public void ReadFile(MidiFile midiFile)
{
VerifyHeader(midiFile);
midiFile.TrackMode = file.ReadShort();
midiFile.NumEventTracks = file.ReadShort();
midiFile.QuarterNote = file.ReadShort();
MUtil.SetQuarterNote(midiFile.QuarterNote);
midiFile.Events = new List <MidiEvent> [midiFile.NumEventTracks];
midiFile.Tracks = new List <MidiTrack>();
midiFile.TrackPerChannel = false;
ComputeTracks(midiFile);
ComputePulsesSong(midiFile);
VerifyChannels(midiFile);
CheckStartTimes(midiFile.Tracks);
ReadTimeSignature(midiFile);
//RoundDurations(midiFile);
file.Empty();
}
private void DefineMetaEvent(MidiEvent mEvent)
{
string result;
mEvent.EventFlag = MUtil.MetaEvent;
mEvent.MetaEvent = file.ReadByte();
mEvent.MetaLength = file.ReadVarlen();
mEvent.Value = file.ReadBytes(mEvent.MetaLength);
mEvent.Text = "ME ";//"" + EVENT_TYPE.MetaEvent; //+" " + mEvent.MetaEvent;
mEvent.Meta = ((META_EVENT)mEvent.MetaEvent);
result = string.Empty;
switch ((META_EVENT)mEvent.MetaEvent)
{
case META_EVENT.Copyright:
result = " Copyright " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.CuePoint:
result = " CuePoint " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.DeviceName:
result = " DeviceName " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.EndOfTrack:
result = " End of track ";
break;
case META_EVENT.Instrument:
result = " Instrument " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.KeySignature:
result += " KeySignature : " + MUtil.TranslateKeySignature(mEvent.Value);
break;
case META_EVENT.Lyric:
result = " Lyric " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.Marker:
result = " Marker " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.MIDIChannelPrefix:
byte channel = mEvent.Value[0];
result = " MIDIChannelPrefix: " + channel;
break;
case META_EVENT.MIDIPort:
byte port = mEvent.Value[0];
result = " MIDIPort: " + port;
break;
case META_EVENT.ProgramName:
result = " ProgramName " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.Sequence:
result = " Sequence " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.SequenceName:
result = " SequenceName " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.SequencerSpecificEvent:
result = " SequencerSpecific " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.SMPTEOffset:
result = " SMPTEOffset " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.Tempo:
result = SetMetaEventTempo(mEvent);
break;
case META_EVENT.Text:
result = " Text " + System.Text.Encoding.UTF8.GetString(mEvent.Value);
break;
case META_EVENT.TimeSignature:
result = " TimeSignature " + SetMetaEventTimeSignature(mEvent);
break;
}
mEvent.Text += result;
}
