Cast: Logging estimates clock difference based on packets

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 <queue>
 
 #include "base/at_exit.h"
@@ skipping 338 matching lines @@
       media::cast::VIDEO_EVENT, 10000));
   audio_event_subscriber.reset(new media::cast::EncodingEventSubscriber(
       media::cast::AUDIO_EVENT, 10000));
   cast_environment->Logging()->AddRawEventSubscriber(
       video_event_subscriber.get());
   cast_environment->Logging()->AddRawEventSubscriber(
       audio_event_subscriber.get());
 
   // Subscribers for stats.
   scoped_ptr<media::cast::ReceiverTimeOffsetEstimatorImpl> offset_estimator(
-      new media::cast::ReceiverTimeOffsetEstimatorImpl(
-          cast_environment->Clock()));
+      new media::cast::ReceiverTimeOffsetEstimatorImpl());
   cast_environment->Logging()->AddRawEventSubscriber(offset_estimator.get());
   scoped_ptr<media::cast::StatsEventSubscriber> video_stats_subscriber(
       new media::cast::StatsEventSubscriber(media::cast::VIDEO_EVENT,
                                             cast_environment->Clock(),
                                             offset_estimator.get()));
   scoped_ptr<media::cast::StatsEventSubscriber> audio_stats_subscriber(
       new media::cast::StatsEventSubscriber(media::cast::AUDIO_EVENT,
                                             cast_environment->Clock(),
                                             offset_estimator.get()));
   cast_environment->Logging()->AddRawEventSubscriber(
@@ skipping 32 matching lines @@
                  base::Passed(&audio_stats_subscriber),
                  base::Passed(&offset_estimator)),
       base::TimeDelta::FromSeconds(logging_duration_seconds));
 
   fake_media_source->Start(cast_sender->audio_frame_input(),
                            cast_sender->video_frame_input());
 
   io_message_loop.Run();
   return 0;
 }