[Cast] Repurpose CastInitializationStatus for variable frame size support.

media/cast/test/simulator.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.
 
 // Simulate end to end streaming.
 //
 // Input:
 // --source=
 //   WebM used as the source of video and audio frames.
 // --output=
@@ skipping 95 matching lines @@
   int as_int;
   CHECK(base::StringToInt(as_str, &as_int));
   CHECK_GT(as_int, 0);
   return as_int;
 }
 
 void UpdateCastTransportStatus(CastTransportStatus status) {
   LOG(INFO) << "Cast transport status: " << status;
 }
 
-void AudioInitializationStatus(CastInitializationStatus status) {
+void LogAudioOperationalStatus(OperationalStatus status) {
   LOG(INFO) << "Audio status: " << status;
 }
 
-void VideoInitializationStatus(CastInitializationStatus status) {
+void LogVideoOperationalStatus(OperationalStatus status) {
   LOG(INFO) << "Video status: " << status;
 }
 
 void LogTransportEvents(const scoped_refptr<CastEnvironment>& env,
                         const std::vector<PacketEvent>& packet_events,
                         const std::vector<FrameEvent>& frame_events) {
   for (std::vector<media::cast::PacketEvent>::const_iterator it =
            packet_events.begin();
        it != packet_events.end();
        ++it) {
@@ skipping 364 matching lines @@
   // Start receiver.
   int audio_frame_count = 0;
   cast_receiver->RequestDecodedVideoFrame(
       base::Bind(&GotVideoFrame, &metrics_output, yuv_output_path,
                  video_frame_tracker.get(), cast_receiver.get()));
   cast_receiver->RequestDecodedAudioFrame(
       base::Bind(&GotAudioFrame, &audio_frame_count, cast_receiver.get()));
 
   // Initializing audio and video senders.
   cast_sender->InitializeAudio(audio_sender_config,
-                               base::Bind(&AudioInitializationStatus));
+                               base::Bind(&LogAudioOperationalStatus));
   cast_sender->InitializeVideo(media_source.get_video_config(),
-                               base::Bind(&VideoInitializationStatus),
+                               base::Bind(&LogVideoOperationalStatus),
                                CreateDefaultVideoEncodeAcceleratorCallback(),
                                CreateDefaultVideoEncodeMemoryCallback());
   task_runner->RunTasks();
 
   // Truncate YUV files to prepare for writing.
   if (!yuv_output_path.empty()) {
     base::ScopedFILE file(base::OpenFile(yuv_output_path, "wb"));
     if (!file.get()) {
       LOG(ERROR) << "Cannot save YUV output to file.";
       return;
@@ skipping 248 matching lines @@
   values.SetString("sim-id", sim_id);
 
   std::string extra_data;
   base::JSONWriter::Write(&values, &extra_data);
 
   // Run.
   media::cast::RunSimulation(source_path, log_output_path, metrics_output_path,
                              yuv_output_path, extra_data, model);
   return 0;
 }