57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*
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*/
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#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_SDES_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_SDES_H_
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#include <string>
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#include <vector>
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#include "webrtc/base/basictypes.h"
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#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
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#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
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namespace webrtc {
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namespace rtcp {
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// Source Description (SDES) (RFC 3550).
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class Sdes : public RtcpPacket {
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public:
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Sdes() : RtcpPacket() {}
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virtual ~Sdes() {}
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bool WithCName(uint32_t ssrc, const std::string& cname);
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struct Chunk {
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uint32_t ssrc;
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std::string name;
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int null_octets;
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};
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protected:
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bool Create(uint8_t* packet,
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size_t* index,
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size_t max_length,
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RtcpPacket::PacketReadyCallback* callback) const override;
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private:
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static const int kMaxNumberOfChunks = 0x1f;
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size_t BlockLength() const;
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std::vector<Chunk> chunks_;
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RTC_DISALLOW_COPY_AND_ASSIGN(Sdes);
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};
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} // namespace rtcp
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_SDES_H_
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