Add EXTRA_AUDIO_INJECT_SOURCE to RecognizerIntent

Add a constant to signify that the caller of a RecognitionService has
opened an audio stream for the service

Bug: 185936177
Test: build
Change-Id: Id8da84714fef547d2143457c2ad1c0b631e40741

1 files changed, 10 insertions, 3 deletions

diff --git a/core/java/android/speech/RecognizerIntent.java b/core/java/android/speech/RecognizerIntent.java
index 3b5a6d59e7e6..22ccd23a22bc 100644
--- a/core/java/android/speech/RecognizerIntent.java
+++ b/core/java/android/speech/RecognizerIntent.java
@@ -16,8 +16,6 @@
 
 package android.speech;
 
-import java.util.ArrayList;
-
 import android.app.Activity;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
@@ -28,6 +26,8 @@ import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 
+import java.util.ArrayList;
+
 /**
  * Constants for supporting speech recognition through starting an {@link Intent}
  */
@@ -39,7 +39,14 @@ public class RecognizerIntent {
      * is set by anyone but the system process, it should be overridden by the voice search
      * implementation.
      */
-    public final static String EXTRA_CALLING_PACKAGE = "calling_package";
+    public static final String EXTRA_CALLING_PACKAGE = "calling_package";
+
+    /**
+     * The extra key used in an intent which is providing an already opened audio source for the
+     * RecognitionService to use.
+     */
+    public static final String EXTRA_AUDIO_INJECT_SOURCE =
+            "android.speech.extra.AUDIO_INJECT_SOURCE";
 
     private RecognizerIntent() {
         // Not for instantiating.