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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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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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|
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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)->SendProgramChange(Program); |
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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)->SendProgramChange(Program); |
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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) { |
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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); |
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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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// 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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MidiChannelMapReader.Unlock(); |
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} |
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|
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void MidiInputPort::DispatchBankSelectLsb(uint8_t BankLSB, uint MidiChannel) { |
| 329 |
if (BankLSB > 127 || MidiChannel > 16) return; |
| 330 |
if (!pDevice || !pDevice->pSampler) { |
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std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select LSB." |
| 332 |
<< "This is a bug, please report it!\n" << std::flush; |
| 333 |
return; |
| 334 |
} |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
| 336 |
// dispatch event for engines listening to the same MIDI channel |
| 337 |
{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
| 339 |
std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
| 340 |
// according to the MIDI specs, a bank select should not alter the patch |
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for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
| 342 |
} |
| 343 |
// dispatch event for engines listening to ALL MIDI channels |
| 344 |
{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
| 346 |
std::set<EngineChannel*>::iterator end = midiChannelMap[midi_chan_all].end(); |
| 347 |
// according to the MIDI specs, a bank select should not alter the patch |
| 348 |
for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
| 349 |
} |
| 350 |
MidiChannelMapReader.Unlock(); |
| 351 |
} |
| 352 |
|
| 353 |
void MidiInputPort::DispatchRaw(uint8_t* pData) { |
| 354 |
uint8_t channel = pData[0] & 0x0f; |
| 355 |
switch (pData[0] & 0xf0) { |
| 356 |
case 0x80: |
| 357 |
DispatchNoteOff(pData[1], pData[2], channel); |
| 358 |
break; |
| 359 |
case 0x90: |
| 360 |
if (pData[2]) { |
| 361 |
DispatchNoteOn(pData[1], pData[2], channel); |
| 362 |
} else { |
| 363 |
DispatchNoteOff(pData[1], pData[2], channel); |
| 364 |
} |
| 365 |
break; |
| 366 |
case 0xb0: |
| 367 |
if (pData[1] == 0) { |
| 368 |
DispatchBankSelectMsb(pData[2], channel); |
| 369 |
} else if (pData[1] == 32) { |
| 370 |
DispatchBankSelectLsb(pData[2], channel); |
| 371 |
} |
| 372 |
DispatchControlChange(pData[1], pData[2], channel); |
| 373 |
break; |
| 374 |
case 0xc0: |
| 375 |
DispatchProgramChange(pData[1], channel); |
| 376 |
break; |
| 377 |
case 0xd0: |
| 378 |
DispatchControlChange(128, pData[1], channel); |
| 379 |
break; |
| 380 |
case 0xe0: |
| 381 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel); |
| 382 |
break; |
| 383 |
} |
| 384 |
} |
| 385 |
|
| 386 |
void MidiInputPort::DispatchRaw(uint8_t* pData, int32_t FragmentPos) { |
| 387 |
uint8_t channel = pData[0] & 0x0f; |
| 388 |
switch (pData[0] & 0xf0) { |
| 389 |
case 0x80: |
| 390 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
| 391 |
break; |
| 392 |
case 0x90: |
| 393 |
if (pData[2]) { |
| 394 |
DispatchNoteOn(pData[1], pData[2], channel, FragmentPos); |
| 395 |
} else { |
| 396 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
| 397 |
} |
| 398 |
break; |
| 399 |
case 0xb0: |
| 400 |
if (pData[1] == 0) { |
| 401 |
DispatchBankSelectMsb(pData[2], channel); |
| 402 |
} else if (pData[1] == 32) { |
| 403 |
DispatchBankSelectLsb(pData[2], channel); |
| 404 |
} |
| 405 |
DispatchControlChange(pData[1], pData[2], channel, FragmentPos); |
| 406 |
break; |
| 407 |
case 0xc0: |
| 408 |
DispatchProgramChange(pData[1], channel); |
| 409 |
break; |
| 410 |
case 0xd0: |
| 411 |
DispatchControlChange(128, pData[1], channel, FragmentPos); |
| 412 |
break; |
| 413 |
case 0xe0: |
| 414 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel, FragmentPos); |
| 415 |
break; |
| 416 |
} |
| 417 |
} |
| 418 |
|
| 419 |
void MidiInputPort::Connect(EngineChannel* pEngineChannel, midi_chan_t MidiChannel) { |
| 420 |
if (MidiChannel < 0 || MidiChannel > 16) |
| 421 |
throw MidiInputException("MIDI channel index out of bounds"); |
| 422 |
|
| 423 |
// first check if desired connection is already established |
| 424 |
MidiChannelMapMutex.Lock(); |
| 425 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
| 426 |
bool bAlreadyDone = midiChannelMap[MidiChannel].count(pEngineChannel); |
| 427 |
MidiChannelMapMutex.Unlock(); |
| 428 |
if (bAlreadyDone) return; |
| 429 |
|
| 430 |
// remove all other connections of that engine channel (if any) |
| 431 |
Disconnect(pEngineChannel); |
| 432 |
|
| 433 |
// register engine channel on the desired MIDI channel |
| 434 |
MidiChannelMapMutex.Lock(); |
| 435 |
MidiChannelMap.GetConfigForUpdate()[MidiChannel].insert(pEngineChannel); |
| 436 |
MidiChannelMap.SwitchConfig()[MidiChannel].insert(pEngineChannel); |
| 437 |
MidiChannelMapMutex.Unlock(); |
| 438 |
|
| 439 |
// inform engine channel about this connection |
| 440 |
pEngineChannel->Connect(this, MidiChannel); |
| 441 |
|
| 442 |
// mark engine channel as changed |
| 443 |
pEngineChannel->StatusChanged(true); |
| 444 |
} |
| 445 |
|
| 446 |
void MidiInputPort::Disconnect(EngineChannel* pEngineChannel) { |
| 447 |
if (!pEngineChannel) return; |
| 448 |
|
| 449 |
bool bChannelFound = false; |
| 450 |
|
| 451 |
// unregister engine channel from all MIDI channels |
| 452 |
MidiChannelMapMutex.Lock(); |
| 453 |
try { |
| 454 |
{ |
| 455 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
| 456 |
for (int i = 0; i <= 16; i++) { |
| 457 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
| 458 |
midiChannelMap[i].erase(pEngineChannel); |
| 459 |
} |
| 460 |
} |
| 461 |
// do the same update again, after switching to the other config |
| 462 |
{ |
| 463 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.SwitchConfig(); |
| 464 |
for (int i = 0; i <= 16; i++) { |
| 465 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
| 466 |
midiChannelMap[i].erase(pEngineChannel); |
| 467 |
} |
| 468 |
} |
| 469 |
} |
| 470 |
catch(...) { /* NOOP */ } |
| 471 |
MidiChannelMapMutex.Unlock(); |
| 472 |
|
| 473 |
// inform engine channel about the disconnection (if there is one) |
| 474 |
if (bChannelFound) pEngineChannel->DisconnectMidiInputPort(); |
| 475 |
|
| 476 |
// mark engine channel as changed |
| 477 |
pEngineChannel->StatusChanged(true); |
| 478 |
} |
| 479 |
|
| 480 |
SynchronizedConfig<std::set<LinuxSampler::Engine*> > MidiInputPort::SysexListeners; |
| 481 |
|
| 482 |
void MidiInputPort::AddSysexListener(Engine* engine) { |
| 483 |
std::pair<std::set<Engine*>::iterator, bool> p = SysexListeners.GetConfigForUpdate().insert(engine); |
| 484 |
if (p.second) SysexListeners.SwitchConfig().insert(engine); |
| 485 |
} |
| 486 |
|
| 487 |
bool MidiInputPort::RemoveSysexListener(Engine* engine) { |
| 488 |
int count = SysexListeners.GetConfigForUpdate().erase(engine); |
| 489 |
if (count) SysexListeners.SwitchConfig().erase(engine); |
| 490 |
return count; |
| 491 |
} |
| 492 |
|
| 493 |
void MidiInputPort::Connect(VirtualMidiDevice* pDevice) { |
| 494 |
virtualMidiDevicesMutex.Lock(); |
| 495 |
// double buffer ... double work ... |
| 496 |
{ |
| 497 |
std::vector<VirtualMidiDevice*>& devices = |
| 498 |
virtualMidiDevices.GetConfigForUpdate(); |
| 499 |
devices.push_back(pDevice); |
| 500 |
} |
| 501 |
{ |
| 502 |
std::vector<VirtualMidiDevice*>& devices = |
| 503 |
virtualMidiDevices.SwitchConfig(); |
| 504 |
devices.push_back(pDevice); |
| 505 |
} |
| 506 |
virtualMidiDevicesMutex.Unlock(); |
| 507 |
} |
| 508 |
|
| 509 |
void MidiInputPort::Disconnect(VirtualMidiDevice* pDevice) { |
| 510 |
virtualMidiDevicesMutex.Lock(); |
| 511 |
// double buffer ... double work ... |
| 512 |
{ |
| 513 |
std::vector<VirtualMidiDevice*>& devices = |
| 514 |
virtualMidiDevices.GetConfigForUpdate(); |
| 515 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
| 516 |
} |
| 517 |
{ |
| 518 |
std::vector<VirtualMidiDevice*>& devices = |
| 519 |
virtualMidiDevices.SwitchConfig(); |
| 520 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
| 521 |
} |
| 522 |
virtualMidiDevicesMutex.Unlock(); |
| 523 |
} |
| 524 |
|
| 525 |
} // namespace LinuxSampler |
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