1 /*
2  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  *
10  */
11 
12 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RRTR_H_
13 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RRTR_H_
14 
15 #include "webrtc/base/basictypes.h"
16 #include "webrtc/system_wrappers/include/ntp_time.h"
17 
18 namespace webrtc {
19 namespace rtcp {
20 
21 class Rrtr {
22  public:
23   static const uint8_t kBlockType = 4;
24   static const uint16_t kBlockLength = 2;
25   static const size_t kLength = 4 * (kBlockLength + 1);  // 12
26 
Rrtr()27   Rrtr() {}
28   Rrtr(const Rrtr&) = default;
~Rrtr()29   ~Rrtr() {}
30 
31   Rrtr& operator=(const Rrtr&) = default;
32 
33   void Parse(const uint8_t* buffer);
34 
35   // Fills buffer with the Rrtr.
36   // Consumes Rrtr::kLength bytes.
37   void Create(uint8_t* buffer) const;
38 
WithNtp(const NtpTime & ntp)39   void WithNtp(const NtpTime& ntp) { ntp_ = ntp; }
40 
ntp()41   NtpTime ntp() const { return ntp_; }
42 
43  private:
44   NtpTime ntp_;
45 };
46 
47 }  // namespace rtcp
48 }  // namespace webrtc
49 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RRTR_H_
50