Propagate probing cluster id to SendTimeHistory.

webrtc/modules/pacing/paced_sender.h

 /*
  *  Copyright (c) 2012 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 26 matching lines @@
    public:
     // Note: packets sent as a result of a callback should not pass by this
     // module again.
     // Called when it's time to send a queued packet.
     // Returns false if packet cannot be sent.
     virtual bool TimeToSendPacket(uint32_t ssrc,
                                   uint16_t sequence_number,
                                   int64_t capture_time_ms,
                                   bool retransmission,
                                   int probe_cluster_id) = 0;
+
     // Called when it's a good time to send a padding data.
     // Returns the number of bytes sent.
-    virtual size_t TimeToSendPadding(size_t bytes) = 0;
+    virtual size_t TimeToSendPadding(size_t bytes, int probe_cluster_id) = 0;
 
    protected:
     virtual ~PacketSender() {}
   };
 
   // Expected max pacer delay in ms. If ExpectedQueueTimeMs() is higher than
   // this value, the packet producers should wait (eg drop frames rather than
   // encoding them). Bitrate sent may temporarily exceed target set by
   // UpdateBitrate() so that this limit will be upheld.
   static const int64_t kMaxQueueLengthMs;
@@ skipping 66 matching lines @@
   // Process any pending packets in the queue(s).
   void Process() override;
 
  private:
   // Updates the number of bytes that can be sent for the next time interval.
   void UpdateBytesPerInterval(int64_t delta_time_in_ms)
       EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   bool SendPacket(const paced_sender::Packet& packet, int probe_cluster_id)
       EXCLUSIVE_LOCKS_REQUIRED(critsect_);
-  void SendPadding(size_t padding_needed) EXCLUSIVE_LOCKS_REQUIRED(critsect_);
+  void SendPadding(size_t padding_needed, int probe_cluster_id)
+      EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   Clock* const clock_;
   PacketSender* const packet_sender_;
 
   std::unique_ptr<CriticalSectionWrapper> critsect_;
   bool paused_ GUARDED_BY(critsect_);
   bool probing_enabled_;
   // This is the media budget, keeping track of how many bits of media
   // we can pace out during the current interval.
   std::unique_ptr<paced_sender::IntervalBudget> media_budget_
@@ skipping 11 matching lines @@
   uint32_t min_send_bitrate_kbps_ GUARDED_BY(critsect_);
   uint32_t pacing_bitrate_kbps_ GUARDED_BY(critsect_);
 
   int64_t time_last_update_us_ GUARDED_BY(critsect_);
 
   std::unique_ptr<paced_sender::PacketQueue> packets_ GUARDED_BY(critsect_);
   uint64_t packet_counter_;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_PACING_PACED_SENDER_H_