webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_reports.h
Danil Chapovalov d264df587f Replace rtc::Optional with absl::optional in modules/rtp_rtcp
This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated using script:
#!/bin/bash
dir=modules/rtp_rtcp
find $dir -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $dir -type f -name BUILD.gn \
-exec sed -r -i 's|"(../)*api:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: Ife720849709959046329c1c9faa3f31aa13274dc
Reviewed-on: https://webrtc-review.googlesource.com/83584
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23624}
2018-06-15 09:53:35 +00:00

86 lines
3 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 <vector>
#include "absl/types/optional.h"
#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"
#include "modules/rtp_rtcp/source/rtcp_packet/voip_metric.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() override;
// Parse assumes header is already parsed and validated.
bool Parse(const CommonHeader& packet);
void SetSenderSsrc(uint32_t ssrc) { sender_ssrc_ = ssrc; }
void SetRrtr(const Rrtr& rrtr);
bool AddDlrrItem(const ReceiveTimeInfo& time_info);
void SetVoipMetric(const VoipMetric& voip_metric);
void SetTargetBitrate(const TargetBitrate& target_bitrate);
uint32_t sender_ssrc() const { return sender_ssrc_; }
const absl::optional<Rrtr>& rrtr() const { return rrtr_block_; }
const Dlrr& dlrr() const { return dlrr_block_; }
const absl::optional<VoipMetric>& voip_metric() const {
return voip_metric_block_;
}
const absl::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 VoipMetricLength() const {
return voip_metric_block_ ? VoipMetric::kLength : 0;
}
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 ParseVoipMetricBlock(const uint8_t* block, uint16_t block_length);
void ParseTargetBitrateBlock(const uint8_t* block, uint16_t block_length);
uint32_t sender_ssrc_;
absl::optional<Rrtr> rrtr_block_;
Dlrr dlrr_block_; // Dlrr without items treated same as no dlrr block.
absl::optional<VoipMetric> voip_metric_block_;
absl::optional<TargetBitrate> target_bitrate_;
};
} // namespace rtcp
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_REPORTS_H_