[rtp_rtcp] rtcp::SenderReport moved into own file and got Parse function

webrtc/modules/rtp_rtcp/source/rtcp_packet.h

 /*
  *  Copyright (c) 2014 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 127 matching lines @@
               size_t* index,
               size_t max_length,
               RtcpPacket::PacketReadyCallback* callback) const override;
 
   size_t BlockLength() const override;
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(Empty);
 };
 
-// RTCP sender report (RFC 3550).
-//
-//   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |V=2|P|    RC   |   PT=SR=200   |             length            |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                         SSRC of sender                        |
-//  +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-//  |              NTP timestamp, most significant word             |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |             NTP timestamp, least significant word             |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                         RTP timestamp                         |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                     sender's packet count                     |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                      sender's octet count                     |
-//  +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-//  |                         report block(s)                       |
-//  |                            ....                               |
-
-class SenderReport : public RtcpPacket {
- public:
-  SenderReport() : RtcpPacket() {
-    memset(&sr_, 0, sizeof(sr_));
-  }
-
-  virtual ~SenderReport() {}
-
-  void From(uint32_t ssrc) {
-    sr_.SenderSSRC = ssrc;
-  }
-  void WithNtpSec(uint32_t sec) {
-    sr_.NTPMostSignificant = sec;
-  }
-  void WithNtpFrac(uint32_t frac) {
-    sr_.NTPLeastSignificant = frac;
-  }
-  void WithRtpTimestamp(uint32_t rtp_timestamp) {
-    sr_.RTPTimestamp = rtp_timestamp;
-  }
-  void WithPacketCount(uint32_t packet_count) {
-    sr_.SenderPacketCount = packet_count;
-  }
-  void WithOctetCount(uint32_t octet_count) {
-    sr_.SenderOctetCount = octet_count;
-  }
-  bool WithReportBlock(const ReportBlock& block);
-
- protected:
-  bool Create(uint8_t* packet,
-              size_t* index,
-              size_t max_length,
-              RtcpPacket::PacketReadyCallback* callback) const override;
-
- private:
-  static const int kMaxNumberOfReportBlocks = 0x1f;
-
-  size_t BlockLength() const {
-    const size_t kSrHeaderLength = 8;
-    const size_t kSenderInfoLength = 20;
-    return kSrHeaderLength + kSenderInfoLength +
-           report_blocks_.size() * kReportBlockLength;
-  }
-
-  RTCPUtility::RTCPPacketSR sr_;
-  std::vector<ReportBlock> report_blocks_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(SenderReport);
-};
-
 // Source Description (SDES) (RFC 3550).
 //
 //         0                   1                   2                   3
 //         0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //        +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 // header |V=2|P|    SC   |  PT=SDES=202  |             length            |
 //        +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
 // chunk  |                          SSRC/CSRC_1                          |
 //   1    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 //        |                           SDES items                          |
@@ skipping 438 matching lines @@
 
  private:
   const size_t buffer_length_;
   size_t length_;
   rtc::scoped_ptr<uint8_t[]> buffer_;
 };
 
 }  // namespace rtcp
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_H_