Refactor RTPPacketHistory to use a packet struct.

webrtc/modules/rtp_rtcp/source/rtp_packet_history.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.
  *
  *  Class for storing RTP packets.
@@ skipping 21 matching lines @@
   RTPPacketHistory(Clock* clock);
   ~RTPPacketHistory();
 
   void SetStorePacketsStatus(bool enable, uint16_t number_to_store);
 
   bool StorePackets() const;
 
   // Stores RTP packet.
   int32_t PutRTPPacket(const uint8_t* packet,
                        size_t packet_length,
-                       size_t max_packet_length,
                        int64_t capture_time_ms,
                        StorageType type);
 
   // Gets stored RTP packet corresponding to the input sequence number.
   // The packet is copied to the buffer pointed to by ptr_rtp_packet.
   // The rtp_packet_length should show the available buffer size.
   // Returns true if packet is found.
   // rtp_packet_length: returns the copied packet length on success.
   // min_elapsed_time_ms: the minimum time that must have elapsed since the last
   // time the packet was resent (parameter is ignored if set to zero).
@@ skipping 28 matching lines @@
   bool FindSeqNum(uint16_t sequence_number, int32_t* index) const
       EXCLUSIVE_LOCKS_REQUIRED(*critsect_);
   int FindBestFittingPacket(size_t size) const
       EXCLUSIVE_LOCKS_REQUIRED(*critsect_);
 
  private:
   Clock* clock_;
   rtc::scoped_ptr<CriticalSectionWrapper> critsect_;
   bool store_ GUARDED_BY(critsect_);
   uint32_t prev_index_ GUARDED_BY(critsect_);
-  size_t max_packet_length_ GUARDED_BY(critsect_);
 
-  std::vector<std::vector<uint8_t> > stored_packets_ GUARDED_BY(critsect_);
-  std::vector<uint16_t> stored_seq_nums_ GUARDED_BY(critsect_);
-  std::vector<size_t> stored_lengths_ GUARDED_BY(critsect_);
-  std::vector<int64_t> stored_times_ GUARDED_BY(critsect_);
-  std::vector<int64_t> stored_send_times_ GUARDED_BY(critsect_);
-  std::vector<StorageType> stored_types_ GUARDED_BY(critsect_);
+  struct StoredPacket {
+    StoredPacket();
+    uint16_t sequence_number = 0;
+    int64_t time_ms = 0;
+    int64_t send_time = 0;
+    StorageType storage_type = kDontStore;
+
+    uint8_t data[IP_PACKET_SIZE];
+    size_t length = 0;
+  };
+  std::vector<StoredPacket> stored_packets_ GUARDED_BY(critsect_);
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_RTP_PACKET_HISTORY_H_