Refactored incoming bitrate estimator.

webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.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 329 matching lines @@
   uint16_t sequence_number;
   // Size of the packet excluding RTP headers.
   size_t payload_size;
   // The network route ids that this packet is associated with.
   uint16_t local_net_id;
   uint16_t remote_net_id;
   // Pacing information about this packet.
   PacedPacketInfo pacing_info;
 };
 
+class PacketFeedbackComparator {
+ public:
+  inline bool operator()(const PacketFeedback& lhs, const PacketFeedback& rhs) {
+    if (lhs.arrival_time_ms != rhs.arrival_time_ms)
+      return lhs.arrival_time_ms < rhs.arrival_time_ms;
+    if (lhs.send_time_ms != rhs.send_time_ms)
+      return lhs.send_time_ms < rhs.send_time_ms;
+    return lhs.sequence_number < rhs.sequence_number;
+  }
+};
+
 class TransportFeedbackObserver {
  public:
   TransportFeedbackObserver() {}
   virtual ~TransportFeedbackObserver() {}
 
   // Note: Transport-wide sequence number as sequence number.
   virtual void AddPacket(uint32_t ssrc,
                          uint16_t sequence_number,
                          size_t length,
                          const PacedPacketInfo& pacing_info) = 0;
@@ skipping 84 matching lines @@
 class TransportSequenceNumberAllocator {
  public:
   TransportSequenceNumberAllocator() {}
   virtual ~TransportSequenceNumberAllocator() {}
 
   virtual uint16_t AllocateSequenceNumber() = 0;
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_DEFINES_H_