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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005, 2006 Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#include "MidiInputPort.h" |
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#include "MidiInstrumentMapper.h" |
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#include "../../Sampler.h" |
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#include "../../engines/EngineFactory.h" |
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namespace LinuxSampler { |
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// *************** ParameterName *************** |
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// * |
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MidiInputPort::ParameterName::ParameterName(MidiInputPort* pPort) : DeviceRuntimeParameterString("Port " + ToString(pPort->GetPortNumber())) { |
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this->pPort = pPort; |
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} |
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MidiInputPort::ParameterName::ParameterName(MidiInputPort* pPort, String val) : DeviceRuntimeParameterString(val) { |
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this->pPort = pPort; |
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} |
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String MidiInputPort::ParameterName::Description() { |
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return "Name for this port"; |
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} |
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bool MidiInputPort::ParameterName::Fix() { |
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return false; |
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} |
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std::vector<String> MidiInputPort::ParameterName::PossibilitiesAsString() { |
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return std::vector<String>(); |
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} |
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void MidiInputPort::ParameterName::OnSetValue(String s) throw (Exception) { |
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return; /* FIXME: Nothing to do here */ |
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} |
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// *************** MidiInputPort *************** |
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// * |
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MidiInputPort::~MidiInputPort() { |
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std::map<String,DeviceRuntimeParameter*>::iterator iter = Parameters.begin(); |
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while (iter != Parameters.end()) { |
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delete iter->second; |
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iter++; |
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} |
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Parameters.clear(); |
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} |
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MidiInputPort::MidiInputPort(MidiInputDevice* pDevice, int portNumber) |
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: MidiChannelMapReader(MidiChannelMap), |
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SysexListenersReader(SysexListeners) { |
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this->pDevice = pDevice; |
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this->portNumber = portNumber; |
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Parameters["NAME"] = new ParameterName(this); |
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} |
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MidiInputDevice* MidiInputPort::GetDevice() { |
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return pDevice; |
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} |
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uint MidiInputPort::GetPortNumber() { |
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return portNumber; |
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} |
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std::map<String,DeviceRuntimeParameter*> MidiInputPort::PortParameters() { |
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return Parameters; |
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} |
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void MidiInputPort::DispatchNoteOn(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
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if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchNoteOn(uint8_t Key, uint8_t Velocity, uint MidiChannel, int32_t FragmentPos) { |
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if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, FragmentPos); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOn(Key, Velocity, FragmentPos); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchNoteOff(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
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if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchNoteOff(uint8_t Key, uint8_t Velocity, uint MidiChannel, int32_t FragmentPos) { |
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if (Key > 127 || Velocity > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, FragmentPos); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendNoteOff(Key, Velocity, FragmentPos); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchPitchbend(int Pitch, uint MidiChannel) { |
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if (Pitch < -8192 || Pitch > 8191 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchPitchbend(int Pitch, uint MidiChannel, int32_t FragmentPos) { |
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if (Pitch < -8192 || Pitch > 8191 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, FragmentPos); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch, FragmentPos); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchControlChange(uint8_t Controller, uint8_t Value, uint MidiChannel) { |
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if (Controller > 128 || Value > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchControlChange(uint8_t Controller, uint8_t Value, uint MidiChannel, int32_t FragmentPos) { |
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if (Controller > 128 || Value > 127 || MidiChannel > 16) return; |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, FragmentPos); |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendControlChange(Controller, Value, FragmentPos); |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchSysex(void* pData, uint Size) { |
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const std::set<Engine*> allEngines = SysexListenersReader.Lock(); |
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// dispatch event to all engine instances |
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std::set<Engine*>::iterator engineiter = allEngines.begin(); |
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std::set<Engine*>::iterator end = allEngines.end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendSysex(pData, Size); |
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SysexListenersReader.Unlock(); |
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} |
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void MidiInputPort::DispatchProgramChange(uint8_t Program, uint MidiChannel) { |
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dmsg(1,("Received MIDI program change (prog=%d,ch=%d)\n",Program,MidiChannel)); |
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if (Program > 127 || MidiChannel > 16) return; |
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if (!pDevice || !pDevice->pSampler) { |
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std::cerr << "MidiInputPort: ERROR, no sampler instance to handle program change." |
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<< "This is a bug, please report it!\n" << std::flush; |
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return; |
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} |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) { |
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(*engineiter)->SetMidiProgram(Program); |
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// is there a mapping for this MIDI bank&prog pair? |
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midi_prog_index_t midiIndex; |
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midiIndex.midi_bank_msb = (*engineiter)->GetMidiBankMsb(); |
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midiIndex.midi_bank_lsb = (*engineiter)->GetMidiBankLsb(); |
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midiIndex.midi_prog = (*engineiter)->GetMidiProgram(); |
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optional<MidiInstrumentMapper::entry_t> mapping = |
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MidiInstrumentMapper::GetEntry(midiIndex); |
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if (mapping) { // if mapping exists ... |
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InstrumentManager::instrument_id_t id; |
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id.FileName = mapping->InstrumentFile; |
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id.Index = mapping->InstrumentIndex; |
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//TODO: we should switch the engine type here |
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InstrumentManager::LoadInstrumentInBackground(id, *engineiter); |
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(*engineiter)->Volume(mapping->Volume); |
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} |
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} |
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} |
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// dispatch event for engines listening to ALL MIDI channels |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
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for (; engineiter != end; engineiter++) { |
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(*engineiter)->SetMidiProgram(Program); |
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// is there a mapping for this MIDI bank&prog pair? |
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midi_prog_index_t midiIndex; |
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midiIndex.midi_bank_msb = (*engineiter)->GetMidiBankMsb(); |
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midiIndex.midi_bank_lsb = (*engineiter)->GetMidiBankLsb(); |
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midiIndex.midi_prog = (*engineiter)->GetMidiProgram(); |
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optional<MidiInstrumentMapper::entry_t> mapping = |
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MidiInstrumentMapper::GetEntry(midiIndex); |
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if (mapping) { // if mapping exists ... |
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InstrumentManager::instrument_id_t id; |
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id.FileName = mapping->InstrumentFile; |
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id.Index = mapping->InstrumentIndex; |
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//TODO: we should switch the engine type here |
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InstrumentManager::LoadInstrumentInBackground(id, *engineiter); |
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(*engineiter)->Volume(mapping->Volume); |
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} |
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} |
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} |
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MidiChannelMapReader.Unlock(); |
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} |
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void MidiInputPort::DispatchBankSelectMsb(uint8_t BankMSB, uint MidiChannel) { |
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if (BankMSB > 127 || MidiChannel > 16) return; |
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if (!pDevice || !pDevice->pSampler) { |
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std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select MSB." |
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<< "This is a bug, please report it!\n" << std::flush; |
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return; |
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} |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
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{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
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// according to the MIDI specs, a bank select should not alter the patch |
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for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankMsb(BankMSB); |
318 |
|
|
} |
319 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
320 |
|
|
{ |
321 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
322 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
323 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
324 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankMsb(BankMSB); |
325 |
|
|
} |
326 |
|
|
MidiChannelMapReader.Unlock(); |
327 |
|
|
} |
328 |
schoenebeck |
551 |
|
329 |
schoenebeck |
947 |
void MidiInputPort::DispatchBankSelectLsb(uint8_t BankLSB, uint MidiChannel) { |
330 |
|
|
if (BankLSB > 127 || MidiChannel > 16) return; |
331 |
|
|
if (!pDevice || !pDevice->pSampler) { |
332 |
|
|
std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select LSB." |
333 |
|
|
<< "This is a bug, please report it!\n" << std::flush; |
334 |
|
|
return; |
335 |
schoenebeck |
551 |
} |
336 |
schoenebeck |
947 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
337 |
|
|
// dispatch event for engines listening to the same MIDI channel |
338 |
|
|
{ |
339 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
340 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
341 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
342 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
343 |
|
|
} |
344 |
|
|
// dispatch event for engines listening to ALL MIDI channels |
345 |
|
|
{ |
346 |
|
|
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
347 |
|
|
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
348 |
|
|
// according to the MIDI specs, a bank select should not alter the patch |
349 |
|
|
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
350 |
|
|
} |
351 |
|
|
MidiChannelMapReader.Unlock(); |
352 |
schoenebeck |
551 |
} |
353 |
|
|
|
354 |
schoenebeck |
411 |
void MidiInputPort::Connect(EngineChannel* pEngineChannel, midi_chan_t MidiChannel) { |
355 |
schoenebeck |
221 |
if (MidiChannel < 0 || MidiChannel > 16) |
356 |
|
|
throw MidiInputException("MIDI channel index out of bounds"); |
357 |
schoenebeck |
670 |
|
358 |
persson |
840 |
// first check if desired connection is already established |
359 |
schoenebeck |
675 |
MidiChannelMapMutex.Lock(); |
360 |
persson |
840 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
361 |
|
|
bool bAlreadyDone = midiChannelMap[MidiChannel].count(pEngineChannel); |
362 |
schoenebeck |
675 |
MidiChannelMapMutex.Unlock(); |
363 |
|
|
if (bAlreadyDone) return; |
364 |
|
|
|
365 |
|
|
// remove all other connections of that engine channel (if any) |
366 |
schoenebeck |
411 |
Disconnect(pEngineChannel); |
367 |
schoenebeck |
670 |
|
368 |
schoenebeck |
675 |
// register engine channel on the desired MIDI channel |
369 |
schoenebeck |
551 |
MidiChannelMapMutex.Lock(); |
370 |
persson |
840 |
MidiChannelMap.GetConfigForUpdate()[MidiChannel].insert(pEngineChannel); |
371 |
|
|
MidiChannelMap.SwitchConfig()[MidiChannel].insert(pEngineChannel); |
372 |
schoenebeck |
551 |
MidiChannelMapMutex.Unlock(); |
373 |
schoenebeck |
670 |
|
374 |
schoenebeck |
675 |
// inform engine channel about this connection |
375 |
|
|
pEngineChannel->Connect(this, MidiChannel); |
376 |
|
|
|
377 |
schoenebeck |
670 |
// mark engine channel as changed |
378 |
|
|
pEngineChannel->StatusChanged(true); |
379 |
schoenebeck |
221 |
} |
380 |
|
|
|
381 |
schoenebeck |
411 |
void MidiInputPort::Disconnect(EngineChannel* pEngineChannel) { |
382 |
schoenebeck |
675 |
if (!pEngineChannel) return; |
383 |
|
|
|
384 |
|
|
bool bChannelFound = false; |
385 |
|
|
|
386 |
|
|
// unregister engine channel from all MIDI channels |
387 |
schoenebeck |
551 |
MidiChannelMapMutex.Lock(); |
388 |
schoenebeck |
675 |
try { |
389 |
persson |
840 |
{ |
390 |
|
|
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
391 |
|
|
for (int i = 0; i <= 16; i++) { |
392 |
|
|
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
393 |
|
|
midiChannelMap[i].erase(pEngineChannel); |
394 |
|
|
} |
395 |
schoenebeck |
675 |
} |
396 |
persson |
840 |
// do the same update again, after switching to the other config |
397 |
|
|
{ |
398 |
|
|
MidiChannelMap_t& midiChannelMap = MidiChannelMap.SwitchConfig(); |
399 |
|
|
for (int i = 0; i <= 16; i++) { |
400 |
|
|
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
401 |
|
|
midiChannelMap[i].erase(pEngineChannel); |
402 |
|
|
} |
403 |
|
|
} |
404 |
schoenebeck |
675 |
} |
405 |
schoenebeck |
221 |
catch(...) { /* NOOP */ } |
406 |
schoenebeck |
551 |
MidiChannelMapMutex.Unlock(); |
407 |
schoenebeck |
675 |
|
408 |
|
|
// inform engine channel about the disconnection (if there is one) |
409 |
|
|
if (bChannelFound) pEngineChannel->DisconnectMidiInputPort(); |
410 |
|
|
|
411 |
schoenebeck |
670 |
// mark engine channel as changed |
412 |
|
|
pEngineChannel->StatusChanged(true); |
413 |
schoenebeck |
221 |
} |
414 |
|
|
|
415 |
persson |
846 |
SynchronizedConfig<std::set<LinuxSampler::Engine*> > MidiInputPort::SysexListeners; |
416 |
|
|
|
417 |
|
|
void MidiInputPort::AddSysexListener(Engine* engine) { |
418 |
|
|
std::pair<std::set<Engine*>::iterator, bool> p = SysexListeners.GetConfigForUpdate().insert(engine); |
419 |
|
|
if (p.second) SysexListeners.SwitchConfig().insert(engine); |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
bool MidiInputPort::RemoveSysexListener(Engine* engine) { |
423 |
|
|
int count = SysexListeners.GetConfigForUpdate().erase(engine); |
424 |
|
|
if (count) SysexListeners.SwitchConfig().erase(engine); |
425 |
|
|
return count; |
426 |
|
|
} |
427 |
|
|
|
428 |
schoenebeck |
221 |
} // namespace LinuxSampler |