add packet queue to AudioMixerClientData

assignment-client/src/audio/AudioMixer.cpp

@@ -323,6 +323,7 @@ void AudioMixer::sendStatsPacket() {
     addTiming(_prepareTiming, "prepare");
     addTiming(_mixTiming, "mix");
     addTiming(_eventsTiming, "events");
+    addTiming(_packetsTiming, "packets");
 
 #ifdef HIFI_AUDIO_MIXER_DEBUG
     timingStats["ns_per_mix"] = (_stats.totalMixes > 0) ?  (float)(_stats.mixTime / _stats.totalMixes) : 0;
@@ -452,18 +453,27 @@ void AudioMixer::start() {
         ++frame;
         ++_numStatFrames;
 
-        // play nice with qt event-looping
+        // process queued events (networking, &c.)
         {
             auto eventsTimer = _eventsTiming.timer();
 
             // since we're a while loop we need to yield to qt's event processing
             QCoreApplication::processEvents();
+        }
 
-            if (_isFinished) {
-                // alert qt eventing that this is finished
-                QCoreApplication::sendPostedEvents(this, QEvent::DeferredDelete);
-                break;
-            }
+        // process audio packets
+        {
+            auto packetsTimer = _packetsTiming.timer();
+            nodeList->eachNode([&](SharedNodePointer& node) {
+                AudioMixerClientData* data = getOrCreateClientData(node.data());
+                data->processPackets();
+            });
+        }
+
+        if (_isFinished) {
+            // alert qt eventing that this is finished
+            QCoreApplication::sendPostedEvents(this, QEvent::DeferredDelete);
+            break;
         }
     }
 }

assignment-client/src/audio/AudioMixer.h

@@ -124,6 +124,7 @@ private:
     Timer _prepareTiming;
     Timer _mixTiming;
     Timer _eventsTiming;
+    Timer _packetsTiming;
 
     static int _numStaticJitterFrames; // -1 denotes dynamic jitter buffering
     static float _noiseMutingThreshold;

assignment-client/src/audio/AudioMixerClientData.cpp

@@ -47,6 +47,14 @@ AudioMixerClientData::~AudioMixerClientData() {
     }
 }
 
+void AudioMixerClientData::queuePacket(QSharedPointer<ReceivedMessage> packet) {
+    _queuedPackets.push(packet);
+}
+
+void AudioMixerClientData::processPackets() {
+    // TODO: process the queue
+    assert(_queuedPackets.empty());
+}
 
 AvatarAudioStream* AudioMixerClientData::getAvatarAudioStream() {
     QReadLocker readLocker { &_streamsLock };

assignment-client/src/audio/AudioMixerClientData.h

@@ -12,6 +12,8 @@
 #ifndef hifi_AudioMixerClientData_h
 #define hifi_AudioMixerClientData_h
 
+#include <queue>
+
 #include <QtCore/QJsonObject>
 
 #include <AABox.h>
@@ -34,6 +36,9 @@ public:
     using SharedStreamPointer = std::shared_ptr<PositionalAudioStream>;
     using AudioStreamMap = std::unordered_map<QUuid, SharedStreamPointer>;
 
+    void queuePacket(QSharedPointer<ReceivedMessage> packet);
+    void processPackets();
+
     // locks the mutex to make a copy
     AudioStreamMap getAudioStreams() { QReadLocker readLock { &_streamsLock }; return _audioStreams; }
     AvatarAudioStream* getAvatarAudioStream();
@@ -105,11 +110,12 @@ public slots:
     void sendSelectAudioFormat(SharedNodePointer node, const QString& selectedCodecName);
 
 private:
-    using IgnoreZone = AABox;
+    std::queue<QSharedPointer<ReceivedMessage>> _queuedPackets;
 
     QReadWriteLock _streamsLock;
     AudioStreamMap _audioStreams; // microphone stream from avatar is stored under key of null UUID
 
+    using IgnoreZone = AABox;
     class IgnoreZoneMemo {
     public:
         IgnoreZoneMemo(AudioMixerClientData& data) : _data(data) {}