| /* |
| * Copyright (C) 2014 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 an |
| * limitations under the License. |
| */ |
| |
| package com.android.server.usb; |
| |
| public final class UsbAudioDevice { |
| private static final String TAG = "UsbAudioDevice"; |
| protected static final boolean DEBUG = false; |
| |
| public final int mCard; |
| public final int mDevice; |
| public final boolean mHasPlayback; |
| public final boolean mHasCapture; |
| |
| // Device "class" flags |
| public static final int kAudioDeviceClassMask = 0x00FFFFFF; |
| public static final int kAudioDeviceClass_Undefined = 0x00000000; |
| public static final int kAudioDeviceClass_Internal = 0x00000001; |
| public static final int kAudioDeviceClass_External = 0x00000002; |
| // Device meta-data flags |
| public static final int kAudioDeviceMetaMask = 0xFF000000; |
| public static final int kAudioDeviceMeta_Alsa = 0x80000000; |
| // This member is a combination of the above bit-flags |
| public final int mDeviceClass; |
| |
| private String mDeviceName = ""; |
| private String mDeviceDescription = ""; |
| |
| public UsbAudioDevice(int card, int device, |
| boolean hasPlayback, boolean hasCapture, int deviceClass) { |
| mCard = card; |
| mDevice = device; |
| mHasPlayback = hasPlayback; |
| mHasCapture = hasCapture; |
| mDeviceClass = deviceClass; |
| } |
| |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("UsbAudioDevice: [card: " + mCard); |
| sb.append(", device: " + mDevice); |
| sb.append(", name: " + mDeviceName); |
| sb.append(", hasPlayback: " + mHasPlayback); |
| sb.append(", hasCapture: " + mHasCapture); |
| sb.append(", class: 0x" + Integer.toHexString(mDeviceClass) + "]"); |
| return sb.toString(); |
| } |
| |
| // called by logDevices |
| String toShortString() { |
| return "[card:" + mCard + " device:" + mDevice + " " + mDeviceName + "]"; |
| } |
| |
| String getDeviceName() { |
| return mDeviceName; |
| } |
| |
| void setDeviceNameAndDescription(String deviceName, String deviceDescription) { |
| mDeviceName = deviceName; |
| mDeviceDescription = deviceDescription; |
| } |
| |
| } |
| |