blob: 2eb48c11a37b99ef44a9b6599504b05032194c18 [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 "webrtc/base/checks.h"
#include "webrtc/base/logging.h"
#include "webrtc/test/rtcp_packet_parser.h"
namespace webrtc {
namespace test {
RtcpPacketParser::RtcpPacketParser() = default;
RtcpPacketParser::~RtcpPacketParser() = default;
bool RtcpPacketParser::Parse(const void* data, size_t length) {
const uint8_t* const buffer = static_cast<const uint8_t*>(data);
const uint8_t* const buffer_end = buffer + length;
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)) {
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);
break;
case rtcp::ExtendedReports::kPacketType:
xr_.Parse(header);
break;
case rtcp::ExtendedJitterReport::kPacketType:
ij_.Parse(header);
break;
case rtcp::Psfb::kPacketType:
switch (header.fmt()) {
case rtcp::Fir::kFeedbackMessageType:
fir_.Parse(header);
break;
case rtcp::Pli::kFeedbackMessageType:
pli_.Parse(header);
break;
case rtcp::Remb::kFeedbackMessageType:
remb_.Parse(header);
break;
case rtcp::Rpsi::kFeedbackMessageType:
rpsi_.Parse(header);
break;
case rtcp::Sli::kFeedbackMessageType:
sli_.Parse(header);
break;
default:
LOG(LS_WARNING) << "Unknown rtcp payload specific feedback type "
<< header.fmt();
break;
}
break;
case rtcp::ReceiverReport::kPacketType:
receiver_report_.Parse(header);
break;
case rtcp::Rtpfb::kPacketType:
switch (header.fmt()) {
case rtcp::Nack::kFeedbackMessageType:
nack_.Parse(header);
break;
case rtcp::RapidResyncRequest::kFeedbackMessageType:
rrr_.Parse(header);
break;
case rtcp::Tmmbn::kFeedbackMessageType:
tmmbn_.Parse(header);
break;
case rtcp::Tmmbr::kFeedbackMessageType:
tmmbr_.Parse(header);
break;
case rtcp::TransportFeedback::kFeedbackMessageType:
transport_feedback_.Parse(header);
break;
default:
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);
break;
default:
LOG(LS_WARNING) << "Unknown rtcp packet type " << header.type();
break;
}
}
return true;
}
} // namespace test
} // namespace webrtc