| 272 |
} |
} |
| 273 |
} |
} |
| 274 |
|
|
| 275 |
|
void EngineChannel::ExecuteProgramChange(uint8_t Program) { |
| 276 |
|
dmsg(1,("Received MIDI program change (prog=%d)\n",Program)); |
| 277 |
|
std::vector<int> maps = MidiInstrumentMapper::Maps(); |
| 278 |
|
if (maps.empty()) return; |
| 279 |
|
|
| 280 |
|
SetMidiProgram(Program); |
| 281 |
|
if (UsesNoMidiInstrumentMap()) return; |
| 282 |
|
if (MidiInstrumentMapper::GetMapCount() == 0) return; |
| 283 |
|
// retrieve the MIDI instrument map this engine channel is assigned to |
| 284 |
|
int iMapID = (UsesDefaultMidiInstrumentMap()) |
| 285 |
|
? MidiInstrumentMapper::GetDefaultMap() /*default*/ : GetMidiInstrumentMap(); |
| 286 |
|
// is there an entry for this MIDI bank&prog pair in that map? |
| 287 |
|
midi_prog_index_t midiIndex; |
| 288 |
|
midiIndex.midi_bank_msb = GetMidiBankMsb(); |
| 289 |
|
midiIndex.midi_bank_lsb = GetMidiBankLsb(); |
| 290 |
|
midiIndex.midi_prog = GetMidiProgram(); |
| 291 |
|
optional<MidiInstrumentMapper::entry_t> mapping = |
| 292 |
|
MidiInstrumentMapper::GetEntry(iMapID, midiIndex); |
| 293 |
|
if (mapping) { // if mapping exists ... |
| 294 |
|
InstrumentManager::instrument_id_t id; |
| 295 |
|
id.FileName = mapping->InstrumentFile; |
| 296 |
|
id.Index = mapping->InstrumentIndex; |
| 297 |
|
//TODO: we should switch the engine type here |
| 298 |
|
InstrumentManager::LoadInstrumentInBackground(id, this); |
| 299 |
|
Volume(mapping->Volume); |
| 300 |
|
} |
| 301 |
|
} |
| 302 |
|
|
| 303 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |
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