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Diffstat (limited to 'libs/vamp-sdk/vamp-sdk/RealTime.h')
| -rw-r--r-- | libs/vamp-sdk/vamp-sdk/RealTime.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/libs/vamp-sdk/vamp-sdk/RealTime.h b/libs/vamp-sdk/vamp-sdk/RealTime.h deleted file mode 100644 index 297c4ad524..0000000000 --- a/libs/vamp-sdk/vamp-sdk/RealTime.h +++ /dev/null @@ -1,167 +0,0 @@ -/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ - -/* - Vamp - - An API for audio analysis and feature extraction plugins. - - Centre for Digital Music, Queen Mary, University of London. - Copyright 2006 Chris Cannam. - - Permission is hereby granted, free of charge, to any person - obtaining a copy of this software and associated documentation - files (the "Software"), to deal in the Software without - restriction, including without limitation the rights to use, copy, - modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR - ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - Except as contained in this notice, the names of the Centre for - Digital Music; Queen Mary, University of London; and Chris Cannam - shall not be used in advertising or otherwise to promote the sale, - use or other dealings in this Software without prior written - authorization. -*/ - -/* - This is a modified version of a source file from the - Rosegarden MIDI and audio sequencer and notation editor. - This file copyright 2000-2006 Chris Cannam. - Relicensed by the author as detailed above. -*/ - -#ifndef _VAMP_REAL_TIME_H_ -#define _VAMP_REAL_TIME_H_ - -#include <iostream> -#include <string> - -#ifndef _WIN32 -struct timeval; -#endif - -#include "plugguard.h" -_VAMP_SDK_PLUGSPACE_BEGIN(RealTime.h) - -namespace Vamp { - -/** - * \class RealTime RealTime.h <vamp-sdk/RealTime.h> - * - * RealTime represents time values to nanosecond precision - * with accurate arithmetic and frame-rate conversion functions. - */ - -struct RealTime -{ - int sec; - int nsec; - - int usec() const { return nsec / 1000; } - int msec() const { return nsec / 1000000; } - - RealTime(): sec(0), nsec(0) {} - RealTime(int s, int n); - - RealTime(const RealTime &r) : - sec(r.sec), nsec(r.nsec) { } - - static RealTime fromSeconds(double sec); - static RealTime fromMilliseconds(int msec); - -#ifndef _WIN32 - static RealTime fromTimeval(const struct timeval &); -#endif - - RealTime &operator=(const RealTime &r) { - sec = r.sec; nsec = r.nsec; return *this; - } - - RealTime operator+(const RealTime &r) const { - return RealTime(sec + r.sec, nsec + r.nsec); - } - RealTime operator-(const RealTime &r) const { - return RealTime(sec - r.sec, nsec - r.nsec); - } - RealTime operator-() const { - return RealTime(-sec, -nsec); - } - - bool operator <(const RealTime &r) const { - if (sec == r.sec) return nsec < r.nsec; - else return sec < r.sec; - } - - bool operator >(const RealTime &r) const { - if (sec == r.sec) return nsec > r.nsec; - else return sec > r.sec; - } - - bool operator==(const RealTime &r) const { - return (sec == r.sec && nsec == r.nsec); - } - - bool operator!=(const RealTime &r) const { - return !(r == *this); - } - - bool operator>=(const RealTime &r) const { - if (sec == r.sec) return nsec >= r.nsec; - else return sec >= r.sec; - } - - bool operator<=(const RealTime &r) const { - if (sec == r.sec) return nsec <= r.nsec; - else return sec <= r.sec; - } - - RealTime operator/(int d) const; - - /** - * Return the ratio of two times. - */ - double operator/(const RealTime &r) const; - - /** - * Return a human-readable debug-type string to full precision - * (probably not a format to show to a user directly) - */ - std::string toString() const; - - /** - * Return a user-readable string to the nearest millisecond - * in a form like HH:MM:SS.mmm - */ - std::string toText(bool fixedDp = false) const; - - /** - * Convert a RealTime into a sample frame at the given sample rate. - */ - static long realTime2Frame(const RealTime &r, unsigned int sampleRate); - - /** - * Convert a sample frame at the given sample rate into a RealTime. - */ - static RealTime frame2RealTime(long frame, unsigned int sampleRate); - - static const RealTime zeroTime; -}; - -std::ostream &operator<<(std::ostream &out, const RealTime &rt); - -} - -_VAMP_SDK_PLUGSPACE_END(RealTime.h) - -#endif |