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兼容webrtc offer sdp中重复行的情况 (#3038)

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LeiZhi.Mai 2023-12-01 10:44:59 +08:00 committed by GitHub
parent 644a333ec3
commit 586bb73912
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1 changed files with 9 additions and 2 deletions
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7
webrtc/Sdp.cpp
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@ -267,16 +267,23 @@ void RtcSessionSdp::parse(const string &str) {
static auto flag = registerAllItem(); static auto flag = registerAllItem();
RtcSdpBase *media = nullptr; RtcSdpBase *media = nullptr;
auto lines = split(str, "\n"); auto lines = split(str, "\n");
std::set<std::string> line_set;
for (auto &line : lines) { for (auto &line : lines) {
trim(line); trim(line);
if (line.size() < 3 || line[1] != '=') { if (line.size() < 3 || line[1] != '=') {
continue; continue;
} }
if (!line_set.emplace(line).second) {
continue;
}
auto key = line.substr(0, 1); auto key = line.substr(0, 1);
auto value = line.substr(2); auto value = line.substr(2);
if (!strcasecmp(key.data(), "m")) { if (!strcasecmp(key.data(), "m")) {
medias.emplace_back(RtcSdpBase()); medias.emplace_back(RtcSdpBase());
media = &medias.back(); media = &medias.back();
line_set.clear();
} }
SdpItem::Ptr item; SdpItem::Ptr item;