diff options
Diffstat (limited to 'libs/ardour/test/framewalk_to_beats_test.cc')
| -rw-r--r-- | libs/ardour/test/framewalk_to_beats_test.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libs/ardour/test/framewalk_to_beats_test.cc b/libs/ardour/test/framewalk_to_beats_test.cc new file mode 100644 index 0000000000..c7fb45cada --- /dev/null +++ b/libs/ardour/test/framewalk_to_beats_test.cc @@ -0,0 +1,33 @@ +#include "framewalk_to_beats_test.h" +#include "ardour/tempo.h" +#include "timecode/bbt_time.h" + +CPPUNIT_TEST_SUITE_REGISTRATION (FramewalkToBeatsTest); + +using namespace std; +using namespace ARDOUR; +using namespace Timecode; + +void +FramewalkToBeatsTest::singleTempoTest () +{ + int const sampling_rate = 48000; + int const bpm = 120; + + double const frames_per_beat = (60 / double (bpm)) * double (sampling_rate); + + TempoMap map (sampling_rate); + Tempo tempo (bpm); + Meter meter (4, 4); + + map.add_meter (meter, BBT_Time (1, 1, 0)); + map.add_tempo (tempo, BBT_Time (1, 1, 0)); + + /* Add 1 beats-worth of frames to a 2 beat starting point */ + double r = map.framewalk_to_beats (frames_per_beat * 2, frames_per_beat * 1); + CPPUNIT_ASSERT (r == 1); + + /* Add 6 beats-worth of frames to a 3 beat starting point */ + r = map.framewalk_to_beats (frames_per_beat * 3, frames_per_beat * 6); + CPPUNIT_ASSERT (r == 6); +} |