This patch hooks up PeerConnectionImpl to PeerConnectionSignaling.

Implements
virtual bool ProcessSignalingMessage(const std::string& msg);
virtual scoped_refptr<StreamCollection> remote_streams();
virtual void CommitStreamChanges();

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/187001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@669 4adac7df-926f-26a2-2b94-8c16560cd09d

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnection.h

@@ -81,12 +81,8 @@ class PeerConnectionObserver {
 
 class PeerConnection : public RefCount {
  public:
-  // Start Negotiation. Negotiation is based on if
-  // SignalingMessage and AddStream have been called prior to this function.
-  virtual bool StartNegotiation() = 0;
-
   // SignalingMessage in json format
-  virtual bool SignalingMessage(const std::string& msg) = 0;
+  virtual bool ProcessSignalingMessage(const std::string& msg) = 0;
 
   // Sends the msg over a data stream.
   virtual bool Send(const std::string& msg) = 0;
@@ -155,12 +151,14 @@ class PeerConnectionManager : public RefCount {
   // remain in scope for the lifetime of the PeerConnectionManager.
   static scoped_refptr<PeerConnectionManager> Create(
       talk_base::Thread* worker_thread,
+      talk_base::Thread* signaling_thread,
       PcNetworkManager* network_manager,
       PcPacketSocketFactory* packet_socket_factory,
       AudioDeviceModule* default_adm);
 
   virtual scoped_refptr<PeerConnection> CreatePeerConnection(
-      const std::string& config) = 0;
+      const std::string& config,
+      PeerConnectionObserver* observer) = 0;
 
  protected:
   // Dtor protected as objects shouldn't be deleted via this interface.

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionimpl.cc

@@ -1,4 +1,3 @@
-
 /*
  * libjingle
  * Copyright 2011, Google Inc.
@@ -33,44 +32,171 @@
 #include "talk/app/webrtc_dev/scoped_refptr_msg.h"
 #include "talk/app/webrtc_dev/streamcollectionimpl.h"
 #include "talk/base/logging.h"
-#include "talk/p2p/client/basicportallocator.h"
 #include "talk/session/phone/channelmanager.h"
 
+namespace {
+
+// The number of the tokens in the config string.
+static const size_t kConfigTokens = 2;
+static const int kServiceCount = 5;
+// The default stun port.
+static const int kDefaultPort = 3478;
+
+// NOTE: Must be in the same order as the ServiceType enum.
+static const char* kValidServiceTypes[kServiceCount] = {
+    "STUN", "STUNS", "TURN", "TURNS", "INVALID" };
+
+static const char kUserAgent[] = "PeerConnection User Agent";
+
+enum ServiceType {
+  STUN,     // Indicates a STUN server.
+  STUNS,    // Indicates a STUN server used with a TLS session.
+  TURN,     // Indicates a TURN server
+  TURNS,    // Indicates a TURN server used with a TLS session.
+  INVALID,  // Unknown.
+};
+
+enum {
+    MSG_COMMITSTREAMCHANGES = 1,
+    MSG_PROCESSSIGNALINGMESSAGE = 2,
+    MSG_RETURNREMOTEMEDIASTREAMS = 3
+};
+
+bool static ParseConfigString(const std::string& config,
+                              talk_base::SocketAddress* addr,
+                              ServiceType* service_type) {
+  std::vector<std::string> tokens;
+  talk_base::tokenize(config, ' ', &tokens);
+
+  if (tokens.size() != kConfigTokens) {
+    LOG(WARNING) << "Invalid config string";
+    return false;
+  }
+
+  *service_type = INVALID;
+
+  const std::string& type = tokens[0];
+  for (size_t i = 0; i < kServiceCount; ++i) {
+    if (type.compare(kValidServiceTypes[i]) == 0) {
+      *service_type = static_cast<ServiceType>(i);
+      break;
+    }
+  }
+
+  if (*service_type == INVALID) {
+    LOG(WARNING) << "Invalid service type: " << type;
+    return false;
+  }
+  std::string service_address = tokens[1];
+
+  int port;
+  tokens.clear();
+  talk_base::tokenize(service_address, ':', &tokens);
+  if (tokens.size() != kConfigTokens) {
+    port = kDefaultPort;
+  } else {
+    port = atoi(tokens[1].c_str());
+    if (port <= 0 || port > 0xffff) {
+      LOG(WARNING) << "Invalid port: " << tokens[1];
+      return false;
+    }
+  }
+  addr->SetIP(service_address);
+  addr->SetPort(port);
+  return true;
+}
+
+struct SignalingParams : public talk_base::MessageData {
+  SignalingParams(const std::string& msg,
+                  webrtc::StreamCollection* local_streams)
+      : msg(msg),
+        local_streams(local_streams) {}
+  const std::string msg;
+  scoped_refptr<webrtc::StreamCollection> local_streams;
+};
+
+}  // namespace
+
 namespace webrtc {
 
 PeerConnectionImpl::PeerConnectionImpl(
     cricket::ChannelManager* channel_manager,
-    talk_base::Thread* worker_thread,
+    talk_base::Thread* signaling_thread,
     PcNetworkManager* network_manager,
     PcPacketSocketFactory* socket_factory)
     : observer_(NULL),
       local_media_streams_(StreamCollectionImpl::Create()),
-      worker_thread_(worker_thread),
+      signaling_thread_(signaling_thread),
       channel_manager_(channel_manager),
       network_manager_(network_manager),
       socket_factory_(socket_factory),
-      port_allocator_(new cricket::BasicPortAllocator(
+      port_allocator_(new cricket::HttpPortAllocator(
           network_manager->network_manager(),
-          socket_factory->socket_factory())) {
+          socket_factory->socket_factory(),
+          std::string(kUserAgent))),
+      signaling_(new PeerConnectionSignaling(channel_manager,
+                                             signaling_thread)) {
+  signaling_->SignalNewPeerConnectionMessage.connect(
+      this, &PeerConnectionImpl::OnNewPeerConnectionMessage);
+  signaling_->SignalRemoteStreamAdded.connect(
+      this, &PeerConnectionImpl::OnRemoteStreamAdded);
+  signaling_->SignalRemoteStreamRemoved.connect(
+      this, &PeerConnectionImpl::OnRemoteStreamRemoved);
 }
 
 PeerConnectionImpl::~PeerConnectionImpl() {
-  worker_thread_->Clear(this);
+  signaling_thread_->Clear(this);
 }
 
-bool PeerConnectionImpl::Initialize(const std::string& configuration) {
-  // TODO(perkj): More initialization code?
-  return true;
-}
-
-void PeerConnectionImpl::RegisterObserver(PeerConnectionObserver* observer) {
+bool PeerConnectionImpl::Initialize(const std::string& configuration,
+                                    PeerConnectionObserver* observer) {
+  ASSERT(observer);
+  if (!observer)
+    return false;
   observer_ = observer;
+  talk_base::SocketAddress address;
+  ServiceType service;
+  if (!ParseConfigString(configuration, &address, &service))
+    return false;
+
+  switch (service) {
+    case STUN: {
+      std::vector<talk_base::SocketAddress> address_vector;
+      address_vector.push_back(address);
+      port_allocator_->SetStunHosts(address_vector);
+      break;
+    }
+    case TURN: {
+      std::vector<std::string> address_vector;
+      address_vector.push_back(address.ToString());
+      port_allocator_->SetRelayHosts(address_vector);
+      break;
+    }
+    default:
+      ASSERT(!"NOT SUPPORTED");
+      return false;
+  }
+
+  return true;
 }
 
 scoped_refptr<StreamCollection> PeerConnectionImpl::local_streams() {
   return local_media_streams_;
 }
 
+scoped_refptr<StreamCollection> PeerConnectionImpl::remote_streams() {
+  ScopedRefMessageData<StreamCollection>* msg =
+      new ScopedRefMessageData<StreamCollection>(NULL);
+  signaling_thread_->Send(this, MSG_RETURNREMOTEMEDIASTREAMS, msg);
+  return msg->data();
+}
+
+bool PeerConnectionImpl::ProcessSignalingMessage(const std::string& msg) {
+  SignalingParams* parameter(new SignalingParams(
+      msg, StreamCollectionImpl::Create(local_media_streams_)));
+  signaling_thread_->Post(this, MSG_PROCESSSIGNALINGMESSAGE, parameter);
+}
+
 void PeerConnectionImpl::AddStream(LocalMediaStream* local_stream) {
   local_media_streams_->AddStream(local_stream);
 }
@@ -80,25 +206,59 @@ void PeerConnectionImpl::RemoveStream(LocalMediaStream* remove_stream) {
 }
 
 void PeerConnectionImpl::CommitStreamChanges() {
-  ScopedRefMessageData<StreamCollectionImpl>* msg =
-           new ScopedRefMessageData<StreamCollectionImpl> (
-               StreamCollectionImpl::Create(local_media_streams_));
-  worker_thread_->Post(this, MSG_COMMITSTREAMCHANGES, msg);
+  ScopedRefMessageData<StreamCollection>* msg =
+      new ScopedRefMessageData<StreamCollection> (
+          StreamCollectionImpl::Create(local_media_streams_));
+  signaling_thread_->Post(this, MSG_COMMITSTREAMCHANGES, msg);
 }
 
 void PeerConnectionImpl::OnMessage(talk_base::Message* msg) {
   talk_base::MessageData* data = msg->pdata;
   switch (msg->message_id) {
     case MSG_COMMITSTREAMCHANGES: {
-      // TODO(perkj): Here is where necessary signaling
-      // and creation of channels should happen. Also removing of channels.
-      // The media streams are in the LocalStreamCollection in data.
-      // The collection is a copy of the local_media_streams_ and only
-      // accessible in this thread context.
+      ScopedRefMessageData<StreamCollection>* param(
+          static_cast<ScopedRefMessageData<StreamCollection>*> (data));
+      signaling_->CreateOffer(param->data());
+      delete data;  // Because it is Posted.
+      break;
+    }
+    case MSG_PROCESSSIGNALINGMESSAGE: {
+      SignalingParams* params(static_cast<SignalingParams*> (data));
+      // TODO(perkj) Deserialize params->msg into a PeerConnection Message.
+      signaling_->ProcessSignalingMessage(NULL, params->local_streams);
+      delete data;  // Because it is Posted.
+      break;
+    }
+    case MSG_RETURNREMOTEMEDIASTREAMS: {
+      ScopedRefMessageData<StreamCollection>* param(
+          static_cast<ScopedRefMessageData<StreamCollection>*> (data));
+      param->data() = StreamCollectionImpl::Create(remote_media_streams_);
       break;
     }
   }
-  delete data;  // because it is Posted
+}
+
+void PeerConnectionImpl::OnNewPeerConnectionMessage(
+    PeerConnectionMessage* message) {
+  // TODO(perkj): serialize the message.
+  std::string msg;
+  observer_->OnSignalingMessage(msg);
+}
+
+void PeerConnectionImpl::OnRemoteStreamAdded(MediaStream* remote_stream) {
+  // TODO(perkj): add function in pc signaling to return a collection of
+  // remote streams.
+  // This way we can avoid keeping a separate list of remote_media_streams_.
+  remote_media_streams_->AddStream(remote_stream);
+  observer_->OnAddStream(remote_stream);
+}
+
+void PeerConnectionImpl::OnRemoteStreamRemoved(MediaStream* remote_stream) {
+  // TODO(perkj): add function in pc signaling to return a collection of
+  // remote streams.
+  // This way we can avoid keeping a separate list of remote_media_streams_.
+  remote_media_streams_->RemoveStream(remote_stream);
+  observer_->OnRemoveStream(remote_stream);
 }
 
 }  // namespace webrtc

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionimpl.h

@@ -32,8 +32,9 @@
 #include <string>
 
 #include "talk/app/webrtc_dev/peerconnection.h"
+#include "talk/app/webrtc_dev/peerconnectionsignaling.h"
 #include "talk/base/scoped_ptr.h"
-#include "talk/p2p/base/portallocator.h"
+#include "talk/p2p/client/httpportallocator.h"
 
 namespace cricket {
 class ChannelManager;
@@ -42,69 +43,53 @@ class ChannelManager;
 namespace webrtc {
 class StreamCollectionImpl;
 
+// PeerConnectionImpl implements the PeerConnection interface.
+// It uses PeerConnectionSignaling and WebRtcSession to implement
+// the PeerConnection functionality.
 class PeerConnectionImpl : public PeerConnection,
-                           public talk_base::MessageHandler {
+                           public talk_base::MessageHandler,
+                           public sigslot::has_slots<> {
  public:
-  enum Error {
-    ERROR_NONE = 0,              // Good
-    ERROR_TIMEOUT = 1,           // No Candidates generated for X amount of time
-    ERROR_AUDIO_DEVICE = 2,      // DeviceManager audio device error
-    ERROR_VIDEO_DEVICE = 3,      // DeviceManager video device error
-    ERROR_NETWORK = 4,           // Transport errors
-    ERROR_MEDIADESCRIPTION = 5,  // SignalingMessage error
-    ERROR_MEDIA = 6,             // Related to Engines
-    ERROR_UNKNOWN = 10,          // Everything else
-  };
-
   PeerConnectionImpl(cricket::ChannelManager* channel_manager,
-                     talk_base::Thread* worker_thread,
+                     talk_base::Thread* signaling_thread,
                      PcNetworkManager* network_manager,
                      PcPacketSocketFactory* socket_factory);
 
-  bool Initialize(const std::string& configuration);
+  bool Initialize(const std::string& configuration,
+                  PeerConnectionObserver* observer);
 
   virtual ~PeerConnectionImpl();
 
-  // Interfaces from PeerConnection
-  virtual bool StartNegotiation() {
-    // TODO(perkj): implement
-    ASSERT(false);
-  }
-  virtual bool SignalingMessage(const std::string& msg) {
-    // TODO(perkj): implement
-    ASSERT(false);
-  }
+  virtual bool ProcessSignalingMessage(const std::string& msg);
   virtual bool Send(const std::string& msg) {
     // TODO(perkj): implement
     ASSERT(false);
   }
   virtual scoped_refptr<StreamCollection> local_streams();
-  virtual scoped_refptr<StreamCollection> remote_streams() {
-    // TODO(perkj): implement
-    ASSERT(false);
-  }
+  virtual scoped_refptr<StreamCollection> remote_streams();
   virtual void AddStream(LocalMediaStream* stream);
   virtual void RemoveStream(LocalMediaStream* stream);
   virtual void CommitStreamChanges();
 
-  void RegisterObserver(PeerConnectionObserver* observer);
-
+ private:
   // Implement talk_base::MessageHandler.
   void OnMessage(talk_base::Message* msg);
 
- private:
-  enum {
-      MSG_COMMITSTREAMCHANGES = 3
-  };
+  // Signals from PeerConnectionSignaling.
+  void OnNewPeerConnectionMessage(PeerConnectionMessage* message);
+  void OnRemoteStreamAdded(MediaStream* remote_stream);
+  void OnRemoteStreamRemoved(MediaStream* remote_stream);
 
   PeerConnectionObserver* observer_;
   scoped_refptr<StreamCollectionImpl> local_media_streams_;
+  scoped_refptr<StreamCollectionImpl> remote_media_streams_;
 
-  talk_base::Thread* worker_thread_;  // Weak ref from PeerConnectionManager.
+  talk_base::Thread* signaling_thread_;  // Weak ref from PeerConnectionManager.
   cricket::ChannelManager* channel_manager_;
   scoped_refptr<PcNetworkManager> network_manager_;
   scoped_refptr<PcPacketSocketFactory> socket_factory_;
-  talk_base::scoped_ptr<cricket::PortAllocator> port_allocator_;
+  talk_base::scoped_ptr<cricket::HttpPortAllocator> port_allocator_;
+  talk_base::scoped_ptr<PeerConnectionSignaling> signaling_;
 };
 
 }  // namespace webrtc

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionimpl_unittest.cc

@@ -35,21 +35,33 @@
 #include "talk/base/thread.h"
 
 static const char kStreamLabel1[] = "local_stream_1";
+static const char kStunConfiguration[] = "STUN stun.l.google.com:19302";
 
 namespace webrtc {
 
+class MockPeerConnectionObserver : public PeerConnectionObserver {
+ public:
+  virtual void OnError() {}
+  virtual void OnMessage(const std::string& msg) {}
+  virtual void OnSignalingMessage(const std::string& msg) {}
+  virtual void OnStateChange(Readiness state) {}
+  virtual void OnAddStream(MediaStream* stream) {}
+  virtual void OnRemoveStream(MediaStream* stream) {}
+};
+
 class PeerConnectionImplTest : public testing::Test {
  public:
  protected:
   virtual void SetUp() {
     pc_factory_ = webrtc::PeerConnectionManager::Create();
     ASSERT_TRUE(pc_factory_.get() != NULL);
-    pc_ = pc_factory_->CreatePeerConnection("");
+    pc_ = pc_factory_->CreatePeerConnection(kStunConfiguration, &observer_);
     ASSERT_TRUE(pc_.get() != NULL);
   }
 
   scoped_refptr<webrtc::PeerConnectionManager> pc_factory_;
   scoped_refptr<PeerConnection> pc_;
+  MockPeerConnectionObserver observer_;
 };
 
 TEST_F(PeerConnectionImplTest, AddRemoveStream) {

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionmanager_unittest.cc

@@ -43,16 +43,31 @@
 #endif
 
 static const char kAudioDeviceLabel[] = "dummy_audio_device";
+static const char kStunConfiguration[] = "STUN stun.l.google.com:19302";
 
 namespace webrtc {
 
+class MockPeerConnectionObserver : public PeerConnectionObserver {
+ public:
+  virtual void OnError() {}
+  virtual void OnMessage(const std::string& msg) {}
+  virtual void OnSignalingMessage(const std::string& msg) {}
+  virtual void OnStateChange(Readiness state) {}
+  virtual void OnAddStream(MediaStream* stream) {}
+  virtual void OnRemoveStream(MediaStream* stream) {}
+};
+
 TEST(PeerConnectionManager, CreatePCUsingInternalModules) {
+  MockPeerConnectionObserver observer;
   scoped_refptr<PeerConnectionManager> manager(PeerConnectionManager::Create());
   ASSERT_TRUE(manager.get() != NULL);
-  scoped_refptr<PeerConnection> pc1(manager->CreatePeerConnection(""));
-  EXPECT_TRUE(pc1.get() != NULL);
+  scoped_refptr<PeerConnection> pc1(manager->CreatePeerConnection("",
+                                                                  &observer));
+  EXPECT_TRUE(pc1.get() == NULL);
+
+  scoped_refptr<PeerConnection> pc2(manager->CreatePeerConnection(
+      kStunConfiguration, &observer));
 
-  scoped_refptr<webrtc::PeerConnection> pc2(manager->CreatePeerConnection(""));
   EXPECT_TRUE(pc2.get() != NULL);
 }
 
@@ -71,16 +86,21 @@ TEST(PeerConnectionManager, CreatePCUsingExternalModules) {
       PcPacketSocketFactory::Create(new talk_base::BasicPacketSocketFactory));
 
   scoped_refptr<PeerConnectionManager> manager =
-      PeerConnectionManager::Create(w_thread.get(),
+      PeerConnectionManager::Create(talk_base::Thread::Current(),
+                                    talk_base::Thread::Current(),
                                     network_manager,
                                     socket_factory,
                                     audio_device);
   ASSERT_TRUE(manager.get() != NULL);
 
-  scoped_refptr<webrtc::PeerConnection> pc1(manager->CreatePeerConnection(""));
-  EXPECT_TRUE(pc1.get() != NULL);
+  MockPeerConnectionObserver observer;
+  scoped_refptr<webrtc::PeerConnection> pc1(manager->CreatePeerConnection(
+      "", &observer));
 
-  scoped_refptr<webrtc::PeerConnection> pc2(manager->CreatePeerConnection(""));
+  EXPECT_TRUE(pc1.get() == NULL);
+
+  scoped_refptr<PeerConnection> pc2(manager->CreatePeerConnection(
+      kStunConfiguration, &observer));
   EXPECT_TRUE(pc2.get() != NULL);
 }
 

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionmanagerimpl.cc

@@ -94,11 +94,13 @@ scoped_refptr<PeerConnectionManager> PeerConnectionManager::Create() {
 
 scoped_refptr<PeerConnectionManager> PeerConnectionManager::Create(
     talk_base::Thread* worker_thread,
+    talk_base::Thread* signaling_thread,
     PcNetworkManager* network_manager,
     PcPacketSocketFactory* socket_factory,
     AudioDeviceModule* default_adm) {
   RefCountImpl<PeerConnectionManagerImpl>* pc_manager =
       new RefCountImpl<PeerConnectionManagerImpl>(worker_thread,
+                                                  signaling_thread,
                                                   network_manager,
                                                   socket_factory,
                                                   default_adm);
@@ -111,23 +113,28 @@ scoped_refptr<PeerConnectionManager> PeerConnectionManager::Create(
 
 PeerConnectionManagerImpl::PeerConnectionManagerImpl()
     : worker_thread_(new talk_base::Thread),
+      signaling_thread_(new talk_base::Thread),
       network_manager_(PcNetworkManager::Create(
           new talk_base::BasicNetworkManager())),
       socket_factory_(PcPacketSocketFactory::Create(
           new talk_base::BasicPacketSocketFactory)) {
   worker_thread_ptr_ = worker_thread_.get();
+  signaling_thread_ptr_ = signaling_thread_.get();
 }
 
 PeerConnectionManagerImpl::PeerConnectionManagerImpl(
     talk_base::Thread* worker_thread,
+    talk_base::Thread* signaling_thread,
     PcNetworkManager* network_manager,
     PcPacketSocketFactory* socket_factory,
     AudioDeviceModule* default_adm)
     : worker_thread_ptr_(worker_thread),
+      signaling_thread_ptr_(signaling_thread),
       network_manager_(network_manager),
       socket_factory_(socket_factory),
       default_adm_(default_adm) {
   ASSERT(worker_thread);
+  ASSERT(signaling_thread);
   ASSERT(network_manager->network_manager());
   ASSERT(socket_factory->socket_factory());
   ASSERT(default_adm);
@@ -139,6 +146,8 @@ PeerConnectionManagerImpl::~PeerConnectionManagerImpl() {
 bool PeerConnectionManagerImpl::Initialize() {
   if (worker_thread_.get() && !worker_thread_->Start())
     return false;
+  if (signaling_thread_.get() && !signaling_thread_->Start())
+    return false;
   cricket::DeviceManager* device_manager(new WebRtcDeviceManager());
   cricket::WebRtcMediaEngine* webrtc_media_engine = NULL;
 
@@ -158,13 +167,14 @@ bool PeerConnectionManagerImpl::Initialize() {
 }
 
 scoped_refptr<PeerConnection> PeerConnectionManagerImpl::CreatePeerConnection(
-    const std::string& configuration) {
+    const std::string& configuration,
+    PeerConnectionObserver* observer) {
   RefCountImpl<PeerConnectionImpl>* pc =
       new RefCountImpl<PeerConnectionImpl>(channel_manager_.get(),
-                                           worker_thread_ptr_,
+                                           signaling_thread_ptr_,
                                            network_manager_,
                                            socket_factory_);
-  if (!pc->Initialize(configuration)) {
+  if (!pc->Initialize(configuration, observer)) {
     delete pc;
     pc = NULL;
   }

third_party_mods/libjingle/source/talk/app/webrtc_dev/peerconnectionmanagerimpl.h

@@ -38,21 +38,25 @@ namespace webrtc {
 
 class PeerConnectionManagerImpl : public PeerConnectionManager {
  public:
-  scoped_refptr<PeerConnection> CreatePeerConnection(const std::string& config);
+  scoped_refptr<PeerConnection> CreatePeerConnection(
+      const std::string& config,
+      PeerConnectionObserver* observer);
   bool Initialize();
 
  protected:
   PeerConnectionManagerImpl();
   PeerConnectionManagerImpl(talk_base::Thread* worker_thread,
+                            talk_base::Thread* signaling_thread,
                             PcNetworkManager* network_manager,
                             PcPacketSocketFactory* socket_factory,
                             AudioDeviceModule* default_adm);
   virtual ~PeerConnectionManagerImpl();
 
  private:
-  // Channel manager worker thread. Only used if the external thread is not set.
   talk_base::scoped_ptr<talk_base::Thread> worker_thread_;
   talk_base::Thread* worker_thread_ptr_;
+  talk_base::scoped_ptr<talk_base::Thread> signaling_thread_;
+  talk_base::Thread* signaling_thread_ptr_;
   scoped_refptr<PcNetworkManager> network_manager_;
   scoped_refptr<PcPacketSocketFactory> socket_factory_;
   talk_base::scoped_ptr<cricket::ChannelManager> channel_manager_;

third_party_mods/libjingle/source/talk/app/webrtc_dev/streamcollectionimpl.h

@@ -45,9 +45,9 @@ class StreamCollectionImpl : public StreamCollection {
   }
 
   static scoped_refptr<StreamCollectionImpl> Create(
-      StreamCollectionImpl* local_streams) {
+      StreamCollectionImpl* streams) {
     RefCountImpl<StreamCollectionImpl>* implementation =
-         new RefCountImpl<StreamCollectionImpl>(local_streams);
+         new RefCountImpl<StreamCollectionImpl>(streams);
     return implementation;
   }
 
@@ -88,7 +88,6 @@ class StreamCollectionImpl : public StreamCollection {
     }
   }
 
-
  protected:
   StreamCollectionImpl() {}
   explicit StreamCollectionImpl(StreamCollectionImpl* original)