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61 lines
2.1 KiB
61 lines
2.1 KiB
/*
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* Copyright 2011 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.levien.synthesizer.core.midi;
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/**
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* An interface for listening for any kind of midi event.
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* @see MidiAdapter
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*/
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public interface MidiListener {
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// Control events.
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void onNoteOff(int channel, int note, int velocity);
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void onNoteOn(int channel, int note, int velocity);
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void onNoteAftertouch(int channel, int note, int aftertouch);
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void onController(int channel, int control, int value);
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void onProgramChange(int channel, int program);
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void onChannelAftertouch(int channel, int aftertouch);
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void onPitchBend(int channel, int value);
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// Other events.
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void onTimingClock();
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void onActiveSensing();
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// Meta events.
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// The events that have "byte[] text" are _probably_ encoded as ISO-8859-1.
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void onSequenceNumber(int sequenceNumber);
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void onText(byte[] text);
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void onCopyrightNotice(byte[] text);
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void onSequenceName(byte[] text);
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void onInstrumentName(byte[] text);
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void onLyrics(byte[] text);
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void onMarker(byte[] text);
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void onCuePoint(byte[] text);
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void onChannelPrefix(int channel);
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void onPort(byte[] data); // TODO(klimt): Decode this.
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void onEndOfTrack();
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void onSetTempo(int microsecondsPerQuarterNote);
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void onSmpteOffset(byte[] data); // TODO(klimt): Decode this.
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void onTimeSignature(int numerator,
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int denominator,
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int metronomePulse,
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int thirtySecondNotesPerQuarterNote);
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void onKeySignature(int key, boolean isMinor);
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void onSequencerSpecificEvent(byte[] data);
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// SysEx events.
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void onSysEx(byte[] data);
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}
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