mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-15 14:50:39 +01:00
8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
73 lines
2.5 KiB
C++
73 lines
2.5 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 MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_
|
|
#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_
|
|
|
|
#include <optional>
|
|
#include <vector>
|
|
|
|
#include "modules/rtp_rtcp/source/rtcp_packet.h"
|
|
#include "modules/rtp_rtcp/source/rtcp_packet/dlrr.h"
|
|
#include "modules/rtp_rtcp/source/rtcp_packet/rrtr.h"
|
|
#include "modules/rtp_rtcp/source/rtcp_packet/target_bitrate.h"
|
|
|
|
namespace webrtc {
|
|
namespace rtcp {
|
|
class CommonHeader;
|
|
|
|
// From RFC 3611: RTP Control Protocol Extended Reports (RTCP XR).
|
|
class ExtendedReports : public RtcpPacket {
|
|
public:
|
|
static constexpr uint8_t kPacketType = 207;
|
|
static constexpr size_t kMaxNumberOfDlrrItems = 50;
|
|
|
|
ExtendedReports();
|
|
ExtendedReports(const ExtendedReports& xr);
|
|
~ExtendedReports() override;
|
|
|
|
// Parse assumes header is already parsed and validated.
|
|
bool Parse(const CommonHeader& packet);
|
|
|
|
void SetRrtr(const Rrtr& rrtr);
|
|
bool AddDlrrItem(const ReceiveTimeInfo& time_info);
|
|
void SetTargetBitrate(const TargetBitrate& target_bitrate);
|
|
|
|
const std::optional<Rrtr>& rrtr() const { return rrtr_block_; }
|
|
const Dlrr& dlrr() const { return dlrr_block_; }
|
|
const std::optional<TargetBitrate>& target_bitrate() const {
|
|
return target_bitrate_;
|
|
}
|
|
|
|
size_t BlockLength() const override;
|
|
|
|
bool Create(uint8_t* packet,
|
|
size_t* index,
|
|
size_t max_length,
|
|
PacketReadyCallback callback) const override;
|
|
|
|
private:
|
|
static constexpr size_t kXrBaseLength = 4;
|
|
|
|
size_t RrtrLength() const { return rrtr_block_ ? Rrtr::kLength : 0; }
|
|
size_t DlrrLength() const { return dlrr_block_.BlockLength(); }
|
|
size_t TargetBitrateLength() const;
|
|
|
|
void ParseRrtrBlock(const uint8_t* block, uint16_t block_length);
|
|
void ParseDlrrBlock(const uint8_t* block, uint16_t block_length);
|
|
void ParseTargetBitrateBlock(const uint8_t* block, uint16_t block_length);
|
|
|
|
std::optional<Rrtr> rrtr_block_;
|
|
Dlrr dlrr_block_; // Dlrr without items treated same as no dlrr block.
|
|
std::optional<TargetBitrate> target_bitrate_;
|
|
};
|
|
} // namespace rtcp
|
|
} // namespace webrtc
|
|
#endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_
|