added new mixer components

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3446 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/media/media-add-ons/mixer/Jamfile

@@ -1,11 +1,12 @@
 SubDir OBOS_TOP src add-ons media media-add-ons mixer ;
 
-UsePrivateHeaders media ;
-
 Addon mixer.media_addon : media :
 	AudioMixer.cpp
-	MixerAddOn.cpp
 	FillMixBuffer.cpp
+	MixerAddOn.cpp
+	MixerCore.cpp
+	MixerInput.cpp
+	MixerOutput.cpp
 	Resampler.cpp
 ;
 

src/add-ons/media/media-add-ons/mixer/MixerCore.cpp

@@ -0,0 +1,38 @@
+#include <MediaNode.h>
+#include "MixerCore.h"
+#include "MixerInput.h"
+#include "MixerOutput.h"
+
+MixerCore::MixerCore()
+ :	fLocker(new BLocker)
+{
+}
+
+MixerCore::~MixerCore()
+{
+	delete fLocker;
+}
+	
+bool
+MixerCore::AddInput(const media_input &input)
+{
+	return true;
+}
+
+bool
+MixerCore::AddOutput(const media_output &output)
+{
+	return true;
+}
+
+bool
+MixerCore::RemoveInput(const media_input &input)
+{
+	return true;
+}
+
+bool
+MixerCore::RemoveOutput(const media_output &output)
+{
+	return true;
+}

src/add-ons/media/media-add-ons/mixer/MixerCore.h

@@ -0,0 +1,40 @@
+#ifndef _MIXER_CORE_H
+#define _MIXER_CORE_H
+
+#include <Locker.h>
+
+class MixerInput;
+class MixerOutput;
+
+
+class MixerCore
+{
+public:
+	MixerCore();
+	~MixerCore();
+	
+	bool AddInput(const media_input &input);
+	bool AddOutput(const media_output &output);
+	bool RemoveInput(const media_input &input);
+	bool RemoveOutput(const media_output &output);
+	
+	void Lock();
+	void Unlock();
+	
+private:
+	BLocker *fLocker;
+};
+
+
+inline void MixerCore::Lock()
+{
+	fLocker->Lock();
+}
+
+inline void MixerCore::Unlock()
+{
+	fLocker->Unlock();
+}
+
+#endif
+

src/add-ons/media/media-add-ons/mixer/MixerInput.cpp

@@ -0,0 +1,18 @@
+#include <MediaNode.h>
+#include "MixerInput.h"
+#include "MixerCore.h"
+
+
+MixerInput::MixerInput(MixerCore *core)
+ :	fCore(core)
+{
+}
+
+MixerInput::~MixerInput()
+{
+}
+	
+void
+MixerInput::BufferReceived(BBuffer *buffer)
+{
+}

src/add-ons/media/media-add-ons/mixer/MixerInput.h

@@ -0,0 +1,18 @@
+#ifndef _MIXER_INPUT_H
+#define _MIXER_INPUT_H
+
+class MixerCore;
+
+class MixerInput
+{
+public:
+	MixerInput(MixerCore *core);
+	~MixerInput();
+	
+	void BufferReceived(BBuffer *buffer);
+	
+private:
+	MixerCore *fCore;
+};
+
+#endif

src/add-ons/media/media-add-ons/mixer/MixerOutput.cpp

@@ -0,0 +1,14 @@
+#include <MediaNode.h>
+#include "MixerOutput.h"
+#include "MixerCore.h"
+
+
+MixerOutput::MixerOutput(MixerCore *core)
+ :	fCore(core)
+{
+}
+
+MixerOutput::~MixerOutput()
+{
+}
+

src/add-ons/media/media-add-ons/mixer/MixerOutput.h

@@ -0,0 +1,16 @@
+#ifndef _MIXER_OUTPUT_H
+#define _MIXER_OUTPUT_H
+
+class MixerCore;
+
+class MixerOutput
+{
+public:
+	MixerOutput(MixerCore *core);
+	~MixerOutput();
+	
+private:
+	MixerCore *fCore;
+};
+
+#endif