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SRT: fix srt stream play map error (#1890)

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* fix url_sz memory out of bounds

* fix srt play map error

Co-authored-by: pengyouwei <pengyouwei@comtom.cn>
This commit is contained in:
pyw 2021-08-28 08:56:20 +08:00 committed by GitHub
parent f86d6fd073
commit 7abc9b640a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 13 deletions
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9
trunk/src/srt/srt_handle.cpp
View file

@ -97,14 +97,13 @@ void srt_handle::close_pull_conn(SRTSOCKET srtsocket, std::string stream_id) {
auto streamid_iter = _streamid_map.find(stream_id);
if (streamid_iter != _streamid_map.end()) {
auto srtsocket_map = streamid_iter->second;
if (srtsocket_map.size() == 0) {
if (streamid_iter->second.size() == 0) {
_streamid_map.erase(stream_id);
} else if (srtsocket_map.size() == 1) {
srtsocket_map.erase(srtsocket);
} else if (streamid_iter->second.size() == 1) {
streamid_iter->second.erase(srtsocket);
_streamid_map.erase(stream_id);
} else {
srtsocket_map.erase(srtsocket);
streamid_iter->second.erase(srtsocket);
}
} else {
assert(0);

23
trunk/src/srt/srt_to_rtmp.cpp
View file

@ -15,6 +15,7 @@
#include <srs_app_config.hpp>
#include <srs_kernel_stream.hpp>
#include <list>
#include <sstream>
std::shared_ptr<srt2rtmp> srt2rtmp::s_srt2rtmp_ptr;
@ -258,7 +259,7 @@ rtmp_client::rtmp_client(std::string key_path):_key_path(key_path)
_appname = ret_vec[0];
_streamname = ret_vec[1];
}
char url_sz[128];
std::stringstream url_ss;
std::vector<std::string> ip_ports = _srs_config->get_listens();
int port = 0;
@ -272,21 +273,29 @@ rtmp_client::rtmp_client(std::string key_path):_key_path(key_path)
}
port = (port == 0) ? 1935 : port;
if (_vhost == DEF_VHOST) {
sprintf(url_sz, "rtmp://127.0.0.1:%d/%s/%s", port,
_appname.c_str(), _streamname.c_str());
url_ss << "rtmp://127.0.0.1:" << port
<< "/" << _appname
<< "/" << _streamname;
} else {
sprintf(url_sz, "rtmp://127.0.0.1:%d/%s?vhost=%s/%s", port,
_appname.c_str(), _vhost.c_str(), _streamname.c_str());
if (_appname.find("?") == std::string::npos) {
url_ss << "rtmp://127.0.0.1:" << port
<< "/" << _appname << "?vhost=" << _vhost
<< "/" << _streamname;
} else {
url_ss << "rtmp://127.0.0.1:" << port
<< "/" << _appname << "&vhost=" << _vhost
<< "/" << _streamname;
}
}
_url = url_sz;
_url = url_ss.str();
_h264_sps_changed = false;
_h264_pps_changed = false;
_h264_sps_pps_sent = false;
_last_live_ts = now_ms();
srs_trace("rtmp client construct url:%s", url_sz);
srs_trace("rtmp client construct url:%s", url_ss.str().c_str());
}
rtmp_client::~rtmp_client() {