nacl sdk: add PPB_VideoEncoder example

native_client_sdk/src/examples/api/video_encode/video_encode.cc

Index: native_client_sdk/src/examples/api/video_encode/video_encode.cc
diff --git a/ppapi/examples/video_encode/video_encode.cc b/native_client_sdk/src/examples/api/video_encode/video_encode.cc
similarity index 96%
copy from ppapi/examples/video_encode/video_encode.cc
copy to native_client_sdk/src/examples/api/video_encode/video_encode.cc
index 66d141a525648ef1551707440e20909ed560e721..702786c0ed8a16a395a60cd79dda412357d4b4a6 100644
--- a/ppapi/examples/video_encode/video_encode.cc
+++ b/native_client_sdk/src/examples/api/video_encode/video_encode.cc
@@ -150,7 +150,6 @@ class VideoEncoderInstance : public pp::Instance {
   void Log(const std::string& message);
 
   void PostDataMessage(const void* buffer, uint32_t size);
-  void PostSignalMessage(const char* name);
 
   typedef std::map<std::string, PP_VideoProfile> VideoProfileFromStringMap;
   VideoProfileFromStringMap profile_from_string_;
@@ -250,12 +249,6 @@ void VideoEncoderInstance::ConfigureTrack() {
                            frame_size_.height(),
                            PP_MEDIASTREAMVIDEOTRACK_ATTRIB_NONE};
 
-  pp::VarDictionary dict;
-  dict.Set(pp::Var("status"), pp::Var("configuring video track"));
-  dict.Set(pp::Var("width"), pp::Var(frame_size_.width()));
-  dict.Set(pp::Var("height"), pp::Var(frame_size_.height()));
-  PostMessage(dict);
-
   video_track_.Configure(
       attrib_list,
       callback_factory_.NewCallback(&VideoEncoderInstance::OnConfiguredTrack));
@@ -294,8 +287,10 @@ void VideoEncoderInstance::OnEncoderProbed(
   }
 
   int32_t idx = 0;
-  for (const PP_VideoProfileDescription& profile : profiles)
+  for (uint32_t i = 0; i < profiles.size(); i++) {
+    const PP_VideoProfileDescription& profile = profiles[i];
     js_profiles.Set(idx++, pp::Var(VideoProfileToString(profile.profile)));
+  }
   PostMessage(dict);
 }
 
@@ -320,7 +315,7 @@ void VideoEncoderInstance::OnInitializedEncoder(int32_t result) {
   }
 
   is_encoding_ = true;
-  PostSignalMessage("started");
+  Log("started");
 
   if (video_encoder_.GetFrameCodedSize(&encoder_size_) != PP_OK) {
     LogError(result, "Cannot get encoder coded frame size");
@@ -501,7 +496,7 @@ void VideoEncoderInstance::HandleMessage(const pp::Var& var_message) {
     ConfigureTrack();
   } else if (command == "stop") {
     StopEncode();
-    PostSignalMessage("stopped");
+    Log("stopped");
   } else {
     LogToConsole(PP_LOGLEVEL_ERROR, pp::Var("Invalid command!"));
   }
@@ -546,23 +541,21 @@ void VideoEncoderInstance::PostDataMessage(const void* buffer, uint32_t size) {
   PostMessage(dictionary);
 }
 
-void VideoEncoderInstance::PostSignalMessage(const char* name) {
-  pp::VarDictionary dictionary;
-  dictionary.Set(pp::Var("name"), pp::Var(name));
-
-  PostMessage(dictionary);
-}
-
 void VideoEncoderInstance::LogError(int32_t error, const std::string& message) {
   std::string msg("Error: ");
   msg.append(pp::Var(error).DebugString());
   msg.append(" : ");
   msg.append(message);
-  LogToConsole(PP_LOGLEVEL_ERROR, pp::Var(msg));
+
+  Log(msg);
 }
 
 void VideoEncoderInstance::Log(const std::string& message) {
-  LogToConsole(PP_LOGLEVEL_LOG, pp::Var(message));
+  pp::VarDictionary dictionary;
+  dictionary.Set(pp::Var("name"), pp::Var("log"));
+  dictionary.Set(pp::Var("message"), pp::Var(message));
+
+  PostMessage(dictionary);
 }
 
 pp::Instance* VideoEncoderModule::CreateInstance(PP_Instance instance) {