diff options
| author | nick_m <mainsbridge@gmail.com> | 2016-04-02 03:23:51 +1100 |
|---|---|---|
| committer | nick_m <mainsbridge@gmail.com> | 2016-05-27 23:38:13 +1000 |
| commit | d3f0e651998be01f75bb334e36a4329c9772af40 (patch) | |
| tree | bce7837fa07a87a5e816746c78ab1ad313452958 /libs/ardour/test/tempo_test.cc | |
| parent | b71235519ab29ca575542fa8d2f486f71976d8b5 (diff) | |
Tempo ramps - tempo related tests pass, add ramp test.
Diffstat (limited to 'libs/ardour/test/tempo_test.cc')
| -rw-r--r-- | libs/ardour/test/tempo_test.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libs/ardour/test/tempo_test.cc b/libs/ardour/test/tempo_test.cc index aa425134ae..9a6229124f 100644 --- a/libs/ardour/test/tempo_test.cc +++ b/libs/ardour/test/tempo_test.cc @@ -29,6 +29,7 @@ TempoTest::recomputeMapTest () 120bpm 240bpm 0 beats 12 beats 0 frames 288e3 frames + 0 pulses 4 pulses | | | | | | 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 | @@ -48,3 +49,45 @@ TempoTest::recomputeMapTest () --i; CPPUNIT_ASSERT_EQUAL (framepos_t (288e3), (*i)->frame ()); } + +void +TempoTest::rampTest () +{ + int const sampling_rate = 48000; + + TempoMap map (sampling_rate); + Meter meterA (4, 4); + Tempo tempoA (77.0, 4.0); + Tempo tempoB (217.0, 4.0); + map.add_tempo (tempoA, 0.0, TempoSection::Ramp); + map.add_tempo (tempoB, 100.0, TempoSection::Ramp); + map.add_meter (meterA, 0.0, BBT_Time (1, 1, 0)); + + /* + + 120bpm 240bpm + 0 beats 12 beats + 0 frames 288e3 frames + 0 pulses 4 pulses + | | | | | + | 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 | + + */ + + TempoSection* tA = 0; + TempoSection* tB; + list<MetricSection*>::iterator i; + + for (i = map._metrics.begin(); i != map._metrics.end(); ++i) { + if ((tB = dynamic_cast<TempoSection*> (*i)) != 0) { + if (tA) { + break; + } + tA = tB; + } + } + map.recompute_map (map._metrics); + + CPPUNIT_ASSERT_EQUAL (tB->frame(), tA->frame_at_tempo (tB->beats_per_minute() / tB->note_type(), 100.0, sampling_rate)); + CPPUNIT_ASSERT_EQUAL (tB->frame(), tA->frame_at_pulse (tB->pulse(), sampling_rate)); +} |