Merge "audio record: fix getPortId() after release"

media/java/android/media/AudioRecord.java

@@ -1788,6 +1788,9 @@ public class AudioRecord implements AudioRouting, MicrophoneDirection,
      * @hide
      */
     public int getPortId() {
+        if (mNativeRecorderInJavaObj == 0) {
+            return 0;
+        }
         return native_getPortId();
     }
 

media/java/android/media/MediaRecorder.java

@@ -1624,6 +1624,9 @@ public class MediaRecorder implements AudioRouting,
      * @hide
      */
     public int getPortId() {
+        if (mNativeContext == 0) {
+            return 0;
+        }
         return native_getPortId();
     }