public List <MidiEvent> ToMidiEventList(int MPQN, int channel, CSEQ seq)
{
List <MidiEvent> me = new List <MidiEvent>();
//MidiEvent x;
int absTime = 0;
me.Add(new TextEvent(name, MetaEventType.SequenceTrackName, absTime));
me.Add(new TempoEvent(MPQN, absTime));
if (channel == 10)
{
me.Add(new ControlChangeEvent(absTime, channel, MidiController.BankSelect, 120));
me.Add(new ControlChangeEvent(absTime, channel, MidiController.BankSelect, 0));
me.Add(new PatchChangeEvent(absTime, channel, Meta.GetBankIndex(CSEQ.PatchName)));
}
if (CSEQ.UseSampleVolumeForTracks && !CSEQ.IgnoreVolume)
{
me.Add(new ControlChangeEvent(absTime, channel, MidiController.MainVolume, seq.samplesReverb[instrument].Volume / 2));
}
foreach (Command c in cmd)
{
me.AddRange(c.ToMidiEvent(absTime, channel, seq, this));
absTime += c.wait;
}
return(me);
}
public void ExportMIDI(string fn, CSEQ seq)
{
string cr = Path.GetFileNameWithoutExtension(fn) + "\r\n\r\n" + Properties.Resources.midi_copyright;
MidiEventCollection mc = new MidiEventCollection(1, TPQN);
//this is a lazy fix for guitarpro5 bug, 1st track does not import there
List <MidiEvent> dummy = new List <MidiEvent>();
dummy.Add(new TextEvent(Path.GetFileNameWithoutExtension(fn), MetaEventType.SequenceTrackName, 0));
dummy.Add(new TextEvent(cr, MetaEventType.Copyright, 0));
dummy.Add(new TempoEvent(MPQN, 0));
mc.AddTrack(dummy);
int availablechannel = 1;
for (int i = 0; i < tracks.Count; i++)
{
mc.AddTrack(tracks[i].ToMidiEventList(MPQN, tracks[i].isDrumTrack ? 10 : availablechannel, seq));
if (!tracks[i].isDrumTrack)
{
availablechannel++;
//skip drum track
if (availablechannel == 10)
{
availablechannel++;
}
//limit channel if overflow
if (availablechannel > 16)
{
availablechannel = 16;
}
}
}
mc.PrepareForExport();
try
{
MidiFile.Export(fn, mc);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
}
}
//reads CSEQ from given binaryreader
public bool Read(BinaryReaderEx br, CSEQ cs)
{
//read header
if (!header.Read(br))
{
return(false);
}
//read offsets
short[] seqOffsets = br.ReadArrayInt16(header.trackNum);
//padding i guess?
if (header.trackNum % 2 == 0)
{
br.ReadInt16();
}
//save current position to read tracks
int trackData = (int)br.BaseStream.Position;
//loop through all tracks
for (int i = 0; i < header.trackNum; i++)
{
//jump to track offset
br.Jump(trackData + seqOffsets[i]);
//read track
CTrack t = new CTrack();
t.Read(br, i);
//add track to the list
tracks.Add(t);
}
return(true);
}
public List <MidiEvent> ToMidiEvent(int absTime, int channel, CSEQ seq, CTrack ct)
{
List <MidiEvent> events = new List <MidiEvent>();
//TrackPatch tp = new TrackPatch();
absTime += wait;
//we can't go beyond 16 with midi
channel = (channel <= 16) ? channel : 16;
if (CSEQ.IgnoreVolume)
{
velocity = 127;
}
var p = pitch;
if (CSEQ.PatchMidi)
{
if (ct.isDrumTrack)
{
if (evt == CSEQEvent.NoteOn || evt == CSEQEvent.NoteOff)
{
p = (byte)seq.shortSamples[pitch].info.Key;
}
}
else
{
if (evt == CSEQEvent.ChangePatch)
{
CSEQ.ActiveInstrument = pitch;
p = (byte)seq.longSamples[CSEQ.ActiveInstrument].info.Midi;
}
else if (evt == CSEQEvent.NoteOn || evt == CSEQEvent.NoteOff)
{
try
{
p += (byte)seq.longSamples[CSEQ.ActiveInstrument].info.Pitch;
}
catch //(Exception ex)
{
}
}
}
}
switch (evt)
{
case CSEQEvent.NoteOn: events.Add(new NoteEvent(absTime, channel, MidiCommandCode.NoteOn, p, velocity)); break;
case CSEQEvent.NoteOff: events.Add(new NoteEvent(absTime, channel, MidiCommandCode.NoteOff, p, velocity)); break;
case CSEQEvent.ChangePatch:
// events.Add(new ControlChangeEvent(absTime, channel, MidiController.MainVolume, seq.longSamples[pitch].velocity / 2));
events.Add(new PatchChangeEvent(absTime, channel, p));
break;
case CSEQEvent.BendAssume: events.Add(new PitchWheelChangeEvent(absTime, channel, p * 64)); break;
case CSEQEvent.PanAssume: events.Add(new ControlChangeEvent(absTime, channel, MidiController.Pan, p / 2)); break;
case CSEQEvent.VelAssume: events.Add(new ControlChangeEvent(absTime, channel, MidiController.MainVolume, p / 2)); break; //not really used
//case CSEQEvent.EndTrack2:
case CSEQEvent.EndTrack: events.Add(new MetaEvent(MetaEventType.EndTrack, 0, absTime)); break;
}
return(events);
}
