mirror of
https://github.com/Ardour/ardour.git
synced 2026-01-23 13:47:24 +01:00
remove another dead file, post-VAMP-2.0 cleanup
git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4900 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis
parent
4561a84684
commit
8afd32fd24
1 changed files with 0 additions and 254 deletions
|
|
@ -1,254 +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.
|
||||
*/
|
||||
|
||||
#include <iostream>
|
||||
|
||||
#if (__GNUC__ < 3)
|
||||
#include <strstream>
|
||||
#define stringstream strstream
|
||||
#else
|
||||
#include <sstream>
|
||||
#endif
|
||||
|
||||
using std::cerr;
|
||||
using std::endl;
|
||||
|
||||
#include "RealTime.h"
|
||||
|
||||
#ifndef _WIN32
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
|
||||
namespace Vamp {
|
||||
|
||||
// A RealTime consists of two ints that must be at least 32 bits each.
|
||||
// A signed 32-bit int can store values exceeding +/- 2 billion. This
|
||||
// means we can safely use our lower int for nanoseconds, as there are
|
||||
// 1 billion nanoseconds in a second and we need to handle double that
|
||||
// because of the implementations of addition etc that we use.
|
||||
//
|
||||
// The maximum valid RealTime on a 32-bit system is somewhere around
|
||||
// 68 years: 999999999 nanoseconds longer than the classic Unix epoch.
|
||||
|
||||
#define ONE_BILLION 1000000000
|
||||
|
||||
RealTime::RealTime(int s, int n) :
|
||||
sec(s), nsec(n)
|
||||
{
|
||||
if (sec == 0) {
|
||||
while (nsec <= -ONE_BILLION) { nsec += ONE_BILLION; --sec; }
|
||||
while (nsec >= ONE_BILLION) { nsec -= ONE_BILLION; ++sec; }
|
||||
} else if (sec < 0) {
|
||||
while (nsec <= -ONE_BILLION) { nsec += ONE_BILLION; --sec; }
|
||||
while (nsec > 0) { nsec -= ONE_BILLION; ++sec; }
|
||||
} else {
|
||||
while (nsec >= ONE_BILLION) { nsec -= ONE_BILLION; ++sec; }
|
||||
while (nsec < 0) { nsec += ONE_BILLION; --sec; }
|
||||
}
|
||||
}
|
||||
|
||||
RealTime
|
||||
RealTime::fromSeconds(double sec)
|
||||
{
|
||||
return RealTime(int(sec), int((sec - int(sec)) * ONE_BILLION + 0.5));
|
||||
}
|
||||
|
||||
RealTime
|
||||
RealTime::fromMilliseconds(int msec)
|
||||
{
|
||||
return RealTime(msec / 1000, (msec % 1000) * 1000000);
|
||||
}
|
||||
|
||||
#ifndef _WIN32
|
||||
RealTime
|
||||
RealTime::fromTimeval(const struct timeval &tv)
|
||||
{
|
||||
return RealTime(tv.tv_sec, tv.tv_usec * 1000);
|
||||
}
|
||||
#endif
|
||||
|
||||
std::ostream &operator<<(std::ostream &out, const RealTime &rt)
|
||||
{
|
||||
if (rt < RealTime::zeroTime) {
|
||||
out << "-";
|
||||
} else {
|
||||
out << " ";
|
||||
}
|
||||
|
||||
int s = (rt.sec < 0 ? -rt.sec : rt.sec);
|
||||
int n = (rt.nsec < 0 ? -rt.nsec : rt.nsec);
|
||||
|
||||
out << s << ".";
|
||||
|
||||
int nn(n);
|
||||
if (nn == 0) out << "00000000";
|
||||
else while (nn < (ONE_BILLION / 10)) {
|
||||
out << "0";
|
||||
nn *= 10;
|
||||
}
|
||||
|
||||
out << n << "R";
|
||||
return out;
|
||||
}
|
||||
|
||||
std::string
|
||||
RealTime::toString() const
|
||||
{
|
||||
std::stringstream out;
|
||||
out << *this;
|
||||
|
||||
#if (__GNUC__ < 3)
|
||||
out << std::ends;
|
||||
#endif
|
||||
|
||||
std::string s = out.str();
|
||||
|
||||
// remove trailing R
|
||||
return s.substr(0, s.length() - 1);
|
||||
}
|
||||
|
||||
std::string
|
||||
RealTime::toText(bool fixedDp) const
|
||||
{
|
||||
if (*this < RealTime::zeroTime) return "-" + (-*this).toText();
|
||||
|
||||
std::stringstream out;
|
||||
|
||||
if (sec >= 3600) {
|
||||
out << (sec / 3600) << ":";
|
||||
}
|
||||
|
||||
if (sec >= 60) {
|
||||
out << (sec % 3600) / 60 << ":";
|
||||
}
|
||||
|
||||
if (sec >= 10) {
|
||||
out << ((sec % 60) / 10);
|
||||
}
|
||||
|
||||
out << (sec % 10);
|
||||
|
||||
int ms = msec();
|
||||
|
||||
if (ms != 0) {
|
||||
out << ".";
|
||||
out << (ms / 100);
|
||||
ms = ms % 100;
|
||||
if (ms != 0) {
|
||||
out << (ms / 10);
|
||||
ms = ms % 10;
|
||||
} else if (fixedDp) {
|
||||
out << "0";
|
||||
}
|
||||
if (ms != 0) {
|
||||
out << ms;
|
||||
} else if (fixedDp) {
|
||||
out << "0";
|
||||
}
|
||||
} else if (fixedDp) {
|
||||
out << ".000";
|
||||
}
|
||||
|
||||
#if (__GNUC__ < 3)
|
||||
out << std::ends;
|
||||
#endif
|
||||
|
||||
std::string s = out.str();
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
|
||||
RealTime
|
||||
RealTime::operator/(int d) const
|
||||
{
|
||||
int secdiv = sec / d;
|
||||
int secrem = sec % d;
|
||||
|
||||
double nsecdiv = (double(nsec) + ONE_BILLION * double(secrem)) / d;
|
||||
|
||||
return RealTime(secdiv, int(nsecdiv + 0.5));
|
||||
}
|
||||
|
||||
double
|
||||
RealTime::operator/(const RealTime &r) const
|
||||
{
|
||||
double lTotal = double(sec) * ONE_BILLION + double(nsec);
|
||||
double rTotal = double(r.sec) * ONE_BILLION + double(r.nsec);
|
||||
|
||||
if (rTotal == 0) return 0.0;
|
||||
else return lTotal/rTotal;
|
||||
}
|
||||
|
||||
long
|
||||
RealTime::realTime2Frame(const RealTime &time, unsigned int sampleRate)
|
||||
{
|
||||
if (time < zeroTime) return -realTime2Frame(-time, sampleRate);
|
||||
|
||||
// We like integers. The last term is always zero unless the
|
||||
// sample rate is greater than 1MHz, but hell, you never know...
|
||||
|
||||
long frame =
|
||||
time.sec * sampleRate +
|
||||
(time.msec() * sampleRate) / 1000 +
|
||||
((time.usec() - 1000 * time.msec()) * sampleRate) / 1000000 +
|
||||
((time.nsec - 1000 * time.usec()) * sampleRate) / 1000000000;
|
||||
|
||||
return frame;
|
||||
}
|
||||
|
||||
RealTime
|
||||
RealTime::frame2RealTime(long frame, unsigned int sampleRate)
|
||||
{
|
||||
if (frame < 0) return -frame2RealTime(-frame, sampleRate);
|
||||
|
||||
RealTime rt;
|
||||
rt.sec = frame / long(sampleRate);
|
||||
frame -= rt.sec * long(sampleRate);
|
||||
rt.nsec = (int)(((float(frame) * 1000000) / long(sampleRate)) * 1000);
|
||||
return rt;
|
||||
}
|
||||
|
||||
const RealTime RealTime::zeroTime(0,0);
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue