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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 - 2009 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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|
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#include "MidiInputPort.h" |
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|
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#include "../../common/global_private.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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#include "VirtualMidiDevice.h" |
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|
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#include <algorithm> |
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|
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namespace LinuxSampler { |
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|
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// *************** ParameterName *************** |
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// * |
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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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|
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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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|
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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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|
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bool MidiInputPort::ParameterName::Fix() { |
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return false; |
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} |
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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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|
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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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|
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|
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|
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// *************** MidiInputPort *************** |
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// * |
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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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|
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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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virtualMidiDevicesReader(virtualMidiDevices) { |
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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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|
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MidiInputDevice* MidiInputPort::GetDevice() { |
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return pDevice; |
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} |
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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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|
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std::map<String,DeviceRuntimeParameter*> MidiInputPort::PortParameters() { |
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return Parameters; |
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} |
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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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// dispatch event to all low priority MIDI listeners |
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const std::vector<VirtualMidiDevice*>& listeners = |
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virtualMidiDevicesReader.Lock(); |
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for (int i = 0; i < listeners.size(); ++i) |
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listeners[i]->SendNoteOnToDevice(Key, Velocity); |
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virtualMidiDevicesReader.Unlock(); |
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} |
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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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// dispatch event to all low priority MIDI listeners |
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const std::vector<VirtualMidiDevice*>& listeners = |
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virtualMidiDevicesReader.Lock(); |
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for (int i = 0; i < listeners.size(); ++i) |
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listeners[i]->SendNoteOnToDevice(Key, Velocity); |
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virtualMidiDevicesReader.Unlock(); |
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} |
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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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// dispatch event to all low priority MIDI listeners |
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const std::vector<VirtualMidiDevice*>& listeners = |
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virtualMidiDevicesReader.Lock(); |
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for (int i = 0; i < listeners.size(); ++i) |
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listeners[i]->SendNoteOffToDevice(Key, Velocity); |
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virtualMidiDevicesReader.Unlock(); |
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} |
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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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// dispatch event to all low priority MIDI listeners |
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const std::vector<VirtualMidiDevice*>& listeners = |
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virtualMidiDevicesReader.Lock(); |
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for (int i = 0; i < listeners.size(); ++i) |
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listeners[i]->SendNoteOffToDevice(Key, Velocity); |
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virtualMidiDevicesReader.Unlock(); |
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} |
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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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|
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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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|
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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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|
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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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|
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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, this); |
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SysexListenersReader.Unlock(); |
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} |
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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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std::vector<int> maps = MidiInstrumentMapper::Maps(); |
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if (maps.empty()) 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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if ((*engineiter)->UsesNoMidiInstrumentMap()) continue; |
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if (MidiInstrumentMapper::GetMapCount() == 0) continue; |
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// retrieve the MIDI instrument map this engine channel is assigned to |
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int iMapID = ((*engineiter)->UsesDefaultMidiInstrumentMap()) |
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? MidiInstrumentMapper::GetDefaultMap() /*default*/ : (*engineiter)->GetMidiInstrumentMap(); |
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// is there an entry for this MIDI bank&prog pair in that map? |
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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(iMapID, 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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if ((*engineiter)->UsesNoMidiInstrumentMap()) continue; |
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if (MidiInstrumentMapper::GetMapCount() == 0) continue; |
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// retrieve the MIDI instrument map this engine channel is assigned to |
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int iMapID = ((*engineiter)->UsesDefaultMidiInstrumentMap()) |
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? MidiInstrumentMapper::GetDefaultMap() /*default*/ : (*engineiter)->GetMidiInstrumentMap(); |
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// is there an entry for this MIDI bank&prog pair in that map? |
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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(iMapID, 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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|
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void MidiInputPort::DispatchBankSelectMsb(uint8_t BankMSB, uint MidiChannel) { |
351 |
if (BankMSB > 127 || MidiChannel > 16) return; |
352 |
if (!pDevice || !pDevice->pSampler) { |
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std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select MSB." |
354 |
<< "This is a bug, please report it!\n" << std::flush; |
355 |
return; |
356 |
} |
357 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
358 |
// 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(); |
361 |
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); |
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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(); |
368 |
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].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); |
371 |
} |
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MidiChannelMapReader.Unlock(); |
373 |
} |
374 |
|
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void MidiInputPort::DispatchBankSelectLsb(uint8_t BankLSB, uint MidiChannel) { |
376 |
if (BankLSB > 127 || MidiChannel > 16) return; |
377 |
if (!pDevice || !pDevice->pSampler) { |
378 |
std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select LSB." |
379 |
<< "This is a bug, please report it!\n" << std::flush; |
380 |
return; |
381 |
} |
382 |
const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
383 |
// dispatch event for engines listening to the same MIDI channel |
384 |
{ |
385 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
386 |
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
387 |
// according to the MIDI specs, a bank select should not alter the patch |
388 |
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
389 |
} |
390 |
// dispatch event for engines listening to ALL MIDI channels |
391 |
{ |
392 |
std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
393 |
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
394 |
// according to the MIDI specs, a bank select should not alter the patch |
395 |
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
396 |
} |
397 |
MidiChannelMapReader.Unlock(); |
398 |
} |
399 |
|
400 |
void MidiInputPort::DispatchRaw(uint8_t* pData) { |
401 |
uint8_t channel = pData[0] & 0x0f; |
402 |
switch (pData[0] & 0xf0) { |
403 |
case 0x80: |
404 |
DispatchNoteOff(pData[1], pData[2], channel); |
405 |
break; |
406 |
case 0x90: |
407 |
if (pData[2]) { |
408 |
DispatchNoteOn(pData[1], pData[2], channel); |
409 |
} else { |
410 |
DispatchNoteOff(pData[1], pData[2], channel); |
411 |
} |
412 |
break; |
413 |
case 0xb0: |
414 |
if (pData[1] == 0) { |
415 |
DispatchBankSelectMsb(pData[2], channel); |
416 |
} else if (pData[1] == 32) { |
417 |
DispatchBankSelectLsb(pData[2], channel); |
418 |
} |
419 |
DispatchControlChange(pData[1], pData[2], channel); |
420 |
break; |
421 |
case 0xc0: |
422 |
DispatchProgramChange(pData[1], channel); |
423 |
break; |
424 |
case 0xd0: |
425 |
DispatchControlChange(128, pData[1], channel); |
426 |
break; |
427 |
case 0xe0: |
428 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel); |
429 |
break; |
430 |
} |
431 |
} |
432 |
|
433 |
void MidiInputPort::DispatchRaw(uint8_t* pData, int32_t FragmentPos) { |
434 |
uint8_t channel = pData[0] & 0x0f; |
435 |
switch (pData[0] & 0xf0) { |
436 |
case 0x80: |
437 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
438 |
break; |
439 |
case 0x90: |
440 |
if (pData[2]) { |
441 |
DispatchNoteOn(pData[1], pData[2], channel, FragmentPos); |
442 |
} else { |
443 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
444 |
} |
445 |
break; |
446 |
case 0xb0: |
447 |
if (pData[1] == 0) { |
448 |
DispatchBankSelectMsb(pData[2], channel); |
449 |
} else if (pData[1] == 32) { |
450 |
DispatchBankSelectLsb(pData[2], channel); |
451 |
} |
452 |
DispatchControlChange(pData[1], pData[2], channel, FragmentPos); |
453 |
break; |
454 |
case 0xc0: |
455 |
DispatchProgramChange(pData[1], channel); |
456 |
break; |
457 |
case 0xd0: |
458 |
DispatchControlChange(128, pData[1], channel, FragmentPos); |
459 |
break; |
460 |
case 0xe0: |
461 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel, FragmentPos); |
462 |
break; |
463 |
} |
464 |
} |
465 |
|
466 |
void MidiInputPort::Connect(EngineChannel* pEngineChannel, midi_chan_t MidiChannel) { |
467 |
if (MidiChannel < 0 || MidiChannel > 16) |
468 |
throw MidiInputException("MIDI channel index out of bounds"); |
469 |
|
470 |
// first check if desired connection is already established |
471 |
MidiChannelMapMutex.Lock(); |
472 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
473 |
bool bAlreadyDone = midiChannelMap[MidiChannel].count(pEngineChannel); |
474 |
MidiChannelMapMutex.Unlock(); |
475 |
if (bAlreadyDone) return; |
476 |
|
477 |
// remove all other connections of that engine channel (if any) |
478 |
Disconnect(pEngineChannel); |
479 |
|
480 |
// register engine channel on the desired MIDI channel |
481 |
MidiChannelMapMutex.Lock(); |
482 |
MidiChannelMap.GetConfigForUpdate()[MidiChannel].insert(pEngineChannel); |
483 |
MidiChannelMap.SwitchConfig()[MidiChannel].insert(pEngineChannel); |
484 |
MidiChannelMapMutex.Unlock(); |
485 |
|
486 |
// inform engine channel about this connection |
487 |
pEngineChannel->Connect(this, MidiChannel); |
488 |
|
489 |
// mark engine channel as changed |
490 |
pEngineChannel->StatusChanged(true); |
491 |
} |
492 |
|
493 |
void MidiInputPort::Disconnect(EngineChannel* pEngineChannel) { |
494 |
if (!pEngineChannel) return; |
495 |
|
496 |
bool bChannelFound = false; |
497 |
|
498 |
// unregister engine channel from all MIDI channels |
499 |
MidiChannelMapMutex.Lock(); |
500 |
try { |
501 |
{ |
502 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
503 |
for (int i = 0; i <= 16; i++) { |
504 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
505 |
midiChannelMap[i].erase(pEngineChannel); |
506 |
} |
507 |
} |
508 |
// do the same update again, after switching to the other config |
509 |
{ |
510 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.SwitchConfig(); |
511 |
for (int i = 0; i <= 16; i++) { |
512 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
513 |
midiChannelMap[i].erase(pEngineChannel); |
514 |
} |
515 |
} |
516 |
} |
517 |
catch(...) { /* NOOP */ } |
518 |
MidiChannelMapMutex.Unlock(); |
519 |
|
520 |
// inform engine channel about the disconnection (if there is one) |
521 |
if (bChannelFound) pEngineChannel->DisconnectMidiInputPort(); |
522 |
|
523 |
// mark engine channel as changed |
524 |
pEngineChannel->StatusChanged(true); |
525 |
} |
526 |
|
527 |
SynchronizedConfig<std::set<LinuxSampler::Engine*> > MidiInputPort::SysexListeners; |
528 |
|
529 |
void MidiInputPort::AddSysexListener(Engine* engine) { |
530 |
std::pair<std::set<Engine*>::iterator, bool> p = SysexListeners.GetConfigForUpdate().insert(engine); |
531 |
if (p.second) SysexListeners.SwitchConfig().insert(engine); |
532 |
} |
533 |
|
534 |
bool MidiInputPort::RemoveSysexListener(Engine* engine) { |
535 |
int count = SysexListeners.GetConfigForUpdate().erase(engine); |
536 |
if (count) SysexListeners.SwitchConfig().erase(engine); |
537 |
return count; |
538 |
} |
539 |
|
540 |
void MidiInputPort::Connect(VirtualMidiDevice* pDevice) { |
541 |
virtualMidiDevicesMutex.Lock(); |
542 |
// double buffer ... double work ... |
543 |
{ |
544 |
std::vector<VirtualMidiDevice*>& devices = |
545 |
virtualMidiDevices.GetConfigForUpdate(); |
546 |
devices.push_back(pDevice); |
547 |
} |
548 |
{ |
549 |
std::vector<VirtualMidiDevice*>& devices = |
550 |
virtualMidiDevices.SwitchConfig(); |
551 |
devices.push_back(pDevice); |
552 |
} |
553 |
virtualMidiDevicesMutex.Unlock(); |
554 |
} |
555 |
|
556 |
void MidiInputPort::Disconnect(VirtualMidiDevice* pDevice) { |
557 |
virtualMidiDevicesMutex.Lock(); |
558 |
// double buffer ... double work ... |
559 |
{ |
560 |
std::vector<VirtualMidiDevice*>& devices = |
561 |
virtualMidiDevices.GetConfigForUpdate(); |
562 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
563 |
} |
564 |
{ |
565 |
std::vector<VirtualMidiDevice*>& devices = |
566 |
virtualMidiDevices.SwitchConfig(); |
567 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
568 |
} |
569 |
virtualMidiDevicesMutex.Unlock(); |
570 |
} |
571 |
|
572 |
} // namespace LinuxSampler |