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::createNewFileTest ()
   9 {
  10         TestSMF<Time> smf;
  11         smf.create("NewFile.mid");
  12         smf.close();
  13         CPPUNIT_ASSERT(access("NewFile.mid", R_OK) == 0);
  14         unlink(smf.path().c_str());
  15 }
  16
  17 void
  18 SMFTest::takeFiveTest ()
  19 {
  20         TestSMF<Time> smf;
  21         smf.open("./test/testdata/TakeFive.mid");
  22         CPPUNIT_ASSERT(!smf.is_empty());
  23
  24         seq->start_write();
  25         smf.seek_to_start();
  26
  27         uint64_t time = 0; /* in SMF ticks */
  28         Evoral::Event<double> ev;
  29
  30         const double frames_per_beat = 100.0;
  31
  32         uint32_t delta_t = 0;
  33         uint32_t size    = 0;
  34         uint8_t* buf     = NULL;
  35         int ret;
  36         while ((ret = smf.read_event(&delta_t, &size, &buf)) >= 0) {
  37                 ev.set(buf, size, 0.0);
  38                 time += delta_t;
  39
  40                 if (ret > 0) { // didn't skip (meta) event
  41                         //cerr << "read smf event type " << hex << int(buf[0]) << endl;
  42                         // make ev.time absolute time in frames
  43                         ev.time() = time * frames_per_beat / (double)smf.ppqn();
  44                         ev.set_event_type(type_map->midi_event_type(buf[0]));
  45                         seq->append(ev);
  46                 }
  47         }
  48
  49         seq->end_write(false);
  50         CPPUNIT_ASSERT(!seq->empty());
  51 }