void CConductor::outputPianoVolume()
{
CMidiEvent event;
int volume = 127;
// if piano volume is between -100 and 0 reduce the volume accordingly
if (m_pianoVolume < 0)
volume = (volume * (100 + m_pianoVolume)) / 100;
event.controlChangeEvent(0, m_pianistGoodChan, MIDI_MAIN_VOLUME, volume);
playTrackEvent(event); // Play the midi note or event
event.controlChangeEvent(0, m_pianistBadChan, MIDI_MAIN_VOLUME, volume);
playTrackEvent(event); // Play the midi note or event
}
void CConductor::channelSoundOff(int channel)
{
if (channel < 0 || channel >= MAX_MIDI_CHANNELS)
{
return;
}
CMidiEvent midi;
midi.controlChangeEvent(0, channel, MIDI_ALL_NOTES_OFF, 0);
playMidiEvent(midi);
// remove the sustain pedal as well
midi.controlChangeEvent(0, channel, MIDI_SUSTAIN, 0);
playMidiEvent(midi);
}
// reads the real midi event
CMidiEvent CMidiDeviceRt::readMidiInput()
{
CMidiEvent midiEvent;
unsigned int channel;
if (Cfg::midiInputDump)
{
QString str;
for (unsigned int i = 0; i < m_inputMessage.size(); i++)
str += " 0x" + QString::number(m_inputMessage[i], 16) + ',';
ppLogInfo("midi input %s", qPrintable(str));
}
channel = m_inputMessage[0] & 0x0f;
switch (m_inputMessage[0] & 0xf0 )
{
case MIDI_NOTE_ON:
if (m_inputMessage[2] != 0 )
midiEvent.noteOnEvent(0, channel, m_inputMessage[1], m_inputMessage[2]);
else
midiEvent.noteOffEvent(0,channel, m_inputMessage[1], m_inputMessage[2]);
break;
case MIDI_NOTE_OFF:
midiEvent.noteOffEvent(0, channel, m_inputMessage[1], m_inputMessage[2]);
break;
case MIDI_NOTE_PRESSURE: //MIDI_CMD_NOTE_PRESSURE: //POLY_AFTERTOUCH:
// fixme fill in the blanks
//midi_input_bytes[midi_input_length++] = channel | MIDI_CMD_NOTE_PRESSURE;
//midi_input_bytes[midi_input_length++] = ev->data.note.note;
//midi_input_bytes[midi_input_length++] = ev->data.note.velocity;
break;
case MIDI_CONTROL_CHANGE: //CONTROL_CHANGE:
midiEvent.controlChangeEvent(0, channel, m_inputMessage[1], m_inputMessage[2]);
break;
case MIDI_PROGRAM_CHANGE: //PROGRAM_CHANGE:
//midiEvent.programChangeEvent(0, ev->data.control.channel, ev->data.control.value);
break;
case MIDI_CHANNEL_PRESSURE: //AFTERTOUCH:
// fixme fill in the blanks
//midi_input_bytes[midi_input_length++] = ev->data.control.channel | MIDI_CMD_CHANNEL_PRESSURE;
//midi_input_bytes[midi_input_length++] = ev->data.control.value;
break;
case MIDI_PITCH_BEND: //PITCH_BEND:
// fixme fill in the blanks
//midi_input_bytes[midi_input_length++] = ev->data.control.channel | MIDI_CMD_CHANNEL_PRESSURE;
//midi_input_bytes[midi_input_length++] = ev->data.control.value;
break;
}
m_inputMessage.clear();
return midiEvent;
}
void CConductor::resetAllChannels()
{
int channel;
CMidiEvent midi;
for ( channel = 0; channel < MAX_MIDI_CHANNELS; channel++)
{
midi.controlChangeEvent(0, channel, MIDI_RESET_ALL_CONTROLLERS, 0);
playMidiEvent(midi);
}
}
/* send boost volume by adjusting all channels */
void CConductor::outputBoostVolume()
{
int chan;
for ( chan =0; chan <MAX_MIDI_CHANNELS; chan++ )
{
if (hasPianistKeyboardChannel(chan))
continue;
CMidiEvent midi;
midi.controlChangeEvent(0, chan, MIDI_MAIN_VOLUME, calcBoostVolume(chan,-1));
playTrackEvent(midi);
}
outputPianoVolume();
}