From f14f77724d6a06b759280c0885ce1102388faa38 Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Thu, 13 Jul 2023 20:47:53 +1000
Subject: more voice work!!!

---
 source/frontend/StarVoice.hpp | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

(limited to 'source/frontend/StarVoice.hpp')

diff --git a/source/frontend/StarVoice.hpp b/source/frontend/StarVoice.hpp
index 0d485db..269adb4 100644
--- a/source/frontend/StarVoice.hpp
+++ b/source/frontend/StarVoice.hpp
@@ -5,6 +5,7 @@
 #include "StarException.hpp"
 #include "StarGameTypes.hpp"
 #include "StarMaybe.hpp"
+#include "StarThread.hpp"
 #include "StarApplicationController.hpp"
 
 struct OpusDecoder;
@@ -23,6 +24,7 @@ enum class VoiceChannelMode: uint8_t { Mono = 1, Stereo = 2 };
 extern EnumMap<VoiceChannelMode> const VoiceChannelModeNames;
 
 STAR_CLASS(Voice);
+STAR_CLASS(VoiceAudioStream);
 STAR_CLASS(ApplicationController);
 
 class Voice {
@@ -30,7 +32,8 @@ public:
   // Individual speakers are represented by their connection ID.
   typedef ConnectionId SpeakerId;
 
-  struct Speaker {
+  class Speaker {
+  public:
     SpeakerId speakerId = 0;
     EntityId entityId = 0;
 
@@ -39,10 +42,8 @@ public:
 
     OpusDecoderPtr decoderMono;
     OpusDecoderPtr decoderStereo;
-
-    atomic<bool> active = false;
-    atomic<float> currentLoudness = 0.0f;
-    atomic<Array<float, 2>> channelVolumes = Array<float, 2>::filled(1.0f);
+    VoiceAudioStreamPtr audioStream;
+    Mutex mutex;
 
     Speaker(SpeakerId speakerId);
   };
@@ -63,19 +64,29 @@ public:
   Voice(Voice const&) = delete;
   Voice& operator=(Voice const&) = delete;
 
-  void load(Json const& config);
-  Json save() const;
-  
+  void init();
+
+  void loadJson(Json const& config);
+  Json saveJson() const;
+
+  void save() const;
+  void scheduleSave();
+
   // Sets the local speaker ID and returns the local speaker. Must be called upon loading into a world.
   SpeakerPtr setLocalSpeaker(SpeakerId speakerId);
   SpeakerPtr speaker(SpeakerId speakerId);
 
+  // Called when receiving input audio data from SDL, on its own thread.
+  void getAudioData(uint8_t* stream, int len);
+
   // Called to mix voice audio with the game.
   void mix(int16_t* buffer, size_t frames, unsigned channels);
 
   typedef function<float(unsigned, Vec2F, float)> PositionalAttenuationFunction;
   void update(PositionalAttenuationFunction positionalAttenuationFunction = {});
 
+  void setDeviceName(Maybe<String> device);
+
   inline int encoderChannels() const {
     return m_channelMode == VoiceChannelMode::Mono ? 1 : 2;
   }
@@ -96,12 +107,21 @@ private:
 
   OpusEncoderPtr m_encoder;
 
+  float m_outputVolume = 1.0f;
+  float m_inputVolume = 1.0f;
+  float m_threshold = -50.0f;
+
+  bool m_enabled = true;
+  bool m_inputEnabled = true;
+
   bool m_deviceOpen = false;
   Maybe<String> m_deviceName;
   VoiceInputMode m_inputMode;
   VoiceChannelMode m_channelMode;
 
   ApplicationControllerPtr m_applicationController;
+
+  double nextSaveTime = 0.0f;
 };
   
 }
-- 
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