danilchap 9f35d55c58 Added accessor and Parse function.
Create function merged into one.

BUG=webrtc:5260

Review URL: https://codereview.webrtc.org/1439553003

Cr-Commit-Position: refs/heads/master@{#11581}
2016-02-11 16:19:06 +00:00

62 lines
1.8 KiB
C++

/*
* Copyright (c) 2016 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_SDES_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_SDES_H_
#include <string>
#include <vector>
#include "webrtc/base/basictypes.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
namespace webrtc {
namespace rtcp {
// Source Description (SDES) (RFC 3550).
class Sdes : public RtcpPacket {
public:
struct Chunk {
uint32_t ssrc;
std::string cname;
};
static const uint8_t kPacketType = 202;
Sdes();
~Sdes() override;
// Parse assumes header is already parsed and validated.
bool Parse(const RTCPUtility::RtcpCommonHeader& header,
const uint8_t* payload); // Size of the payload is in the header.
bool WithCName(uint32_t ssrc, const std::string& cname);
const std::vector<Chunk>& chunks() const { return chunks_; }
size_t BlockLength() const override { return block_length_; }
protected:
bool Create(uint8_t* packet,
size_t* index,
size_t max_length,
RtcpPacket::PacketReadyCallback* callback) const override;
private:
static const size_t kMaxNumberOfChunks = 0x1f;
std::vector<Chunk> chunks_;
size_t block_length_;
RTC_DISALLOW_COPY_AND_ASSIGN(Sdes);
};
} // namespace rtcp
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_SDES_H_