Merge "MediaMetadata2: Remove radio constants" into pi-dev

media/java/android/media/MediaMetadata2.java

@@ -356,28 +356,6 @@ public final class MediaMetadata2 {
      */
     public static final String METADATA_KEY_MEDIA_URI = "android.media.metadata.MEDIA_URI";
 
-    /**
-     * The metadata key for a {@link Float} typed value to retrieve the information about the
-     * radio frequency if this metadata represents radio content.
-     *
-     * @see Builder#putFloat(String, float)
-     * @see #getFloat(String)
-     */
-    public static final String METADATA_KEY_RADIO_FREQUENCY =
-            "android.media.metadata.RADIO_FREQUENCY";
-
-    /**
-     * The metadata key for a {@link CharSequence} or {@link String} typed value to retrieve the
-     * information about the radio callsign if this metadata represents radio content.
-     *
-     * @see Builder#putText(String, CharSequence)
-     * @see Builder#putString(String, String)
-     * @see #getText(String)
-     * @see #getString(String)
-     */
-    public static final String METADATA_KEY_RADIO_CALLSIGN =
-            "android.media.metadata.RADIO_CALLSIGN";
-
     /**
      * The metadata key for a {@link Long} typed value to retrieve the information about the
      * bluetooth folder type of the media specified in the section 6.10.2.2 of the Bluetooth
@@ -502,7 +480,7 @@ public final class MediaMetadata2 {
             METADATA_KEY_DATE, METADATA_KEY_GENRE, METADATA_KEY_ALBUM_ARTIST, METADATA_KEY_ART_URI,
             METADATA_KEY_ALBUM_ART_URI, METADATA_KEY_DISPLAY_TITLE, METADATA_KEY_DISPLAY_SUBTITLE,
             METADATA_KEY_DISPLAY_DESCRIPTION, METADATA_KEY_DISPLAY_ICON_URI,
-            METADATA_KEY_MEDIA_ID, METADATA_KEY_MEDIA_URI, METADATA_KEY_RADIO_CALLSIGN})
+            METADATA_KEY_MEDIA_ID, METADATA_KEY_MEDIA_URI})
     @Retention(RetentionPolicy.SOURCE)
     public @interface TextKey {}
 
@@ -532,7 +510,7 @@ public final class MediaMetadata2 {
     /**
      * @hide
      */
-    @StringDef({METADATA_KEY_RADIO_FREQUENCY})
+    // TODO(jaewan): Add predefined float key.
     @Retention(RetentionPolicy.SOURCE)
     public @interface FloatKey {}
 
@@ -741,7 +719,6 @@ public final class MediaMetadata2 {
          * <li>{@link #METADATA_KEY_DISPLAY_SUBTITLE}</li>
          * <li>{@link #METADATA_KEY_DISPLAY_DESCRIPTION}</li>
          * <li>{@link #METADATA_KEY_DISPLAY_ICON_URI}</li>
-         * <li>{@link #METADATA_KEY_RADIO_CALLSIGN}</li>
          * </ul>
          *
          * @param key The key for referencing this value
@@ -773,7 +750,6 @@ public final class MediaMetadata2 {
          * <li>{@link #METADATA_KEY_DISPLAY_SUBTITLE}</li>
          * <li>{@link #METADATA_KEY_DISPLAY_DESCRIPTION}</li>
          * <li>{@link #METADATA_KEY_DISPLAY_ICON_URI}</li>
-         * <li>{@link #METADATA_KEY_RADIO_CALLSIGN}</li>
          * </ul>
          *
          * @param key The key for referencing this value
@@ -848,12 +824,7 @@ public final class MediaMetadata2 {
         }
 
         /**
-         * Put a float value into the metadata. Custom keys may be used, but if
+         * Put a float value into the metadata. Custom keys may be used.
-         * the METADATA_KEYs defined in this class are used they may only be one
-         * of the following:
-         * <ul>
-         * <li>{@link #METADATA_KEY_RADIO_FREQUENCY}</li>
-         * </ul>
          *
          * @param key The key for referencing this value
          * @param value The float value to store