WIP: Adding a centralized NetEq Clock

webrtc/modules/audio_coding/neteq/packet.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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_PACKET_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_PACKET_H_
 
 #include <list>
+#include <memory>
 
+#include "webrtc/modules/audio_coding/neteq/tick_timer.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 // Struct for holding RTP packets.
 struct Packet {
   RTPHeader header;
-  uint8_t* payload;  // Datagram excluding RTP header and header extension.
-  size_t payload_length;
-  bool primary;  // Primary, i.e., not redundant payload.
-  int waiting_time;
-  bool sync_packet;
+  // Datagram excluding RTP header and header extension.
+  uint8_t* payload = nullptr;
+  size_t payload_length = 0;
+  bool primary = true;  // Primary, i.e., not redundant payload.
+  bool sync_packet = false;
+  std::unique_ptr<TickTimer::Stopwatch> waiting_time;
 
-  // Constructor.
-  Packet()
-      : payload(NULL),
-        payload_length(0),
-        primary(true),
-        waiting_time(0),
-        sync_packet(false) {
-  }
+  Packet();
+  ~Packet();
 
   // Comparison operators. Establish a packet ordering based on (1) timestamp,
   // (2) sequence number, (3) regular packet vs sync-packet and (4) redundancy.
   // Timestamp and sequence numbers are compared taking wrap-around into
   // account. If both timestamp and sequence numbers are identical and one of
   // the packets is sync-packet, the regular packet is considered earlier. For
   // two regular packets with the same sequence number and timestamp a primary
   // payload is considered "smaller" than a secondary.
   bool operator==(const Packet& rhs) const {
     return (this->header.timestamp == rhs.header.timestamp &&
@@ skipping 31 matching lines @@
   bool operator>(const Packet& rhs) const { return rhs.operator<(*this); }
   bool operator<=(const Packet& rhs) const { return !operator>(rhs); }
   bool operator>=(const Packet& rhs) const { return !operator<(rhs); }
 };
 
 // A list of packets.
 typedef std::list<Packet*> PacketList;
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_PACKET_H_