES_STEREO + MAX_PACKET_HEADER_BYTES];
 
     while (!_isFinished) {
 
@@ -365,9 +361,11 @@ void AudioMixer::run() {
             if (node->getType() == NodeType::Agent && node->getActiveSocket() && node->getLinkedData()
                 && ((AudioMixerClientData*) node->getLinkedData())->getAvatarAudioRingBuffer()) {
                 prepareMixForListeningNode(node.data());
+                
+                int numBytesPacketHeader = populatePacketHeader(clientMixBuffer, PacketTypeMixedAudio);
 
-                memcpy(_clientMixBuffer + numBytesPacketHeader, _clientSamples, NETWORK_BUFFER_LENGTH_BYTES_STEREO);
-                nodeList->writeDatagram(_clientMixBuffer, NETWORK_BUFFER_LENGTH_BYTES_STEREO + numBytesPacketHeader, node);
+                memcpy(clientMixBuffer + numBytesPacketHeader, _clientSamples, NETWORK_BUFFER_LENGTH_BYTES_STEREO);
+                nodeList->writeDatagram(clientMixBuffer, NETWORK_BUFFER_LENGTH_BYTES_STEREO + numBytesPacketHeader, node);
             }
         }
 
diff --git a/assignment-client/src/audio/AudioMixer.h b/assignment-client/src/audio/AudioMixer.h
index 0db205d845..5a68b0023f 100644
--- a/assignment-client/src/audio/AudioMixer.h
+++ b/assignment-client/src/audio/AudioMixer.h
@@ -28,8 +28,6 @@ public slots:
     void run();
     
     void readPendingDatagrams();
-private slots:
-    void receivedSessionUUID(const QUuid& sessionUUID);
 private:
     /// adds one buffer to the mix for a listening node
     void addBufferToMixForListeningNodeWithBuffer(PositionalAudioRingBuffer* bufferToAdd,
@@ -40,7 +38,6 @@ private:
     
     // client samples capacity is larger than what will be sent to optimize mixing
     int16_t _clientSamples[NETWORK_BUFFER_LENGTH_SAMPLES_STEREO + SAMPLE_PHASE_DELAY_AT_90];
-    char _clientMixBuffer[NETWORK_BUFFER_LENGTH_BYTES_STEREO + MAX_PACKET_HEADER_BYTES];
 };
 
 #endif /* defined(__hifi__AudioMixer__) */