Cast: Add JS API to get raw events logs from cast extension.

media/cast/test/sender.cc

 // Copyright 2013 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.
 
 // Test application that simulates a cast sender - Data can be either generated
 // or read from a file.
 
 #include "base/at_exit.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 330 matching lines @@
       video_event_subscriber.get());
   media::cast::FrameEventMap frame_events;
   media::cast::PacketEventMap packet_events;
   media::cast::RtpTimestamp first_rtp_timestamp;
   video_event_subscriber->GetEventsAndReset(&frame_events, &packet_events,
                                             &first_rtp_timestamp);
 
   VLOG(0) << "Video frame map size: " << frame_events.size();
   VLOG(0) << "Video packet map size: " << packet_events.size();
 
-  // "Assign" stream id 0 for the video events.
-  if (!serializer.SerializeEventsForStream(0, frame_events, packet_events,
+  if (!serializer.SerializeEventsForStream(false, frame_events, packet_events,
                                            first_rtp_timestamp)) {
     VLOG(1) << "Failed to serialize video events.";
     return;
   }
 
   int length_so_far = serializer.GetSerializedLength();
   VLOG(0) << "Video events serialized length: " << length_so_far;
 
   // Serialize audio events.
   cast_environment->Logging()->RemoveRawEventSubscriber(
       audio_event_subscriber.get());
   audio_event_subscriber->GetEventsAndReset(&frame_events, &packet_events,
                                             &first_rtp_timestamp);
 
   VLOG(0) << "Audio frame map size: " << frame_events.size();
   VLOG(0) << "Audio packet map size: " << packet_events.size();
 
-  // "Assign" stream id 1 for the audio events.
-  if (!serializer.SerializeEventsForStream(1, frame_events, packet_events,
+  if (!serializer.SerializeEventsForStream(true, frame_events, packet_events,
                                            first_rtp_timestamp)) {
     VLOG(1) << "Failed to serialize audio events.";
     return;
   }
 
   VLOG(0) << "Audio events serialized length: "
           << serializer.GetSerializedLength() - length_so_far;
 
   scoped_ptr<std::string> serialized_string =
       serializer.GetSerializedLogAndReset();
@@ skipping 113 matching lines @@
 
   test_thread.message_loop_proxy()->PostTask(
       FROM_HERE,
       base::Bind(&media::cast::SendProcess::SendFrame,
                  base::Unretained(send_process.get())));
 
   io_message_loop.Run();
 
   return 0;
 }