Chris@37: /*
Chris@37:     jVamp
Chris@37: 
Chris@37:     A Java host interface for Vamp audio analysis plugins
Chris@37: 
Chris@37:     Centre for Digital Music, Queen Mary, University of London.
Chris@37:     Copyright 2012 Chris Cannam and QMUL.
Chris@37:   
Chris@37:     Permission is hereby granted, free of charge, to any person
Chris@37:     obtaining a copy of this software and associated documentation
Chris@37:     files (the "Software"), to deal in the Software without
Chris@37:     restriction, including without limitation the rights to use, copy,
Chris@37:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@37:     of the Software, and to permit persons to whom the Software is
Chris@37:     furnished to do so, subject to the following conditions:
Chris@37: 
Chris@37:     The above copyright notice and this permission notice shall be
Chris@37:     included in all copies or substantial portions of the Software.
Chris@37: 
Chris@37:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@37:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@37:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@37:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@37:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@37:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@37:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@37: 
Chris@37:     Except as contained in this notice, the names of the Centre for
Chris@37:     Digital Music; Queen Mary, University of London; and Chris Cannam
Chris@37:     shall not be used in advertising or otherwise to promote the sale,
Chris@37:     use or other dealings in this Software without prior written
Chris@37:     authorization.
Chris@37: */
Chris@2: 
Chris@2: package org.vamp_plugins;
Chris@2: 
Chris@49: /**
Chris@49:  * RealTime class, corresponding to the C++ Vamp::RealTime.
Chris@49:  *
Chris@49:  * Although the implementation is in native code, this class does not
Chris@49:  * store a native object handle and has no dispose() method -- it can
Chris@49:  * be garbage collected without prior disposal like any plain Java
Chris@49:  * object.
Chris@49:  */
Chris@20: public class RealTime
Chris@20: {
Chris@20:     public RealTime(int s, int n) { initialise(s, n); }
Chris@2: 
Chris@20:     public native int sec();
Chris@20:     public native int nsec();
Chris@19: 
Chris@20:     public native int usec();
Chris@20:     public native int msec();
Chris@20: 
Chris@20:     /// Return a debug-type string to full precision
Chris@20:     public native String toString();
Chris@20: 
Chris@20:     /// Return a user-readable formatted string to the nearest millisecond
Chris@20:     public native String toText();
Chris@20: 
Chris@20:     public native static RealTime fromSeconds(double sec);
Chris@20:     public native static RealTime fromMilliseconds(int msec);
Chris@20:     
Chris@20:     public native static RealTime frame2RealTime(long frame, int sampleRate);
Chris@20:     public native static long realTime2Frame(RealTime r, int sampleRate);
Chris@20: 
Chris@20:     private native void initialise(int s, int n);
Chris@49:     private int m_s;
Chris@49:     private int m_n;
Chris@2: }
Chris@2: 
Chris@17: