バイト配列への複合

[syntaro]

すいません。 教えてください。

OnMidiInputEventListener2をつくって、バイト配列に 復号しようとしているのですが、 最後のRPNとNRPのところ、7ビットか14ビットか判定できないので、複合できません。 パラメータに7ビットか14ビットか教えるものが欲しいです。

これであっているか、教えていただけますと幸いです。

`OnMidiInputEventListener2.java package jp.kshoji.blemidi.listener;

import androidx.annotation.NonNull;

import org.star_advance.midimixer.libs.midi.MXMidiStatic;

import jp.kshoji.blemidi.device.MidiInputDevice;

public abstract class OnMidiInputEventListener2 implements OnMidiInputEventListener{ public abstract void onSendData(@NonNull MidiInputDevice sender, @NonNull byte[] data, int offset, int count);

protected final void onSendData(@NonNull MidiInputDevice sender, int command) {
    byte[] data = new byte[1];
    data[0] = (byte)command;
    onSendData(sender, data, 0, data.length);
}
protected final void onSendData(@NonNull MidiInputDevice sender, int command, int data1) {
    byte[] data = new byte[2];
    data[0] = (byte)command;
    data[1] = (byte)data1;
    onSendData(sender, data, 0, data.length);
}
protected final void onSendData(@NonNull MidiInputDevice sender, int command, int data1, int data2) {
    byte[] data = new byte[3];
    data[0] = (byte)command;
    data[1] = (byte)data1;
    data[2] = (byte)data2;
    onSendData(sender, data, 0, data.length);
}
@Override
public void onMidiSystemExclusive(@NonNull MidiInputDevice sender, @NonNull byte[] systemExclusive) {
    onSendData(sender, systemExclusive, 0, systemExclusive.length);
}
public static final int COMMAND_CH_NOTEOFF = 0x80;
public static final int COMMAND_CH_NOTEON = 0x90;
public static final int COMMAND_CH_POLYPRESSURE = 0xa0;
public static final int COMMAND_CH_CONTROLCHANGE = 0xb0;
public static final int COMMAND_CH_PROGRAMCHANGE = 0xc0;
public static final int COMMAND_CH_CHANNELPRESSURE = 0xd0;
public static final int COMMAND_CH_PITCH = 0xe0;

public static final int COMMAND_SYSEX = 0xf0;
public static final int COMMAND_MIDITIMECODE = 0xf1;
public static final int COMMAND_SONGPOSITION = 0xf2;
public static final int COMMAND_SONGSELECT = 0xf3;
public static final int COMMAND_F4 = 0xf4;
public static final int COMMAND_F5 = 0xf5;
public static final int COMMAND_TUNEREQUEST = 0xf6;
public static final int COMMAND_SYSEX_END = 0xf7;
public static final int COMMAND_TRANSPORT_MIDICLOCK = 0xf8;
public static final int COMMAND_F9 = 0xf9;
public static final int COMMAND_TRANSPOORT_START = 0xfa;
public static final int COMMAND_TRANSPORT_CONTINUE = 0xfb;
public static final int COMMAND_TRNASPORT_STOP = 0xfc;
public static final int COMMAND_FD = 0xfd;
public static final int COMMAND_ACTIVESENSING = 0xfe;
public static final int COMMAND_META_OR_RESET = 0xff;

@Override
public void onMidiNoteOff(@NonNull MidiInputDevice sender, int channel, int note, int velocity) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (note < 0 || note >= 128) {
        return;
    }
    if (velocity < 0 || velocity >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_NOTEOFF + channel, note, velocity);
}

@Override
public void onMidiNoteOn(@NonNull MidiInputDevice sender, int channel, int note, int velocity) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (note < 0 || note >= 128) {
        return;
    }
    if (velocity < 0 || velocity >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_NOTEON + channel, note, velocity);
}

@Override
public void onMidiPolyphonicAftertouch(@NonNull MidiInputDevice sender, int channel, int note, int pressure) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (note < 0 || note >= 128) {
        return;
    }
    if (pressure < 0 || pressure >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_POLYPRESSURE + channel, note, pressure);
}

@Override
public void onMidiControlChange(@NonNull MidiInputDevice sender, int channel, int function, int value) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (function < 0 || function >= 128) {
        return;
    }
    if (value < 0 || value >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_CONTROLCHANGE + channel, function, value);
}

@Override
public void onMidiProgramChange(@NonNull MidiInputDevice sender, int channel, int program) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (program < 0 || program >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_CONTROLCHANGE + channel, program);
}

@Override
public void onMidiChannelAftertouch(@NonNull MidiInputDevice sender, int channel, int pressure) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (pressure < 0 || pressure >= 128) {
        return;
    }
    onSendData(sender, COMMAND_CH_CHANNELPRESSURE + channel, pressure);
}

@Override
public void onMidiPitchWheel(@NonNull MidiInputDevice sender, int channel, int amount) {
    if (channel < 0 || channel >= 16) {
        return;
    }
    if (amount < 0 || amount >= 161384) {
        return;
    }
    int hi = (amount >> 7) & 0x7f;
    int lo = (amount) & 0x7f;
    onSendData(sender, COMMAND_CH_PITCH + channel, lo, hi);
}

@Override
public void onMidiTimeCodeQuarterFrame(@NonNull MidiInputDevice sender, int timing) {
    if (timing < 0 || timing >= 128) {
        return;
    }
    onSendData(sender, COMMAND_MIDITIMECODE,timing);
}

@Override
public void onMidiSongSelect(@NonNull MidiInputDevice sender, int song) {
    if (song < 0 || song >= 128) {
        return;
    }
    onSendData(sender, COMMAND_SONGSELECT,song);
}

@Override
public void onMidiSongPositionPointer(@NonNull MidiInputDevice sender, int position) {
    if (position < 0 || position >= 16364) {
        return;
    }
    int hi = (position >> 7) & 0x7f;
    int lo = position & 0x7f;
    onSendData(sender, COMMAND_SONGSELECT, lo, hi);
}

@Override
public void onMidiTuneRequest(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_TUNEREQUEST);
}

@Override
public void onMidiTimingClock(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_TRANSPORT_MIDICLOCK);
}

@Override
public void onMidiStart(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_TRANSPOORT_START);
}

@Override
public void onMidiContinue(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_TRANSPORT_CONTINUE);
}

@Override
public void onMidiStop(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_TRNASPORT_STOP);
}

@Override
public void onMidiActiveSensing(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_ACTIVESENSING);
}

@Override
public void onMidiReset(@NonNull MidiInputDevice sender) {
    onSendData(sender, COMMAND_META_OR_RESET);
}

@Override
public void onRPNMessage(@NonNull MidiInputDevice sender, int channel, int function, int value) {
    int rlsb = 100; //lo
    int rmsb = 101; //hi

    int rlsb_value = function & 0x7f;
    int rmsb_value = (function >> 7) & 0x7f;

    int msb = 6; //hi
    int lsb = 38; //lo

    int msb_value = (value >> 7) & 0x7f;
    int lsb_value = value & 0x7f;

    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, rmsb, rmsb_value);
    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, rlsb, rlsb_value);

    onSendData(sender, COMMAND_CH_CONTROLCHANGE + channel, msb, msb_value);
    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, lsb, lsb_value);
}

@Override
public void onNRPNMessage(@NonNull MidiInputDevice sender, int channel, int function, int value) {
    int nlsb = 98; //lo
    int nmsb = 99; //hi

    int rlsb_value = function & 0x7f;
    int rmsb_value = (function >> 7) & 0x7f;

    int msb = 6; //hi
    int lsb = 38; //lo

    int msb_value = (value >> 7) & 0x7f;
    int lsb_value = value & 0x7f;

    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, nmsb, rmsb_value);
    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, nlsb, rlsb_value);

    onSendData(sender, COMMAND_CH_CONTROLCHANGE + channel, msb, msb_value);
    onSendData(sender, COMMAND_CH_CONTROLCHANGE+ channel, lsb, lsb_value);
}

} `