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https://github.com/mollyim/webrtc.git
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cbbfd08423
to slightly improve binary size. Bug: None Change-Id: I894c7d67a72f4a8077963d2ba0a7bb471a2e7e4d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156300 Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29428}
74 lines
2.6 KiB
C++
74 lines
2.6 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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#ifndef MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_
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#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_
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#include <vector>
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#include "absl/types/optional.h"
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#include "modules/rtp_rtcp/source/rtcp_packet.h"
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#include "modules/rtp_rtcp/source/rtcp_packet/dlrr.h"
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#include "modules/rtp_rtcp/source/rtcp_packet/rrtr.h"
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#include "modules/rtp_rtcp/source/rtcp_packet/target_bitrate.h"
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namespace webrtc {
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namespace rtcp {
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class CommonHeader;
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// From RFC 3611: RTP Control Protocol Extended Reports (RTCP XR).
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class ExtendedReports : public RtcpPacket {
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public:
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static constexpr uint8_t kPacketType = 207;
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static constexpr size_t kMaxNumberOfDlrrItems = 50;
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ExtendedReports();
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ExtendedReports(const ExtendedReports& xr);
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~ExtendedReports() override;
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// Parse assumes header is already parsed and validated.
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bool Parse(const CommonHeader& packet);
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void SetRrtr(const Rrtr& rrtr);
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bool AddDlrrItem(const ReceiveTimeInfo& time_info);
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void SetTargetBitrate(const TargetBitrate& target_bitrate);
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const absl::optional<Rrtr>& rrtr() const { return rrtr_block_; }
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const Dlrr& dlrr() const { return dlrr_block_; }
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const absl::optional<TargetBitrate>& target_bitrate() const {
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return target_bitrate_;
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}
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size_t BlockLength() const override;
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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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PacketReadyCallback callback) const override;
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private:
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static constexpr size_t kXrBaseLength = 4;
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size_t RrtrLength() const { return rrtr_block_ ? Rrtr::kLength : 0; }
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size_t DlrrLength() const { return dlrr_block_.BlockLength(); }
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size_t TargetBitrateLength() const;
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void ParseRrtrBlock(const uint8_t* block, uint16_t block_length);
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void ParseDlrrBlock(const uint8_t* block, uint16_t block_length);
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void ParseVoipMetricBlock(const uint8_t* block, uint16_t block_length);
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void ParseTargetBitrateBlock(const uint8_t* block, uint16_t block_length);
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absl::optional<Rrtr> rrtr_block_;
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Dlrr dlrr_block_; // Dlrr without items treated same as no dlrr block.
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absl::optional<TargetBitrate> target_bitrate_;
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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_EXTENDED_REPORTS_H_
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