rtp服务器单端口模式收到相同ssrc推流时延时关闭RtpSession对象(防止频繁创建销毁对象)

This commit is contained in:
xiongziliang
2023-02-28 22:43:57 +08:00
parent c2e1083493
commit 539d6299f0
4 changed files with 30 additions and 7 deletions

View File

@@ -76,6 +76,15 @@ void RtpSession::onManager() {
}
void RtpSession::onRtpPacket(const char *data, size_t len) {
if (_delay_close) {
// 正在延时关闭中,忽略所有数据
return;
}
if (!isRtp(data, len)) {
// 忽略非rtp数据
WarnP(this) << "Not rtp packet";
return;
}
if (!_is_udp) {
if (_search_rtp) {
//搜索上下文期间,数据丢弃
@@ -94,10 +103,6 @@ void RtpSession::onRtpPacket(const char *data, size_t len) {
}
}
if (!_process) {
if (!isRtp(data, len)) {
WarnP(this) << "Not rtp packet";
return;
}
//未设置ssrc时尝试获取ssrc
if (!_ssrc && !RtpSelector::getSSRC(data, len, _ssrc)) {
return;
@@ -106,8 +111,18 @@ void RtpSession::onRtpPacket(const char *data, size_t len) {
//未指定流id就使用ssrc为流id
_stream_id = printSSRC(_ssrc);
}
//tcp情况下一个tcp链接只可能是一路流不需要通过多个ssrc来区分所以不需要频繁getProcess
_process = RtpSelector::Instance().getProcess(_stream_id, true);
try {
_process = RtpSelector::Instance().getProcess(_stream_id, true);
} catch (RtpSelector::ProcessExisted &ex) {
if (!_is_udp) {
// tcp情况下立即断开连接
throw;
}
// udp情况下延时断开连接(等待超时自动关闭)防止频繁创建销毁RtpSession对象
WarnP(this) << ex.what();
_delay_close = true;
return;
}
_process->setOnlyAudio(_only_audio);
_process->setDelegate(dynamic_pointer_cast<RtpSession>(shared_from_this()));
}