Make TvInputs aware of whether it's hardware-based or not

Bug: 15326724
Change-Id: I1f418150ba29ee50afc50a811198115fdc6f9c42

api/current.txt

@@ -705,7 +705,6 @@ package android {
     field public static final int l_resource_pad23 = 16843770; // 0x10103fa
     field public static final int l_resource_pad24 = 16843769; // 0x10103f9
     field public static final int l_resource_pad25 = 16843768; // 0x10103f8
-    field public static final int l_resource_pad26 = 16843767; // 0x10103f7
     field public static final int l_resource_pad3 = 16843790; // 0x101040e
     field public static final int l_resource_pad4 = 16843789; // 0x101040d
     field public static final int l_resource_pad5 = 16843788; // 0x101040c
@@ -1247,6 +1246,7 @@ package android {
     field public static final int trimPathEnd = 16843813; // 0x1010425
     field public static final int trimPathOffset = 16843814; // 0x1010426
     field public static final int trimPathStart = 16843812; // 0x1010424
+    field public static final int tvInputType = 16843767; // 0x10103f7
     field public static final int type = 16843169; // 0x10101a1
     field public static final int typeface = 16842902; // 0x1010096
     field public static final int uiOptions = 16843672; // 0x1010398
@@ -15928,9 +15928,14 @@ package android.media.tv {
     method public android.content.Intent getIntentForSettingsActivity();
     method public android.content.Intent getIntentForSetupActivity();
     method public android.content.pm.ServiceInfo getServiceInfo();
+    method public int getType();
     method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
     method public void writeToParcel(android.os.Parcel, int);
     field public static final java.lang.String EXTRA_SERVICE_NAME = "serviceName";
+    field public static final int TYPE_HDMI = 1; // 0x1
+    field public static final int TYPE_PASSTHROUGH = 3; // 0x3
+    field public static final int TYPE_TUNER = 2; // 0x2
+    field public static final int TYPE_VIRTUAL = 0; // 0x0
   }
 
   public final class TvInputManager {

core/res/res/values/attrs.xml

@@ -6722,5 +6722,19 @@
         <!-- Component name of an activity that allows the user to modify
              the settings for this service. -->
         <attr name="settingsActivity" />
+        <!-- Type of this service. -->
+        <attr name="tvInputType">
+            <!-- Should be in sync with constant values defined in
+                 {@link android.media.tv.TvInputInfo}. -->
+
+            <!-- Virtual input (default) -->
+            <enum name="virtual" value="0" />
+            <!-- HDMI -->
+            <enum name="hdmi" value="1" />
+            <!-- Built-in tuner -->
+            <enum name="tuner" value="2" />
+            <!-- Pass-through -->
+            <enum name="passthrough" value="3" />
+        </attr>
     </declare-styleable>
 </resources>

core/res/res/values/public.xml

@@ -2097,6 +2097,7 @@
   <public type="attr" name="isGame" id="0x10103f4" />
   <public type="attr" name="allowEmbedded" id="0x10103f5" />
   <public type="attr" name="setupActivity" id="0x10103f6"/>
+  <public type="attr" name="tvInputType" id="0x10103f7"/>
 
 <!-- ===============================================================
      Resources added in version 21 of the platform

media/java/android/media/tv/TvInputInfo.java

@@ -45,6 +45,27 @@ public final class TvInputInfo implements Parcelable {
     private static final boolean DEBUG = false;
     private static final String TAG = "TvInputInfo";
 
+    /**
+     * TV input type: the TV input service is not handling input from hardware. For example,
+     * services showing streaming from the internet falls into this type.
+     */
+    public static final int TYPE_VIRTUAL = 0;
+
+    // Should be in sync with hardware/libhardware/include/hardware/tv_input.h
+
+    /**
+     * TV input type: the TV input service is HDMI. (e.g. HDMI 1)
+     */
+    public static final int TYPE_HDMI = 1;
+    /**
+     * TV input type: the TV input service is a tuner. (e.g. terrestrial tuner)
+     */
+    public static final int TYPE_TUNER = 2;
+    /**
+     * TV input type: the TV input service is stateless pass-through. (e.g. RGB, composite, etc.)
+     */
+    public static final int TYPE_PASSTHROUGH = 3;
+
     /**
      * The name of the TV input service to provide to the setup activity and settings activity.
      */
@@ -58,6 +79,7 @@ public final class TvInputInfo implements Parcelable {
     // Attributes from XML meta data.
     private String mSetupActivity;
     private String mSettingsActivity;
+    private int mType;
 
     /**
      * Create a new instance of the TvInputInfo class,
@@ -105,6 +127,11 @@ public final class TvInputInfo implements Parcelable {
                 Log.d(TAG, "Settings activity loaded. [" + input.mSettingsActivity + "] for "
                         + si.name);
             }
+            input.mType = sa.getInt(
+                    com.android.internal.R.styleable.TvInputService_tvInputType, TYPE_VIRTUAL);
+            if (DEBUG) {
+                Log.d(TAG, "Type loaded. [" + input.mType + "] for " + si.name);
+            }
             sa.recycle();
 
             return input;
@@ -178,6 +205,13 @@ public final class TvInputInfo implements Parcelable {
         return null;
     }
 
+    /**
+     * Returns the type of this TV input service.
+     */
+    public int getType() {
+        return mType;
+    }
+
     /**
      * Loads the user-displayed label for this TV input service.
      *