internal void CallBack(eMidiMsgType mtype, int?val, clsFileStream filestream, clsMTime.clsBBT BASSbbt)
{
//Debug.Write("*");
//MTime = P.frmStart.GetMTime();
//if (MTime == null) return;
switch (mtype)
{
/* may want use in future???
* case eMidiMsgType.Beat: //from sustain pedal - beats only (no bars)
* LocateBeat(BeatCount++);
* break;
*/
case eMidiMsgType.SPP:
//* sent by Sonar
//* not sent by BIAB
//if (indPlayActive != ePlay.None) return;
//if (indPlayActive == ePlay.SyncEnabled) indPlayActive = ePlay.SyncActive;
MidiClockCount = val.Value * 6;
Debug.WriteLine("Callback: SPP: MidiClockCount = " + MidiClockCount);
StartMidiClockCount = MidiClockCount;
int ticksspp = (MidiClockCount * P.F.MTime.TicksPerQNote) / P.F.MTime.MidiClocksPerQNote;
RefreshBBT(new clsMTime.clsBBT(ticksspp));
//LocateBeat(MidiClockCount / MTime.MidiClocksPerBeat);
break;
//case clsMidiIn.eMidiMsgType.BarBeat: //midistream
// LocateBeat(BeatCount++);
// break;
case eMidiMsgType.StreamBASS: //waitplay
if (BASSbbt.TicksRemBeat == 0)
{
RefreshBBT(BASSbbt);
//Debug.WriteLine("global refreshbbt = " + BASSbbt.ToStringBBT());
//P.F.frmTrackMap.FileStream.RecordBeatNM();
P.F.FSTrackMap.RecordBeatNM();
}
return;
case eMidiMsgType.MidiClock: //external sequencer with start/stop/continue/clock
if (indPlayActive != ePlay.SyncActive && indPlayActive != ePlay.SyncEnabled)
{
return;
}
if (P.frmStart.chkMidiStartStop.Checked && indPlayActive != ePlay.SyncActive)
{
return;
}
//if (filestream == null) { //sync
// if (!P.frmStart.chkMidiStartStop.Checked) return;
// if (indPlayActive == ePlay.Stream) return;
//}
//{
// int ticks = (MidiClockCount * P.F.MTime.TicksPerQNote) / P.F.MTime.MidiClocksPerQNote;
// Debug.WriteLine("MidiClockCount = " + MidiClockCount
// + " Ticks = " + ticks
// + " QNotes*100 = " + (ticks * 100) / P.F.MTime.TicksPerQNote);
//}
int ticks = (MidiClockCount * P.F.MTime.TicksPerQNote) / P.F.MTime.MidiClocksPerQNote;
if (ticks <= P.F.MaxBBT.Ticks)
{
if (ticks >= 0)
{
clsMTime.clsBBT bbt = new clsMTime.clsBBT(ticks);
//if (bbt.TicksRemBeat == 0 && MidiClockCount > (StartMidiClockCount + LeadInClocks)) {
if (bbt.TicksRemBeat == 0 && MidiClockCount > StartMidiClockCount)
{
//P.F.CurrentBBT = bbt;
RefreshBBT(bbt);
}
Debug.WriteLine("Callback: MidiClock: MidiClockCount = " + MidiClockCount);
//if (((MidiClockCount % MTime.MidiClocksPerBeat) == 0) //next beat
//&& (MidiClockCount > StartMidiClockCount + LeadInClocks)) {
// LocateBeat(MidiClockCount / MTime.MidiClocksPerBeat);
//}
}
MidiClockCount++;
}
return;
case eMidiMsgType.StreamEnded:
if (!indPause)
{
//P.F.CurrentBBT = new clsMTime.clsBBT(0);
P.frmSC.Play?.NewReset();
RefreshBBT(new clsMTime.clsBBT(P.F.StartBar, 0, 0));
indPause = true;
}
return;
case eMidiMsgType.Stop:
if (MidiPlay.MidiInSync != null)
{
indPlayActive = ePlay.SyncEnabled;
}
return;
case eMidiMsgType.Start:
//* should only be called if starting from beginning of song
//* BIAB sends this whenever song is started, from any position
if (P.frmStart.chkMidiStartStop.Checked)
{
if (indPlayActive == ePlay.SyncEnabled)
{
indPlayActive = ePlay.SyncActive;
}
//StartMidiClockCount = 0;
//LeadInClocks = P.F.MTime.GetTSig(0).MidiClocksPerBar * (int)P.frmStart.nudLeadInBars.Value;
//MidiClockCount = -LeadInClocks;
//P.F.CurrentBBT = new clsMTime.clsBBT(0);
//StartSync();
}
return;
case eMidiMsgType.Continue: //does not appear to be sent by BIAB
if (P.frmStart.chkMidiStartStop.Checked)
{
if (indPlayActive == ePlay.SyncEnabled)
{
indPlayActive = ePlay.SyncActive;
}
StartSync();
}
return;
}
}
internal void CallBack(eMidiMsgType mtype, clsFileStream filestream)
{
//* called from stream
CallBack(mtype, null, filestream, null);
}
internal void CallBack(eMidiMsgType mtype, int val)
{
//* called from sync
CallBack(mtype, val, null, null);
}
//private void LocateTicks(int ticks) {
// RefreshBBT(new clsMTime.clsBBT(ticks));
//}
//private void LocateBeat(int beatnum) {
// RefreshBBT(new clsMTime.clsBBT(beatnum, true));
//}
internal void CallBack(eMidiMsgType mtype)
{
//* called from sync or beat pedal
CallBack(mtype, null, null, null);
}
