Add stub method for detecting System Audio Mode support (6d9da80f) · Commits · e / os / android_frameworks_base

core/java/android/hardware/hdmi/HdmiAudioSystemClient.java

+24 −6

Original line number	Diff line number	Diff line
		@@ -16,8 +16,8 @@
		package android.hardware.hdmi;

		/**
		* HdmiAudioSystemClient represents HDMI-CEC logical device of type Audio System
		* in the Android system which acts as an audio system device such as sound bar.
		* HdmiAudioSystemClient represents HDMI-CEC logical device of type Audio System in the Android
		* system which acts as an audio system device such as sound bar.
		*
		* <p>HdmiAudioSystemClient provides methods that control, get information from TV/Display device
		* connected through HDMI bus.
		@@ -27,16 +27,34 @@ package android.hardware.hdmi;
		public final class HdmiAudioSystemClient extends HdmiClient {
		private static final String TAG = "HdmiAudioSystemClient";

		/** Reports if System Audio Mode is supported by the connected TV */
		interface TvSystemAudioModeSupportedCallback {

		/** {@code supported} is true if the TV is connected and supports System Audio Mode. */
		void onResult(boolean supported);
		}

		/* package */ HdmiAudioSystemClient(IHdmiControlService service) {
		super(service);
		}

		/**
		* TODO(b/110094868): unhide and add @SystemApi for Q
		* @hide
		*/
		/** @hide */
		// TODO(b/110094868): unhide and add @SystemApi for Q
		@Override
		public int getDeviceType() {
		return HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM;
		}

		/**
		* Queries the connected TV to detect if System Audio Mode is supported by the TV.
		*
		* <p>This query may take up to 2 seconds to complete.
		*
		* <p>The result of the query may be cached until Audio device type is put in standby or loses
		* its physical address.
		*/
		void queryTvSystemAudioModeSupport(TvSystemAudioModeSupportedCallback callback) {
		// TODO(b/80297382): implement detect TV for system audio mode support.
		callback.onResult(true);
		}
		}