9697c6c561
Remove the checkType of filtering back mic. Make getAddress() public in AudioDeviceInfo to distinguish different built in mic. Bug: 64038649 Test: run cts Change-Id: I943b7f74f44db7068644f5ffa1b5410cbf567f11
428 lines
17 KiB
Java
428 lines
17 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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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 android.media;
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import android.annotation.IntDef;
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import android.annotation.NonNull;
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import android.util.SparseIntArray;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.Objects;
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import java.util.TreeSet;
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/**
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* Class to provide information about the audio devices.
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*/
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public final class AudioDeviceInfo {
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/**
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* A device type associated with an unknown or uninitialized device.
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*/
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public static final int TYPE_UNKNOWN = 0;
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/**
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* A device type describing the attached earphone speaker.
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*/
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public static final int TYPE_BUILTIN_EARPIECE = 1;
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/**
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* A device type describing the speaker system (i.e. a mono speaker or stereo speakers) built
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* in a device.
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*/
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public static final int TYPE_BUILTIN_SPEAKER = 2;
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/**
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* A device type describing a headset, which is the combination of a headphones and microphone.
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*/
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public static final int TYPE_WIRED_HEADSET = 3;
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/**
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* A device type describing a pair of wired headphones.
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*/
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public static final int TYPE_WIRED_HEADPHONES = 4;
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/**
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* A device type describing an analog line-level connection.
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*/
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public static final int TYPE_LINE_ANALOG = 5;
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/**
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* A device type describing a digital line connection (e.g. SPDIF).
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*/
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public static final int TYPE_LINE_DIGITAL = 6;
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/**
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* A device type describing a Bluetooth device typically used for telephony.
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*/
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public static final int TYPE_BLUETOOTH_SCO = 7;
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/**
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* A device type describing a Bluetooth device supporting the A2DP profile.
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*/
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public static final int TYPE_BLUETOOTH_A2DP = 8;
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/**
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* A device type describing an HDMI connection .
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*/
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public static final int TYPE_HDMI = 9;
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/**
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* A device type describing the Audio Return Channel of an HDMI connection.
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*/
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public static final int TYPE_HDMI_ARC = 10;
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/**
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* A device type describing a USB audio device.
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*/
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public static final int TYPE_USB_DEVICE = 11;
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/**
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* A device type describing a USB audio device in accessory mode.
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*/
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public static final int TYPE_USB_ACCESSORY = 12;
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/**
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* A device type describing the audio device associated with a dock.
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*/
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public static final int TYPE_DOCK = 13;
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/**
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* A device type associated with the transmission of audio signals over FM.
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*/
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public static final int TYPE_FM = 14;
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/**
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* A device type describing the microphone(s) built in a device.
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*/
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public static final int TYPE_BUILTIN_MIC = 15;
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/**
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* A device type for accessing the audio content transmitted over FM.
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*/
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public static final int TYPE_FM_TUNER = 16;
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/**
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* A device type for accessing the audio content transmitted over the TV tuner system.
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*/
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public static final int TYPE_TV_TUNER = 17;
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/**
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* A device type describing the transmission of audio signals over the telephony network.
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*/
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public static final int TYPE_TELEPHONY = 18;
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/**
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* A device type describing the auxiliary line-level connectors.
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*/
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public static final int TYPE_AUX_LINE = 19;
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/**
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* A device type connected over IP.
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*/
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public static final int TYPE_IP = 20;
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/**
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* A type-agnostic device used for communication with external audio systems
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*/
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public static final int TYPE_BUS = 21;
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/**
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* A device type describing a USB audio headset.
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*/
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public static final int TYPE_USB_HEADSET = 22;
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/**
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* A device type describing a Hearing Aid.
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*/
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public static final int TYPE_HEARING_AID = 23;
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/** @hide */
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@IntDef(flag = false, prefix = "TYPE", value = {
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TYPE_BUILTIN_EARPIECE,
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TYPE_BUILTIN_SPEAKER,
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TYPE_WIRED_HEADSET,
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TYPE_WIRED_HEADPHONES,
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TYPE_BLUETOOTH_SCO,
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TYPE_BLUETOOTH_A2DP,
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TYPE_HDMI,
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TYPE_DOCK,
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TYPE_USB_ACCESSORY,
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TYPE_USB_DEVICE,
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TYPE_USB_HEADSET,
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TYPE_TELEPHONY,
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TYPE_LINE_ANALOG,
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TYPE_HDMI_ARC,
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TYPE_LINE_DIGITAL,
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TYPE_FM,
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TYPE_AUX_LINE,
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TYPE_IP,
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TYPE_BUS,
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TYPE_HEARING_AID }
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)
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@Retention(RetentionPolicy.SOURCE)
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public @interface AudioDeviceTypeOut {}
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/** @hide */
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/*package*/ static boolean isValidAudioDeviceTypeOut(int type) {
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switch (type) {
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case TYPE_BUILTIN_EARPIECE:
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case TYPE_BUILTIN_SPEAKER:
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case TYPE_WIRED_HEADSET:
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case TYPE_WIRED_HEADPHONES:
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case TYPE_BLUETOOTH_SCO:
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case TYPE_BLUETOOTH_A2DP:
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case TYPE_HDMI:
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case TYPE_DOCK:
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case TYPE_USB_ACCESSORY:
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case TYPE_USB_DEVICE:
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case TYPE_USB_HEADSET:
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case TYPE_TELEPHONY:
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case TYPE_LINE_ANALOG:
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case TYPE_HDMI_ARC:
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case TYPE_LINE_DIGITAL:
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case TYPE_FM:
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case TYPE_AUX_LINE:
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case TYPE_IP:
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case TYPE_BUS:
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case TYPE_HEARING_AID:
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return true;
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default:
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return false;
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}
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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AudioDeviceInfo that = (AudioDeviceInfo) o;
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return Objects.equals(getPort(), that.getPort());
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}
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@Override
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public int hashCode() {
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return Objects.hash(getPort());
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}
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private final AudioDevicePort mPort;
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AudioDeviceInfo(AudioDevicePort port) {
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mPort = port;
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}
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/**
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* @hide
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* @return The underlying {@link AudioDevicePort} instance.
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*/
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public AudioDevicePort getPort() {
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return mPort;
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}
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/**
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* @return The internal device ID.
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*/
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public int getId() {
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return mPort.handle().id();
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}
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/**
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* @return The human-readable name of the audio device.
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*/
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public CharSequence getProductName() {
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String portName = mPort.name();
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return portName.length() != 0 ? portName : android.os.Build.MODEL;
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}
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/**
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* @return The "address" string of the device. This generally contains device-specific
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* parameters.
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*/
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public @NonNull String getAddress() {
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return mPort.address();
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}
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/**
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* @return true if the audio device is a source for audio data (e.e an input).
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*/
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public boolean isSource() {
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return mPort.role() == AudioPort.ROLE_SOURCE;
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}
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/**
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* @return true if the audio device is a sink for audio data (i.e. an output).
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*/
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public boolean isSink() {
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return mPort.role() == AudioPort.ROLE_SINK;
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}
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/**
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* @return An array of sample rates supported by the audio device.
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*
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* Note: an empty array indicates that the device supports arbitrary rates.
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*/
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public @NonNull int[] getSampleRates() {
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return mPort.samplingRates();
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}
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/**
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* @return An array of channel position masks (e.g. {@link AudioFormat#CHANNEL_IN_STEREO},
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* {@link AudioFormat#CHANNEL_OUT_7POINT1}) for which this audio device can be configured.
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*
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* @see AudioFormat
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*
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* Note: an empty array indicates that the device supports arbitrary channel masks.
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*/
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public @NonNull int[] getChannelMasks() {
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return mPort.channelMasks();
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}
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/**
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* @return An array of channel index masks for which this audio device can be configured.
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*
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* @see AudioFormat
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*
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* Note: an empty array indicates that the device supports arbitrary channel index masks.
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*/
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public @NonNull int[] getChannelIndexMasks() {
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return mPort.channelIndexMasks();
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}
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/**
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* @return An array of channel counts (1, 2, 4, ...) for which this audio device
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* can be configured.
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*
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* Note: an empty array indicates that the device supports arbitrary channel counts.
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*/
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public @NonNull int[] getChannelCounts() {
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TreeSet<Integer> countSet = new TreeSet<Integer>();
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// Channel Masks
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for (int mask : getChannelMasks()) {
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countSet.add(isSink() ?
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AudioFormat.channelCountFromOutChannelMask(mask)
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: AudioFormat.channelCountFromInChannelMask(mask));
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}
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// Index Masks
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for (int index_mask : getChannelIndexMasks()) {
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countSet.add(Integer.bitCount(index_mask));
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}
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int[] counts = new int[countSet.size()];
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int index = 0;
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for (int count : countSet) {
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counts[index++] = count;
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}
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return counts;
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}
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/**
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* @return An array of audio encodings (e.g. {@link AudioFormat#ENCODING_PCM_16BIT},
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* {@link AudioFormat#ENCODING_PCM_FLOAT}) supported by the audio device.
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* <code>ENCODING_PCM_FLOAT</code> indicates the device supports more
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* than 16 bits of integer precision. As there is no AudioFormat constant
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* specifically defined for 24-bit PCM, the value <code>ENCODING_PCM_FLOAT</code>
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* indicates that {@link AudioTrack} or {@link AudioRecord} can preserve at least 24 bits of
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* integer precision to that device.
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*
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* @see AudioFormat
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*
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* Note: an empty array indicates that the device supports arbitrary encodings.
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*/
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public @NonNull int[] getEncodings() {
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return AudioFormat.filterPublicFormats(mPort.formats());
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}
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/**
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* @return The device type identifier of the audio device (i.e. TYPE_BUILTIN_SPEAKER).
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*/
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public int getType() {
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return INT_TO_EXT_DEVICE_MAPPING.get(mPort.type(), TYPE_UNKNOWN);
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}
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/** @hide */
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public static int convertDeviceTypeToInternalDevice(int deviceType) {
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return EXT_TO_INT_DEVICE_MAPPING.get(deviceType, AudioSystem.DEVICE_NONE);
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}
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/** @hide */
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public static int convertInternalDeviceToDeviceType(int intDevice) {
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return INT_TO_EXT_DEVICE_MAPPING.get(intDevice, TYPE_UNKNOWN);
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}
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private static final SparseIntArray INT_TO_EXT_DEVICE_MAPPING;
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private static final SparseIntArray EXT_TO_INT_DEVICE_MAPPING;
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static {
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INT_TO_EXT_DEVICE_MAPPING = new SparseIntArray();
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_EARPIECE, TYPE_BUILTIN_EARPIECE);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_SPEAKER, TYPE_BUILTIN_SPEAKER);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_WIRED_HEADSET, TYPE_WIRED_HEADSET);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE, TYPE_WIRED_HEADPHONES);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO, TYPE_BLUETOOTH_SCO);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET, TYPE_BLUETOOTH_SCO);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT, TYPE_BLUETOOTH_SCO);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, TYPE_BLUETOOTH_A2DP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, TYPE_BLUETOOTH_A2DP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, TYPE_BLUETOOTH_A2DP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HDMI, TYPE_HDMI);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET, TYPE_DOCK);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET, TYPE_DOCK);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_ACCESSORY, TYPE_USB_ACCESSORY);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_DEVICE, TYPE_USB_DEVICE);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_HEADSET, TYPE_USB_HEADSET);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_TELEPHONY_TX, TYPE_TELEPHONY);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_LINE, TYPE_LINE_ANALOG);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HDMI_ARC, TYPE_HDMI_ARC);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_SPDIF, TYPE_LINE_DIGITAL);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_FM, TYPE_FM);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_AUX_LINE, TYPE_AUX_LINE);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_IP, TYPE_IP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BUS, TYPE_BUS);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HEARING_AID, TYPE_HEARING_AID);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BUILTIN_MIC, TYPE_BUILTIN_MIC);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET, TYPE_BLUETOOTH_SCO);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_WIRED_HEADSET, TYPE_WIRED_HEADSET);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_HDMI, TYPE_HDMI);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_TELEPHONY_RX, TYPE_TELEPHONY);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BACK_MIC, TYPE_BUILTIN_MIC);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_ANLG_DOCK_HEADSET, TYPE_DOCK);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_DGTL_DOCK_HEADSET, TYPE_DOCK);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_ACCESSORY, TYPE_USB_ACCESSORY);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_DEVICE, TYPE_USB_DEVICE);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_HEADSET, TYPE_USB_HEADSET);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_FM_TUNER, TYPE_FM_TUNER);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_TV_TUNER, TYPE_TV_TUNER);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_LINE, TYPE_LINE_ANALOG);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_SPDIF, TYPE_LINE_DIGITAL);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, TYPE_BLUETOOTH_A2DP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_IP, TYPE_IP);
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INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BUS, TYPE_BUS);
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// not covered here, legacy
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//AudioSystem.DEVICE_OUT_REMOTE_SUBMIX
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//AudioSystem.DEVICE_IN_REMOTE_SUBMIX
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// privileges mapping to output device
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EXT_TO_INT_DEVICE_MAPPING = new SparseIntArray();
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_EARPIECE, AudioSystem.DEVICE_OUT_EARPIECE);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_SPEAKER, AudioSystem.DEVICE_OUT_SPEAKER);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_WIRED_HEADSET, AudioSystem.DEVICE_OUT_WIRED_HEADSET);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_WIRED_HEADPHONES, AudioSystem.DEVICE_OUT_WIRED_HEADPHONE);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_LINE_ANALOG, AudioSystem.DEVICE_OUT_LINE);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_LINE_DIGITAL, AudioSystem.DEVICE_OUT_SPDIF);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLUETOOTH_SCO, AudioSystem.DEVICE_OUT_BLUETOOTH_SCO);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLUETOOTH_A2DP, AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HDMI, AudioSystem.DEVICE_OUT_HDMI);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HDMI_ARC, AudioSystem.DEVICE_OUT_HDMI_ARC);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_DEVICE, AudioSystem.DEVICE_OUT_USB_DEVICE);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_HEADSET, AudioSystem.DEVICE_OUT_USB_HEADSET);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_ACCESSORY, AudioSystem.DEVICE_OUT_USB_ACCESSORY);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_DOCK, AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_FM, AudioSystem.DEVICE_OUT_FM);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_MIC, AudioSystem.DEVICE_IN_BUILTIN_MIC);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_FM_TUNER, AudioSystem.DEVICE_IN_FM_TUNER);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_TV_TUNER, AudioSystem.DEVICE_IN_TV_TUNER);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_TELEPHONY, AudioSystem.DEVICE_OUT_TELEPHONY_TX);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_AUX_LINE, AudioSystem.DEVICE_OUT_AUX_LINE);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_IP, AudioSystem.DEVICE_OUT_IP);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUS, AudioSystem.DEVICE_OUT_BUS);
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EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HEARING_AID, AudioSystem.DEVICE_OUT_HEARING_AID);
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}
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}
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