5679da1291
Cleaning/Parsing will be done in the https://codereview.webrtc.org/1544403002 BUG=webrtc:5260 R=asapersson@webrtc.org, åsapersson Review URL: https://codereview.webrtc.org/1581983003 . Cr-Commit-Position: refs/heads/master@{#11269}
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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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_FIR_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_FIR_H_
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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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// Full intra request (FIR) (RFC 5104).
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class Fir : public RtcpPacket {
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public:
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Fir() : RtcpPacket() {
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memset(&fir_, 0, sizeof(fir_));
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memset(&fir_item_, 0, sizeof(fir_item_));
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}
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virtual ~Fir() {}
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void From(uint32_t ssrc) {
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fir_.SenderSSRC = ssrc;
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}
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void To(uint32_t ssrc) {
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fir_item_.SSRC = ssrc;
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}
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void WithCommandSeqNum(uint8_t seq_num) {
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fir_item_.CommandSequenceNumber = seq_num;
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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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size_t BlockLength() const {
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const size_t kFciLength = 8;
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return kCommonFbFmtLength + kFciLength;
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}
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RTCPUtility::RTCPPacketPSFBFIR fir_;
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RTCPUtility::RTCPPacketPSFBFIRItem fir_item_;
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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_FIR_H_
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