public void playBeat(TGTrack track, final List notes) {
TGChannel tgChannel = this.songManager.getChannel(track.getChannelId());
if (tgChannel != null) {
int channelId = tgChannel.getChannelId();
int bank = tgChannel.getBank();
int program = tgChannel.getProgram();
int volume = (int) ((this.getVolume() / 10.00) * tgChannel.getVolume());
int balance = tgChannel.getBalance();
int chorus = tgChannel.getChorus();
int reverb = tgChannel.getReverb();
int phaser = tgChannel.getPhaser();
int tremolo = tgChannel.getTremolo();
int size = notes.size();
int[][] beat = new int[size][2];
for (int i = 0; i < size; i++) {
TGNote note = (TGNote) notes.get(i);
beat[i][0] =
track.getOffset()
+ (note.getValue()
+ ((TGString) track.getStrings().get(note.getString() - 1)).getValue());
beat[i][1] = note.getVelocity();
}
playBeat(channelId, bank, program, volume, balance, chorus, reverb, phaser, tremolo, beat);
}
}
private boolean isPercussionChannel(TGSong song, int channelId) {
Iterator it = song.getChannels();
while (it.hasNext()) {
TGChannel channel = (TGChannel) it.next();
if (channel.getChannelId() == channelId) {
return channel.isPercussionChannel();
}
}
return false;
}
public int getPercussionChannelId() {
Iterator tgChannels = this.songManager.getSong().getChannels();
while (tgChannels.hasNext()) {
TGChannel tgChannel = (TGChannel) tgChannels.next();
if (tgChannel.isPercussionChannel()) {
return tgChannel.getChannelId();
}
}
return -1;
}
public void updateParameters(TGChannel tgChannel) {
Iterator parameters = tgChannel.getParameters();
while (parameters.hasNext()) {
TGChannelParameter tgChannelParameter = (TGChannelParameter) parameters.next();
this.updateParameters(tgChannel, tgChannelParameter);
}
}
private TGChannel readChannel(List<TGChannel> channels) throws IOException {
TGChannel result = null;
int index = (readInt() - 1);
int effectChannel = (readInt() - 1);
if (index >= 0 && index < channels.size()) {
result = channels.get(index).clone();
if (result.getInstrument() < 0) {
result.setInstrument((short) 0);
}
if (!result.isPercussionChannel()) {
result.setEffectChannel((short) effectChannel);
}
}
return result;
}
private List readChannels() throws IOException {
List channels = new ArrayList();
for (int i = 0; i < 64; i++) {
TGChannel channel = getFactory().newChannel();
channel.setChannel((short) i);
channel.setEffectChannel((short) i);
channel.setProgram((short) readInt());
channel.setVolume(toChannelShort(readByte()));
channel.setBalance(toChannelShort(readByte()));
channel.setChorus(toChannelShort(readByte()));
channel.setReverb(toChannelShort(readByte()));
channel.setPhaser(toChannelShort(readByte()));
channel.setTremolo(toChannelShort(readByte()));
channels.add(channel);
skip(2);
}
return channels;
}
private void updateDefaultControllers() {
try {
Iterator tgChannels = this.songManager.getSong().getChannels();
while (tgChannels.hasNext()) {
TGChannel tgChannel = (TGChannel) tgChannels.next();
getOutputTransmitter()
.sendControlChange(tgChannel.getChannelId(), MidiControllers.RPN_MSB, 0);
getOutputTransmitter()
.sendControlChange(tgChannel.getChannelId(), MidiControllers.RPN_LSB, 0);
getOutputTransmitter()
.sendControlChange(tgChannel.getChannelId(), MidiControllers.DATA_ENTRY_MSB, 12);
getOutputTransmitter()
.sendControlChange(tgChannel.getChannelId(), MidiControllers.DATA_ENTRY_LSB, 0);
}
} catch (MidiPlayerException e) {
e.printStackTrace();
}
}
public void updateParameters(TGChannel tgChannel, TGChannelParameter tgChannelParameter) {
try {
getOutputTransmitter()
.sendParameter(
tgChannel.getChannelId(), tgChannelParameter.getKey(), tgChannelParameter.getValue());
} catch (MidiPlayerException e) {
e.printStackTrace();
}
}
private void updateController(TGChannel channel) {
int volume = (int) ((this.getVolume() / 10.00) * channel.getVolume());
int balance = channel.getBalance();
int chorus = channel.getChorus();
int reverb = channel.getReverb();
int phaser = channel.getPhaser();
int tremolo = channel.getTremolo();
updateController(channel.getChannelId(), volume, balance, chorus, reverb, phaser, tremolo, 127);
}
public void updateChannels() throws MidiPlayerException {
// Remove unused channels.
List oldChannelIds = getChannelRouter().getMidiChannelIds();
Iterator iterator = oldChannelIds.iterator();
while (iterator.hasNext()) {
int channelId = ((Integer) iterator.next()).intValue();
boolean removableChannel = (this.songManager.getChannel(channelId) == null);
if (!removableChannel) {
MidiChannel midiChannel = getChannelRouter().getMidiChannel(channelId);
if (midiChannel != null) {
removableChannel = (!this.getSynthesizerProxy().isChannelOpen(midiChannel));
}
}
if (removableChannel) {
this.getSynthesizerProxy().closeChannel(getChannelRouter().getMidiChannel(channelId));
this.getChannelRouter().removeMidiChannel(channelId);
}
}
// Add channels
List newChannelIds = getChannelRouter().getMidiChannelIds();
Iterator tgChannels = this.songManager.getSong().getChannels();
while (tgChannels.hasNext()) {
TGChannel tgChannel = (TGChannel) tgChannels.next();
if (!newChannelIds.contains(new Integer(tgChannel.getChannelId()))) {
MidiChannel midiChannel = this.getSynthesizerProxy().openChannel(tgChannel.getChannelId());
if (midiChannel != null) {
this.getChannelRouter().addMidiChannel(tgChannel.getChannelId(), midiChannel);
}
}
}
this.updateParameters();
}
private void readChannel(TGSong song, TGTrack track, List channels) throws IOException {
int index = (readInt() - 1);
int effectChannel = (readInt() - 1);
if (index >= 0 && index < channels.size()) {
TGChannel channel = getFactory().newChannel();
((TGChannel) channels.get(index)).copy(channel);
if (channel.getProgram() < 0) {
channel.setProgram((short) 0);
}
if (!channel.isPercussionChannel()) {
channel.setEffectChannel((short) effectChannel);
}
// ------------------------------------------//
for (int i = 0; i < song.countChannels(); i++) {
TGChannel channelAux = song.getChannel(i);
if (channelAux.getChannel() == channel.getChannel()) {
channel.setChannelId(channelAux.getChannelId());
}
}
if (channel.getChannelId() <= 0) {
channel.setChannelId(song.countChannels() + 1);
channel.setName(("#" + channel.getChannelId()));
song.addChannel(channel);
}
track.setChannelId(channel.getChannelId());
}
}
private void readChannel(TGSong song, TGTrack track) {
TGChannel channel = this.factory.newChannel();
TGChannelParameter gmChannel1Param = this.factory.newChannelParameter();
TGChannelParameter gmChannel2Param = this.factory.newChannelParameter();
// leo el canal
int channel1 = (readByte() & 0xff);
gmChannel1Param.setKey(GMChannelRoute.PARAMETER_GM_CHANNEL_1);
gmChannel1Param.setValue(Integer.toString(channel1));
// leo el canal de efectos
int channel2 = (readByte() & 0xff);
gmChannel2Param.setKey(GMChannelRoute.PARAMETER_GM_CHANNEL_2);
gmChannel2Param.setValue(Integer.toString(channel2));
// Parseo el banco de sonidos
channel.setBank(channel1 == 9 ? TGChannel.DEFAULT_PERCUSSION_BANK : TGChannel.DEFAULT_BANK);
// leo el instrumento
channel.setProgram(readByte());
// leo el volumen
channel.setVolume(readByte());
// leo el balance
channel.setBalance(readByte());
// leo el chorus
channel.setChorus(readByte());
// leo el reverb
channel.setReverb(readByte());
// leo el phaser
channel.setPhaser(readByte());
// leo el tremolo
channel.setTremolo(readByte());
// ------------------------------------------//
for (int i = 0; i < song.countChannels(); i++) {
TGChannel channelAux = song.getChannel(i);
for (int n = 0; n < channelAux.countParameters(); n++) {
TGChannelParameter channelParameter = channelAux.getParameter(n);
if (channelParameter.getKey().equals(GMChannelRoute.PARAMETER_GM_CHANNEL_1)) {
if (Integer.toString(channel1).equals(channelParameter.getValue())) {
channel.setChannelId(channelAux.getChannelId());
}
}
}
}
if (channel.getChannelId() <= 0) {
channel.setChannelId(song.countChannels() + 1);
channel.setName(("#" + channel.getChannelId()));
channel.addParameter(gmChannel1Param);
channel.addParameter(gmChannel2Param);
song.addChannel(channel);
}
track.setChannelId(channel.getChannelId());
}
private void updateProgram(TGChannel channel) {
this.updateProgram(channel.getChannelId(), channel.getBank(), channel.getProgram());
}
