Initial implementation of Android audio recording error handling.

webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java

Index: webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
index cc5e457cbf0594e1514371af193517a0169cd09b..406b4a2f96a4e4ea430516e10213eabf6a2a299c 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/PeerConnectionClient.java
@@ -52,6 +52,8 @@ import org.webrtc.VideoRenderer;
 import org.webrtc.VideoSource;
 import org.webrtc.VideoTrack;
 import org.webrtc.voiceengine.WebRtcAudioManager;
+import org.webrtc.voiceengine.WebRtcAudioRecord;
+import org.webrtc.voiceengine.WebRtcAudioRecord.WebRtcAudioRecordErrorCallback;
 import org.webrtc.voiceengine.WebRtcAudioUtils;
 
 /**
@@ -426,6 +428,27 @@ public class PeerConnectionClient {
       WebRtcAudioUtils.setWebRtcBasedNoiseSuppressor(false);
     }
 
+    // Set audio record error callbacks.
+    WebRtcAudioRecord.setErrorCallback(new WebRtcAudioRecordErrorCallback() {
+      @Override
+      public void onWebRtcAudioRecordInitError(String errorMessage) {
+        Log.e(TAG, "onWebRtcAudioRecordInitError: " + errorMessage);
+        reportError(errorMessage);
+      }
+
+      @Override
+      public void onWebRtcAudioRecordStartError(String errorMessage) {
+        Log.e(TAG, "onWebRtcAudioRecordStartError: " + errorMessage);
+        reportError(errorMessage);
+      }
+
+      @Override
+      public void onWebRtcAudioRecordError(String errorMessage) {
+        Log.e(TAG, "onWebRtcAudioRecordError: " + errorMessage);
+        reportError(errorMessage);
+      }
+    });
+
     // Create peer connection factory.
     if (!PeerConnectionFactory.initializeAndroidGlobals(
             context, true, true, peerConnectionParameters.videoCodecHwAcceleration)) {