Merge "Make back mic available when getting all available mic." into pi-dev

api/current.txt

@@ -21963,6 +21963,7 @@ package android.media {
   }
 
   public final class AudioDeviceInfo {
+    method public java.lang.String getAddress();
     method public int[] getChannelCounts();
     method public int[] getChannelIndexMasks();
     method public int[] getChannelMasks();
@@ -24454,6 +24455,7 @@ package android.media {
   }
 
   public final class MicrophoneInfo {
+    method public java.lang.String getAddress();
     method public java.util.List<android.util.Pair<java.lang.Integer, java.lang.Integer>> getChannelMapping();
     method public java.lang.String getDescription();
     method public int getDirectionality();

media/java/android/media/AudioDeviceInfo.java

@@ -226,11 +226,10 @@ public final class AudioDeviceInfo {
     }
 
     /**
-     * @hide
      * @return The "address" string of the device. This generally contains device-specific
      * parameters.
      */
-    public String getAddress() {
+    public @NonNull String getAddress() {
         return mPort.address();
     }
 

media/java/android/media/AudioManager.java

@@ -4596,8 +4596,7 @@ public class AudioManager {
 
     private static boolean checkTypes(AudioDevicePort port) {
         return AudioDeviceInfo.convertInternalDeviceToDeviceType(port.type()) !=
-                    AudioDeviceInfo.TYPE_UNKNOWN &&
-                port.type() != AudioSystem.DEVICE_IN_BACK_MIC;
+                    AudioDeviceInfo.TYPE_UNKNOWN;
     }
 
     /**

media/java/android/media/MicrophoneInfo.java

@@ -17,6 +17,7 @@
 package android.media;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.util.Pair;
 
 import java.lang.annotation.Retention;
@@ -224,12 +225,11 @@ public final class MicrophoneInfo {
     }
 
     /**
-     * @hide
      * Returns The "address" string of the microphone that corresponds to the
      * address returned by {@link AudioDeviceInfo#getAddress()}
      * @return the address of the microphone
      */
-    public String getAddress() {
+    public @NonNull String getAddress() {
         return mAddress;
     }