void GOrgueMidiRecorder::Clear()
{
m_Mappings.clear();
m_Preconfig.clear();
m_NextChannel = 1;
m_NextNRPN = 0;
GOrgueMidiEvent e;
e.SetMidiType(MIDI_SYSEX_GO_CLEAR);
e.SetTime(wxGetLocalTimeMillis());
SendEvent(e);
}
void GOrgueMidiRecorder::SendEvent(GOrgueMidiEvent& e)
{
e.SetDevice(m_OutputDevice);
if (m_OutputDevice)
m_organfile->SendMidiMessage(e);
if (IsRecording())
WriteEvent(e);
}
void GOrgueMidiRecorder::WriteEvent(GOrgueMidiEvent& e)
{
if (!IsRecording())
return;
std::vector<std::vector<unsigned char>> msg;
e.ToMidi(msg, m_Map);
for(unsigned i = 0; i < msg.size(); i++)
{
EncodeLength((e.GetTime() - m_Last).GetValue());
if (msg[i][0] == 0xF0)
{
Write(&msg[i][0], 1);
EncodeLength(msg[i].size() - 1);
Write(&msg[i][1], msg[i].size() - 1);
}
else
Write(&msg[i][0], msg[i].size());
m_Last = e.GetTime();
}
}
void GOrgueMidiRecorder::SendMidiRecorderMessage(GOrgueMidiEvent& e)
{
if (!m_OutputDevice && !IsRecording())
return;
if (!SetupMapping(e.GetDevice(), e.GetMidiType() == MIDI_NRPN))
return;
e.SetTime(wxGetLocalTimeMillis());
e.SetChannel(m_Mappings[e.GetDevice()].channel);
if (e.GetMidiType() == MIDI_NRPN)
e.SetKey(m_Mappings[e.GetDevice()].key);
SendEvent(e);
}
void GOrgueMidiInPort::Receive(const std::vector<unsigned char> msg)
{
if (!IsActive())
return;
GOrgueMidiEvent e;
e.FromMidi(msg, m_midi->GetMidiMap());
if (e.GetMidiType() == MIDI_NONE)
return;
e.SetDevice(GetID());
e.SetTime(wxGetLocalTimeMillis());
if (!m_merger.Process(e))
return;
/* Compat stuff */
if (e.GetChannel() != -1)
e.SetChannel(((e.GetChannel() - 1 + m_ChannelShift) & 0x0F) + 1);
m_midi->Recv(e);
}
bool GOrgueMidiMerger::Process(GOrgueMidiEvent& e)
{
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_BANK_SELECT_MSB)
{
m_BankMsb[e.GetChannel() - 1] = e.GetValue();
return false;
}
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_BANK_SELECT_LSB)
{
m_BankLsb[e.GetChannel() - 1] = e.GetValue();
return false;
}
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_RPN_LSB)
{
m_RpnLsb[e.GetChannel() - 1] = e.GetValue();
m_Rpn = true;
return false;
}
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_RPN_MSB)
{
m_RpnMsb[e.GetChannel() - 1] = e.GetValue();
m_Rpn = true;
return false;
}
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_NRPN_LSB)
{
m_NrpnLsb[e.GetChannel() - 1] = e.GetValue();
m_Rpn = false;
return false;
}
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_NRPN_MSB)
{
m_NrpnMsb[e.GetChannel() - 1] = e.GetValue();
m_Rpn = false;
return false;
}
if (e.GetMidiType() == MIDI_PGM_CHANGE)
e.SetKey(((e.GetKey() - 1) | (m_BankLsb[e.GetChannel() - 1] << 7) | (m_BankMsb[e.GetChannel() - 1] << 14)) + 1);
if (e.GetMidiType() == MIDI_CTRL_CHANGE && e.GetKey() == MIDI_CTRL_DATA_ENTRY)
{
if (m_Rpn)
{
e.SetMidiType(MIDI_RPN);
e.SetKey((m_RpnLsb[e.GetChannel() - 1] << 0) | (m_RpnMsb[e.GetChannel() - 1] << 7));
}
else
{
e.SetMidiType(MIDI_NRPN);
e.SetKey((m_NrpnLsb[e.GetChannel() - 1] << 0) | (m_NrpnMsb[e.GetChannel() - 1] << 7));
}
}
return true;
}