Files
ardour/libs/ardour/test/midi_clock_slave_test.cpp
Hans Baier 706d6e8ff0 MIDClock_Slave: Introduce a 3% deadzone around speed 1.0 to lock in the speed
git-svn-id: svn://localhost/ardour2/branches/3.0@6593 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-01-29 16:07:40 +00:00

43 lines
925 B
C++

#include <sigc++/sigc++.h>
#include "midi_clock_slave_test.h"
using namespace std;
using namespace ARDOUR;
CPPUNIT_TEST_SUITE_REGISTRATION( MIDIClock_SlaveTest );
void
MIDIClock_SlaveTest::testStepResponse ()
{
double speed = 1.0;
nframes64_t position = 0;
MIDI::Parser* parser = 0;
TestSlaveSessionProxy *sess = (TestSlaveSessionProxy *) session;
nframes64_t period_size = 4096;
sess->set_period_size (period_size);
bandwidth = 1.0 / 60.0;
nframes64_t start_time = 1000000;
start (*parser, start_time);
update_midi_clock (*parser, start_time);
for (nframes64_t i = 1; i<= 100 * period_size; i++) {
if (i % nframes64_t(one_ppqn_in_frames) == 0) {
update_midi_clock (*parser, start_time + i);
}
if (i % period_size == 0) {
sess->next_period ();
speed_and_position (speed, position);
sess->request_transport_speed (speed);
}
}
}