// new comment now it is old
public void _testGP(MidiSongDefinition sd) throws Exception {
MidiSongDefinition testFile = SongArchive.testFileSongDefinition();
try {
GPInputStream gpis = new GPInputStream(sd.getGpFileName());
GPSong gpsong = (GPSong) gpis.readObject();
gpis.close();
MidiOutputStream mos = new MidiOutputStream(new FileOutputStream(testFile.getMidiFileName()));
mos.write(gpsong);
mos.close();
compareMIDIFiles(
sd.getMidiFileName(), testFile.getMidiFileName(), sd.getChannels(), sd.getEventRemap());
} catch (FileNotFoundException e) {
fail("file not found exception");
} catch (GPFormatException e) {
fail("gp format exception");
} catch (IOException e) {
fail("ioexception");
} catch (CodecFormatException e) {
fail("codec format exception");
} catch (InvalidMidiDataException e) {
fail("invalid midi data exception");
}
}
public void _testGPWithPlayer(MidiSongDefinition sd, int usq) throws Exception {
MidiSongDefinition testFile = SongArchive.testFileSongDefinition();
try {
GPInputStream gpis = new GPInputStream(sd.getGpFileName());
GPSong gpsong = (GPSong) gpis.readObject();
gpis.close();
int tempoGPSong = gpsong.getTempo();
// OLD assertEquals((int)(60*1000*1000/usq),tempoGPSong);
assertEquals((60 * 1000 * 1000 / usq), tempoGPSong);
Song song = GPAdaptor.makeSong(gpsong);
Tempo tempoSong = song.getTempo();
assertEquals(usq, (int) tempoSong.getUSQ());
MasterPlayer player = new MasterPlayer();
player.setSoundPlayer(new MidiFiler(testFile.getMidiFileName()));
Performance performance = player.arrange(song, null);
Tempo tempoPerformance = performance.getTempo();
assertEquals(usq, (int) tempoPerformance.getUSQ());
// a performance is really a sequence. So make sure there
// is a tempo event (meta 0x51) on track 0.
// make sure as well there is exactly ONE tempo event at timestamp 0
Sequence sequence = (Sequence) performance;
Track[] midiTracks = sequence.getTracks();
Track tempoMap = midiTracks[0];
Tempo tempoInMIDI = new Tempo();
for (int i = 0; i < tempoMap.size(); i++) {
MidiEvent me = tempoMap.get(i);
long tick = me.getTick();
if (tick > 0) break;
MidiMessage mm = me.getMessage();
if (mm.getStatus() == MetaMessage.META) {
MetaMessage meta = (MetaMessage) mm;
if (meta.getType() == 0x51) {
byte[] data = meta.getData();
tempoInMIDI.setUSQ(
((data[0] & 0x00FF) << 16) | ((data[1] & 0x00FF) << 8) | ((data[2] & 0x00FF)));
break;
}
}
}
assertEquals(usq, (int) tempoInMIDI.getUSQ());
MidiOutputStream mos = new MidiOutputStream(new FileOutputStream(testFile.getMidiFileName()));
mos.write(performance);
mos.close();
compareMIDIFiles(
sd.getMidiFileName(), testFile.getMidiFileName(), sd.getChannels(), sd.getEventRemap());
} catch (FileNotFoundException e) {
fail("file not found exception");
} catch (GPFormatException e) {
fail("gp format exception");
} catch (IOException e) {
fail("ioexception");
} catch (CodecFormatException e) {
fail("codec format exception");
} catch (InvalidMidiDataException e) {
fail("invalid midi data exception");
}
}
