49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/*
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* Copyright (c) 2015 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 MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
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#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
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#include <stddef.h>
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#include <stdint.h>
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#include "modules/rtp_rtcp/source/rtcp_packet.h"
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namespace webrtc {
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namespace rtcp {
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// PSFB: Payload-specific feedback message.
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// RFC 4585, Section 6.3.
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class Psfb : public RtcpPacket {
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public:
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static constexpr uint8_t kPacketType = 206;
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static constexpr uint8_t kAfbMessageType = 15;
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Psfb() = default;
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~Psfb() override = default;
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void SetMediaSsrc(uint32_t ssrc) { media_ssrc_ = ssrc; }
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uint32_t media_ssrc() const { return media_ssrc_; }
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protected:
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static constexpr size_t kCommonFeedbackLength = 8;
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void ParseCommonFeedback(const uint8_t* payload);
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void CreateCommonFeedback(uint8_t* payload) const;
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private:
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uint32_t media_ssrc_ = 0;
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};
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} // namespace rtcp
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} // namespace webrtc
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#endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_PSFB_H_
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