diff options
| -rw-r--r-- | src/audioinputenginemidi.cc | 31 | ||||
| -rw-r--r-- | src/inputprocessor.cc | 23 |
2 files changed, 48 insertions, 6 deletions
diff --git a/src/audioinputenginemidi.cc b/src/audioinputenginemidi.cc index 00b6569..503a5c3 100644 --- a/src/audioinputenginemidi.cc +++ b/src/audioinputenginemidi.cc @@ -108,6 +108,11 @@ static const std::uint8_t TypeMask = 0xF0; // See: // https://www.midi.org/specifications-old/item/table-1-summary-of-midi-message + +// TODO better implementation: use member variable for controller value, set MIDI key on command line +int hihat_controller = 0; // open hi-hat +int hihat_midi_key = 26; + void AudioInputEngineMidi::processNote(const std::uint8_t* midi_buffer, std::size_t midi_buffer_length, std::size_t offset, @@ -135,6 +140,18 @@ void AudioInputEngineMidi::processNote(const std::uint8_t* midi_buffer, auto centered_velocity = (velocity-.5f)/127.0f; events.push_back({ EventType::OnSet, (std::size_t)instrument_idx, offset, centered_velocity, positional_information }); + +// quick hack, add 1000000 to offset to transport hi-hat controller value +auto instrument_idx1 = mmap.lookup(hihat_midi_key); +if(instrument_idx == instrument_idx1) +{ + if(hihat_controller < 100) // quick hack: hard-coded value + { + events.push_back({ EventType::Choke, (std::size_t)instrument_idx, + 1000000 + hihat_controller, .0f, .0f }); + } +} + } } break; @@ -164,6 +181,20 @@ void AudioInputEngineMidi::processNote(const std::uint8_t* midi_buffer, // Return here to prevent reset of cached positional information. return; } + + if(controller_number == 4) // hi-hat pedal + { + +// quick hack: if hi-hat control pedal is down, choke hi-hat instrument +auto instrument_idx = mmap.lookup(hihat_midi_key); +hihat_controller = value; +if(value > 100 && instrument_idx != -1) // quick hack: hard-coded value +{ + events.push_back({ EventType::Choke, (std::size_t)instrument_idx, + offset, .0f, .0f }); +} + + } } break; diff --git a/src/inputprocessor.cc b/src/inputprocessor.cc index 8481684..c7ec4b4 100644 --- a/src/inputprocessor.cc +++ b/src/inputprocessor.cc @@ -168,8 +168,8 @@ static void applyChokeGroup(Settings& settings, DrumKit& kit, for(auto& event_sample : events_ds.iterateOver<SampleEvent>(ch.num)) { if(event_sample.group == instr.getGroup() && - event_sample.instrument_id != instrument_id && - event_sample.rampdown_count == -1) // Only if not already ramping. + event_sample.instrument_id != instrument_id /*&& + event_sample.rampdown_count == -1*/) // Only if not already ramping. { // Fixed group rampdown time of 68ms, independent of samplerate applyChoke(settings, event_sample, 68, event.offset); @@ -190,8 +190,8 @@ static void applyDirectedChoke(Settings& settings, DrumKit& kit, { for(auto& event_sample : events_ds.iterateOver<SampleEvent>(ch.num)) { - if(choke.instrument_id == event_sample.instrument_id && - event_sample.rampdown_count == -1) // Only if not already ramping. + if(choke.instrument_id == event_sample.instrument_id /*&& + event_sample.rampdown_count == -1*/) // Only if not already ramping. { // choke.choketime is in ms applyChoke(settings, event_sample, choke.choketime, event.offset); @@ -355,11 +355,22 @@ bool InputProcessor::processChoke(event_t& event, { for(auto& event_sample : events_ds.iterateOver<SampleEvent>(ch.num)) { - if(event_sample.instrument_id == instrument_id && - event_sample.rampdown_count == -1) // Only if not already ramping. + if(event_sample.instrument_id == instrument_id /*&& + event_sample.rampdown_count == -1*/) // Only if not already ramping. { // Fixed group rampdown time of 68ms, independent of samplerate + +// quick hack: all "Only if not already ramping" must be disabled for hi-hat pedal to work +if(event.offset >= 1000000) // quick hack: added 1000000 to offset to transport hi-hat controller value +{ + int hihat_controller = event.offset - 1000000; + int rampdown_time = static_cast<int>(std::max(100.0, pow(10.0, (127.0 - hihat_controller) / 38.0))); // TODO optimize + applyChoke(settings, event_sample, rampdown_time, 0); +} +else +{ applyChoke(settings, event_sample, 450, event.offset); +} } } } |