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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005, 2006 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* 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 * |
* it under the terms of the GNU General Public License as published by * |
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namespace LinuxSampler { |
namespace LinuxSampler { |
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REGISTER_MIDI_INPUT_DRIVER(MidiInputDeviceAlsa); |
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/* Common parameters */ |
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REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterActive); |
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REGISTER_MIDI_INPUT_DRIVER_PARAMETER(MidiInputDeviceAlsa, ParameterPorts); |
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// *************** ParameterName *************** |
// *************** ParameterName *************** |
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// * |
// * |
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MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::ParameterName(MidiInputPort* pPort) throw (LinuxSamplerException) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) { |
MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::ParameterName(MidiInputPort* pPort) throw (Exception) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) { |
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OnSetValue(ValueAsString()); // initialize port name |
OnSetValue(ValueAsString()); // initialize port name |
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} |
} |
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void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::OnSetValue(String s) throw (LinuxSamplerException) { |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterName::OnSetValue(String s) throw (Exception) { |
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if (s.size() > 16) throw LinuxSamplerException("Name too long for ALSA MIDI input port (max. 16 characters)"); |
if (s.size() > 16) throw Exception("Name too long for ALSA MIDI input port (max. 16 characters)"); |
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snd_seq_port_info_t* hInfo; |
snd_seq_port_info_t* hInfo; |
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snd_seq_port_info_malloc(&hInfo); |
snd_seq_port_info_malloc(&hInfo); |
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snd_seq_get_port_info(((MidiInputDeviceAlsa*)pPort->GetDevice())->hAlsaSeq, pPort->GetPortNumber(), hInfo); |
snd_seq_get_port_info(((MidiInputDeviceAlsa*)pPort->GetDevice())->hAlsaSeq, pPort->GetPortNumber(), hInfo); |
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return res; |
return res; |
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} |
} |
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void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::OnSetValue(std::vector<String> vS) throw (LinuxSamplerException) { |
void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqBindings::OnSetValue(std::vector<String> vS) throw (Exception) { |
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std::vector<String>::iterator iter = vS.begin(); |
std::vector<String>::iterator iter = vS.begin(); |
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for (; iter != vS.end(); iter++) pPort->ConnectToAlsaMidiSource((*iter).c_str()); |
for (; iter != vS.end(); iter++) pPort->ConnectToAlsaMidiSource((*iter).c_str()); |
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} |
} |
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// *************** ParameterAlsaSeqId *************** |
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// * |
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MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::ParameterAlsaSeqId(MidiInputPortAlsa* pPort) |
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: DeviceRuntimeParameterString(ToString(pPort->pDevice->hAlsaSeqClient) + ":" + ToString(pPort->portNumber)) { |
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} |
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String MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::Description() { |
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return "ALSA Sequencer ID"; |
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} |
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bool MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::Fix() { |
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return true; |
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} |
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std::vector<String> MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::PossibilitiesAsString() { |
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return std::vector<String>(); // nothing |
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} |
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void MidiInputDeviceAlsa::MidiInputPortAlsa::ParameterAlsaSeqId::OnSetValue(String s) { |
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// not possible as parameter is 'fix' |
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} |
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// *************** MidiInputPortAlsa *************** |
// *************** MidiInputPortAlsa *************** |
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// * |
// * |
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Parameters["NAME"] = new ParameterName(this); |
Parameters["NAME"] = new ParameterName(this); |
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Parameters["ALSA_SEQ_BINDINGS"] = new ParameterAlsaSeqBindings(this); |
Parameters["ALSA_SEQ_BINDINGS"] = new ParameterAlsaSeqBindings(this); |
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Parameters["ALSA_SEQ_ID"] = new ParameterAlsaSeqId(this); |
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} |
} |
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MidiInputDeviceAlsa::MidiInputPortAlsa::~MidiInputPortAlsa() { |
MidiInputDeviceAlsa::MidiInputPortAlsa::~MidiInputPortAlsa() { |
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// *************** MidiInputDeviceAlsa *************** |
// *************** MidiInputDeviceAlsa *************** |
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// * |
// * |
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MidiInputDeviceAlsa::MidiInputDeviceAlsa(std::map<String,DeviceCreationParameter*> Parameters) : MidiInputDevice(Parameters), Thread(true, 1, -1) { |
MidiInputDeviceAlsa::MidiInputDeviceAlsa(std::map<String,DeviceCreationParameter*> Parameters, void* pSampler) : MidiInputDevice(Parameters, pSampler), Thread(true, true, 1, -1) { |
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if (snd_seq_open(&hAlsaSeq, "default", SND_SEQ_OPEN_INPUT, 0) < 0) { |
if (snd_seq_open(&hAlsaSeq, "default", SND_SEQ_OPEN_INPUT, 0) < 0) { |
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throw MidiInputException("Error opening ALSA sequencer"); |
throw MidiInputException("Error opening ALSA sequencer"); |
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} |
} |
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} |
} |
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String MidiInputDeviceAlsa::Version() { |
String MidiInputDeviceAlsa::Version() { |
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String s = "$Revision: 1.11 $"; |
String s = "$Revision: 1.16 $"; |
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return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
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} |
} |
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break; |
break; |
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case SND_SEQ_EVENT_PITCHBEND: |
case SND_SEQ_EVENT_PITCHBEND: |
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// fprintf(stderr, "Pitchbender event on Channel %2d: %5d \n", |
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// ev->data.control.channel, ev->data.control.value); |
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pMidiInputPort->DispatchPitchbend(ev->data.control.value, ev->data.control.channel); |
pMidiInputPort->DispatchPitchbend(ev->data.control.value, ev->data.control.channel); |
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break; |
break; |
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case SND_SEQ_EVENT_SYSEX: |
case SND_SEQ_EVENT_SYSEX: |
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pMidiInputPort->DispatchSysex(ev->data.ext.ptr, ev->data.ext.len); |
pMidiInputPort->DispatchSysex(ev->data.ext.ptr, ev->data.ext.len); |
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break; |
break; |
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case SND_SEQ_EVENT_PGMCHANGE: |
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pMidiInputPort->DispatchProgramChange(ev->data.control.value, ev->data.control.channel); |
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break; |
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} |
} |
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snd_seq_free_event(ev); |
snd_seq_free_event(ev); |
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} while (snd_seq_event_input_pending(hAlsaSeq, 0) > 0); |
} while (snd_seq_event_input_pending(hAlsaSeq, 0) > 0); |