Apply new Android keycodes to CEC keycode mapping.

Bug: 17686439
Change-Id: Idc9f87863aab437cd9c5f95305862a94d662a3f4
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecKeycode.java b/services/core/java/com/android/server/hdmi/HdmiCecKeycode.java
index 93d1285..3bb89af 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecKeycode.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecKeycode.java
@@ -160,19 +160,22 @@
 
     /**
      * 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);
+     * 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);
-     *    new KeycodeEntry(CUSTOME_ANDORID_KEY_2, CEC_KEYCODE_SELECT_BROADCAST_TYPE,
-     *        UI_BROADCAST_ANALOGUE);
+     * new KeycodeEntry(CUSTOME_ANDORID_KEY_1, CEC_KEYCODE_SELECT_BROADCAST_TYPE,
+     *         UI_BROADCAST_TOGGLE_ALL);
+     * new KeycodeEntry(CUSTOME_ANDORID_KEY_2, CEC_KEYCODE_SELECT_BROADCAST_TYPE,
+     *         UI_BROADCAST_ANALOGUE);
      * </pre>
      */
     private static class KeycodeEntry {
@@ -226,6 +229,11 @@
         }
     }
 
+    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 @@
             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 @@
             // 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 @@
             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 @@
             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 @@
      * 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) {
@@ -415,5 +447,5 @@
      */
     static boolean isSupportedKeycode(int androidKeycode) {
         return HdmiCecKeycode.androidKeyToCecKey(androidKeycode) != null;
-  }
+    }
 }