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Merge "Introduce public APIs to check whether a remote bluetooth headset supports voice recognition as well as echo cancellation and/or noise reduction via the AT+BRSF bitmask"

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Treehugger Robot
2021-01-07 17:55:04 +00:00
committed by Gerrit Code Review
parent 5a5613209d 2b2f76b7bb
commit 1fb7770381
2 changed files with 44 additions and 0 deletions
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2
core/api/current.txt
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@@ -8909,6 +8909,8 @@ package android.bluetooth {
method public int getConnectionState(android.bluetooth.BluetoothDevice);
method public java.util.List<android.bluetooth.BluetoothDevice> getDevicesMatchingConnectionStates(int[]);
method public boolean isAudioConnected(android.bluetooth.BluetoothDevice);
method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public boolean isNoiseReductionSupported(@NonNull android.bluetooth.BluetoothDevice);
method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public boolean isVoiceRecognitionSupported(@NonNull android.bluetooth.BluetoothDevice);
method public boolean sendVendorSpecificResultCode(android.bluetooth.BluetoothDevice, String, String);
method public boolean startVoiceRecognition(android.bluetooth.BluetoothDevice);
method public boolean stopVoiceRecognition(android.bluetooth.BluetoothDevice);

42
core/java/android/bluetooth/BluetoothHeadset.java
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@@ -681,6 +681,48 @@ public final class BluetoothHeadset implements BluetoothProfile {
return BluetoothProfile.CONNECTION_POLICY_FORBIDDEN;
}
/**
* Checks whether the headset supports some form of noise reduction
*
* @param device Bluetooth device
* @return true if echo cancellation and/or noise reduction is supported, false otherwise
*/
@RequiresPermission(Manifest.permission.BLUETOOTH)
public boolean isNoiseReductionSupported(@NonNull BluetoothDevice device) {
if (DBG) log("isNoiseReductionSupported()");
final IBluetoothHeadset service = mService;
if (service != null && isEnabled() && isValidDevice(device)) {
try {
return service.isNoiseReductionSupported(device);
} catch (RemoteException e) {
Log.e(TAG, Log.getStackTraceString(new Throwable()));
}
}
if (service == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
/**
* Checks whether the headset supports voice recognition
*
* @param device Bluetooth device
* @return true if voice recognition is supported, false otherwise
*/
@RequiresPermission(Manifest.permission.BLUETOOTH)
public boolean isVoiceRecognitionSupported(@NonNull BluetoothDevice device) {
if (DBG) log("isVoiceRecognitionSupported()");
final IBluetoothHeadset service = mService;
if (service != null && isEnabled() && isValidDevice(device)) {
try {
return service.isVoiceRecognitionSupported(device);
} catch (RemoteException e) {
Log.e(TAG, Log.getStackTraceString(new Throwable()));
}
}
if (service == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
/**
* Start Bluetooth voice recognition. This methods sends the voice
* recognition AT command to the headset and establishes the