camera2: legacy: disable shutter sounds unconditionally via camera2 api (6653362f) · Commits · e / os / android_frameworks_base

core/java/android/hardware/Camera.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -1558,6 +1558,26 @@ public class Camera {
		return _enableShutterSound(enabled);
		}

		/**
		* Disable the shutter sound unconditionally.
		*
		* <p>
		* This is only guaranteed to work for legacy cameras
		* (i.e. initialized with {@link #cameraInitUnspecified}). Trying to call this on
		* a regular camera will force a conditional check in the camera service.
		* </p>
		*
		* @return {@code true} if the shutter sound state was successfully
		* changed. {@code false} if the shutter sound state could not be
		* changed. {@code true} is also returned if shutter sound playback
		* is already set to the requested state.
		*
		* @hide
		*/
		public final boolean disableShutterSound() {
		return _enableShutterSound(/enabled/false);
		}

		private native final boolean _enableShutterSound(boolean enabled);

		/**

+5 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ import java.util.List;
		* Keep up to date with ICameraDeviceUser.aidl.
		* </p>
		*/
		@SuppressWarnings("deprecation")
		public class CameraDeviceUserShim implements ICameraDeviceUser {
		private static final String TAG = "CameraDeviceUserShim";

		@@ -259,6 +260,7 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
		super(l);
		}

		@Override
		public void handleMessage(Message msg) {
		try {
		switch (msg.what) {
		@@ -320,6 +322,9 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
		// Check errors old HAL initialization
		CameraBinderDecorator.throwOnError(initErrors);

		// Disable shutter sounds (this will work unconditionally) for api2 clients
		legacyCamera.disableShutterSound();

		CameraInfo info = new CameraInfo();
		Camera.getCameraInfo(cameraId, info);