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Delete helper to parse rtcp packet into rtp header

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The only user of that function is only interested in the type of the
first rtcp message in the packet, which can be extracted in a simpler way

Bug: None
Change-Id: I96aeb8ed66099f94d506aa7d8d0d07378f6c952e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226543
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34515}
This commit is contained in:
Danil Chapovalov
2021-07-20 10:00:47 +00:00
committed by WebRTC LUCI CQ
parent 5b088a0949
commit 1ccc5a55e1
3 changed files with 13 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
modules/rtp_rtcp/source/rtp_utility.cc
View File

@ -130,33 +130,6 @@ bool RtpHeaderParser::RTCP() const {
}
}
bool RtpHeaderParser::ParseRtcp(RTPHeader* header) const {
RTC_DCHECK(header);
const ptrdiff_t length = _ptrRTPDataEnd - _ptrRTPDataBegin;
if (length < kRtcpMinParseLength) {
return false;
}
const uint8_t V = _ptrRTPDataBegin[0] >> 6;
if (V != kRtcpExpectedVersion) {
return false;
}
const uint8_t PT = _ptrRTPDataBegin[1];
const size_t len = (_ptrRTPDataBegin[2] << 8) + _ptrRTPDataBegin[3];
const uint8_t* ptr = &_ptrRTPDataBegin[4];
uint32_t SSRC = ByteReader<uint32_t>::ReadBigEndian(ptr);
ptr += 4;
header->payloadType = PT;
header->ssrc = SSRC;
header->headerLength = 4 + (len << 2);
return true;
}
bool RtpHeaderParser::Parse(RTPHeader* header,
const RtpHeaderExtensionMap* ptrExtensionMap,
bool header_only) const {

1
modules/rtp_rtcp/source/rtp_utility.h
View File

@ -37,7 +37,6 @@ class RtpHeaderParser {
ABSL_DEPRECATED("Use IsRtpPacket or IsRtcpPacket")
bool RTCP() const;
bool ParseRtcp(RTPHeader* header) const;
bool Parse(RTPHeader* parsedPacket,
const RtpHeaderExtensionMap* ptrExtensionMap = nullptr,
bool header_only = false) const;