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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 - 2012 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, MidiChannel); |
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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, MidiChannel); |
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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, MidiChannel, 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, MidiChannel, 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, MidiChannel); |
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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, MidiChannel); |
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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, MidiChannel, 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, MidiChannel, 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, MidiChannel); |
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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, MidiChannel); |
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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, MidiChannel, 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, MidiChannel, 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, MidiChannel); |
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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, MidiChannel); |
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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]->SendCCToDevice(Controller, Value); |
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virtualMidiDevicesReader.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, MidiChannel, 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, MidiChannel, 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]->SendCCToDevice(Controller, Value); |
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virtualMidiDevicesReader.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); |
338 |
} |
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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) { |
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if (BankLSB > 127 || MidiChannel > 16) return; |
344 |
if (!pDevice || !pDevice->pSampler) { |
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std::cerr << "MidiInputPort: ERROR, no sampler instance to handle bank select LSB." |
346 |
<< "This is a bug, please report it!\n" << std::flush; |
347 |
return; |
348 |
} |
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const MidiChannelMap_t& midiChannelMap = MidiChannelMapReader.Lock(); |
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// dispatch event for engines listening to the same MIDI channel |
351 |
{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[MidiChannel].begin(); |
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std::set<EngineChannel*>::iterator end = midiChannelMap[MidiChannel].end(); |
354 |
// according to the MIDI specs, a bank select should not alter the patch |
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for (; engineiter != end; engineiter++) (*engineiter)->SetMidiBankLsb(BankLSB); |
356 |
} |
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// dispatch event for engines listening to ALL MIDI channels |
358 |
{ |
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std::set<EngineChannel*>::iterator engineiter = midiChannelMap[midi_chan_all].begin(); |
360 |
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)->SetMidiBankLsb(BankLSB); |
363 |
} |
364 |
MidiChannelMapReader.Unlock(); |
365 |
} |
366 |
|
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void MidiInputPort::DispatchRaw(uint8_t* pData) { |
368 |
uint8_t channel = pData[0] & 0x0f; |
369 |
switch (pData[0] & 0xf0) { |
370 |
case 0x80: |
371 |
DispatchNoteOff(pData[1], pData[2], channel); |
372 |
break; |
373 |
case 0x90: |
374 |
if (pData[2]) { |
375 |
DispatchNoteOn(pData[1], pData[2], channel); |
376 |
} else { |
377 |
DispatchNoteOff(pData[1], pData[2], channel); |
378 |
} |
379 |
break; |
380 |
case 0xb0: |
381 |
if (pData[1] == 0) { |
382 |
DispatchBankSelectMsb(pData[2], channel); |
383 |
} else if (pData[1] == 32) { |
384 |
DispatchBankSelectLsb(pData[2], channel); |
385 |
} |
386 |
DispatchControlChange(pData[1], pData[2], channel); |
387 |
break; |
388 |
case 0xc0: |
389 |
DispatchProgramChange(pData[1], channel); |
390 |
break; |
391 |
case 0xd0: |
392 |
DispatchControlChange(128, pData[1], channel); |
393 |
break; |
394 |
case 0xe0: |
395 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel); |
396 |
break; |
397 |
} |
398 |
} |
399 |
|
400 |
void MidiInputPort::DispatchRaw(uint8_t* pData, int32_t FragmentPos) { |
401 |
uint8_t channel = pData[0] & 0x0f; |
402 |
switch (pData[0] & 0xf0) { |
403 |
case 0x80: |
404 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
405 |
break; |
406 |
case 0x90: |
407 |
if (pData[2]) { |
408 |
DispatchNoteOn(pData[1], pData[2], channel, FragmentPos); |
409 |
} else { |
410 |
DispatchNoteOff(pData[1], pData[2], channel, FragmentPos); |
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, FragmentPos); |
420 |
break; |
421 |
case 0xc0: |
422 |
DispatchProgramChange(pData[1], channel); |
423 |
break; |
424 |
case 0xd0: |
425 |
DispatchControlChange(128, pData[1], channel, FragmentPos); |
426 |
break; |
427 |
case 0xe0: |
428 |
DispatchPitchbend((pData[1] | pData[2] << 7) - 8192, channel, FragmentPos); |
429 |
break; |
430 |
} |
431 |
} |
432 |
|
433 |
void MidiInputPort::Connect(EngineChannel* pEngineChannel, midi_chan_t MidiChannel) { |
434 |
if (MidiChannel < 0 || MidiChannel > 16) |
435 |
throw MidiInputException("MIDI channel index out of bounds"); |
436 |
|
437 |
// first check if desired connection is already established |
438 |
MidiChannelMapMutex.Lock(); |
439 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
440 |
bool bAlreadyDone = midiChannelMap[MidiChannel].count(pEngineChannel); |
441 |
MidiChannelMapMutex.Unlock(); |
442 |
if (bAlreadyDone) return; |
443 |
|
444 |
// remove all other connections of that engine channel (if any) |
445 |
Disconnect(pEngineChannel); |
446 |
|
447 |
// register engine channel on the desired MIDI channel |
448 |
MidiChannelMapMutex.Lock(); |
449 |
MidiChannelMap.GetConfigForUpdate()[MidiChannel].insert(pEngineChannel); |
450 |
MidiChannelMap.SwitchConfig()[MidiChannel].insert(pEngineChannel); |
451 |
MidiChannelMapMutex.Unlock(); |
452 |
|
453 |
// inform engine channel about this connection |
454 |
pEngineChannel->Connect(this, MidiChannel); |
455 |
|
456 |
// mark engine channel as changed |
457 |
pEngineChannel->StatusChanged(true); |
458 |
} |
459 |
|
460 |
void MidiInputPort::Disconnect(EngineChannel* pEngineChannel) { |
461 |
if (!pEngineChannel) return; |
462 |
|
463 |
bool bChannelFound = false; |
464 |
|
465 |
// unregister engine channel from all MIDI channels |
466 |
MidiChannelMapMutex.Lock(); |
467 |
try { |
468 |
{ |
469 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.GetConfigForUpdate(); |
470 |
for (int i = 0; i <= 16; i++) { |
471 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
472 |
midiChannelMap[i].erase(pEngineChannel); |
473 |
} |
474 |
} |
475 |
// do the same update again, after switching to the other config |
476 |
{ |
477 |
MidiChannelMap_t& midiChannelMap = MidiChannelMap.SwitchConfig(); |
478 |
for (int i = 0; i <= 16; i++) { |
479 |
bChannelFound |= midiChannelMap[i].count(pEngineChannel); |
480 |
midiChannelMap[i].erase(pEngineChannel); |
481 |
} |
482 |
} |
483 |
} |
484 |
catch(...) { /* NOOP */ } |
485 |
MidiChannelMapMutex.Unlock(); |
486 |
|
487 |
// inform engine channel about the disconnection (if there is one) |
488 |
if (bChannelFound) pEngineChannel->DisconnectMidiInputPort(); |
489 |
|
490 |
// mark engine channel as changed |
491 |
pEngineChannel->StatusChanged(true); |
492 |
} |
493 |
|
494 |
SynchronizedConfig<std::set<LinuxSampler::Engine*> > MidiInputPort::SysexListeners; |
495 |
|
496 |
void MidiInputPort::AddSysexListener(Engine* engine) { |
497 |
std::pair<std::set<Engine*>::iterator, bool> p = SysexListeners.GetConfigForUpdate().insert(engine); |
498 |
if (p.second) SysexListeners.SwitchConfig().insert(engine); |
499 |
} |
500 |
|
501 |
bool MidiInputPort::RemoveSysexListener(Engine* engine) { |
502 |
int count = SysexListeners.GetConfigForUpdate().erase(engine); |
503 |
if (count) SysexListeners.SwitchConfig().erase(engine); |
504 |
return count; |
505 |
} |
506 |
|
507 |
void MidiInputPort::Connect(VirtualMidiDevice* pDevice) { |
508 |
virtualMidiDevicesMutex.Lock(); |
509 |
// double buffer ... double work ... |
510 |
{ |
511 |
std::vector<VirtualMidiDevice*>& devices = |
512 |
virtualMidiDevices.GetConfigForUpdate(); |
513 |
devices.push_back(pDevice); |
514 |
} |
515 |
{ |
516 |
std::vector<VirtualMidiDevice*>& devices = |
517 |
virtualMidiDevices.SwitchConfig(); |
518 |
devices.push_back(pDevice); |
519 |
} |
520 |
virtualMidiDevicesMutex.Unlock(); |
521 |
} |
522 |
|
523 |
void MidiInputPort::Disconnect(VirtualMidiDevice* pDevice) { |
524 |
virtualMidiDevicesMutex.Lock(); |
525 |
// double buffer ... double work ... |
526 |
{ |
527 |
std::vector<VirtualMidiDevice*>& devices = |
528 |
virtualMidiDevices.GetConfigForUpdate(); |
529 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
530 |
} |
531 |
{ |
532 |
std::vector<VirtualMidiDevice*>& devices = |
533 |
virtualMidiDevices.SwitchConfig(); |
534 |
devices.erase(std::find(devices.begin(), devices.end(), pDevice)); |
535 |
} |
536 |
virtualMidiDevicesMutex.Unlock(); |
537 |
} |
538 |
|
539 |
} // namespace LinuxSampler |