/// <summary>
/// Create a MPTK Midi event from a midi input message
/// </summary>
/// <param name="data"></param>
public MPTKEvent(ulong data)
{
Source = (uint)(data & 0xffffffffUL);
Command = (MPTKCommand)((data >> 32) & 0xFF);
if (Command < MPTKCommand.Sysex)
{
Channel = (int)Command & 0xF;
Command = (MPTKCommand)((int)Command & 0xF0);
}
byte data1 = (byte)((data >> 40) & 0xff);
byte data2 = (byte)((data >> 48) & 0xff);
if (Command == MPTKCommand.NoteOn && data2 == 0)
{
Command = MPTKCommand.NoteOff;
}
//if ((int)Command != 0xFE)
// Debug.Log($"{data >> 32:X}");
switch (Command)
{
case MPTKCommand.NoteOn:
Value = data1; // Key
Velocity = data2;
Duration = -1; // no duration are defined in Midi flux
break;
case MPTKCommand.NoteOff:
Value = data1; // Key
Velocity = data2;
break;
case MPTKCommand.KeyAfterTouch:
Value = data1; // Key
Velocity = data2;
break;
case MPTKCommand.ControlChange:
Controller = (MPTKController)data1;
Value = data2;
break;
case MPTKCommand.PatchChange:
Value = data1;
break;
case MPTKCommand.ChannelAfterTouch:
Value = data1;
break;
case MPTKCommand.PitchWheelChange:
Value = data2 << 7 | data1; // Pitch-bend is transmitted with 14-bit precision.
break;
}
}
/*
* fluid_channel_cc
*/
public void fluid_channel_cc(MPTKController numController, int valueController)
{
cc[(int)numController] = (short)valueController;
if (synth.VerboseController)
{
Debug.LogFormat("ChangeController\tChannel:{0}\tControl:{1}\tValue:{2}", channum, numController, valueController);
}
switch (numController)
{
case MPTKController.Sustain:
{
if (valueController < 64)
{
/* printf("** sustain off\n"); */
synth.fluid_synth_damp_voices(channum);
}
else
{
/* printf("** sustain on\n"); */
}
}
break;
case MPTKController.BankSelect:
banknum = valueController;
break;
case MPTKController.BankSelectLsb:
{
// Not implemented
// FIXME: according to the Downloadable Sounds II specification, bit 31 should be set when we receive the message on channel 10 (drum channel)
//TBC fluid_channel_set_banknum(chan, (((unsigned int)value & 0x7f) + ((unsigned int)chan->bank_msb << 7)));
}
break;
case MPTKController.AllNotesOff:
synth.fluid_synth_noteoff(channum, -1);
break;
case MPTKController.AllSoundOff:
synth.fluid_synth_soundoff(channum);
break;
case MPTKController.ResetAllControllers:
fluid_channel_init_ctrl();
synth.fluid_synth_modulate_voices_all(channum);
break;
//case MPTKController.DATA_ENTRY_MSB:
// {
// //int data = (value << 7) + chan->cc[DATA_ENTRY_LSB];
///* SontFont 2.01 NRPN Message (Sect. 9.6, p. 74) */
//if ((chan->cc[NRPN_MSB] == 120) && (chan->cc[NRPN_LSB] < 100))
//{
// float val = fluid_gen_scale_nrpn(chan->nrpn_select, data);
// FLUID_LOG(FLUID_WARN, "%s: %d: Data = %d, value = %f", __FILE__, __LINE__, data, val);
// fluid_synth_set_gen(chan->synth, chan->channum, chan->nrpn_select, val);
//}
// break;
//}
//case MPTKController.NRPN_MSB:
// cc[(int)MPTKController.NRPN_LSB] = 0;
// nrpn_select = 0;
// break;
//case MPTKController.NRPN_LSB:
// /* SontFont 2.01 NRPN Message (Sect. 9.6, p. 74) */
// if (cc[(int)MPTKController.NRPN_MSB] == 120)
// {
// if (value == 100)
// {
// nrpn_select += 100;
// }
// else if (value == 101)
// {
// nrpn_select += 1000;
// }
// else if (value == 102)
// {
// nrpn_select += 10000;
// }
// else if (value < 100)
// {
// nrpn_select += value;
// Debug.LogWarning(string.Format("NRPN Select = {0}", nrpn_select));
// }
// }
// break;
//case MPTKController.RPN_MSB:
// break;
//case MPTKController.RPN_LSB:
// // erase any previously received NRPN message
// cc[(int)MPTKController.NRPN_MSB] = 0;
// cc[(int)MPTKController.NRPN_LSB] = 0;
// nrpn_select = 0;
// break;
default:
if (synth.MPTK_ApplyRealTimeModulator)
{
synth.fluid_synth_modulate_voices(channum, 1, (int)numController);
}
break;
}
}
