Implement video frame acknowledgements in the chromoting protocol.

remoting/client/plugin/pepper_video_renderer_3d.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/client/plugin/pepper_video_renderer_3d.h"
 
 #include <math.h>
 
+#include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/stl_util.h"
 #include "ppapi/c/pp_codecs.h"
 #include "ppapi/c/ppb_opengles2.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/lib/gl/include/GLES2/gl2.h"
 #include "ppapi/lib/gl/include/GLES2/gl2ext.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/session_config.h"
 
@@ skipping 151 matching lines @@
       graphics_, video_profile, PP_HARDWAREACCELERATION_WITHFALLBACK,
       callback_factory_.NewCallback(&PepperVideoRenderer3D::OnInitialized));
   CHECK_EQ(result, PP_OK_COMPLETIONPENDING)
       << "video_decoder_.Initialize() returned " << result;
 }
 
 ChromotingStats* PepperVideoRenderer3D::GetStats() {
   return &stats_;
 }
 
-void PepperVideoRenderer3D::ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
-                                               const base::Closure& done) {
-  base::ScopedClosureRunner done_runner(done);
+void PepperVideoRenderer3D::ProcessVideoPacket(
+    scoped_ptr<VideoPacket> packet,
+    const ProgressCallback& progress_callback) {
+  base::ScopedClosureRunner done_runner(
+      base::Bind(progress_callback, PacketProgress::DONE));
 
   // Don't need to do anything if the packet is empty. Host sends empty video
   // packets when the screen is not changing.
   if (!packet->data().size())
     return;
 
   // Update statistics.
   stats_.video_frame_rate()->Record(1);
   stats_.video_bandwidth()->Record(packet->data().size());
   if (packet->has_capture_time_ms())
@@ skipping 315 matching lines @@
   gles2_if_->AttachShader(graphics_.pp_resource(), shader_program_, shader);
   gles2_if_->DeleteShader(graphics_.pp_resource(), shader);
 }
 
 void PepperVideoRenderer3D::CheckGLError() {
   GLenum error = gles2_if_->GetError(graphics_.pp_resource());
   CHECK_EQ(error, static_cast<GLenum>(GL_NO_ERROR)) << "GL error: " << error;
 }
 
 }  // namespace remoting