1 files changed, 79 insertions, 0 deletions
diff --git a/rhythm_slave_metro.h b/rhythm_slave_metro.h
new file mode 100644
index 0000000..78cfaf4
--- /dev/null
+++ b/rhythm_slave_metro.h
@@ -0,0 +1,79 @@
+/* Rhythm estimation in real time
+   Copyright (C) 2000 Jarno Seppänen and Piotr Majdak
+   $Id: rhythm_slave_metro.h,v 1.1 2002-11-19 11:39:55 ggeiger Exp $
+
+   This file is part of rhythm_estimator.
+
+   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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
+
+#ifndef __RHYTHM_SLAVE_METRO_H__
+#define __RHYTHM_SLAVE_METRO_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Parameter default values */
+#define RHYTHM_SLAVE_METRO_DEFAULT_PHASE_ADAP_SPEED	0.1
+#define RHYTHM_SLAVE_METRO_PHASE_ADAP_SPEED_MIN 0
+#define RHYTHM_SLAVE_METRO_PHASE_ADAP_SPEED_MAX 1
+
+typedef struct
+{
+    /* --- Public data --- */
+
+    /* User-changeable parameters: */
+    float	phase_adap_speed;
+    float	ioi_resolution;
+
+    /* --- Private data --- */
+
+    double	last_bang_time;	/* [ms] */
+
+    double	period;		/* quantum [ms] */
+
+    double	dev_mean_sum_re;	/* circular mean - real part [ms] */
+    double	dev_mean_sum_im;	/* circular mean - imaginary part [ms] */
+    double	dev_mean_count;
+    double	dev_syst;	/* systematic deviation (lpf) */
+    double	dev_syst_limit;	/* syst. deviation limit */
+
+} Rhythm_Slave_Metro;
+
+
+Rhythm_Slave_Metro*	rhythm_slave_metro_new (void);
+void	rhythm_slave_metro_delete (Rhythm_Slave_Metro* rhythm_slave_metro);
+
+void	rhythm_slave_metro_initialize (Rhythm_Slave_Metro* rhythm_slave_metro);
+void	rhythm_slave_metro_finish (Rhythm_Slave_Metro* rhythm_slave_metro);
+
+void	rhythm_slave_metro_set_period (Rhythm_Slave_Metro* rhythm_slave_metro,
+				       double period);
+double	rhythm_slave_metro_get_period (Rhythm_Slave_Metro* rhythm_slave_metro);
+
+double	rhythm_slave_metro_onset_event (Rhythm_Slave_Metro* rhythm_slave_metro,
+					double time);
+double	rhythm_slave_metro_periodic_event (Rhythm_Slave_Metro* rhythm_slave_metro,
+					   double time);
+
+float	rhythm_slave_metro_get_phase_adap_speed (Rhythm_Slave_Metro* rhythm_slave_metro);
+void	rhythm_slave_metro_set_phase_adap_speed (Rhythm_Slave_Metro* rhythm_slave_metro, float v);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __RHYTHM_SLAVE_METRO_H__ */
+/* EOF */