Beispiel #1
0
void
SMFTest::takeFiveTest ()
{
	TestSMF smf;
	string testdata_path;
	CPPUNIT_ASSERT (find_file (test_search_path (), "TakeFive.mid", testdata_path));
	smf.open(testdata_path);
	CPPUNIT_ASSERT(!smf.is_empty());

	seq->start_write();
	smf.seek_to_start();

	uint64_t time = 0; /* in SMF ticks */
	Evoral::Event<Evoral::Beats> ev;

	uint32_t delta_t = 0;
	uint32_t size    = 0;
	uint8_t* buf     = NULL;
	int ret;
	while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
		ev.set(buf, size, Evoral::Beats());
		time += delta_t;

		if (ret > 0) { // didn't skip (meta) event
			//cerr << "read smf event type " << hex << int(buf[0]) << endl;
			ev.set_time(Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
			ev.set_event_type(type_map->midi_event_type(buf[0]));
			seq->append(ev, next_event_id ());
		}
	}

	seq->end_write (Sequence<Time>::Relax,
	                Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
	CPPUNIT_ASSERT(!seq->empty());
}
Beispiel #2
0
void
SMFTest::takeFiveTest ()
{
	TestSMF smf;
	smf.open("./test/testdata/TakeFive.mid");
	CPPUNIT_ASSERT(!smf.is_empty());

	seq->start_write();
	smf.seek_to_start();

	uint64_t time = 0; /* in SMF ticks */
	Evoral::Event<double> ev;

	const double frames_per_beat = 100.0;

	uint32_t delta_t = 0;
	uint32_t size    = 0;
	uint8_t* buf     = NULL;
	int ret;
	while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
		ev.set(buf, size, 0.0);
		time += delta_t;

		if (ret > 0) { // didn't skip (meta) event
			//cerr << "read smf event type " << hex << int(buf[0]) << endl;
			// make ev.time absolute time in frames
			ev.set_time(time * frames_per_beat / (double)smf.ppqn());
			ev.set_event_type(type_map->midi_event_type(buf[0]));
			seq->append(ev, next_event_id ());
		}
	}

	seq->end_write (Sequence<Time>::Relax, false);
	CPPUNIT_ASSERT(!seq->empty());
}