private void WriteChordTrack()
{
//* contains labels and/or midinotes
//* last track in midi file
if (P.F?.CF?.Evs == null || P.F.CF.Evs.Count == 0)
{
return;
}
int prevticks = 0;
using (stTrk = new MemoryStream()) {
BinaryWriter br = new BinaryWriter(stTrk);
MWriterTrk = new clsMWriter(br);
string strtitle = (P.frmSaveMidiFileAs.txtChordTrackTitle.Text == "") ?
"Chords" : P.frmSaveMidiFileAs.txtChordTrackTitle.Text;
byte[] bytestitle = Encoding.ASCII.GetBytes(strtitle);
clsFileStream.clsEvTitle evtitle = new clsFileStream.clsEvTitle(0, 0, -1, bytestitle); //trk param not used
evtitle.WriteTitle(this, 0);
foreach (clsCF.clsEv evcf in P.F.CF.Evs)
{
if (P.frmSaveMidiFileAs.chkSaveChordLabels.Checked)
{
byte[] bytestext = Encoding.ASCII.GetBytes(evcf.ChordName(eKBTrans.None, kbtranskey: false));
clsFileStream.clsEvStrm evstrm = new clsFileStream.clsEvMeta(0, evcf.OnTime, -1, 0x01, bytestext);
WriteStrmMsg(ref prevticks, evstrm);
}
if (P.frmSaveMidiFileAs.chkSaveChordTrack.Checked)
{
int status = 0x90 | (int)(P.frmSaveMidiFileAs.nudChordChan.Value - 1);
WriteChord(ref prevticks, evcf, status, evcf.OnTime, 80); //ON evs of chord
WriteChord(ref prevticks, evcf, status, evcf.OffTime, 0); //OFF evs of chord
}
}
WriteToFileStream(prevticks);
}
}
private void WriteTrack(clsTrks.T trk)
{
int prevticks = 0;
using (stTrk = new MemoryStream()) {
BinaryWriter br = new BinaryWriter(stTrk);
MWriterTrk = new clsMWriter(br);
string strtitle = (P.F.frmTrackMap == null || P.F.frmTrackMap.txtTitles[trk] == null) ?
FS.Title[trk] : P.F.frmTrackMap.txtTitles[trk].Text;
byte[] bytestitle = Encoding.ASCII.GetBytes(strtitle);
clsFileStream.clsEvTitle evtitle = new clsFileStream.clsEvTitle(0, 0, -1, bytestitle); //trk param not used
evtitle.WriteTitle(this, 0);
//* write overriding controllers (vol, pan, patch)
clsFileStream.clsEvShort evshort;
bool indvol = false, indpan = false, indpatch = false;
if (P.F.Chan[trk] >= 0)
{
int chan = P.F.Chan[trk];
byte vol = (byte)P.F.Vol[chan];
if (vol <= 127)
{
indvol = true;
evshort = new clsFileStream.clsEvShort(0, trk.TrkNum, (byte)(0xb0 | chan), 7, vol);
WriteStrmMsg(ref prevticks, evshort);
}
byte pan = (byte)P.F.Pan[chan];
if (pan <= 127)
{
indpan = true;
evshort = new clsFileStream.clsEvShort(0, trk.TrkNum, (byte)(0xb0 | chan), 10, pan);
WriteStrmMsg(ref prevticks, evshort);
}
byte patch = (byte)P.F.Patch[chan];
if (patch <= 127)
{
indpatch = true;
evshort = new clsFileStream.clsEvShort(0, 0, trk.TrkNum, (byte)(0xc0 | chan), patch);
WriteStrmMsg(ref prevticks, evshort);
}
}
foreach (clsFileStream.clsEvStrm ev in FS.Strm)
{
if (ev.Trk != trk)
{
continue;
}
if (ev is clsFileStream.clsEvBeat)
{
continue;
}
if (ev is clsFileStream.clsEvShort)
{
clsFileStream.clsEvShort evsh = (clsFileStream.clsEvShort)ev;
int status = evsh.Status & 0xf0;
if (indvol && status == 0xb0 && evsh.Msg == 7)
{
continue; //vol overriden
}
if (indpan && status == 0xb0 && evsh.Msg == 10)
{
continue; //pan overriden
}
if (indpatch && status == 0xc0)
{
continue; //patch overriden
}
}
WriteStrmMsg(ref prevticks, ev);
}
WriteToFileStream(prevticks);
}
}
