Storing raw audio sink for default audio track.

talk/app/webrtc/peerconnectioninterface_unittest.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 1971 matching lines @@
   MediaStreamInterface* remote_stream = observer_.remote_streams()->at(0);
 
   EXPECT_EQ(1u, remote_stream->GetAudioTracks().size());
   EXPECT_EQ(0u, remote_stream->GetVideoTracks().size());
   EXPECT_EQ("default", remote_stream->label());
 
   CreateAndSetRemoteOffer(kSdpStringWithoutStreams);
   ASSERT_EQ(1u, observer_.remote_streams()->count());
   ASSERT_EQ(1u, remote_stream->GetAudioTracks().size());
   EXPECT_EQ("defaulta0", remote_stream->GetAudioTracks()[0]->id());
+  EXPECT_EQ(MediaStreamTrackInterface::kLive,
+            remote_stream->GetAudioTracks()[0]->state());
   ASSERT_EQ(1u, remote_stream->GetVideoTracks().size());
   EXPECT_EQ("defaultv0", remote_stream->GetVideoTracks()[0]->id());
+  EXPECT_EQ(MediaStreamTrackInterface::kLive,
+            remote_stream->GetVideoTracks()[0]->state());
 }
 
 // This tests that a default MediaStream is created if a remote session
 // description doesn't contain any streams and media direction is send only.
 TEST_F(PeerConnectionInterfaceTest,
        SendOnlySdpWithoutMsidCreatesDefaultStream) {
   FakeConstraints constraints;
   constraints.AddMandatory(webrtc::MediaConstraintsInterface::kEnableDtlsSrtp,
                            true);
   CreatePeerConnection(&constraints);
@@ skipping 413 matching lines @@
   FakeConstraints updated_answer_c;
   answer_c.SetMandatoryReceiveAudio(false);
   answer_c.SetMandatoryReceiveVideo(false);
 
   cricket::MediaSessionOptions updated_answer_options;
   EXPECT_TRUE(
       ParseConstraintsForAnswer(&updated_answer_c, &updated_answer_options));
   EXPECT_TRUE(updated_answer_options.has_audio());
   EXPECT_TRUE(updated_answer_options.has_video());
 }