1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions an
14 * limitations under the License.
15 */
16
17package com.android.server.usb;
18
19public final class UsbAudioDevice {
20    private static final String TAG = "UsbAudioDevice";
21    protected static final boolean DEBUG = false;
22
23    public int mCard;
24    public int mDevice;
25    public boolean mHasPlayback;
26    public boolean mHasCapture;
27
28    // Device "class" flags
29    public static final int kAudioDeviceClassMask = 0x00FFFFFF;
30    public static final int kAudioDeviceClass_Undefined = 0x00000000;
31    public static final int kAudioDeviceClass_Internal = 0x00000001;
32    public static final int kAudioDeviceClass_External = 0x00000002;
33    // Device meta-data flags
34    public static final int kAudioDeviceMetaMask = 0xFF000000;
35    public static final int kAudioDeviceMeta_Alsa = 0x80000000;
36    // This member is a combination of the above bit-flags
37    public int mDeviceClass;
38
39    public String mDeviceName = "";
40    public String mDeviceDescription = "";
41
42    public UsbAudioDevice(int card, int device,
43            boolean hasPlayback, boolean hasCapture, int deviceClass) {
44        mCard = card;
45        mDevice = device;
46        mHasPlayback = hasPlayback;
47        mHasCapture = hasCapture;
48        mDeviceClass = deviceClass;
49    }
50
51    public String toString() {
52        StringBuilder sb = new StringBuilder();
53        sb.append("UsbAudioDevice: [card: " + mCard);
54        sb.append(", device: " + mDevice);
55        sb.append(", name: " + mDeviceName);
56        sb.append(", hasPlayback: " + mHasPlayback);
57        sb.append(", hasCapture: " + mHasCapture);
58        sb.append(", class: 0x" + Integer.toHexString(mDeviceClass) + "]");
59        return sb.toString();
60    }
61
62    public String toShortString() {
63        return "[card:" + mCard + " device:" + mDevice + " " + mDeviceName + "]";
64    }
65}
66
67