Moved video stub implementation to RectangleUpdateDecoder.

remoting/client/chromoting_client.cc

Index: remoting/client/chromoting_client.cc
diff --git a/remoting/client/chromoting_client.cc b/remoting/client/chromoting_client.cc
index 7c05d83e319fc3b8c47951956e72e7bda65b7d0c..3bdc7b6bb33ff896da8f79c48c948b8c4de5b7dd 100644
--- a/remoting/client/chromoting_client.cc
+++ b/remoting/client/chromoting_client.cc
@@ -22,14 +22,6 @@ namespace remoting {
 
 using protocol::AuthenticationMethod;
 
-ChromotingClient::QueuedVideoPacket::QueuedVideoPacket(
-    scoped_ptr<VideoPacket> packet, const base::Closure& done)
-    : packet(packet.release()), done(done) {
-}
-
-ChromotingClient::QueuedVideoPacket::~QueuedVideoPacket() {
-}
-
 ChromotingClient::ChromotingClient(
     const ClientConfig& config,
     ClientContext* client_context,
@@ -42,8 +34,6 @@ ChromotingClient::ChromotingClient(
       connection_(connection),
       user_interface_(user_interface),
       rectangle_decoder_(rectangle_decoder),
-      packet_being_processed_(false),
-      last_sequence_number_(0),
       weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
   audio_decode_scheduler_.reset(new AudioDecodeScheduler(
       client_context->main_task_runner(),
@@ -69,7 +59,8 @@ void ChromotingClient::Start(
 
   connection_->Connect(xmpp_proxy, config_.local_jid, config_.host_jid,
                        config_.host_public_key, transport_factory.Pass(),
-                       authenticator.Pass(), this, this, this, this,
+                       authenticator.Pass(), this, this, this,
+                       rectangle_decoder_,
                        audio_decode_scheduler_.get());
 }
 
@@ -77,11 +68,7 @@ void ChromotingClient::Stop(const base::Closure& shutdown_task) {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   // Drop all pending packets.
-  while(!received_packets_.empty()) {
-    delete received_packets_.front().packet;
-    received_packets_.front().done.Run();
-    received_packets_.pop_front();
-  }
+  rectangle_decoder_->DropAllPackets();
 
   connection_->Disconnect(base::Bind(&ChromotingClient::OnDisconnected,
                                      weak_ptr_, shutdown_task));
@@ -93,7 +80,7 @@ void ChromotingClient::OnDisconnected(const base::Closure& shutdown_task) {
 
 ChromotingStats* ChromotingClient::GetStats() {
   DCHECK(task_runner_->BelongsToCurrentThread());
-  return &stats_;
+  return rectangle_decoder_->GetStats();
 }
 
 void ChromotingClient::InjectClipboardEvent(
@@ -107,70 +94,6 @@ void ChromotingClient::SetCursorShape(
   user_interface_->GetCursorShapeStub()->SetCursorShape(cursor_shape);
 }
 
-void ChromotingClient::ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
-                                          const base::Closure& done) {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-
-  // If the video packet is empty then drop it. Empty packets are used to
-  // maintain activity on the network.
-  if (!packet->has_data() || packet->data().size() == 0) {
-    done.Run();
-    return;
-  }
-
-  // Add one frame to the counter.
-  stats_.video_frame_rate()->Record(1);
-
-  // Record other statistics received from host.
-  stats_.video_bandwidth()->Record(packet->data().size());
-  if (packet->has_capture_time_ms())
-    stats_.video_capture_ms()->Record(packet->capture_time_ms());
-  if (packet->has_encode_time_ms())
-    stats_.video_encode_ms()->Record(packet->encode_time_ms());
-  if (packet->has_client_sequence_number() &&
-      packet->client_sequence_number() > last_sequence_number_) {
-    last_sequence_number_ = packet->client_sequence_number();
-    base::TimeDelta round_trip_latency =
-        base::Time::Now() -
-        base::Time::FromInternalValue(packet->client_sequence_number());
-    stats_.round_trip_ms()->Record(round_trip_latency.InMilliseconds());
-  }
-
-  received_packets_.push_back(QueuedVideoPacket(packet.Pass(), done));
-  if (!packet_being_processed_)
-    DispatchPacket();
-}
-
-int ChromotingClient::GetPendingVideoPackets() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return received_packets_.size();
-}
-
-void ChromotingClient::DispatchPacket() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  CHECK(!packet_being_processed_);
-
-  if (received_packets_.empty()) {
-    // Nothing to do!
-    return;
-  }
-
-  scoped_ptr<VideoPacket> packet(received_packets_.front().packet);
-  received_packets_.front().packet = NULL;
-  packet_being_processed_ = true;
-
-  // Measure the latency between the last packet being received and presented.
-  bool last_packet = (packet->flags() & VideoPacket::LAST_PACKET) != 0;
-  base::Time decode_start;
-  if (last_packet)
-    decode_start = base::Time::Now();
-
-  rectangle_decoder_->DecodePacket(
-      packet.Pass(),
-      base::Bind(&ChromotingClient::OnPacketDone, base::Unretained(this),
-                 last_packet, decode_start));
-}
-
 void ChromotingClient::OnConnectionState(
     protocol::ConnectionToHost::State state,
     protocol::ErrorCode error) {
@@ -186,31 +109,6 @@ void ChromotingClient::OnConnectionReady(bool ready) {
   user_interface_->OnConnectionReady(ready);
 }
 
-void ChromotingClient::OnPacketDone(bool last_packet,
-                                    base::Time decode_start) {
-  if (!task_runner_->BelongsToCurrentThread()) {
-    task_runner_->PostTask(FROM_HERE, base::Bind(
-        &ChromotingClient::OnPacketDone, base::Unretained(this),
-        last_packet, decode_start));
-    return;
-  }
-
-  // Record the latency between the final packet being received and
-  // presented.
-  if (last_packet) {
-    stats_.video_decode_ms()->Record(
-        (base::Time::Now() - decode_start).InMilliseconds());
-  }
-
-  received_packets_.front().done.Run();
-  received_packets_.pop_front();
-
-  packet_being_processed_ = false;
-
-  // Process the next video packet.
-  DispatchPacket();
-}
-
 void ChromotingClient::Initialize() {
   DCHECK(task_runner_->BelongsToCurrentThread());