1 files changed, 153 insertions, 0 deletions
diff --git a/noatun/modules/artseffects/extrastereo_impl.cc b/noatun/modules/artseffects/extrastereo_impl.cc
new file mode 100644
index 00000000..3dc92705
--- /dev/null
+++ b/noatun/modules/artseffects/extrastereo_impl.cc
@@ -0,0 +1,153 @@
+#include "artsgui.h"
+#include "artseffects.h"
+#include "stdsynthmodule.h"
+#include <dynamicrequest.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <convert.h>
+#include "debug.h"
+#include <connect.h>
+#include <cstdlib>
+
+using namespace Arts;
+
+class ExtraStereo_impl : virtual public ExtraStereo_skel,
+						 virtual public StdSynthModule
+{
+	float _intensity;
+//	StereoEffectGUI mStereoEffectGUI;
+public:
+	float intensity() { return _intensity; }
+	void intensity(float newValue) {
+		_intensity = newValue;
+//		cout << " **** INTENSITY = " << newValue << endl;
+	}
+
+	ExtraStereo_impl() : _intensity(2.0)
+	{
+//		mStereoEffectGUI = DynamicCast(server.createObject("Arts::ExtraStereo"));
+//		DynamicRequest(mStereoEffectGUI).method("_set_effect").param(*this).invoke();
+
+	}
+	void calculateBlock(unsigned long samples)
+	{
+		unsigned long i;
+
+		for(i = 0; i < samples; i++)
+		{
+			float average = (inleft[i] + inright[i]) / 2.0;
+
+			float outleftnew = average + (inleft[i] - average) * _intensity;
+			if(outleftnew > 1.0) outleft[i] = 1.0;
+			else if(outleftnew < -1.0) outleft[i] = -1.0;
+			else outleft[i] = outleftnew;
+
+			float outrightnew = average + (inright[i] - average) * _intensity;
+			if(outrightnew > 1.0) outright[i] = 1.0;
+			else if(outrightnew < -1.0) outright[i] = -1.0;
+			else outright[i] = outrightnew;
+		}
+	}
+};
+
+
+class VoiceRemoval_impl : virtual public VoiceRemoval_skel,
+						 virtual public StdSynthModule
+{
+public:
+
+	VoiceRemoval_impl()
+	{
+
+	}
+	// This is based on the work of Anders Carlsson <anders.carlsson@tordata.se>
+	void calculateBlock(unsigned long samples)
+	{
+		for (unsigned i = 0; i < samples; i++)
+		{
+			float outleftnew=inleft[i]-inright[i];
+			float outrightnew=inright[i]-inleft[i];
+
+			if (inleft[i] < -1.0) outleftnew = -1.0;
+			else if (inleft[i] > 1.0) outleftnew = 1.0;
+
+			if (inright[i] < -1.0) outrightnew = -1.0;
+			else if (inright[i] > 1.0) outrightnew = 1.0;
+			outleft[i] = outleftnew;
+			outright[i] = outrightnew;
+		}
+		
+	}
+};
+
+class RawWriter_impl : virtual public RawWriter_skel,
+                          virtual public StdSynthModule
+{
+	int mFd;
+public:
+	RawWriter_impl()
+	{
+		std::string file=getenv("HOME");
+		file.append("/arts-write.raw");
+		mFd=::open(file.c_str(), O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+	}
+	~RawWriter_impl()
+	{
+		::close(mFd);
+	}
+	// This is based on the work of Anders Carlsson <anders.carlsson@tordata.se>
+	void calculateBlock(unsigned long samples)
+	{
+		for (unsigned i = 0; i < samples; i++)
+		{
+			outleft[i]=inleft[i];
+			outright[i]=inright[i];
+		}
+		unsigned char *buffer=new unsigned char[samples*4];
+		convert_stereo_2float_i16le(samples,
+									inleft, inright, buffer);
+		::write(mFd, (const void*)buffer, samples*4);
+		delete [] buffer;
+	}
+};
+
+class ExtraStereoGuiFactory_impl : public ExtraStereoGuiFactory_skel
+{
+public:
+	Widget createGui(Object object)
+	{
+		arts_return_val_if_fail(!object.isNull(), Arts::Widget::null());
+
+		ExtraStereo e = DynamicCast(object);
+		arts_return_val_if_fail(!e.isNull(), Arts::Widget::null());
+
+		HBox hbox;
+		hbox.width(80);
+		hbox.height(80);
+		hbox.show();
+
+
+		Poti intense;
+		intense.caption("Intensity");
+		intense.color("red");
+		intense.min(0);
+		intense.max(5);
+		intense.value(e.intensity());
+		intense.parent(hbox);
+		intense.show();
+		connect(intense,"value_changed", e, "intensity");
+		
+		hbox._addChild(intense,"intensityWidget");
+		
+		return hbox;
+	}
+};
+
+
+REGISTER_IMPLEMENTATION(ExtraStereo_impl);
+REGISTER_IMPLEMENTATION(VoiceRemoval_impl);
+REGISTER_IMPLEMENTATION(RawWriter_impl);
+REGISTER_IMPLEMENTATION(ExtraStereoGuiFactory_impl);
+
+