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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/test/rtcp_packet_parser.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/rtcp_packet_parser.cc')
-rw-r--r-- | third_party/libwebrtc/test/rtcp_packet_parser.cc | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/rtcp_packet_parser.cc b/third_party/libwebrtc/test/rtcp_packet_parser.cc new file mode 100644 index 0000000000..3686a31407 --- /dev/null +++ b/third_party/libwebrtc/test/rtcp_packet_parser.cc @@ -0,0 +1,112 @@ +/* + * 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 "test/rtcp_packet_parser.h" + +#include "modules/rtp_rtcp/source/rtcp_packet/psfb.h" +#include "modules/rtp_rtcp/source/rtcp_packet/rtpfb.h" +#include "rtc_base/checks.h" +#include "rtc_base/logging.h" + +namespace webrtc { +namespace test { + +RtcpPacketParser::RtcpPacketParser() = default; +RtcpPacketParser::~RtcpPacketParser() = default; + +bool RtcpPacketParser::Parse(rtc::ArrayView<const uint8_t> data) { + ++processed_rtcp_packets_; + + const uint8_t* const buffer = data.data(); + const uint8_t* const buffer_end = buffer + data.size(); + + rtcp::CommonHeader header; + for (const uint8_t* next_packet = buffer; next_packet != buffer_end; + next_packet = header.NextPacket()) { + RTC_DCHECK_GT(buffer_end - next_packet, 0); + if (!header.Parse(next_packet, buffer_end - next_packet)) { + RTC_LOG(LS_WARNING) + << "Invalid rtcp header or unaligned rtcp packet at position " + << (next_packet - buffer); + return false; + } + switch (header.type()) { + case rtcp::App::kPacketType: + app_.Parse(header); + break; + case rtcp::Bye::kPacketType: + bye_.Parse(header, &sender_ssrc_); + break; + case rtcp::ExtendedReports::kPacketType: + xr_.Parse(header, &sender_ssrc_); + break; + case rtcp::Psfb::kPacketType: + switch (header.fmt()) { + case rtcp::Fir::kFeedbackMessageType: + fir_.Parse(header, &sender_ssrc_); + break; + case rtcp::Pli::kFeedbackMessageType: + pli_.Parse(header, &sender_ssrc_); + break; + case rtcp::Psfb::kAfbMessageType: + if (!loss_notification_.Parse(header, &sender_ssrc_) && + !remb_.Parse(header, &sender_ssrc_)) { + RTC_LOG(LS_WARNING) << "Unknown application layer FB message."; + } + break; + default: + RTC_LOG(LS_WARNING) + << "Unknown rtcp payload specific feedback type " + << header.fmt(); + break; + } + break; + case rtcp::ReceiverReport::kPacketType: + receiver_report_.Parse(header, &sender_ssrc_); + break; + case rtcp::Rtpfb::kPacketType: + switch (header.fmt()) { + case rtcp::Nack::kFeedbackMessageType: + nack_.Parse(header, &sender_ssrc_); + break; + case rtcp::RapidResyncRequest::kFeedbackMessageType: + rrr_.Parse(header, &sender_ssrc_); + break; + case rtcp::Tmmbn::kFeedbackMessageType: + tmmbn_.Parse(header, &sender_ssrc_); + break; + case rtcp::Tmmbr::kFeedbackMessageType: + tmmbr_.Parse(header, &sender_ssrc_); + break; + case rtcp::TransportFeedback::kFeedbackMessageType: + transport_feedback_.Parse(header, &sender_ssrc_); + break; + default: + RTC_LOG(LS_WARNING) + << "Unknown rtcp transport feedback type " << header.fmt(); + break; + } + break; + case rtcp::Sdes::kPacketType: + sdes_.Parse(header); + break; + case rtcp::SenderReport::kPacketType: + sender_report_.Parse(header, &sender_ssrc_); + break; + default: + RTC_LOG(LS_WARNING) << "Unknown rtcp packet type " << header.type(); + break; + } + } + return true; +} + +} // namespace test +} // namespace webrtc |