| /* |
| * 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 and |
| * limitations under the License. |
| */ |
| |
| package android.media; |
| |
| import android.Manifest; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.RequiresPermission; |
| import android.annotation.TestApi; |
| import android.util.SparseIntArray; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.TreeSet; |
| |
| /** |
| * Provides information about an audio device. |
| */ |
| public final class AudioDeviceInfo { |
| |
| /** |
| * A device type associated with an unknown or uninitialized device. |
| */ |
| public static final int TYPE_UNKNOWN = 0; |
| /** |
| * A device type describing the attached earphone speaker. |
| */ |
| public static final int TYPE_BUILTIN_EARPIECE = 1; |
| /** |
| * A device type describing the speaker system (i.e. a mono speaker or stereo speakers) built |
| * in a device. |
| */ |
| public static final int TYPE_BUILTIN_SPEAKER = 2; |
| /** |
| * A device type describing a headset, which is the combination of a headphones and microphone. |
| */ |
| public static final int TYPE_WIRED_HEADSET = 3; |
| /** |
| * A device type describing a pair of wired headphones. |
| */ |
| public static final int TYPE_WIRED_HEADPHONES = 4; |
| /** |
| * A device type describing an analog line-level connection. |
| */ |
| public static final int TYPE_LINE_ANALOG = 5; |
| /** |
| * A device type describing a digital line connection (e.g. SPDIF). |
| */ |
| public static final int TYPE_LINE_DIGITAL = 6; |
| /** |
| * A device type describing a Bluetooth device typically used for telephony. |
| */ |
| public static final int TYPE_BLUETOOTH_SCO = 7; |
| /** |
| * A device type describing a Bluetooth device supporting the A2DP profile. |
| */ |
| public static final int TYPE_BLUETOOTH_A2DP = 8; |
| /** |
| * A device type describing an HDMI connection . |
| */ |
| public static final int TYPE_HDMI = 9; |
| /** |
| * A device type describing the Audio Return Channel of an HDMI connection. |
| */ |
| public static final int TYPE_HDMI_ARC = 10; |
| /** |
| * A device type describing a USB audio device. |
| */ |
| public static final int TYPE_USB_DEVICE = 11; |
| /** |
| * A device type describing a USB audio device in accessory mode. |
| */ |
| public static final int TYPE_USB_ACCESSORY = 12; |
| /** |
| * A device type describing the audio device associated with a dock. |
| * Starting at API 34, this device type only represents digital docks, while docks with an |
| * analog connection are represented with {@link #TYPE_DOCK_ANALOG}. |
| * @see #TYPE_DOCK_ANALOG |
| */ |
| public static final int TYPE_DOCK = 13; |
| /** |
| * A device type associated with the transmission of audio signals over FM. |
| */ |
| public static final int TYPE_FM = 14; |
| /** |
| * A device type describing the microphone(s) built in a device. |
| */ |
| public static final int TYPE_BUILTIN_MIC = 15; |
| /** |
| * A device type for accessing the audio content transmitted over FM. |
| */ |
| public static final int TYPE_FM_TUNER = 16; |
| /** |
| * A device type for accessing the audio content transmitted over the TV tuner system. |
| */ |
| public static final int TYPE_TV_TUNER = 17; |
| /** |
| * A device type describing the transmission of audio signals over the telephony network. |
| */ |
| public static final int TYPE_TELEPHONY = 18; |
| /** |
| * A device type describing the auxiliary line-level connectors. |
| */ |
| public static final int TYPE_AUX_LINE = 19; |
| /** |
| * A device type connected over IP. |
| */ |
| public static final int TYPE_IP = 20; |
| /** |
| * A type-agnostic device used for communication with external audio systems |
| */ |
| public static final int TYPE_BUS = 21; |
| /** |
| * A device type describing a USB audio headset. |
| */ |
| public static final int TYPE_USB_HEADSET = 22; |
| /** |
| * A device type describing a Hearing Aid. |
| */ |
| public static final int TYPE_HEARING_AID = 23; |
| /** |
| * A device type describing the speaker system (i.e. a mono speaker or stereo speakers) built |
| * in a device, that is specifically tuned for outputting sounds like notifications and alarms |
| * (i.e. sounds the user couldn't necessarily anticipate). |
| * <p>Note that this physical audio device may be the same as {@link #TYPE_BUILTIN_SPEAKER} |
| * but is driven differently to safely accommodate the different use case.</p> |
| */ |
| public static final int TYPE_BUILTIN_SPEAKER_SAFE = 24; |
| /** |
| * A device type for rerouting audio within the Android framework between mixes and |
| * system applications. |
| * This type is for instance encountered when querying the output device of a track |
| * (with {@link AudioTrack#getRoutedDevice()} playing from a device in screen mirroring mode, |
| * where the audio is not heard on the device, but on the remote device. |
| */ |
| // Typically created when using |
| // {@link android.media.audiopolicy.AudioPolicy} for mixes created with the |
| // {@link android.media.audiopolicy.AudioMix#ROUTE_FLAG_LOOP_BACK} flag. |
| public static final int TYPE_REMOTE_SUBMIX = 25; |
| |
| /** |
| * A device type describing a Bluetooth Low Energy (BLE) audio headset or headphones. |
| * Headphones are grouped with headsets when the device is a sink: |
| * the features of headsets and headphones with regard to playback are the same. |
| */ |
| public static final int TYPE_BLE_HEADSET = 26; |
| |
| /** |
| * A device type describing a Bluetooth Low Energy (BLE) audio speaker. |
| */ |
| public static final int TYPE_BLE_SPEAKER = 27; |
| |
| /** |
| * A device type describing an Echo Canceller loopback Reference. |
| * This device is only used when capturing with MediaRecorder.AudioSource.ECHO_REFERENCE, |
| * which requires privileged permission |
| * {@link android.Manifest.permission#CAPTURE_AUDIO_OUTPUT}. |
| * @hide */ |
| @RequiresPermission(Manifest.permission.CAPTURE_AUDIO_OUTPUT) |
| public static final int TYPE_ECHO_REFERENCE = 28; |
| |
| /** |
| * A device type describing the Enhanced Audio Return Channel of an HDMI connection. |
| */ |
| public static final int TYPE_HDMI_EARC = 29; |
| |
| /** |
| * A device type describing a Bluetooth Low Energy (BLE) broadcast group. |
| */ |
| public static final int TYPE_BLE_BROADCAST = 30; |
| |
| /** |
| * A device type describing the audio device associated with a dock using an analog connection. |
| */ |
| public static final int TYPE_DOCK_ANALOG = 31; |
| |
| /** @hide */ |
| @IntDef(flag = false, prefix = "TYPE", value = { |
| TYPE_BUILTIN_EARPIECE, |
| TYPE_BUILTIN_SPEAKER, |
| TYPE_WIRED_HEADSET, |
| TYPE_WIRED_HEADPHONES, |
| TYPE_BLUETOOTH_SCO, |
| TYPE_BLUETOOTH_A2DP, |
| TYPE_HDMI, |
| TYPE_DOCK, |
| TYPE_USB_ACCESSORY, |
| TYPE_USB_DEVICE, |
| TYPE_USB_HEADSET, |
| TYPE_TELEPHONY, |
| TYPE_LINE_ANALOG, |
| TYPE_HDMI_ARC, |
| TYPE_HDMI_EARC, |
| TYPE_LINE_DIGITAL, |
| TYPE_FM, |
| TYPE_AUX_LINE, |
| TYPE_IP, |
| TYPE_BUS, |
| TYPE_HEARING_AID, |
| TYPE_BUILTIN_MIC, |
| TYPE_FM_TUNER, |
| TYPE_TV_TUNER, |
| TYPE_BUILTIN_SPEAKER_SAFE, |
| TYPE_REMOTE_SUBMIX, |
| TYPE_BLE_HEADSET, |
| TYPE_BLE_SPEAKER, |
| TYPE_ECHO_REFERENCE, |
| TYPE_BLE_BROADCAST, |
| TYPE_DOCK_ANALOG} |
| ) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AudioDeviceType {} |
| |
| /** @hide */ |
| @IntDef(flag = false, prefix = "TYPE", value = { |
| TYPE_BUILTIN_MIC, |
| TYPE_BLUETOOTH_SCO, |
| TYPE_BLUETOOTH_A2DP, |
| TYPE_WIRED_HEADSET, |
| TYPE_HDMI, |
| TYPE_TELEPHONY, |
| TYPE_DOCK, |
| TYPE_USB_ACCESSORY, |
| TYPE_USB_DEVICE, |
| TYPE_USB_HEADSET, |
| TYPE_FM_TUNER, |
| TYPE_TV_TUNER, |
| TYPE_LINE_ANALOG, |
| TYPE_LINE_DIGITAL, |
| TYPE_IP, |
| TYPE_BUS, |
| TYPE_REMOTE_SUBMIX, |
| TYPE_BLE_HEADSET, |
| TYPE_HDMI_ARC, |
| TYPE_HDMI_EARC, |
| TYPE_ECHO_REFERENCE, |
| TYPE_DOCK_ANALOG} |
| ) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AudioDeviceTypeIn {} |
| |
| /** @hide */ |
| @IntDef(flag = false, prefix = "TYPE", value = { |
| TYPE_BUILTIN_EARPIECE, |
| TYPE_BUILTIN_SPEAKER, |
| TYPE_WIRED_HEADSET, |
| TYPE_WIRED_HEADPHONES, |
| TYPE_BLUETOOTH_SCO, |
| TYPE_BLUETOOTH_A2DP, |
| TYPE_HDMI, |
| TYPE_DOCK, |
| TYPE_USB_ACCESSORY, |
| TYPE_USB_DEVICE, |
| TYPE_USB_HEADSET, |
| TYPE_TELEPHONY, |
| TYPE_LINE_ANALOG, |
| TYPE_HDMI_ARC, |
| TYPE_HDMI_EARC, |
| TYPE_LINE_DIGITAL, |
| TYPE_FM, |
| TYPE_AUX_LINE, |
| TYPE_IP, |
| TYPE_BUS, |
| TYPE_HEARING_AID, |
| TYPE_BUILTIN_SPEAKER_SAFE, |
| TYPE_BLE_HEADSET, |
| TYPE_BLE_SPEAKER, |
| TYPE_BLE_BROADCAST, |
| TYPE_DOCK_ANALOG} |
| ) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AudioDeviceTypeOut {} |
| |
| /** @hide */ |
| /*package*/ static boolean isValidAudioDeviceTypeOut(int type) { |
| switch (type) { |
| case TYPE_BUILTIN_EARPIECE: |
| case TYPE_BUILTIN_SPEAKER: |
| case TYPE_WIRED_HEADSET: |
| case TYPE_WIRED_HEADPHONES: |
| case TYPE_BLUETOOTH_SCO: |
| case TYPE_BLUETOOTH_A2DP: |
| case TYPE_HDMI: |
| case TYPE_DOCK: |
| case TYPE_USB_ACCESSORY: |
| case TYPE_USB_DEVICE: |
| case TYPE_USB_HEADSET: |
| case TYPE_TELEPHONY: |
| case TYPE_LINE_ANALOG: |
| case TYPE_HDMI_ARC: |
| case TYPE_HDMI_EARC: |
| case TYPE_LINE_DIGITAL: |
| case TYPE_FM: |
| case TYPE_AUX_LINE: |
| case TYPE_IP: |
| case TYPE_BUS: |
| case TYPE_HEARING_AID: |
| case TYPE_BUILTIN_SPEAKER_SAFE: |
| case TYPE_BLE_HEADSET: |
| case TYPE_BLE_SPEAKER: |
| case TYPE_BLE_BROADCAST: |
| case TYPE_DOCK_ANALOG: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** @hide */ |
| /*package*/ static boolean isValidAudioDeviceTypeIn(int type) { |
| switch (type) { |
| case TYPE_BUILTIN_MIC: |
| case TYPE_BLUETOOTH_SCO: |
| case TYPE_BLUETOOTH_A2DP: |
| case TYPE_WIRED_HEADSET: |
| case TYPE_HDMI: |
| case TYPE_TELEPHONY: |
| case TYPE_DOCK: |
| case TYPE_USB_ACCESSORY: |
| case TYPE_USB_DEVICE: |
| case TYPE_USB_HEADSET: |
| case TYPE_FM_TUNER: |
| case TYPE_TV_TUNER: |
| case TYPE_LINE_ANALOG: |
| case TYPE_LINE_DIGITAL: |
| case TYPE_IP: |
| case TYPE_BUS: |
| case TYPE_REMOTE_SUBMIX: |
| case TYPE_BLE_HEADSET: |
| case TYPE_HDMI_ARC: |
| case TYPE_HDMI_EARC: |
| case TYPE_ECHO_REFERENCE: |
| case TYPE_DOCK_ANALOG: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * @hide |
| * Enforces whether the audio device type is acceptable for output. |
| * |
| * A vendor implemented output type should modify isValidAudioDeviceTypeOut() |
| * appropriately to accept the new type. Do not remove already acceptable types. |
| * |
| * @throws IllegalArgumentException on an invalid output device type. |
| * @param type |
| */ |
| @TestApi |
| public static void enforceValidAudioDeviceTypeOut(int type) { |
| if (!isValidAudioDeviceTypeOut(type)) { |
| throw new IllegalArgumentException("Illegal output device type " + type); |
| } |
| } |
| |
| /** |
| * @hide |
| * Enforces whether the audio device type is acceptable for input. |
| * |
| * A vendor implemented input type should modify isValidAudioDeviceTypeIn() |
| * appropriately to accept the new type. Do not remove already acceptable types. |
| * |
| * @throws IllegalArgumentException on an invalid input device type. |
| * @param type |
| */ |
| @TestApi |
| public static void enforceValidAudioDeviceTypeIn(int type) { |
| if (!isValidAudioDeviceTypeIn(type)) { |
| throw new IllegalArgumentException("Illegal input device type " + type); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| AudioDeviceInfo that = (AudioDeviceInfo) o; |
| return Objects.equals(getPort(), that.getPort()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(getPort()); |
| } |
| |
| private final AudioDevicePort mPort; |
| |
| AudioDeviceInfo(AudioDevicePort port) { |
| mPort = port; |
| } |
| |
| /** |
| * @hide |
| * @return The underlying {@link AudioDevicePort} instance. |
| */ |
| public AudioDevicePort getPort() { |
| return mPort; |
| } |
| |
| /** |
| * @hide |
| * @return the internal device type |
| */ |
| public int getInternalType() { |
| return mPort.type(); |
| } |
| |
| /** |
| * @return The internal device ID. |
| */ |
| public int getId() { |
| return mPort.handle().id(); |
| } |
| |
| /** |
| * @return The human-readable name of the audio device. |
| */ |
| public CharSequence getProductName() { |
| String portName = mPort.name(); |
| return (portName != null && portName.length() != 0) ? portName : android.os.Build.MODEL; |
| } |
| |
| /** |
| * @return The "address" string of the device. This generally contains device-specific |
| * parameters. |
| */ |
| public @NonNull String getAddress() { |
| return mPort.address(); |
| } |
| |
| /** |
| * @return true if the audio device is a source for audio data (e.e an input). |
| */ |
| public boolean isSource() { |
| return mPort.role() == AudioPort.ROLE_SOURCE; |
| } |
| |
| /** |
| * @return true if the audio device is a sink for audio data (i.e. an output). |
| */ |
| public boolean isSink() { |
| return mPort.role() == AudioPort.ROLE_SINK; |
| } |
| |
| /** |
| * @return An array of sample rates supported by the audio device. |
| * |
| * Note: an empty array indicates that the device supports arbitrary rates. |
| */ |
| public @NonNull int[] getSampleRates() { |
| return mPort.samplingRates(); |
| } |
| |
| /** |
| * @return An array of channel position masks (e.g. {@link AudioFormat#CHANNEL_IN_STEREO}, |
| * {@link AudioFormat#CHANNEL_OUT_7POINT1}) for which this audio device can be configured. |
| * |
| * @see AudioFormat |
| * |
| * Note: an empty array indicates that the device supports arbitrary channel masks. |
| */ |
| public @NonNull int[] getChannelMasks() { |
| return mPort.channelMasks(); |
| } |
| |
| /** |
| * @return An array of channel index masks for which this audio device can be configured. |
| * |
| * @see AudioFormat |
| * |
| * Note: an empty array indicates that the device supports arbitrary channel index masks. |
| */ |
| public @NonNull int[] getChannelIndexMasks() { |
| return mPort.channelIndexMasks(); |
| } |
| |
| /** |
| * @return An array of channel counts (1, 2, 4, ...) for which this audio device |
| * can be configured. |
| * |
| * Note: an empty array indicates that the device supports arbitrary channel counts. |
| */ |
| public @NonNull int[] getChannelCounts() { |
| TreeSet<Integer> countSet = new TreeSet<Integer>(); |
| |
| // Channel Masks |
| for (int mask : getChannelMasks()) { |
| countSet.add(isSink() ? |
| AudioFormat.channelCountFromOutChannelMask(mask) |
| : AudioFormat.channelCountFromInChannelMask(mask)); |
| } |
| |
| // Index Masks |
| for (int index_mask : getChannelIndexMasks()) { |
| countSet.add(Integer.bitCount(index_mask)); |
| } |
| |
| int[] counts = new int[countSet.size()]; |
| int index = 0; |
| for (int count : countSet) { |
| counts[index++] = count; |
| } |
| return counts; |
| } |
| |
| /** |
| * @return An array of audio encodings (e.g. {@link AudioFormat#ENCODING_PCM_16BIT}, |
| * {@link AudioFormat#ENCODING_PCM_FLOAT}) supported by the audio device. |
| * <code>ENCODING_PCM_FLOAT</code> indicates the device supports more |
| * than 16 bits of integer precision. As there is no AudioFormat constant |
| * specifically defined for 24-bit PCM, the value <code>ENCODING_PCM_FLOAT</code> |
| * indicates that {@link AudioTrack} or {@link AudioRecord} can preserve at least 24 bits of |
| * integer precision to that device. |
| * |
| * @see AudioFormat |
| * |
| * Note: an empty array indicates that the device supports arbitrary encodings. |
| * For forward compatibility, applications should ignore entries it does not recognize. |
| */ |
| public @NonNull int[] getEncodings() { |
| return AudioFormat.filterPublicFormats(mPort.formats()); |
| } |
| |
| /** |
| * @return A list of {@link AudioProfile} supported by the audio devices. |
| */ |
| public @NonNull List<AudioProfile> getAudioProfiles() { |
| return mPort.profiles(); |
| } |
| |
| /** |
| * @return A list of {@link AudioDescriptor} supported by the audio devices. |
| */ |
| public @NonNull List<AudioDescriptor> getAudioDescriptors() { |
| return mPort.audioDescriptors(); |
| } |
| |
| /** |
| * Returns an array of supported encapsulation modes for the device. |
| * |
| * The array can include any of the {@code AudioTrack} encapsulation modes, |
| * e.g. {@link AudioTrack#ENCAPSULATION_MODE_ELEMENTARY_STREAM}. |
| * |
| * @return An array of supported encapsulation modes for the device. This |
| * may be an empty array if no encapsulation modes are supported. |
| */ |
| public @NonNull @AudioTrack.EncapsulationMode int[] getEncapsulationModes() { |
| return mPort.encapsulationModes(); |
| } |
| |
| /** |
| * Returns an array of supported encapsulation metadata types for the device. |
| * |
| * The metadata type returned should be allowed for all encapsulation modes supported |
| * by the device. Some metadata types may apply only to certain |
| * compressed stream formats, the returned list is the union of subsets. |
| * |
| * The array can include any of |
| * {@link AudioTrack#ENCAPSULATION_METADATA_TYPE_FRAMEWORK_TUNER}, |
| * {@link AudioTrack#ENCAPSULATION_METADATA_TYPE_DVB_AD_DESCRIPTOR}. |
| * |
| * @return An array of supported encapsulation metadata types for the device. This |
| * may be an empty array if no metadata types are supported. |
| */ |
| public @NonNull @AudioTrack.EncapsulationMetadataType int[] getEncapsulationMetadataTypes() { |
| return mPort.encapsulationMetadataTypes(); |
| } |
| |
| /** |
| * @return The device type identifier of the audio device (i.e. TYPE_BUILTIN_SPEAKER). |
| */ |
| public @AudioDeviceType int getType() { |
| return INT_TO_EXT_DEVICE_MAPPING.get(mPort.type(), TYPE_UNKNOWN); |
| } |
| |
| /** @hide */ |
| public static int convertDeviceTypeToInternalDevice(int deviceType) { |
| return EXT_TO_INT_DEVICE_MAPPING.get(deviceType, AudioSystem.DEVICE_NONE); |
| } |
| |
| /** @hide */ |
| public static int convertInternalDeviceToDeviceType(int intDevice) { |
| return INT_TO_EXT_DEVICE_MAPPING.get(intDevice, TYPE_UNKNOWN); |
| } |
| |
| /** @hide */ |
| public static int convertDeviceTypeToInternalInputDevice(int deviceType) { |
| return convertDeviceTypeToInternalInputDevice(deviceType, ""); |
| } |
| /** @hide */ |
| public static int convertDeviceTypeToInternalInputDevice(int deviceType, String address) { |
| int internalType = EXT_TO_INT_INPUT_DEVICE_MAPPING.get(deviceType, AudioSystem.DEVICE_NONE); |
| if (internalType == AudioSystem.DEVICE_IN_BUILTIN_MIC |
| && "back".equals(address)) { |
| internalType = AudioSystem.DEVICE_IN_BACK_MIC; |
| } |
| return internalType; |
| } |
| |
| private static final SparseIntArray INT_TO_EXT_DEVICE_MAPPING; |
| |
| private static final SparseIntArray EXT_TO_INT_DEVICE_MAPPING; |
| |
| /** |
| * EXT_TO_INT_INPUT_DEVICE_MAPPING aims at mapping external device type to internal input device |
| * type. |
| */ |
| private static final SparseIntArray EXT_TO_INT_INPUT_DEVICE_MAPPING; |
| |
| static { |
| INT_TO_EXT_DEVICE_MAPPING = new SparseIntArray(); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_EARPIECE, TYPE_BUILTIN_EARPIECE); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_SPEAKER, TYPE_BUILTIN_SPEAKER); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_WIRED_HEADSET, TYPE_WIRED_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE, TYPE_WIRED_HEADPHONES); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO, TYPE_BLUETOOTH_SCO); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET, TYPE_BLUETOOTH_SCO); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT, TYPE_BLUETOOTH_SCO); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, TYPE_BLUETOOTH_A2DP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, TYPE_BLUETOOTH_A2DP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, TYPE_BLUETOOTH_A2DP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HDMI, TYPE_HDMI); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET, TYPE_DOCK_ANALOG); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET, TYPE_DOCK); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_ACCESSORY, TYPE_USB_ACCESSORY); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_DEVICE, TYPE_USB_DEVICE); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_USB_HEADSET, TYPE_USB_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_TELEPHONY_TX, TYPE_TELEPHONY); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_LINE, TYPE_LINE_ANALOG); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HDMI_ARC, TYPE_HDMI_ARC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HDMI_EARC, TYPE_HDMI_EARC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_SPDIF, TYPE_LINE_DIGITAL); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_FM, TYPE_FM); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_AUX_LINE, TYPE_AUX_LINE); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_IP, TYPE_IP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BUS, TYPE_BUS); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_HEARING_AID, TYPE_HEARING_AID); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_SPEAKER_SAFE, |
| TYPE_BUILTIN_SPEAKER_SAFE); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_REMOTE_SUBMIX, TYPE_REMOTE_SUBMIX); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLE_HEADSET, TYPE_BLE_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLE_SPEAKER, TYPE_BLE_SPEAKER); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_OUT_BLE_BROADCAST, TYPE_BLE_BROADCAST); |
| |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BUILTIN_MIC, TYPE_BUILTIN_MIC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET, TYPE_BLUETOOTH_SCO); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_WIRED_HEADSET, TYPE_WIRED_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_HDMI, TYPE_HDMI); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_TELEPHONY_RX, TYPE_TELEPHONY); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BACK_MIC, TYPE_BUILTIN_MIC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_ANLG_DOCK_HEADSET, TYPE_DOCK_ANALOG); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_DGTL_DOCK_HEADSET, TYPE_DOCK); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_ACCESSORY, TYPE_USB_ACCESSORY); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_DEVICE, TYPE_USB_DEVICE); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_USB_HEADSET, TYPE_USB_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_FM_TUNER, TYPE_FM_TUNER); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_TV_TUNER, TYPE_TV_TUNER); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_LINE, TYPE_LINE_ANALOG); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_SPDIF, TYPE_LINE_DIGITAL); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP, TYPE_BLUETOOTH_A2DP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_IP, TYPE_IP); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BUS, TYPE_BUS); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_REMOTE_SUBMIX, TYPE_REMOTE_SUBMIX); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_BLE_HEADSET, TYPE_BLE_HEADSET); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_HDMI_ARC, TYPE_HDMI_ARC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_HDMI_EARC, TYPE_HDMI_EARC); |
| INT_TO_EXT_DEVICE_MAPPING.put(AudioSystem.DEVICE_IN_ECHO_REFERENCE, TYPE_ECHO_REFERENCE); |
| |
| |
| // privileges mapping to output device |
| EXT_TO_INT_DEVICE_MAPPING = new SparseIntArray(); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_EARPIECE, AudioSystem.DEVICE_OUT_EARPIECE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_SPEAKER, AudioSystem.DEVICE_OUT_SPEAKER); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_WIRED_HEADSET, AudioSystem.DEVICE_OUT_WIRED_HEADSET); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_WIRED_HEADPHONES, AudioSystem.DEVICE_OUT_WIRED_HEADPHONE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_LINE_ANALOG, AudioSystem.DEVICE_OUT_LINE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_LINE_DIGITAL, AudioSystem.DEVICE_OUT_SPDIF); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLUETOOTH_SCO, AudioSystem.DEVICE_OUT_BLUETOOTH_SCO); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLUETOOTH_A2DP, AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HDMI, AudioSystem.DEVICE_OUT_HDMI); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HDMI_ARC, AudioSystem.DEVICE_OUT_HDMI_ARC); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HDMI_EARC, AudioSystem.DEVICE_OUT_HDMI_EARC); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_DEVICE, AudioSystem.DEVICE_OUT_USB_DEVICE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_HEADSET, AudioSystem.DEVICE_OUT_USB_HEADSET); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_USB_ACCESSORY, AudioSystem.DEVICE_OUT_USB_ACCESSORY); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_DOCK, AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_DOCK_ANALOG, AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_FM, AudioSystem.DEVICE_OUT_FM); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_TELEPHONY, AudioSystem.DEVICE_OUT_TELEPHONY_TX); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_AUX_LINE, AudioSystem.DEVICE_OUT_AUX_LINE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_IP, AudioSystem.DEVICE_OUT_IP); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUS, AudioSystem.DEVICE_OUT_BUS); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_HEARING_AID, AudioSystem.DEVICE_OUT_HEARING_AID); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BUILTIN_SPEAKER_SAFE, |
| AudioSystem.DEVICE_OUT_SPEAKER_SAFE); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_REMOTE_SUBMIX, AudioSystem.DEVICE_OUT_REMOTE_SUBMIX); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLE_HEADSET, AudioSystem.DEVICE_OUT_BLE_HEADSET); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLE_SPEAKER, AudioSystem.DEVICE_OUT_BLE_SPEAKER); |
| EXT_TO_INT_DEVICE_MAPPING.put(TYPE_BLE_BROADCAST, AudioSystem.DEVICE_OUT_BLE_BROADCAST); |
| |
| // privileges mapping to input device |
| EXT_TO_INT_INPUT_DEVICE_MAPPING = new SparseIntArray(); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_BUILTIN_MIC, AudioSystem.DEVICE_IN_BUILTIN_MIC); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_BLUETOOTH_SCO, AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_WIRED_HEADSET, AudioSystem.DEVICE_IN_WIRED_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_HDMI, AudioSystem.DEVICE_IN_HDMI); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_TELEPHONY, AudioSystem.DEVICE_IN_TELEPHONY_RX); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_DOCK, AudioSystem.DEVICE_IN_DGTL_DOCK_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_DOCK_ANALOG, AudioSystem.DEVICE_IN_ANLG_DOCK_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_USB_ACCESSORY, AudioSystem.DEVICE_IN_USB_ACCESSORY); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_USB_DEVICE, AudioSystem.DEVICE_IN_USB_DEVICE); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_USB_HEADSET, AudioSystem.DEVICE_IN_USB_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_FM_TUNER, AudioSystem.DEVICE_IN_FM_TUNER); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_TV_TUNER, AudioSystem.DEVICE_IN_TV_TUNER); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_LINE_ANALOG, AudioSystem.DEVICE_IN_LINE); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_LINE_DIGITAL, AudioSystem.DEVICE_IN_SPDIF); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_BLUETOOTH_A2DP, AudioSystem.DEVICE_IN_BLUETOOTH_A2DP); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_IP, AudioSystem.DEVICE_IN_IP); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_BUS, AudioSystem.DEVICE_IN_BUS); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_REMOTE_SUBMIX, AudioSystem.DEVICE_IN_REMOTE_SUBMIX); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_BLE_HEADSET, AudioSystem.DEVICE_IN_BLE_HEADSET); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_HDMI_ARC, AudioSystem.DEVICE_IN_HDMI_ARC); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put(TYPE_HDMI_EARC, AudioSystem.DEVICE_IN_HDMI_EARC); |
| EXT_TO_INT_INPUT_DEVICE_MAPPING.put( |
| TYPE_ECHO_REFERENCE, AudioSystem.DEVICE_IN_ECHO_REFERENCE); |
| |
| } |
| } |
| |
