Added dtk sound mixing to audiocommon (should work with LLE now)

And also moved all common setting to audiocommonconfig


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2796 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/AudioCommon.cpp

@@ -24,19 +24,28 @@
 
 namespace AudioCommon 
 {	
-	SoundStream *InitSoundStream(std::string backend, CMixer *mixer) 
+	SoundStream *InitSoundStream(CMixer *mixer) 
 	{
 		if (!mixer)
 			mixer = new CMixer();
-
+		std::string backend = ac_Config.sBackend;
 		if (backend == BACKEND_DIRECTSOUND && DSound::isValid())       soundStream = new DSound(mixer, g_dspInitialize.hWnd);
 		if (backend == BACKEND_AOSOUND     && AOSound::isValid())      soundStream = new AOSound(mixer);
 		if (backend == BACKEND_OPENAL      && OpenALStream::isValid()) soundStream = new OpenALStream(mixer);
 		if (backend == BACKEND_NULL        && NullSound::isValid())    soundStream = new NullSound(mixer);
 		
 		if (soundStream != NULL) {
-			if (soundStream->Start()) 
+			ac_Config.Update();
+			if (soundStream->Start()) {
+				// Start the sound recording
+				/*
+				  if (ac_Config.record) {
+				  soundStream->StartLogAudio(FULL_DUMP_DIR g_Config.recordFile);
+				  }
+				*/
+
 				return soundStream;
+			}
 			PanicAlert("Could not initialize backend %s, falling back to NULL", backend.c_str());
 		}
 			
@@ -45,7 +54,7 @@ namespace AudioCommon
 		delete soundStream;
 		soundStream = new NullSound(mixer);
 		soundStream->Start();
-
+		
 		return NULL;
 	}
 

Source/Core/AudioCommon/Src/AudioCommon.h

@@ -19,25 +19,22 @@
 #define _AUDIO_COMMON_H_
 
 #include "Common.h"
+#include "AudioCommonConfig.h"
 #include "../../../PluginSpecs/pluginspecs_dsp.h"
 #include "SoundStream.h"
 
+
 class CMixer;
 
 extern DSPInitialize g_dspInitialize;
 extern SoundStream *soundStream;
+extern AudioCommonConfig ac_Config;
 
 namespace AudioCommon 
 {
-	SoundStream *InitSoundStream(std::string backend, CMixer *mixer = NULL);
+	SoundStream *InitSoundStream(CMixer *mixer = NULL);
 	void ShutdownSoundStream();
 	std::vector<std::string> GetSoundBackends();
-
-	// Backend Types
-	#define BACKEND_DIRECTSOUND "DSound"
-	#define BACKEND_AOSOUND     "AOSound"
-	#define BACKEND_OPENAL      "OpenAL"
-	#define BACKEND_NULL        "NullSound"
 }
 
 #endif // _AUDIO_COMMON_H_

Source/Core/AudioCommon/Src/AudioCommonConfig.cpp

@@ -0,0 +1,29 @@
+#include "AudioCommon.h"
+
+AudioCommonConfig ac_Config;
+
+// Load from given file
+void AudioCommonConfig::Load(IniFile &file) {
+	file.Get("Config", "EnableDTKMusic", &m_EnableDTKMusic, true);
+	file.Get("Config", "EnableThrottle", &m_EnableThrottle, true);
+#ifdef _WIN32
+	file.Get("Config", "Backend", &sBackend, "DSound");
+#else
+	file.Get("Config", "Backend", &sBackend, "AOSound");
+#endif
+}
+
+// Set the values for the file
+void AudioCommonConfig::Set(IniFile &file) {
+	file.Set("Config", "EnableDTKMusic", m_EnableDTKMusic);
+	file.Set("Config", "EnableThrottle", m_EnableThrottle);
+	file.Set("Config", "Backend", sBackend.c_str());
+}
+
+// Update according to the values (stream/mixer)
+void AudioCommonConfig::Update() {
+	if (soundStream) {
+		soundStream->GetMixer()->SetThrottle(m_EnableThrottle);
+		soundStream->GetMixer()->SetDTKMusic(m_EnableDTKMusic);
+	}
+}

Source/Core/AudioCommon/Src/AudioCommonConfig.h

@@ -0,0 +1,29 @@
+#ifndef _AUDIO_COMMON_CONFIG_H_
+#define _AUDIO_COMMON_CONFIG_H_
+
+#include <string>
+#include "IniFile.h"
+
+// Backend Types
+#define BACKEND_DIRECTSOUND "DSound"
+#define BACKEND_AOSOUND     "AOSound"
+#define BACKEND_OPENAL      "OpenAL"
+#define BACKEND_NULL        "NullSound"
+
+struct AudioCommonConfig 
+{
+	bool m_EnableDTKMusic;
+    bool m_EnableThrottle;
+	std::string sBackend;
+	
+	// Load from given file
+	void Load(IniFile &file);
+	
+	// Set the values for the file
+	void Set(IniFile &file);
+
+	// Update according to the values (stream/mixer)
+	void Update();
+};
+
+#endif //AUDIO_COMMON_CONFIG

Source/Core/AudioCommon/Src/Mixer.cpp

@@ -39,6 +39,11 @@ void CMixer::Mix(short *samples, int numSamples)
 			return;
 	}
 
+	// first get the DTK Music
+	if (m_EnableDTKMusic) {
+		g_dspInitialize.pGetAudioStreaming(samples, numSamples);
+	}
+
 	Premix(samples, numSamples);
 	
 	push_sync.Enter();

Source/Core/AudioCommon/Src/Mixer.h

@@ -41,6 +41,7 @@ public:
 	int GetSampleRate() {return m_sampleRate;}
 	
 	void SetThrottle(bool use) { m_throttle = use;}
+	void SetDTKMusic(bool use) { m_EnableDTKMusic = use;}
 
 	// TODO: do we need this
 	bool IsHLEReady() { return m_HLEready;}
@@ -56,6 +57,7 @@ protected:
 	bool m_HLEready;
 	int m_queueSize;
 
+	bool m_EnableDTKMusic;
 	bool m_throttle;
 private:
 	Common::CriticalSection push_sync;

Source/Core/AudioCommon/Src/SConscript

@@ -3,9 +3,10 @@
 Import('env')
 
 files = [
-	'AOSoundStream.cpp',
-	'OpenALStream.cpp',
-	'WaveFile.cpp',
+    'AOSoundStream.cpp',
+    'AudioCommonConfig.cpp',
+    'OpenALStream.cpp',
+    'WaveFile.cpp',
     'Mixer.cpp',
     'AudioCommon.cpp',
     ]