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<TGChannel> readChannels() throws IOException {
List<TGChannel> channels = new ArrayList<TGChannel>();
for (int i = 0; i < 64; i++) {
TGChannel channel = new TGChannel();
channel.setChannel((short) i);
channel.setEffectChannel((short) i);
channel.setInstrument((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;
}