/*
* Copyright 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 androidx.camera.core.internal.compat;
import androidx.annotation.RequiresApi;
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
class MediaActionSoundCompatBaseImpl {
// The camera ID used to query the camera information that is the same for all cameras.
private static final int SAMPLE_CAMERA_ID = 0;
// For API level less than 33, deprecated Camera1 APIs are used as workarounds.
@SuppressWarnings("deprecation")
static boolean mustPlayShutterSound() {
if (android.hardware.Camera.getNumberOfCameras() < 1) {
// Return false if there's no camera on the device.
return false;
}
try {
android.hardware.Camera.CameraInfo cameraInfo =
new android.hardware.Camera.CameraInfo();
// Whether the shutter sound is allowed to be disabled should be the same for all
// cameras on the device.
android.hardware.Camera.getCameraInfo(SAMPLE_CAMERA_ID, cameraInfo);
return !cameraInfo.canDisableShutterSound;
} catch (RuntimeException e) {
return false;
}
}
// Class should not be instantiated.
private MediaActionSoundCompatBaseImpl() {
}
}