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Fixed removeSSRC() to update SSRC list in addition to attributes

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This commit is contained in:
Paul-Louis Ageneau
2021-06-04 11:07:20 +02:00
parent 76d2d3d97f
commit 2d97cc18c6
2 changed files with 36 additions and 33 deletions
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8
include/rtc/description.hpp
View File

@ -146,6 +146,7 @@ public:
void addSSRC(uint32_t ssrc, optional<string> name,
optional<string> msid = nullopt, optional<string> trackID = nullopt);
void removeSSRC(uint32_t oldSSRC);
void replaceSSRC(uint32_t oldSSRC, uint32_t ssrc, optional<string> name,
optional<string> msid = nullopt, optional<string> trackID = nullopt);
bool hasSSRC(uint32_t ssrc);
@ -182,6 +183,8 @@ public:
void setMLine(string_view view);
};
void addRTPMap(const RTPMap &map);
std::map<int, RTPMap>::iterator beginMaps();
std::map<int, RTPMap>::iterator endMaps();
std::map<int, RTPMap>::iterator removeMap(std::map<int, RTPMap>::iterator iterator);
@ -197,11 +200,6 @@ public:
std::map<int, RTPMap> mRtpMap;
std::vector<uint32_t> mSsrcs;
std::map<uint32_t, string> mCNameMap;
public:
void addRTPMap(const RTPMap &map);
void removeSSRC(uint32_t oldSSRC);
};
class RTC_CPP_EXPORT Audio : public Media {

35
src/description.cpp
View File

@ -547,8 +547,11 @@ void Description::Entry::parseSdpLine(string_view line) {
mAttributes.emplace_back(line.substr(2));
}
}
std::vector<string>::iterator Description::Entry::beginAttributes() { return mAttributes.begin(); }
std::vector<string>::iterator Description::Entry::endAttributes() { return mAttributes.end(); }
std::vector<string>::iterator
Description::Entry::removeAttribute(std::vector<string>::iterator it) {
return mAttributes.erase(it);
@ -570,26 +573,28 @@ void Description::Media::addSSRC(uint32_t ssrc, optional<string> name, optional<
mSsrcs.emplace_back(ssrc);
}
void Description::Media::replaceSSRC(uint32_t oldSSRC, uint32_t ssrc, optional<string> name,
optional<string> msid, optional<string> trackID) {
auto it = mAttributes.begin();
while (it != mAttributes.end()) {
if (it->find("ssrc:" + std::to_string(oldSSRC)) == 0) {
it = mAttributes.erase(it);
} else
it++;
}
addSSRC(ssrc, std::move(name), std::move(msid), std::move(trackID));
}
void Description::Media::removeSSRC(uint32_t oldSSRC) {
auto it = mAttributes.begin();
while (it != mAttributes.end()) {
if (it->find("ssrc:" + std::to_string(oldSSRC)) == 0) {
if (match_prefix(*it, "ssrc:" + std::to_string(oldSSRC)))
it = mAttributes.erase(it);
} else
it++;
else
++it;
}
auto jt = mSsrcs.begin();
while (jt != mSsrcs.end()) {
if (*jt == oldSSRC)
jt = mSsrcs.erase(jt);
else
++jt;
}
}
void Description::Media::replaceSSRC(uint32_t oldSSRC, uint32_t ssrc, optional<string> name,
optional<string> msid, optional<string> trackID) {
removeSSRC(oldSSRC);
addSSRC(ssrc, std::move(name), std::move(msid), std::move(trackID));
}
bool Description::Media::hasSSRC(uint32_t ssrc) {