Fixing compile without openal

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2810 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/AudioCommon/Src/AudioCommon.cpp

@@ -28,6 +28,7 @@ namespace AudioCommon
 	{
 		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);

Source/Core/AudioCommon/Src/OpenALStream.cpp

@@ -26,7 +26,7 @@ bool OpenALStream::Start()
 	ALCcontext *pContext = NULL;
 	ALCdevice *pDevice = NULL;
 	bool bReturn = false;
-
+	
 	pDeviceList = new ALDeviceList();
 	if ((pDeviceList) && (pDeviceList->GetNumDevices()))
 	{
@@ -43,10 +43,18 @@ bool OpenALStream::Start()
 			else
 			{
 				alcCloseDevice(pDevice);
+				PanicAlert("OpenAL: can't create context for device %s", pDevice);
 			}
+		} else {
+			PanicAlert("OpenAL: can't open device %s", pDevice);
 		}
+
+		
 		delete pDeviceList;
+	} else {
+		PanicAlert("OpenAL: can't find sound devices");
 	}
+
 	return bReturn;
 }
 
@@ -55,22 +63,29 @@ void OpenALStream::Stop()
 	ALCcontext *pContext;
 	ALCdevice *pDevice;
 
+	soundCriticalSection.Enter();
+	threadData = 1;
+	// kick the thread if it's waiting
+	soundSyncEvent.Set();
+	soundCriticalSection.Leave();
 	delete thread;
-
+	
 	pContext = alcGetCurrentContext();
 	pDevice = alcGetContextsDevice(pContext);
 
 	alcMakeContextCurrent(NULL);
 	alcDestroyContext(pContext);
 	alcCloseDevice(pDevice);
+
+	soundSyncEvent.Shutdown();
+	thread = NULL;
 }
 
 void OpenALStream::Update()
 {
-
+	soundSyncEvent.Set();
 }
 
-// The audio thread.
 THREAD_RETURN OpenALStream::ThreadFunc(void* args)
 {
 	(reinterpret_cast<OpenALStream *>(args))->SoundLoop();
@@ -79,5 +94,14 @@ THREAD_RETURN OpenALStream::ThreadFunc(void* args)
 
 void OpenALStream::SoundLoop()
 {
+	while (!threadData) {
+		soundCriticalSection.Enter();
 
+		// Add sound playing here
+		// m_mixer->Mix(realtimeBuffer, numBytesToRender >> 2);
+		soundCriticalSection.Leave();
+
+		if (!threadData)
+			soundSyncEvent.Wait();
+	}
 }

Source/Core/AudioCommon/Src/OpenALStream.h

@@ -24,9 +24,13 @@
 
 
 #if defined HAVE_OPENAL && HAVE_OPENAL
+#ifdef _WIN32
 #include "../../../../Externals/OpenAL/include/al.h"
 #include "../../../../Externals/OpenAL/include/alc.h"
-
+#else
+#include "AL/al.h"
+#include "AL/alc.h"
+#endif // WIN32
 // public use
 #define SFX_MAX_SOURCE	1
 #endif
@@ -53,6 +57,7 @@ private:
 	Common::CriticalSection soundCriticalSection;
 	Common::Event soundSyncEvent;
 #else
+public:
 	OpenALStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {}
 #endif // HAVE_OPENAL
 };