libs/evoral/test/SMFTest.cpp

   1 #include "SMFTest.hpp"
   2
   3 using namespace std;
   4
   5 CPPUNIT_TEST_SUITE_REGISTRATION( SMFTest );
   6
   7 void
   8 SMFTest::takeFiveTest ()
   9 {
  10         TestSMF<Time> smf;
  11         smf.open("./test/testdata/TakeFive.mid");
  12         CPPUNIT_ASSERT(!smf.is_empty());
  13
  14         seq->start_write();
  15         smf.seek_to_start();
  16
  17         uint64_t time = 0; /* in SMF ticks */
  18         Evoral::Event<double> ev;
  19
  20         const double frames_per_beat = 100.0;
  21
  22         uint32_t delta_t = 0;
  23         uint32_t size    = 0;
  24         uint8_t* buf     = NULL;
  25         int ret;
  26         while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
  27                 ev.set(buf, size, 0.0);
  28                 time += delta_t;
  29
  30                 if (ret > 0) { // didn't skip (meta) event
  31                         //cerr << "read smf event type " << hex << int(buf[0]) << endl;
  32                         // make ev.time absolute time in frames
  33                         ev.time() = time * frames_per_beat / (double)smf.ppqn();
  34                         ev.set_event_type(type_map->midi_event_type(buf[0]));
  35                         seq->append(ev);
  36                 }
  37         }
  38
  39         seq->end_write(false);
  40         CPPUNIT_ASSERT(!seq->empty());
  41 }