Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 84 insertions, 0 deletions

diff --git a/arts/modules/effects/synth_freeverb_impl.cc b/arts/modules/effects/synth_freeverb_impl.cc
new file mode 100644
index 00000000..0f68902f
--- /dev/null
+++ b/arts/modules/effects/synth_freeverb_impl.cc
@@ -0,0 +1,84 @@
+    /*
+
+    Copyright (C) 2000 Stefan Westerfeld
+                       stefan@space.twc.de
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+  
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+   
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    */
+
+#include "freeverb/revmodel.hpp"
+#include "artsmoduleseffects.h"
+#include "stdsynthmodule.h"
+
+using namespace Arts;
+
+class Synth_FREEVERB_impl : virtual public Synth_FREEVERB_skel,
+							virtual public StdSynthModule
+{
+	revmodel *model;
+public:
+	float	roomsize()				{ return model->getroomsize(); }
+	void	roomsize(float newval)	{ return model->setroomsize(newval); }
+
+	float	damp()					{ return model->getdamp(); }
+	void	damp(float newval)		{ return model->setdamp(newval); }
+
+	float	wet()					{ return model->getwet(); }
+	void	wet(float newval)		{ return model->setwet(newval); }
+
+	float	dry()					{ return model->getdry(); }
+	void	dry(float newval)		{ return model->setdry(newval); }
+
+	float	width()					{ return model->getwidth(); }
+	void	width(float newval)		{ return model->setwidth(newval); }
+
+	float	mode()					{ return model->getmode(); }
+	void	mode(float newval)		{ return model->setmode(newval); }
+
+	void streamInit()
+	{
+		/* prevent full buffers to be carried over stop-start sequence */
+		model->mute();
+	}
+
+	void calculateBlock(unsigned long samples)
+	{
+		model->processreplace(inleft, inright, outleft, outright, samples,1);
+		// don't add the original signal - that's what the "dry" argument is for
+		//for(unsigned long i = 0;i < samples; i++)
+		//{
+			//outleft[i] += inleft[i];
+			//outright[i] += inright[i];
+		//}
+	}
+	Synth_FREEVERB_impl()
+	{
+		// "revmodel" object size is far too big, vtable
+		// can't handle it
+		model=new revmodel;
+		// set dry to 1 so it at first sounds like it always did before
+		// ok, since scaledry = 2 calling dry( 0.5 ) has the desired
+		// effect
+		dry( 0.5f );
+	}
+	~Synth_FREEVERB_impl()
+	{
+		delete model;
+	}
+};
+
+REGISTER_IMPLEMENTATION(Synth_FREEVERB_impl);