1 files changed, 106 insertions, 0 deletions
diff --git a/arts/modules/mixers/monosimplemixerchannel_impl.cc b/arts/modules/mixers/monosimplemixerchannel_impl.cc
new file mode 100644
index 00000000..04bad0ce
--- /dev/null
+++ b/arts/modules/mixers/monosimplemixerchannel_impl.cc
@@ -0,0 +1,106 @@
+#include "artsmodulesmixers.h"
+#include "flowsystem.h"
+#include "stdsynthmodule.h"
+#include "connect.h"
+
+namespace Arts {
+class MonoSimpleMixerChannel_impl : virtual public MonoSimpleMixerChannel_skel,
+                                    virtual public StdSynthModule
+{
+protected:
+	Synth_STD_EQUALIZER _equalizer;
+	StereoEffectStack _insertEffects;
+	Synth_MUL mulGain;
+	Synth_MUL mulVolumeLeft, mulVolumeRight;
+	float _gain, _pan, _volume, pLeft, pRight;
+	std::string _name;
+public:
+	MonoSimpleMixerChannel_impl()
+		: _gain(1.0), _pan(0), _volume(1.0), pLeft(1), pRight(1)
+	{
+		setValue(mulVolumeLeft,"invalue2",_volume*pLeft);
+		setValue(mulVolumeRight,"invalue2",_volume*pRight);
+		setValue(mulGain,"invalue2",_gain);
+	}
+
+	Synth_STD_EQUALIZER equalizer() { return _equalizer; }
+	StereoEffectStack insertEffects() { return _insertEffects; }
+
+	float gain() { return _gain; }
+	void gain(float g)
+	{
+		if(g != _gain) {
+			_gain = g;
+			setValue(mulGain,"invalue2",g);
+			gain_changed(g);
+		}
+	}
+
+	float volume() { return _volume; }
+	void volume(float v)
+	{
+		if(v != _volume) {
+			_volume = v;
+			setValue(mulVolumeLeft,"invalue2",v*pLeft);
+			setValue(mulVolumeRight,"invalue2",v*pRight);
+			volume_changed(v);
+		}
+	}
+
+	float pan() { return _pan; }
+	void pan(float p)
+	{
+		if(p != _pan)
+		{
+			_pan = p;
+			pLeft = 1.0;
+			pRight = 1.0;
+			if(p > 0)
+				pLeft = 1-p;
+			else
+				pRight = 1+p;
+			setValue(mulVolumeLeft,"invalue2",_volume*pLeft);
+			setValue(mulVolumeRight,"invalue2",_volume*pRight);
+			pan_changed(p);
+		}
+	}
+
+	std::string name() { return _name; }
+	void name(const std::string& newName)
+	{
+		if(_name != newName) {
+			_name = newName;
+			name_changed(newName);
+		}
+	}
+
+	void streamInit()
+	{
+		_equalizer.start();
+		mulVolumeLeft.start();
+		mulVolumeRight.start();
+		mulGain.start();
+		//_insertEffects.start();
+
+		_node()->virtualize("inleft",mulGain._node(),"invalue1");
+		connect(mulGain,"outvalue",_equalizer,"invalue");
+		//connect(_equalizer,"outvalue",_insertEffects,"inleft");
+		//connect(_insertEffects,"outleft",mulVolume,"invalue1");
+		connect(_equalizer,"outvalue",mulVolumeLeft,"invalue1");
+		connect(_equalizer,"outvalue",mulVolumeRight,"invalue1");
+		_node()->virtualize("outleft",mulVolumeLeft._node(),"outvalue");
+		_node()->virtualize("outright",mulVolumeRight._node(),"outvalue");
+
+	}
+	void streamEnd()
+	{
+		_equalizer.stop();
+		//_insertEffects.stop();
+		mulVolumeLeft.stop();
+		mulVolumeRight.stop();
+		mulGain.stop();
+	}
+};
+REGISTER_IMPLEMENTATION(MonoSimpleMixerChannel_impl);
+}
+