Allow sending vendor- or device-specific commands to the camera HAL. (a05d81a0) · Commits · e / os / android_frameworks_base

core/java/android/hardware/Camera.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -1645,6 +1645,20 @@ public class Camera {

		private native final boolean _enableShutterSound(boolean enabled);

		/**
		* Send a vendor-specific camera command
		*
		* @hide
		*/
		public final void sendVendorCommand(int cmd, int arg1, int arg2) {
		if (cmd < 1000) {
		throw new IllegalArgumentException("Command numbers must be at least 1000");
		}
		_sendVendorCommand(cmd, arg1, arg2);
		}

		private native final void _sendVendorCommand(int cmd, int arg1, int arg2);

		/**
		* Callback interface for zoom changes during a smooth zoom operation.
		*

+15 −0

Original line number	Diff line number	Diff line
		@@ -1048,6 +1048,18 @@ static void android_hardware_Camera_enableFocusMoveCallback(JNIEnv *env, jobject
		}
		}

		static void android_hardware_Camera_sendVendorCommand(JNIEnv *env, jobject thiz,
		jint cmd, jint arg1, jint arg2)
		{
		ALOGV("sendVendorCommand");
		sp<Camera> camera = get_native_camera(env, thiz, NULL);
		if (camera == 0) return;

		if (camera->sendCommand(cmd, arg1, arg2) != NO_ERROR) {
		jniThrowRuntimeException(env, "sending vendor command failed");
		}
		}

		//-------------------------------------------------

		static JNINativeMethod camMethods[] = {
		@@ -1144,6 +1156,9 @@ static JNINativeMethod camMethods[] = {
		{ "enableFocusMoveCallback",
		"(I)V",
		(void *)android_hardware_Camera_enableFocusMoveCallback},
		{ "_sendVendorCommand",
		"(III)V",
		(void *)android_hardware_Camera_sendVendorCommand },
		};

		struct field {