Implement periodic bandwidth probing in application-limited region.

webrtc/media/base/mediachannel.h

 /*
  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 111 matching lines @@
     //
     // This flag comes from PeerConnection's RtcConfiguration, but is
     // currently only set by the command line flag
     // 'disable-rtc-smoothness-algorithm'.
     // WebRtcVideoChannel2::AddRecvStream copies it to the created
     // WebRtcVideoReceiveStream, where it is returned by the
     // SmoothsRenderedFrames method. This method is used by the
     // VideoReceiveStream, where the value is passed on to the
     // IncomingVideoStream constructor.
     bool disable_prerenderer_smoothing = false;
+
+    // Enables periodic bandwidth probing in application-limited region.
+    bool periodic_bandwidth_probing = false;

[philipel, 2016/11/16 14:59:15]

Rename to something like |periodic_alr_probing| or
|periodic_alr_bandwidth_probing|. Should be renamed on other relevant places as
well.

[Sergey Ulanov, 2016/11/21 09:06:03]

Done.

   } video;
 };
 
 // Options that can be applied to a VoiceMediaChannel or a VoiceMediaEngine.
 // Used to be flags, but that makes it hard to selectively apply options.
 // We are moving all of the setting of options to structs like this,
 // but some things currently still use flags.
 struct AudioOptions {
   void SetAll(const AudioOptions& change) {
     SetFrom(&echo_cancellation, change.echo_cancellation);
@@ skipping 1036 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_t> SignalStreamClosedRemotely;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_MEDIACHANNEL_H_