CEC: Handle <Set Menu Language> message on playback devices (795415b5) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -246,6 +246,8 @@ abstract class HdmiCecLocalDevice {
		return handleRequestActiveSource(message);
		case Constants.MESSAGE_GET_MENU_LANGUAGE:
		return handleGetMenuLanguage(message);
		case Constants.MESSAGE_SET_MENU_LANGUAGE:
		return handleSetMenuLanguage(message);
		case Constants.MESSAGE_GIVE_PHYSICAL_ADDRESS:
		return handleGivePhysicalAddress();
		case Constants.MESSAGE_GIVE_OSD_NAME:
		@@ -376,6 +378,14 @@ abstract class HdmiCecLocalDevice {
		return false;
		}

		@ServiceThreadOnly
		protected boolean handleSetMenuLanguage(HdmiCecMessage message) {
		assertRunOnServiceThread();
		Slog.w(TAG, "Only Playback device can handle <Set Menu Language>:" + message.toString());
		// 'return false' will cause to reply with <Feature Abort>.
		return false;
		}

		@ServiceThreadOnly
		protected boolean handleGiveOsdName(HdmiCecMessage message) {
		assertRunOnServiceThread();

services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -26,9 +26,14 @@ import android.os.SystemProperties;
		import android.provider.Settings.Global;
		import android.util.Slog;

		import com.android.internal.app.LocalePicker;
		import com.android.internal.app.LocalePicker.LocaleInfo;
		import com.android.internal.util.IndentingPrintWriter;
		import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;

		import java.io.UnsupportedEncodingException;
		import java.util.List;

		/**
		* Represent a logical device of type Playback residing in Android system.
		*/
		@@ -306,6 +311,35 @@ final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice {
		return true; // Broadcast message.
		}

		@ServiceThreadOnly
		protected boolean handleSetMenuLanguage(HdmiCecMessage message) {
		assertRunOnServiceThread();

		try {
		String iso3Language = new String(message.getParams(), 0, 3, "US-ASCII");

		// Don't use Locale.getAvailableLocales() since it returns a locale
		// which is not available on Settings.
		final List<LocaleInfo> localeInfos = LocalePicker.getAllAssetLocales(
		mService.getContext(), false);
		for (LocaleInfo localeInfo : localeInfos) {
		if (localeInfo.getLocale().getISO3Language().equals(iso3Language)) {
		// WARNING: CEC adopts ISO/FDIS-2 for language code, while Android requires
		// additional country variant to pinpoint the locale. This keeps the right
		// locale from being chosen. 'eng' in the CEC command, for instance,
		// will always be mapped to en-AU among other variants like en-US, en-GB,
		// an en-IN, which may not be the expected one.
		LocalePicker.updateLocale(localeInfo.getLocale());
		return true;
		}
		}
		Slog.w(TAG, "Can't handle <Set Menu Language> of " + iso3Language);
		return false;
		} catch (UnsupportedEncodingException e) {
		return false;
		}
		}

		@Override
		@ServiceThreadOnly
		protected void sendStandby(int deviceId) {