Apply new Android keycodes to CEC keycode mapping. (fe279619) · Commits · e / os / android_frameworks_base

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

+56 −24

Original line number	Diff line number	Diff line
		@@ -160,14 +160,17 @@ final class HdmiCecKeycode {

		/**
		* A mapping between Android and CEC keycode.
		* <p>
		* Normal implementation of this looks like
		*
		* <p>Normal implementation of this looks like
		* <pre>
		* new KeycodeEntry(KeyEvent.KEYCODE_DPAD_CENTER, CEC_KEYCODE_SELECT);
		* </pre>
		* <p>However, some keys in CEC requires additional parameter.
		* In order to use parameterized cec key, add unique android keycode (existing or custom)
		* corresponding to a pair of cec keycode and and its param.
		* <p>
		* However, some keys in CEC requires additional parameter. In order to use parameterized cec
		* key, add unique android keycode (existing or custom) corresponding to a pair of cec keycode
		* and and its param.
		*
		* <pre>
		* new KeycodeEntry(CUSTOME_ANDORID_KEY_1, CEC_KEYCODE_SELECT_BROADCAST_TYPE,
		* UI_BROADCAST_TOGGLE_ALL);
		@@ -226,6 +229,11 @@ final class HdmiCecKeycode {
		}
		}

		private static byte[] intToSingleByteArray(int value) {
		return new byte[] {
		(byte) (value & 0xFF) };
		}

		// Keycode entry container for all mappings.
		// Note that order of entry is the same as above cec keycode definition.
		private static final KeycodeEntry[] KEYCODE_ENTRIES = new KeycodeEntry[] {
		@@ -242,19 +250,25 @@ final class HdmiCecKeycode {
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_LEFT_UP),
		// No Android keycode defined for CEC_KEYCODE_LEFT_DOWN
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_LEFT_DOWN),
		new KeycodeEntry(KeyEvent.KEYCODE_HOME, CEC_KEYCODE_ROOT_MENU, false),
		new KeycodeEntry(KeyEvent.KEYCODE_SETTINGS, CEC_KEYCODE_SETUP_MENU, false),
		new KeycodeEntry(KeyEvent.KEYCODE_MENU, CEC_KEYCODE_CONTENTS_MENU, false),
		new KeycodeEntry(KeyEvent.KEYCODE_HOME, CEC_KEYCODE_ROOT_MENU),
		new KeycodeEntry(KeyEvent.KEYCODE_SETTINGS, CEC_KEYCODE_SETUP_MENU),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_CONTENTS_MENU, CEC_KEYCODE_CONTENTS_MENU),
		// No Android keycode defined for CEC_KEYCODE_FAVORITE_MENU
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_FAVORITE_MENU),
		// Note that both BACK and ESCAPE are mapped to EXIT of CEC keycode.
		// This would be problematic when translates CEC keycode to Android keycode.
		// In current implementation, we pick BACK as mapping of EXIT key.
		// If you'd like to map CEC EXIT to Android EXIT key, change order of
		// the following two definition.
		new KeycodeEntry(KeyEvent.KEYCODE_BACK, CEC_KEYCODE_EXIT),
		new KeycodeEntry(KeyEvent.KEYCODE_ESCAPE, CEC_KEYCODE_EXIT),
		// RESERVED
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_TOP_MENU, CEC_KEYCODE_MEDIA_TOP_MENU),
		// No Android keycode defined for CEC_KEYCODE_MEDIA_CONTEXT_SENSITIVE_MENU
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_MEDIA_CONTEXT_SENSITIVE_MENU),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_MEDIA_CONTEXT_MENU,
		CEC_KEYCODE_MEDIA_CONTEXT_SENSITIVE_MENU),
		// RESERVED
		// No Android keycode defined for CEC_KEYCODE_NUMBER_ENTRY_MODE
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_NUMBER_ENTRY_MODE),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_NUMBER_ENTRY, CEC_KEYCODE_NUMBER_ENTRY_MODE),
		new KeycodeEntry(KeyEvent.KEYCODE_11, CEC_KEYCODE_NUMBER_11),
		new KeycodeEntry(KeyEvent.KEYCODE_12, CEC_KEYCODE_NUMBER_12),
		new KeycodeEntry(KeyEvent.KEYCODE_0, CEC_KEYCODE_NUMBER_0_OR_NUMBER_10),
		@@ -273,8 +287,8 @@ final class HdmiCecKeycode {
		// RESERVED
		// No Android keycode defined for CEC_KEYCODE_NEXT_FAVORITE
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_NEXT_FAVORITE),
		new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_UP, CEC_KEYCODE_CHANNEL_UP),
		new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_DOWN, CEC_KEYCODE_CHANNEL_DOWN),
		new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_UP, CEC_KEYCODE_CHANNEL_UP, false),
		new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_DOWN, CEC_KEYCODE_CHANNEL_DOWN, false),
		new KeycodeEntry(KeyEvent.KEYCODE_LAST_CHANNEL, CEC_KEYCODE_PREVIOUS_CHANNEL),
		// No Android keycode defined for CEC_KEYCODE_SOUND_SELECT
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_SOUND_SELECT),
		@@ -291,7 +305,12 @@ final class HdmiCecKeycode {
		new KeycodeEntry(KeyEvent.KEYCODE_VOLUME_MUTE, CEC_KEYCODE_MUTE, false),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PLAY, CEC_KEYCODE_PLAY),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_STOP, CEC_KEYCODE_STOP),
		// Note that we map both MEDIA_PAUSE and MEDIA_PLAY_PAUSE to CEC PAUSE key.
		// When it translates CEC PAUSE key, it picks Android MEDIA_PAUSE key as a mapping of
		// it. If you'd like to choose MEDIA_PLAY_PAUSE, please change order of the following
		// two lines.
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PAUSE, CEC_KEYCODE_PAUSE),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE, CEC_KEYCODE_PAUSE),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_RECORD, CEC_KEYCODE_RECORD),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_REWIND, CEC_KEYCODE_REWIND),
		new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_FAST_FORWARD, CEC_KEYCODE_FAST_FORWARD),
		@@ -306,17 +325,30 @@ final class HdmiCecKeycode {
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_RESERVED),
		// No Android keycode defined for CEC_KEYCODE_ANGLE
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_ANGLE),
		// No Android keycode defined for CEC_KEYCODE_SUB_PICTURE
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_SUB_PICTURE),
		new KeycodeEntry(KeyEvent.KEYCODE_CAPTIONS, CEC_KEYCODE_SUB_PICTURE),
		// No Android keycode defined for CEC_KEYCODE_VIDEO_ON_DEMAND
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_VIDEO_ON_DEMAND),
		new KeycodeEntry(KeyEvent.KEYCODE_GUIDE, CEC_KEYCODE_ELECTRONIC_PROGRAM_GUIDE),
		// No Android keycode defined for CEC_KEYCODE_TIMER_PROGRAMMING
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_TIMER_PROGRAMMING),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_TIMER_PROGRAMMING, CEC_KEYCODE_TIMER_PROGRAMMING),
		// No Android keycode defined for CEC_KEYCODE_INITIAL_CONFIGURATION
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_INITIAL_CONFIGURATION),
		// No Android keycode defined for CEC_KEYCODE_SELECT_BROADCAST_TYPE
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_SELECT_BROADCAST_TYPE),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_TERRESTRIAL_ANALOG,
		CEC_KEYCODE_SELECT_BROADCAST_TYPE, true,
		intToSingleByteArray(UI_BROADCAST_ANALOGUE)),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_TERRESTRIAL_DIGITAL,
		CEC_KEYCODE_SELECT_BROADCAST_TYPE, true,
		intToSingleByteArray(UI_BROADCAST_DIGITAL_TERRESTRIAL)),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_SATELLITE_BS,
		CEC_KEYCODE_SELECT_BROADCAST_TYPE, true,
		intToSingleByteArray(UI_BROADCAST_DIGITAL_SATELLITE)),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_SATELLITE_CS,
		CEC_KEYCODE_SELECT_BROADCAST_TYPE, true,
		intToSingleByteArray(UI_BROADCAST_DIGITAL_COMMNICATIONS_SATELLITE)),
		new KeycodeEntry(KeyEvent.KEYCODE_TV_NETWORK,
		CEC_KEYCODE_SELECT_BROADCAST_TYPE, true,
		intToSingleByteArray(UI_BROADCAST_TOGGLE_ANALOGUE_DIGITAL)),
		// No Android keycode defined for CEC_KEYCODE_SELECT_SOUND_PRESENTATION
		new KeycodeEntry(UNSUPPORTED_KEYCODE, CEC_KEYCODE_SELECT_SOUND_PRESENTATION),
		// RESERVED
		@@ -381,8 +413,8 @@ final class HdmiCecKeycode {
		* Translate Hdmi CEC keycode with params to Android keycode.
		*
		* @param cecKeycodeAndParams CEC keycode and params
		* @return cec keycode corresponding to the given android keycode.
		* If finds no matched keycode, return {@link #UNSUPPORTED_KEYCODE}
		* @return cec keycode corresponding to the given android keycode. If finds no matched keycode,
		* return {@link #UNSUPPORTED_KEYCODE}
		*/
		static int cecKeycodeAndParamsToAndroidKey(byte[] cecKeycodeAndParams) {
		for (int i = 0; i < KEYCODE_ENTRIES.length; ++i) {