Add AlrDetector

webrtc/modules/pacing/paced_sender.h

Index: webrtc/modules/pacing/paced_sender.h
diff --git a/webrtc/modules/pacing/paced_sender.h b/webrtc/modules/pacing/paced_sender.h
index f74a97ab4d1de444fc97085bd4ebd388980fe6cd..66c10c90aea8b88641b69275a46aec34507049f9 100644
--- a/webrtc/modules/pacing/paced_sender.h
+++ b/webrtc/modules/pacing/paced_sender.h
@@ -21,6 +21,7 @@
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
+class AlrDetector;
 class BitrateProber;
 class Clock;
 class CriticalSectionWrapper;
@@ -67,7 +68,8 @@ class PacedSender : public Module, public RtpPacketSender {
   static const size_t kMinProbePacketSize = 200;
 
   PacedSender(Clock* clock,
-              PacketSender* packet_sender);
+              PacketSender* packet_sender,
+              AlrDetector* alr_detector);
 
   virtual ~PacedSender();
 
@@ -132,7 +134,9 @@ class PacedSender : public Module, public RtpPacketSender {
 
  private:
   // Updates the number of bytes that can be sent for the next time interval.
-  void UpdateBytesPerInterval(int64_t delta_time_in_ms)
+  void UpdateBudgetWithElapsedTime(int64_t delta_time_in_ms)
+      EXCLUSIVE_LOCKS_REQUIRED(critsect_);
+  void UpdateBudgetWithBytesSent(size_t bytes)
       EXCLUSIVE_LOCKS_REQUIRED(critsect_);
 
   bool SendPacket(const paced_sender::Packet& packet, int probe_cluster_id)
@@ -142,6 +146,7 @@ class PacedSender : public Module, public RtpPacketSender {
 
   Clock* const clock_;
   PacketSender* const packet_sender_;
+  AlrDetector* const alr_detector_ GUARDED_BY(critsect_);
 
   std::unique_ptr<CriticalSectionWrapper> critsect_;
   bool paused_ GUARDED_BY(critsect_);