diff options
Diffstat (limited to 'services/core/java/com/android/server/audio/AdiDeviceState.java')
| -rw-r--r-- | services/core/java/com/android/server/audio/AdiDeviceState.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/services/core/java/com/android/server/audio/AdiDeviceState.java b/services/core/java/com/android/server/audio/AdiDeviceState.java deleted file mode 100644 index eab1eca90f6c..000000000000 --- a/services/core/java/com/android/server/audio/AdiDeviceState.java +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (C) 2023 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.audio; - -import static android.media.AudioSystem.DEVICE_NONE; -import static android.media.AudioSystem.isBluetoothDevice; - -import android.annotation.NonNull; -import android.annotation.Nullable; -import android.media.AudioDeviceAttributes; -import android.media.AudioDeviceInfo; -import android.text.TextUtils; -import android.util.Log; -import android.util.Pair; - -import java.util.Objects; - -/** - * Class representing all devices that were previously or are currently connected. Data is - * persisted in {@link android.provider.Settings.Secure} - */ -/*package*/ final class AdiDeviceState { - private static final String TAG = "AS.AdiDeviceState"; - - private static final String SETTING_FIELD_SEPARATOR = ","; - - @AudioDeviceInfo.AudioDeviceType - private final int mDeviceType; - - private final int mInternalDeviceType; - @NonNull - private final String mDeviceAddress; - /** Unique device id from internal device type and address. */ - private final Pair<Integer, String> mDeviceId; - private boolean mSAEnabled; - private boolean mHasHeadTracker = false; - private boolean mHeadTrackerEnabled; - - /** - * Constructor - * - * @param deviceType external audio device type - * @param internalDeviceType if not set pass {@link DEVICE_NONE}, in this case the - * default conversion of the external type will be used - * @param address must be non-null for wireless devices - * @throws NullPointerException if a null address is passed for a wireless device - */ - AdiDeviceState(@AudioDeviceInfo.AudioDeviceType int deviceType, - int internalDeviceType, - @Nullable String address) { - mDeviceType = deviceType; - if (internalDeviceType != DEVICE_NONE) { - mInternalDeviceType = internalDeviceType; - } else { - mInternalDeviceType = AudioDeviceInfo.convertDeviceTypeToInternalDevice(deviceType); - - } - mDeviceAddress = isBluetoothDevice(mInternalDeviceType) ? Objects.requireNonNull( - address) : ""; - mDeviceId = new Pair<>(mInternalDeviceType, mDeviceAddress); - } - - public Pair<Integer, String> getDeviceId() { - return mDeviceId; - } - - - - @AudioDeviceInfo.AudioDeviceType - public int getDeviceType() { - return mDeviceType; - } - - public int getInternalDeviceType() { - return mInternalDeviceType; - } - - @NonNull - public String getDeviceAddress() { - return mDeviceAddress; - } - - public void setSAEnabled(boolean sAEnabled) { - mSAEnabled = sAEnabled; - } - - public boolean isSAEnabled() { - return mSAEnabled; - } - - public void setHeadTrackerEnabled(boolean headTrackerEnabled) { - mHeadTrackerEnabled = headTrackerEnabled; - } - - public boolean isHeadTrackerEnabled() { - return mHeadTrackerEnabled; - } - - public void setHasHeadTracker(boolean hasHeadTracker) { - mHasHeadTracker = hasHeadTracker; - } - - - public boolean hasHeadTracker() { - return mHasHeadTracker; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj == null) { - return false; - } - // type check and cast - if (getClass() != obj.getClass()) { - return false; - } - final AdiDeviceState sads = (AdiDeviceState) obj; - return mDeviceType == sads.mDeviceType - && mInternalDeviceType == sads.mInternalDeviceType - && mDeviceAddress.equals(sads.mDeviceAddress) // NonNull - && mSAEnabled == sads.mSAEnabled - && mHasHeadTracker == sads.mHasHeadTracker - && mHeadTrackerEnabled == sads.mHeadTrackerEnabled; - } - - @Override - public int hashCode() { - return Objects.hash(mDeviceType, mInternalDeviceType, mDeviceAddress, mSAEnabled, - mHasHeadTracker, mHeadTrackerEnabled); - } - - @Override - public String toString() { - return "type: " + mDeviceType - + " internal type: 0x" + Integer.toHexString(mInternalDeviceType) - + " addr: " + mDeviceAddress + " enabled: " + mSAEnabled - + " HT: " + mHasHeadTracker + " HTenabled: " + mHeadTrackerEnabled; - } - - public String toPersistableString() { - return (new StringBuilder().append(mDeviceType) - .append(SETTING_FIELD_SEPARATOR).append(mDeviceAddress) - .append(SETTING_FIELD_SEPARATOR).append(mSAEnabled ? "1" : "0") - .append(SETTING_FIELD_SEPARATOR).append(mHasHeadTracker ? "1" : "0") - .append(SETTING_FIELD_SEPARATOR).append(mHeadTrackerEnabled ? "1" : "0") - .append(SETTING_FIELD_SEPARATOR).append(mInternalDeviceType) - .toString()); - } - - /** - * Gets the max size (including separators) when persisting the elements with - * {@link AdiDeviceState#toPersistableString()}. - */ - public static int getPeristedMaxSize() { - return 36; /* (mDeviceType)2 + (mDeviceAddresss)17 + (mInternalDeviceType)9 + (mSAEnabled)1 - + (mHasHeadTracker)1 + (mHasHeadTrackerEnabled)1 - + (SETTINGS_FIELD_SEPARATOR)5 */ - } - - @Nullable - public static AdiDeviceState fromPersistedString(@Nullable String persistedString) { - if (persistedString == null) { - return null; - } - if (persistedString.isEmpty()) { - return null; - } - String[] fields = TextUtils.split(persistedString, SETTING_FIELD_SEPARATOR); - // we may have 5 fields for the legacy AdiDeviceState and 6 containing the internal - // device type - if (fields.length != 5 && fields.length != 6) { - // expecting all fields, fewer may mean corruption, ignore those settings - return null; - } - try { - final int deviceType = Integer.parseInt(fields[0]); - int internalDeviceType = -1; - if (fields.length == 6) { - internalDeviceType = Integer.parseInt(fields[5]); - } - final AdiDeviceState deviceState = new AdiDeviceState(deviceType, - internalDeviceType, fields[1]); - deviceState.setHasHeadTracker(Integer.parseInt(fields[2]) == 1); - deviceState.setHasHeadTracker(Integer.parseInt(fields[3]) == 1); - deviceState.setHeadTrackerEnabled(Integer.parseInt(fields[4]) == 1); - return deviceState; - } catch (NumberFormatException e) { - Log.e(TAG, "unable to parse setting for AdiDeviceState: " + persistedString, e); - return null; - } - } - - public AudioDeviceAttributes getAudioDeviceAttributes() { - return new AudioDeviceAttributes(AudioDeviceAttributes.ROLE_OUTPUT, - mDeviceType, mDeviceAddress); - } - -} |