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3678b7c962
git-svn-id: svn://localhost/ardour2/branches/3.0@11166 d708f5d6-7413-0410-9779-e7cbd77b26cf
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#include "ardour/tempo.h"
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#include "tempo_test.h"
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CPPUNIT_TEST_SUITE_REGISTRATION (TempoTest);
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using namespace std;
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using namespace ARDOUR;
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using namespace Timecode;
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void
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TempoTest::recomputeMapTest ()
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{
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int const sampling_rate = 48000;
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TempoMap map (sampling_rate);
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Meter meterA (4, 4);
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map.add_meter (meterA, BBT_Time (1, 1, 0));
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/*
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120bpm at bar 1, 240bpm at bar 4
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120bpm = 24e3 samples per beat
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240bpm = 12e3 samples per beat
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*/
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/*
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120bpm 240bpm
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0 beats 12 beats
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0 frames 288e3 frames
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| 1.1 1.2 1.3 1.4 | 2.1 2.2 2.3.2.4 | 3.1 3.2 3.3 3.4 | 4.1 4.2 4.3 |
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*/
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Tempo tempoA (120);
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map.add_tempo (tempoA, BBT_Time (1, 1, 0));
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Tempo tempoB (240);
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map.add_tempo (tempoB, BBT_Time (4, 1, 0));
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Meter meterB (3, 4);
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map.add_meter (meterB, BBT_Time (4, 1, 0));
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cout << "\n\n\n";
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for (list<MetricSection*>::iterator i = map.metrics.begin(); i != map.metrics.end(); ++i) {
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if (dynamic_cast<TempoSection*> (*i)) {
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cout << "\tTempo MS @ " << (*i)->start() << " " << (*i)->frame() << "\n";
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} else {
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cout << "\tMeter MS @ " << (*i)->start() << " " << (*i)->frame() << "\n";
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}
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}
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list<MetricSection*>::iterator i = map.metrics.begin();
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CPPUNIT_ASSERT_EQUAL (framepos_t (0), (*i)->frame ());
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i = map.metrics.end();
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--i;
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CPPUNIT_ASSERT_EQUAL (framepos_t (288e3), (*i)->frame ());
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}
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