/* * Copyright (C) 2017 The Android Open Source Project * * 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.android.server.usb.descriptors; import com.android.server.usb.descriptors.report.ReportCanvas; /** * @hide * An audio class-specific Midi Input Jack Interface. * see midi10.pdf section B.4.3 */ public final class UsbMSMidiInputJack extends UsbACInterface { private static final String TAG = "UsbMSMidiInputJack"; UsbMSMidiInputJack(int length, byte type, byte subtype, byte subclass) { super(length, type, subtype, subclass); } @Override public int parseRawDescriptors(ByteStream stream) { // TODO - read data memebers stream.advance(mLength - stream.getReadCount()); return mLength; } @Override public void report(ReportCanvas canvas) { super.report(canvas); canvas.writeHeader(3, "MS Midi Input Jack: " + ReportCanvas.getHexString(getType()) + " SubType: " + ReportCanvas.getHexString(getSubclass()) + " Length: " + getLength()); } }