Nuke buffered latency mode. It's not actually working, and it's not used. It's just dead code com…

talk/media/base/mediachannel.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 309 matching lines @@
         change.cpu_underuse_encode_rsd_threshold);
     cpu_overuse_encode_rsd_threshold.SetFrom(
         change.cpu_overuse_encode_rsd_threshold);
     cpu_overuse_encode_usage.SetFrom(change.cpu_overuse_encode_usage);
     conference_mode.SetFrom(change.conference_mode);
     process_adaptation_threshhold.SetFrom(change.process_adaptation_threshhold);
     system_low_adaptation_threshhold.SetFrom(
         change.system_low_adaptation_threshhold);
     system_high_adaptation_threshhold.SetFrom(
         change.system_high_adaptation_threshhold);
-    buffered_mode_latency.SetFrom(change.buffered_mode_latency);
     dscp.SetFrom(change.dscp);
     suspend_below_min_bitrate.SetFrom(change.suspend_below_min_bitrate);
     unsignalled_recv_stream_limit.SetFrom(change.unsignalled_recv_stream_limit);
     use_simulcast_adapter.SetFrom(change.use_simulcast_adapter);
     screencast_min_bitrate.SetFrom(change.screencast_min_bitrate);
   }
 
   bool operator==(const VideoOptions& o) const {
     return adapt_input_to_cpu_usage == o.adapt_input_to_cpu_usage &&
            adapt_cpu_with_smoothing == o.adapt_cpu_with_smoothing &&
            video_adapt_third == o.video_adapt_third &&
            video_noise_reduction == o.video_noise_reduction &&
            video_start_bitrate == o.video_start_bitrate &&
            video_highest_bitrate == o.video_highest_bitrate &&
            cpu_overuse_detection == o.cpu_overuse_detection &&
            cpu_underuse_threshold == o.cpu_underuse_threshold &&
            cpu_overuse_threshold == o.cpu_overuse_threshold &&
            cpu_underuse_encode_rsd_threshold ==
                o.cpu_underuse_encode_rsd_threshold &&
            cpu_overuse_encode_rsd_threshold ==
                o.cpu_overuse_encode_rsd_threshold &&
            cpu_overuse_encode_usage == o.cpu_overuse_encode_usage &&
            conference_mode == o.conference_mode &&
            process_adaptation_threshhold == o.process_adaptation_threshhold &&
            system_low_adaptation_threshhold ==
                o.system_low_adaptation_threshhold &&
            system_high_adaptation_threshhold ==
                o.system_high_adaptation_threshhold &&
-           buffered_mode_latency == o.buffered_mode_latency && dscp == o.dscp &&
+           dscp == o.dscp &&
            suspend_below_min_bitrate == o.suspend_below_min_bitrate &&
            unsignalled_recv_stream_limit == o.unsignalled_recv_stream_limit &&
            use_simulcast_adapter == o.use_simulcast_adapter &&
            screencast_min_bitrate == o.screencast_min_bitrate;
   }
 
   std::string ToString() const {
     std::ostringstream ost;
     ost << "VideoOptions {";
     ost << ToStringIfSet("cpu adaption", adapt_input_to_cpu_usage);
     ost << ToStringIfSet("cpu adaptation smoothing", adapt_cpu_with_smoothing);
     ost << ToStringIfSet("video adapt third", video_adapt_third);
     ost << ToStringIfSet("noise reduction", video_noise_reduction);
     ost << ToStringIfSet("start bitrate", video_start_bitrate);
     ost << ToStringIfSet("highest video bitrate", video_highest_bitrate);
     ost << ToStringIfSet("cpu overuse detection", cpu_overuse_detection);
     ost << ToStringIfSet("cpu underuse threshold", cpu_underuse_threshold);
     ost << ToStringIfSet("cpu overuse threshold", cpu_overuse_threshold);
     ost << ToStringIfSet("cpu underuse encode rsd threshold",
                          cpu_underuse_encode_rsd_threshold);
     ost << ToStringIfSet("cpu overuse encode rsd threshold",
                          cpu_overuse_encode_rsd_threshold);
     ost << ToStringIfSet("cpu overuse encode usage",
                          cpu_overuse_encode_usage);
     ost << ToStringIfSet("conference mode", conference_mode);
     ost << ToStringIfSet("process", process_adaptation_threshhold);
     ost << ToStringIfSet("low", system_low_adaptation_threshhold);
     ost << ToStringIfSet("high", system_high_adaptation_threshhold);
-    ost << ToStringIfSet("buffered mode latency", buffered_mode_latency);
     ost << ToStringIfSet("dscp", dscp);
     ost << ToStringIfSet("suspend below min bitrate",
                          suspend_below_min_bitrate);
     ost << ToStringIfSet("num channels for early receive",
                          unsignalled_recv_stream_limit);
     ost << ToStringIfSet("use simulcast adapter", use_simulcast_adapter);
     ost << ToStringIfSet("screencast min bitrate", screencast_min_bitrate);
     ost << "}";
     return ost.str();
   }
@@ skipping 33 matching lines @@
   // Use encode usage for cpu detection.
   Settable<bool> cpu_overuse_encode_usage;
   // Use conference mode?
   Settable<bool> conference_mode;
   // Threshhold for process cpu adaptation.  (Process limit)
   Settable<float> process_adaptation_threshhold;
   // Low threshhold for cpu adaptation.  (Adapt up)
   Settable<float> system_low_adaptation_threshhold;
   // High threshhold for cpu adaptation.  (Adapt down)
   Settable<float> system_high_adaptation_threshhold;
-  // Specify buffered mode latency in milliseconds.
-  Settable<int> buffered_mode_latency;
   // Set DSCP value for packet sent from video channel.
   Settable<bool> dscp;
   // Enable WebRTC suspension of video. No video frames will be sent when the
   // bitrate is below the configured minimum bitrate.
   Settable<bool> suspend_below_min_bitrate;
   // Limit on the number of early receive channels that can be created.
   Settable<int> unsignalled_recv_stream_limit;
   // Enable use of simulcast adapter.
   Settable<bool> use_simulcast_adapter;
   // Force screencast to use a minimum bitrate
@@ skipping 777 matching lines @@
   // Signal when the media channel is ready to send the stream. Arguments are:
   //     writable(bool)
   sigslot::signal1<bool> SignalReadyToSend;
   // Signal for notifying that the remote side has closed the DataChannel.
   sigslot::signal1<uint32> SignalStreamClosedRemotely;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_BASE_MEDIACHANNEL_H_