[rtp_rtcp] rtcp::Sdes moved into own file

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.
  *
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_H_
 
-#include <string>
 #include <vector>
 
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 namespace rtcp {
@@ skipping 161 matching lines @@
     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                          |
-//        |                              ...                              |
-//        +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-// chunk  |                          SSRC/CSRC_2                          |
-//   2    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//        |                           SDES items                          |
-//        |                              ...                              |
-//        +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-//
-// Canonical End-Point Identifier SDES Item (CNAME)
-//
-//    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
-//   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//   |    CNAME=1    |     length    | user and domain name        ...
-//   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
-class Sdes : public RtcpPacket {
- public:
-  Sdes() : RtcpPacket() {}
-
-  virtual ~Sdes() {}
-
-  bool WithCName(uint32_t ssrc, const std::string& cname);
-
-  struct Chunk {
-    uint32_t ssrc;
-    std::string name;
-    int null_octets;
-  };
-
- protected:
-  bool Create(uint8_t* packet,
-              size_t* index,
-              size_t max_length,
-              RtcpPacket::PacketReadyCallback* callback) const override;
-
- private:
-  static const int kMaxNumberOfChunks = 0x1f;
-
-  size_t BlockLength() const;
-
-  std::vector<Chunk> chunks_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(Sdes);
-};
-
 // Class holding a RTCP packet.
 //
 // Takes a built rtcp packet.
 //  RawPacket raw_packet(buffer, length);
 //
 // To access the raw packet:
 //  raw_packet.Buffer();         - pointer to the raw packet
 //  raw_packet.BufferLength();   - the length of the raw packet
 
 class RawPacket {
  public:
   explicit RawPacket(size_t buffer_length);
   RawPacket(const uint8_t* packet, size_t packet_length);
 
   const uint8_t* Buffer() const;
   uint8_t* MutableBuffer();
   size_t BufferLength() const;
   size_t Length() const;
   void SetLength(size_t length);
 
  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_