blob: 9e8c9685e9697fdf1c8469c5bb080c01686f2d68 [file] [log] [blame]
* Copyright (c) 2014 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.
#include <stddef.h>
#include <stdint.h>
#include "api/array_view.h"
#include "modules/rtp_rtcp/source/rtcp_packet/app.h"
#include "modules/rtp_rtcp/source/rtcp_packet/bye.h"
#include "modules/rtp_rtcp/source/rtcp_packet/common_header.h"
#include "modules/rtp_rtcp/source/rtcp_packet/extended_reports.h"
#include "modules/rtp_rtcp/source/rtcp_packet/fir.h"
#include "modules/rtp_rtcp/source/rtcp_packet/loss_notification.h"
#include "modules/rtp_rtcp/source/rtcp_packet/nack.h"
#include "modules/rtp_rtcp/source/rtcp_packet/pli.h"
#include "modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.h"
#include "modules/rtp_rtcp/source/rtcp_packet/receiver_report.h"
#include "modules/rtp_rtcp/source/rtcp_packet/remb.h"
#include "modules/rtp_rtcp/source/rtcp_packet/sdes.h"
#include "modules/rtp_rtcp/source/rtcp_packet/sender_report.h"
#include "modules/rtp_rtcp/source/rtcp_packet/tmmbn.h"
#include "modules/rtp_rtcp/source/rtcp_packet/tmmbr.h"
#include "modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h"
#include "rtc_base/checks.h"
namespace webrtc {
namespace test {
// Parse RTCP packet of given type. Assumes RTCP header is valid and that there
// is excatly one packet of correct type in the buffer.
template <typename Packet>
bool ParseSinglePacket(const uint8_t* buffer, size_t size, Packet* packet) {
rtcp::CommonHeader header;
RTC_CHECK(header.Parse(buffer, size));
RTC_CHECK_EQ(size, header.NextPacket() - buffer);
return packet->Parse(header);
// Same function, but takes raw buffer as single argument instead of pair.
template <typename Packet>
bool ParseSinglePacket(rtc::ArrayView<const uint8_t> buffer, Packet* packet) {
return ParseSinglePacket(, buffer.size(), packet);
class RtcpPacketParser {
// Keeps last parsed packet, count number of parsed packets of given type.
template <typename TypedRtcpPacket>
class PacketCounter : public TypedRtcpPacket {
int num_packets() const { return num_packets_; }
void Parse(const rtcp::CommonHeader& header) {
if (TypedRtcpPacket::Parse(header))
bool Parse(const rtcp::CommonHeader& header, uint32_t* sender_ssrc) {
const bool result = TypedRtcpPacket::Parse(header);
if (result) {
if (*sender_ssrc == 0) // Use first sender ssrc in compound packet.
*sender_ssrc = TypedRtcpPacket::sender_ssrc();
return result;
int num_packets_ = 0;
bool Parse(const void* packet, size_t packet_len);
PacketCounter<rtcp::App>* app() { return &app_; }
PacketCounter<rtcp::Bye>* bye() { return &bye_; }
PacketCounter<rtcp::ExtendedReports>* xr() { return &xr_; }
PacketCounter<rtcp::Fir>* fir() { return &fir_; }
PacketCounter<rtcp::Nack>* nack() { return &nack_; }
PacketCounter<rtcp::Pli>* pli() { return &pli_; }
PacketCounter<rtcp::RapidResyncRequest>* rrr() { return &rrr_; }
PacketCounter<rtcp::ReceiverReport>* receiver_report() {
return &receiver_report_;
PacketCounter<rtcp::LossNotification>* loss_notification() {
return &loss_notification_;
PacketCounter<rtcp::Remb>* remb() { return &remb_; }
PacketCounter<rtcp::Sdes>* sdes() { return &sdes_; }
PacketCounter<rtcp::SenderReport>* sender_report() { return &sender_report_; }
PacketCounter<rtcp::Tmmbn>* tmmbn() { return &tmmbn_; }
PacketCounter<rtcp::Tmmbr>* tmmbr() { return &tmmbr_; }
PacketCounter<rtcp::TransportFeedback>* transport_feedback() {
return &transport_feedback_;
uint32_t sender_ssrc() const { return sender_ssrc_; }
size_t processed_rtcp_packets() const { return processed_rtcp_packets_; }
PacketCounter<rtcp::App> app_;
PacketCounter<rtcp::Bye> bye_;
PacketCounter<rtcp::ExtendedReports> xr_;
PacketCounter<rtcp::Fir> fir_;
PacketCounter<rtcp::Nack> nack_;
PacketCounter<rtcp::Pli> pli_;
PacketCounter<rtcp::RapidResyncRequest> rrr_;
PacketCounter<rtcp::ReceiverReport> receiver_report_;
PacketCounter<rtcp::LossNotification> loss_notification_;
PacketCounter<rtcp::Remb> remb_;
PacketCounter<rtcp::Sdes> sdes_;
PacketCounter<rtcp::SenderReport> sender_report_;
PacketCounter<rtcp::Tmmbn> tmmbn_;
PacketCounter<rtcp::Tmmbr> tmmbr_;
PacketCounter<rtcp::TransportFeedback> transport_feedback_;
uint32_t sender_ssrc_ = 0;
size_t processed_rtcp_packets_ = 0;
} // namespace test
} // namespace webrtc