Code cleanup, removed extern declaration in sound streams

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4688 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/AOSoundStream.cpp

@@ -19,12 +19,9 @@
 
 #include "AOSoundStream.h"
 #include "Mixer.h"
-#include "../../../PluginSpecs/pluginspecs_dsp.h"
 
 #if defined(HAVE_AO) && HAVE_AO
 
-extern DSPInitialize g_dspInitialize;
-
 void AOSound::SoundLoop()
 {
 	uint_32 numBytesToRender = 256;
@@ -54,8 +51,7 @@ void AOSound::SoundLoop()
 	{
         soundCriticalSection.Enter();
         m_mixer->Mix(realtimeBuffer, numBytesToRender >> 2);
-		if(!g_muted)
-			ao_play(device, (char*)realtimeBuffer, numBytesToRender);
+		ao_play(device, (char*)realtimeBuffer, numBytesToRender);
         soundCriticalSection.Leave();
 
 		if (! threadData)
@@ -86,19 +82,6 @@ void AOSound::Update()
     soundSyncEvent.Set();
 }
 
-void AOSound::Clear()
-{
-	if(!*g_dspInitialize.pEmulatorState)
-	{
-		g_muted = false;
-	}
-	else
-	{
-		g_muted = true;
-	}
-	Update();
-}
-
 void AOSound::Stop()
 {
     soundCriticalSection.Enter();

Source/Core/AudioCommon/Src/AOSoundStream.h

@@ -51,8 +51,6 @@ public:
 	virtual void SoundLoop();
 	
 	virtual void Stop();
-
-	virtual void Clear();
 	
 	static bool isValid() {
 		return true;

Source/Core/AudioCommon/Src/AlsaSoundStream.cpp

@@ -17,14 +17,11 @@
 
 #include "Common.h"
 #include "Thread.h"
-#include "../../../PluginSpecs/pluginspecs_dsp.h"
 #include "AlsaSoundStream.h"
 
 #define BUFFER_SIZE 4096
 #define BUFFER_SIZE_BYTES (BUFFER_SIZE*2*2)
 
-extern DSPInitialize g_dspInitialize;
-
 AlsaSound::AlsaSound(CMixer *mixer) : SoundStream(mixer), thread_data(0), handle(NULL)
 {
 	mix_buffer = new u8[BUFFER_SIZE_BYTES];
@@ -55,18 +52,6 @@ void AlsaSound::Stop()
 	thread = NULL;
 }
 
-void AlsaSound::Clear()
-{
-	if(!*g_dspInitialize.pEmulatorState)
-	{
-		g_muted = false;
-	}
-	else
-	{
-		g_muted = true;
-	}
-}
-
 void AlsaSound::Update()
 {
 	// don't need to do anything here.
@@ -76,12 +61,12 @@ void AlsaSound::Update()
 void AlsaSound::SoundLoop()
 {
 	AlsaInit();
+	// nakee: What is the optimal value?
+	int frames_to_deliver = BUFFER_SIZE;
 	while (!thread_data)
 	{
-		// nakee: What is the optimal value?
-		int frames_to_deliver = 4096;
 		m_mixer->Mix(reinterpret_cast<short *>(mix_buffer), frames_to_deliver);
-		int rc = g_muted ? 1337 : snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
+		int rc = m_muted ? 1337 : snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
 		if (rc == -EPIPE)
 		{
 			// Underrun

Source/Core/AudioCommon/Src/AlsaSoundStream.h

@@ -36,8 +36,7 @@ public:
 
 	virtual bool Start();
 	virtual void SoundLoop();
-	virtual void Stop(); 
-	virtual void Clear();
+	virtual void Stop();
 
 	static bool isValid() {
 		return true;

Source/Core/AudioCommon/Src/DSoundStream.cpp

@@ -18,10 +18,8 @@
 #include <windows.h>
 #include <cmath>
 #include <dxerr.h>
+#include "AudioCommon.h"
 #include "DSoundStream.h"
-#include "../../../PluginSpecs/pluginspecs_dsp.h"
-
-extern DSPInitialize g_dspInitialize;
 
 bool DSound::CreateBuffer()
 {
@@ -169,15 +167,16 @@ void DSound::Update()
 	soundSyncEvent.Set();
 }
 
-void DSound::Clear()
+void DSound::Clear(bool mute)
 {
-	if(!*g_dspInitialize.pEmulatorState)
+	m_muted = mute;
+	if (m_muted)
 	{
-		dsBuffer->Play(0, 0, DSBPLAY_LOOPING);
+		dsBuffer->Stop();
 	}
 	else
 	{
-		dsBuffer->Stop();
+		dsBuffer->Play(0, 0, DSBPLAY_LOOPING);
 	}
 }
 

Source/Core/AudioCommon/Src/DSoundStream.h

@@ -78,7 +78,7 @@ public:
     virtual void SoundLoop();
 	virtual void SetVolume(int volume);
     virtual void Stop();
-	virtual void Clear();
+	virtual void Clear(bool mute);
     static bool isValid() { return true; }
     virtual bool usesMixer() const { return true; }
     virtual void Update();

Source/Core/AudioCommon/Src/OpenALStream.cpp

@@ -17,15 +17,12 @@
 
 #include "aldlist.h"
 #include "OpenALStream.h"
-#include "../../../PluginSpecs/pluginspecs_dsp.h"
 
 #if defined HAVE_OPENAL && HAVE_OPENAL
 
 #define AUDIO_NUMBUFFERS			(4)
 //#define	AUDIO_SERVICE_UPDATE_PERIOD	(20)
 
-extern DSPInitialize g_dspInitialize;
-
 bool OpenALStream::Start()
 {
 	ALDeviceList *pDeviceList = NULL;
@@ -97,15 +94,16 @@ void OpenALStream::Update()
 	}
 }
 
-void OpenALStream::Clear()
+void OpenALStream::Clear(bool mute)
 {
-	if(!*g_dspInitialize.pEmulatorState)
+	m_muted = mute;
+	if(m_muted)
 	{
-		alSourcePlay(g_uiSource);
+		alSourceStop(g_uiSource);
 	}
 	else
 	{
-		alSourceStop(g_uiSource);
+		alSourcePlay(g_uiSource);
 	}
 }
 

Source/Core/AudioCommon/Src/OpenALStream.h

@@ -22,7 +22,6 @@
 #include "SoundStream.h"
 #include "Thread.h"
 
-
 #if defined HAVE_OPENAL && HAVE_OPENAL
 #ifdef _WIN32
 #include "../../../../Externals/OpenAL/include/al.h"
@@ -39,7 +38,6 @@
 #define OAL_BUFFER_SIZE 1024*1024
 #endif
 
-
 class OpenALStream: public SoundStream
 {
 #if defined HAVE_OPENAL && HAVE_OPENAL
@@ -50,7 +48,7 @@ public:
 	virtual bool Start();
 	virtual void SoundLoop();
 	virtual void Stop();
-	virtual void Clear();
+	virtual void Clear(bool mute);
 	static bool isValid() { return true; }
 	virtual bool usesMixer() const { return true; }
 	virtual void Update();
@@ -70,7 +68,4 @@ public:
 #endif // HAVE_OPENAL
 };
 
-
-
-
 #endif // OPENALSTREAM

Source/Core/AudioCommon/Src/SoundStream.h

@@ -32,10 +32,10 @@ protected:
     volatile int threadData;
     bool m_logAudio;
 	WaveFileWriter g_wave_writer;
-	bool g_muted;
+	bool m_muted;
 
 public:   
-	SoundStream(CMixer *mixer) : m_mixer(mixer), threadData(0), g_muted(false) {}
+	SoundStream(CMixer *mixer) : m_mixer(mixer), threadData(0), m_muted(false) {}
 	virtual ~SoundStream() { delete m_mixer;}
     
 	static  bool isValid() { return false; }  
@@ -45,7 +45,7 @@ public:
 	virtual void SoundLoop() {}
 	virtual void Stop() {}
 	virtual void Update() {}
-	virtual void Clear() {}
+	virtual void Clear(bool mute) { m_muted = mute; }
 	virtual void StartLogAudio(const char *filename) {
 		if (! m_logAudio) {
 			m_logAudio = true;

Source/Plugins/Plugin_DSP_HLE/Src/main.cpp

@@ -205,8 +205,6 @@ void Initialize(void *init)
 {
 	g_dspInitialize = *(DSPInitialize*)init;
 
-	g_bMuted = false;
-
 	g_Config.Load();
 	g_pMemory = g_dspInitialize.pGetMemoryPointer(0);
 
@@ -367,5 +365,5 @@ void DSP_SendAIBuffer(unsigned int address, int sample_rate)
 void DSP_ClearAudioBuffer()
 {
 	if (soundStream)
-		soundStream->Clear();
+		soundStream->Clear(*g_dspInitialize.pEmulatorState);
 }

Source/Plugins/Plugin_DSP_LLE/Src/main.cpp

@@ -370,6 +370,6 @@ void DSP_SendAIBuffer(unsigned int address, int sample_rate)
 void DSP_ClearAudioBuffer()
 {
 	if(soundStream)
-		soundStream->Clear();
+		soundStream->Clear(*g_dspInitialize.pEmulatorState);
 }