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      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_VOIP_METRIC_H_
     13 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_VOIP_METRIC_H_
     14 
     15 #include "webrtc/base/basictypes.h"
     16 #include "webrtc/modules/include/module_common_types.h"
     17 
     18 namespace webrtc {
     19 namespace rtcp {
     20 
     21 class VoipMetric {
     22  public:
     23   static const uint8_t kBlockType = 7;
     24   static const uint16_t kBlockLength = 8;
     25   static const size_t kLength = 4 * (kBlockLength + 1);  // 36
     26   VoipMetric();
     27   VoipMetric(const VoipMetric&) = default;
     28   ~VoipMetric() {}
     29 
     30   VoipMetric& operator=(const VoipMetric&) = default;
     31 
     32   void Parse(const uint8_t* buffer);
     33 
     34   // Fills buffer with the VoipMetric.
     35   // Consumes VoipMetric::kLength bytes.
     36   void Create(uint8_t* buffer) const;
     37 
     38   void To(uint32_t ssrc) { ssrc_ = ssrc; }
     39   void WithVoipMetric(const RTCPVoIPMetric& voip_metric) {
     40     voip_metric_ = voip_metric;
     41   }
     42 
     43   uint32_t ssrc() const { return ssrc_; }
     44   const RTCPVoIPMetric& voip_metric() const { return voip_metric_; }
     45 
     46  private:
     47   uint32_t ssrc_;
     48   RTCPVoIPMetric voip_metric_;
     49 };
     50 
     51 }  // namespace rtcp
     52 }  // namespace webrtc
     53 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_VOIP_METRIC_H_
     54