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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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* * |
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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 "MidiInputDevice.h" |
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|
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namespace LinuxSampler { |
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|
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MidiInputDevice::MidiInputDevice(std::map<String,DeviceCreationParameter*> DriverParameters) { |
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this->Parameters = DriverParameters; |
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} |
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|
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MidiInputDevice::~MidiInputDevice() { |
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std::map<String,DeviceCreationParameter*>::iterator iter = Parameters.begin(); |
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while (iter != Parameters.end()) { |
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Parameters.erase(iter); |
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delete iter->second; |
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iter++; |
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} |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::AvailableParameters() { |
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static const std::map<String,DeviceCreationParameter*> available_parameters = CreateAvailableParameters(); |
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return available_parameters; |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::CreateAvailableParameters() { |
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static ParameterActive param_active(NULL); |
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static ParameterPorts param_ports(NULL); |
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std::map<String,DeviceCreationParameter*> result; |
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result["active"] = ¶m_active; |
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result["ports"] = ¶m_ports; |
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return result; |
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} |
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|
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MidiInputDevice::MidiInputPort::~MidiInputPort() { |
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std::map<String,DeviceCreationParameter*>::iterator iter = Parameters.begin(); |
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while (iter != Parameters.end()) { |
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Parameters.erase(iter); |
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delete iter->second; |
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iter++; |
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} |
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} |
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|
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MidiInputDevice* MidiInputDevice::MidiInputPort::GetDevice() { |
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return pDevice; |
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} |
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|
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uint MidiInputDevice::MidiInputPort::GetPortNumber() { |
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return portNumber; |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::MidiInputPort::AvailableParameters() { |
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static const std::map<String,DeviceCreationParameter*> available_parameters = CreateAvailableParameters(); |
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return available_parameters; |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::MidiInputPort::CreateAvailableParameters() { |
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static ParameterName param_name(NULL); |
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std::map<String,DeviceCreationParameter*> result; |
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result["name"] = ¶m_name; |
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return result; |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::DeviceParameters() { |
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return Parameters; |
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} |
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|
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std::map<String,DeviceCreationParameter*> MidiInputDevice::MidiInputPort::DeviceParameters() { |
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return Parameters; |
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} |
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|
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void MidiInputDevice::MidiInputPort::DispatchNoteOn(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
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std::set<Engine*>::iterator engineiter = MidiChannelMap[MidiChannel].begin(); |
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std::set<Engine*>::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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|
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void MidiInputDevice::MidiInputPort::DispatchNoteOff(uint8_t Key, uint8_t Velocity, uint MidiChannel) { |
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std::set<Engine*>::iterator engineiter = MidiChannelMap[MidiChannel].begin(); |
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std::set<Engine*>::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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|
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void MidiInputDevice::MidiInputPort::DispatchPitchbend(int Pitch, uint MidiChannel) { |
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std::set<Engine*>::iterator engineiter = MidiChannelMap[MidiChannel].begin(); |
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std::set<Engine*>::iterator end = MidiChannelMap[MidiChannel].end(); |
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for (; engineiter != end; engineiter++) (*engineiter)->SendPitchbend(Pitch); |
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} |
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|
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void MidiInputDevice::MidiInputPort::DispatchControlChange(uint8_t Controller, uint8_t Value, uint MidiChannel) { |
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std::set<Engine*>::iterator engineiter = MidiChannelMap[MidiChannel].begin(); |
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std::set<Engine*>::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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|
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void MidiInputDevice::MidiInputPort::Connect(Engine* pEngine, midi_chan_t MidiChannel) { |
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if (MidiChannel < 0 || MidiChannel > 16) |
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throw MidiInputException("MIDI channel index out of bounds"); |
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Disconnect(pEngine); |
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MidiChannelMap[MidiChannel].insert(pEngine); |
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} |
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|
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void MidiInputDevice::MidiInputPort::Disconnect(Engine* pEngine) { |
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try { for (int i = 0; i <= 16; i++) MidiChannelMap[i].erase(pEngine); } |
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catch(...) { /* NOOP */ } |
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} |
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|
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void MidiInputDevice::AcquirePorts(uint newPorts) { |
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int diff = this->Ports.size() - newPorts; |
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if (!diff) |
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return; //Number of ports matches already, nothing to do. |
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|
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while (diff != 0) { |
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if (diff > 0) { //We've got too many ports, remove one |
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std::map<int,MidiInputPort*>::iterator portsIter = Ports.end(); |
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Ports.erase(--portsIter); |
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delete portsIter->second; |
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diff--; |
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} |
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if (diff < 0) { //We don't have enough ports, create one |
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MidiInputPort* midiPort = this->CreateMidiPort(); |
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Ports[midiPort->portNumber] = midiPort; |
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diff++; |
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} |
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} |
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} |
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|
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} // namespace LinuxSampler |