79 lines
1.9 KiB
C++
Executable File
79 lines
1.9 KiB
C++
Executable File
#include "midiinwrapper.h"
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#include <QCoreApplication>
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#include <QMetaType>
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#include <QDebug>
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#include "midicontainers.h"
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MidiInWrapper::MidiInWrapper(RtMidi::Api api, const QString& clientName, unsigned int queueSizeLimit, QObject *parent) :
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QObject{parent},
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midiIn{api, clientName.toStdString(), queueSizeLimit}
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{
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midiIn.ignoreTypes(false, false, false);
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midiIn.setCallback(&mycallback, this);
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}
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void MidiInWrapper::openPort(unsigned int portNumber, const QString &portName)
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{
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qDebug() << "opening" << QString::fromStdString(midiIn.getPortName(portNumber));
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midiIn.openPort(portNumber, portName.toStdString());
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if (!midiIn.isPortOpen())
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qFatal("port did not open");
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}
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void MidiInWrapper::openVirtualPort(const QString &portName)
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{
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midiIn.openVirtualPort(portName.toStdString());
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}
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void MidiInWrapper::closePort()
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{
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midiIn.closePort();
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}
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bool MidiInWrapper::isPortOpen() const
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{
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return midiIn.isPortOpen();
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}
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QStringList MidiInWrapper::portNames()
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{
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QStringList names;
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const auto count = midiIn.getPortCount();
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for (unsigned int i = 0; i < count; i++)
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names.append(QString::fromStdString(midiIn.getPortName(i)));
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return names;
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}
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void MidiInWrapper::mycallback(double deltatime, std::vector<unsigned char> *message, void *userData)
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{
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Q_UNUSED(deltatime)
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if (!userData)
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{
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qCritical() << "called without userData pointer to wrapper";
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return;
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}
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auto wrapper = static_cast<MidiInWrapper*>(userData);
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if (!message)
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{
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qCritical() << "called without message pointer";
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return;
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}
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if (message->size() < sizeof(midi::MidiMessage))
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{
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qCritical() << "called with message that is shorter than 3 bytes";
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return;
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}
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const midi::MidiMessage &midiMessage = reinterpret_cast<const midi::MidiMessage &>(message->at(0));
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wrapper->midiReceived(midiMessage);
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}
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