merge from 2.0-ongoing by hand, minus key binding editor

git-svn-id: svn://localhost/ardour2/trunk@2539 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 50 insertions, 0 deletions

diff --git a/libs/ardour/ardour/resampled_source.h b/libs/ardour/ardour/resampled_source.h
new file mode 100644
index 0000000000..9a88ca9644
--- /dev/null
+++ b/libs/ardour/ardour/resampled_source.h
@@ -0,0 +1,50 @@
+/*
+    Copyright (C) 2007 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_resampled_source_h__
+#define __ardour_resampled_source_h__
+
+#include <samplerate.h>
+
+#include <ardour/types.h>
+#include <ardour/importable_source.h>
+
+namespace ARDOUR {
+
+class ResampledImportableSource : public ImportableSource 
+{
+  public:
+	ResampledImportableSource (SNDFILE* sf, SF_INFO* info, nframes_t rate, SrcQuality);
+	~ResampledImportableSource ();
+	
+	nframes_t read (Sample* buffer, nframes_t nframes);
+		
+	float ratio() const { return src_data.src_ratio; }
+	
+	static const uint32_t blocksize;
+	
+   private:
+        float* input;
+	SRC_STATE*	src_state;
+	SRC_DATA	src_data;
+};
+
+}
+
+#endif /* __ardour_resampled_source_h__ */