1 files changed, 84 insertions, 0 deletions
diff --git a/libs/zita-resampler/vresampler.h b/libs/zita-resampler/vresampler.h
new file mode 100644
index 0000000..95fefc4
--- /dev/null
+++ b/libs/zita-resampler/vresampler.h
@@ -0,0 +1,84 @@
+// ----------------------------------------------------------------------------
+//
+//  Copyright (C) 2006-2012 Fons Adriaensen <fons@linuxaudio.org>
+//    
+//  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 3 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, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+
+
+#ifndef __VRESAMPLER_H
+#define __VRESAMPLER_H
+
+
+#include <zita-resampler/resampler-table.h>
+
+
+class VResampler
+{
+public:
+
+    VResampler (void);
+    ~VResampler (void);
+
+    int  setup (double       ratio,
+                unsigned int nchan,
+                unsigned int hlen);
+
+    int  setup (double       ratio,
+                unsigned int nchan,
+                unsigned int hlen,
+                double       frel);
+
+    void   clear (void);
+    int    reset (void);
+    int    nchan (void) const { return _nchan; }
+    int    inpsize (void) const;
+    double inpdist (void) const;
+    int    process (void);
+    
+    void set_phase (double p);
+    void set_rrfilt (double t);
+    void set_rratio (double r);    
+
+    unsigned int         inp_count;
+    unsigned int         out_count;
+    float               *inp_data;
+    float               *out_data;
+    void                *inp_list;
+    void                *out_list;
+
+private:
+
+    enum { NPHASE = 256 };
+
+    Resampler_table     *_table;
+    unsigned int         _nchan;
+    unsigned int         _inmax;
+    unsigned int         _index;
+    unsigned int         _nread;
+    unsigned int         _nzero;
+    double               _ratio;
+    double               _phase;
+    double               _pstep;
+    double               _qstep;
+    double               _wstep;
+    float               *_buff;
+    float               *_c1;
+    float               *_c2;
+    void                *_dummy [8];
+};
+
+
+#endif