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-rw-r--r--src/com/jsyn/midi/MessageParser.java147
-rw-r--r--src/com/jsyn/midi/MidiConstants.java84
-rw-r--r--src/com/jsyn/midi/MidiSynthesizer.java118
3 files changed, 0 insertions, 349 deletions
diff --git a/src/com/jsyn/midi/MessageParser.java b/src/com/jsyn/midi/MessageParser.java
deleted file mode 100644
index d0f5d4d..0000000
--- a/src/com/jsyn/midi/MessageParser.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright 2010 Phil Burk, Mobileer Inc
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.jsyn.midi;
-
-/**
- * Parse the message and call the appropriate method to handle it.
- *
- * @author Phil Burk (C) 2010 Mobileer Inc
- */
-public class MessageParser {
- private int[] parameterIndices = new int[MidiConstants.MAX_CHANNELS];
- private int[] parameterValues = new int[MidiConstants.MAX_CHANNELS];
- private int BIT_NON_RPM = 1 << 14;
- private int MASK_14BIT = (1 << 14) - 1;
-
- public void parse(byte[] message) {
- int status = message[0];
- int command = status & 0xF0;
- int channel = status & 0x0F;
-
- switch (command) {
- case MidiConstants.NOTE_ON:
- int velocity = message[2];
- if (velocity == 0) {
- noteOff(channel, message[1], velocity);
- } else {
- noteOn(channel, message[1], velocity);
- }
- break;
-
- case MidiConstants.NOTE_OFF:
- noteOff(channel, message[1], message[2]);
- break;
-
- case MidiConstants.POLYPHONIC_AFTERTOUCH:
- polyphonicAftertouch(channel, message[1], message[2]);
- break;
-
- case MidiConstants.CHANNEL_PRESSURE:
- channelPressure(channel, message[1]);
- break;
-
- case MidiConstants.CONTROL_CHANGE:
- rawControlChange(channel, message[1], message[2]);
- break;
-
- case MidiConstants.PROGRAM_CHANGE:
- programChange(channel, message[1]);
- break;
-
- case MidiConstants.PITCH_BEND:
- int bend = (message[2] << 7) + message[1];
- pitchBend(channel, bend);
- break;
- }
-
- }
-
- public void rawControlChange(int channel, int index, int value) {
- int paramIndex;
- int paramValue;
- switch(index) {
- case MidiConstants.CONTROLLER_DATA_ENTRY:
- parameterValues[channel] = value << 7;
- fireParameterChange(channel);
- break;
- case MidiConstants.CONTROLLER_DATA_ENTRY_LSB:
- paramValue = parameterValues[channel] & ~0x7F;
- paramValue |= value;
- parameterValues[channel] = paramValue;
- fireParameterChange(channel);
- break;
- case MidiConstants.CONTROLLER_NRPN_LSB:
- paramIndex = parameterIndices[channel] & ~0x7F;
- paramIndex |= value | BIT_NON_RPM;
- parameterIndices[channel] = paramIndex;
- break;
- case MidiConstants.CONTROLLER_NRPN_MSB:
- parameterIndices[channel] = (value << 7) | BIT_NON_RPM;;
- break;
- case MidiConstants.CONTROLLER_RPN_LSB:
- paramIndex = parameterIndices[channel] & ~0x7F;
- paramIndex |= value;
- parameterIndices[channel] = paramIndex;
- break;
- case MidiConstants.CONTROLLER_RPN_MSB:
- parameterIndices[channel] = value << 7;
- break;
- default:
- controlChange(channel, index, value);
- break;
-
- }
- }
-
- private void fireParameterChange(int channel) {
- int paramIndex;
- paramIndex = parameterIndices[channel];
- if ((paramIndex & BIT_NON_RPM) == 0) {
- registeredParameter(channel, paramIndex, parameterValues[channel]);
- } else {
- nonRegisteredParameter(channel, paramIndex & MASK_14BIT, parameterValues[channel]);
- }
- }
-
- public void nonRegisteredParameter(int channel, int index14, int value14) {
- }
-
- public void registeredParameter(int channel, int index14, int value14) {
- }
-
- public void pitchBend(int channel, int bend) {
- }
-
- public void programChange(int channel, int program) {
- }
-
- public void polyphonicAftertouch(int channel, int pitch, int pressure) {
- }
-
- public void channelPressure(int channel, int pressure) {
- }
-
- public void controlChange(int channel, int index, int value) {
- }
-
- public void noteOn(int channel, int pitch, int velocity) {
- }
-
- // If a NOTE_ON with zero velocity is received then noteOff will be called.
- public void noteOff(int channel, int pitch, int velocity) {
- }
-}
diff --git a/src/com/jsyn/midi/MidiConstants.java b/src/com/jsyn/midi/MidiConstants.java
deleted file mode 100644
index 8c92119..0000000
--- a/src/com/jsyn/midi/MidiConstants.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2010 Phil Burk, Mobileer Inc
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.jsyn.midi;
-
-/**
- * Constants that define the MIDI standard.
- *
- * @author Phil Burk (C) 2010 Mobileer Inc
- */
-public class MidiConstants {
-
- public static final int MAX_CHANNELS = 16;
- // Basic commands.
- public static final int NOTE_OFF = 0x80;
- public static final int NOTE_ON = 0x90;
- public static final int POLYPHONIC_AFTERTOUCH = 0xA0;
- public static final int CONTROL_CHANGE = 0xB0;
- public static final int PROGRAM_CHANGE = 0xC0;
- public static final int CHANNEL_AFTERTOUCH = 0xD0;
- public static final int CHANNEL_PRESSURE = CHANNEL_AFTERTOUCH;
- public static final int PITCH_BEND = 0xE0;
- public static final int SYSTEM_COMMON = 0xF0;
-
- public static final int PITCH_BEND_CENTER = 0x2000;
-
- public static final int CONTROLLER_BANK_SELECT = 0;
- public static final int CONTROLLER_MOD_WHEEL = 1;
- public static final int CONTROLLER_BREATH = 2;
- public static final int CONTROLLER_DATA_ENTRY = 6;
- public static final int CONTROLLER_VOLUME = 7;
- public static final int CONTROLLER_PAN = 10;
-
- public static final int CONTROLLER_LSB_OFFSET = 32;
- public static final int CONTROLLER_DATA_ENTRY_LSB = CONTROLLER_DATA_ENTRY + CONTROLLER_LSB_OFFSET;
-
- public static final int CONTROLLER_TIMBRE = 74; // Often used by MPE for Y axis control.
-
- public static final int CONTROLLER_DATA_INCREMENT = 96;
- public static final int CONTROLLER_DATA_DECREMENT = 97;
- public static final int CONTROLLER_NRPN_LSB = 98;
- public static final int CONTROLLER_NRPN_MSB = 99;
- public static final int CONTROLLER_RPN_LSB = 100;
- public static final int CONTROLLER_RPN_MSB = 101;
-
- public static final int RPN_BEND_RANGE = 0;
- public static final int RPN_FINE_TUNING = 1;
-
- public static final String PITCH_NAMES[] = {
- "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"
- };
-
- /**
- * Calculate frequency in Hertz based on MIDI pitch. Middle C is 60.0. You can use fractional
- * pitches so 60.5 would give you a pitch half way between C and C#.
- */
- static final double CONCERT_A_FREQUENCY = 440.0;
- static final double CONCERT_A_PITCH = 69.0;
-
- public static double convertPitchToFrequency(double pitch) {
- return CONCERT_A_FREQUENCY * Math.pow(2.0, ((pitch - CONCERT_A_PITCH) / 12.0));
- }
-
- /**
- * Calculate MIDI pitch based on frequency in Hertz. Middle C is 60.0.
- */
- public static double convertFrequencyToPitch(double frequency) {
- return CONCERT_A_PITCH + (12 * Math.log(frequency / CONCERT_A_FREQUENCY) / Math.log(2.0));
- }
-
-}
diff --git a/src/com/jsyn/midi/MidiSynthesizer.java b/src/com/jsyn/midi/MidiSynthesizer.java
deleted file mode 100644
index 30204b0..0000000
--- a/src/com/jsyn/midi/MidiSynthesizer.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2016 Phil Burk, Mobileer Inc
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.jsyn.midi;
-
-import com.jsyn.instruments.DualOscillatorSynthVoice;
-import com.jsyn.util.MultiChannelSynthesizer;
-
-/**
- * Map MIDI messages into calls to a MultiChannelSynthesizer.
- * Handles CONTROLLER_MOD_WHEEL, TIMBRE, VOLUME and PAN.
- * Handles Bend Range RPN.
- *
- * <pre><code>
- voiceDescription = DualOscillatorSynthVoice.getVoiceDescription();
- multiSynth = new MultiChannelSynthesizer();
- final int startChannel = 0;
- multiSynth.setup(synth, startChannel, NUM_CHANNELS, VOICES_PER_CHANNEL, voiceDescription);
- midiSynthesizer = new MidiSynthesizer(multiSynth);
- // pass MIDI bytes
- midiSynthesizer.onReceive(bytes, 0, bytes.length);
- </code></pre>
- *
- * See the example UseMidiKeyboard.java
- *
- * @author Phil Burk (C) 2016 Mobileer Inc
- */
-public class MidiSynthesizer extends MessageParser {
-
- private MultiChannelSynthesizer multiSynth;
-
- public MidiSynthesizer(MultiChannelSynthesizer multiSynth) {
- this.multiSynth = multiSynth;
- }
-
- @Override
- public void controlChange(int channel, int index, int value) {
- //System.out.println("controlChange(" + channel + ", " + index + ", " + value + ")");
- double normalized = value * (1.0 / 127.0);
- switch (index) {
- case MidiConstants.CONTROLLER_MOD_WHEEL:
- double vibratoDepth = 0.1 * normalized;
- System.out.println( "vibratoDepth = " + vibratoDepth );
- multiSynth.setVibratoDepth(channel, vibratoDepth);
- break;
- case MidiConstants.CONTROLLER_TIMBRE:
- multiSynth.setTimbre(channel, normalized);
- break;
- case MidiConstants.CONTROLLER_VOLUME:
- multiSynth.setVolume(channel, normalized);
- break;
- case MidiConstants.CONTROLLER_PAN:
- // convert to -1 to +1 range
- multiSynth.setPan(channel, (normalized * 2.0) - 1.0);
- break;
- }
- }
-
- @Override
- public void registeredParameter(int channel, int index14, int value14) {
- switch(index14) {
- case MidiConstants.RPN_BEND_RANGE:
- int semitones = value14 >> 7;
- int cents = value14 & 0x7F;
- double bendRange = semitones + (cents * 0.01);
- multiSynth.setBendRange(channel, bendRange);
- break;
- default:
- break;
- }
- }
-
- @Override
- public void programChange(int channel, int program) {
- multiSynth.programChange(channel, program);
- }
-
- @Override
- public void channelPressure(int channel, int value) {
- double normalized = value * (1.0 / 127.0);
- multiSynth.setPressure(channel, normalized);
- }
-
- @Override
- public void noteOff(int channel, int noteNumber, int velocity) {
- multiSynth.noteOff(channel, noteNumber, velocity);
- }
-
- @Override
- public void noteOn(int channel, int noteNumber, int velocity) {
- multiSynth.noteOn(channel, noteNumber, velocity);
- }
-
- @Override
- public void pitchBend(int channel, int bend) {
- double offset = (bend - MidiConstants.PITCH_BEND_CENTER)
- * (1.0 / (MidiConstants.PITCH_BEND_CENTER));
- multiSynth.setPitchBend(channel, offset);
- }
-
- public void onReceive(byte[] bytes, int i, int length) {
- parse(bytes); // TODO
- }
-
-}