diff --git a/3rdpart/ZLToolKit b/3rdpart/ZLToolKit
index 1e1a9907..5144e2aa 160000
--- a/3rdpart/ZLToolKit
+++ b/3rdpart/ZLToolKit
@@ -1 +1 @@
-Subproject commit 1e1a990783c6c09452419c0aaa6d72ce02d0202b
+Subproject commit 5144e2aa521df6d473308bfb31172054772a634f
diff --git a/api/source/mk_rtp_server.cpp b/api/source/mk_rtp_server.cpp
index 6d2228d2..487e09a8 100644
--- a/api/source/mk_rtp_server.cpp
+++ b/api/source/mk_rtp_server.cpp
@@ -56,7 +56,7 @@ API_EXPORT void API_CALL mk_rtp_server_set_on_detach2(mk_rtp_server ctx, on_mk_r
     RtpServer::Ptr *server = (RtpServer::Ptr *) ctx;
     if (cb) {
         std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
-        (*server)->setOnDetach([cb, ptr]() {
+        (*server)->setOnDetach([cb, ptr](const SockException &ex) {
             cb(ptr.get());
         });
     } else {
diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index bfd626cc..ba027ac4 100755
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -45,7 +45,7 @@
 #include "Http/HttpRequester.h"
 #include "Player/PlayerProxy.h"
 #include "Pusher/PusherProxy.h"
-#include "Rtp/RtpSelector.h"
+#include "Rtp/RtpProcess.h"
 #include "Record/MP4Reader.h"
 
 #if defined(ENABLE_RTPPROXY)
@@ -485,7 +485,7 @@ uint16_t openRtpServer(uint16_t local_port, const string &stream_id, int tcp_mod
     auto server = s_rtp_server.makeWithAction(stream_id, [&](RtpServer::Ptr server) {
         server->start(local_port, stream_id, (RtpServer::TcpMode)tcp_mode, local_ip.c_str(), re_use_port, ssrc, only_track, multiplex);
     });
-    server->setOnDetach([stream_id]() {
+    server->setOnDetach([stream_id](const SockException &ex) {
         //设置rtp超时移除事件
         s_rtp_server.erase(stream_id);
     });
@@ -1198,8 +1198,8 @@ void installWebApi() {
     api_regist("/index/api/getRtpInfo",[](API_ARGS_MAP){
         CHECK_SECRET();
         CHECK_ARGS("stream_id");
-
-        auto process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
+        auto src = MediaSource::find(DEFAULT_VHOST, kRtpAppName, allArgs["stream_id"]);
+        auto process = src ? src->getRtpProcess() : nullptr;
         if (!process) {
             val["exist"] = false;
             return;
@@ -1438,9 +1438,10 @@ void installWebApi() {
         CHECK_SECRET();
         CHECK_ARGS("stream_id");
         //只是暂停流的检查，流媒体服务器做为流负载服务，收流就转发，RTSP/RTMP有自己暂停协议
-        auto rtp_process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
-        if (rtp_process) {
-            rtp_process->setStopCheckRtp(true);
+        auto src = MediaSource::find(DEFAULT_VHOST, kRtpAppName, allArgs["stream_id"]);
+        auto process = src ? src->getRtpProcess() : nullptr;
+        if (process) {
+            process->setStopCheckRtp(true);
         } else {
             val["code"] = API::NotFound;
         }
@@ -1449,9 +1450,10 @@ void installWebApi() {
     api_regist("/index/api/resumeRtpCheck", [](API_ARGS_MAP) {
         CHECK_SECRET();
         CHECK_ARGS("stream_id");
-        auto rtp_process = RtpSelector::Instance().getProcess(allArgs["stream_id"], false);
-        if (rtp_process) {
-            rtp_process->setStopCheckRtp(false);
+        auto src = MediaSource::find(DEFAULT_VHOST, kRtpAppName, allArgs["stream_id"]);
+        auto process = src ? src->getRtpProcess() : nullptr;
+        if (process) {
+            process->setStopCheckRtp(false);
         } else {
             val["code"] = API::NotFound;
         }
diff --git a/src/Common/MediaSource.cpp b/src/Common/MediaSource.cpp
index 039b156a..1ed99e46 100644
--- a/src/Common/MediaSource.cpp
+++ b/src/Common/MediaSource.cpp
@@ -271,9 +271,14 @@ toolkit::EventPoller::Ptr MediaSource::getOwnerPoller() {
     throw std::runtime_error(toolkit::demangle(typeid(*this).name()) + "::getOwnerPoller failed: " + getUrl());
 }
 
-std::shared_ptr<MultiMediaSourceMuxer> MediaSource::getMuxer() {
+std::shared_ptr<MultiMediaSourceMuxer> MediaSource::getMuxer() const {
     auto listener = _listener.lock();
-    return listener ? listener->getMuxer(*this) : nullptr;
+    return listener ? listener->getMuxer(const_cast<MediaSource&>(*this)) : nullptr;
+}
+
+std::shared_ptr<RtpProcess> MediaSource::getRtpProcess() const {
+    auto listener = _listener.lock();
+    return listener ? listener->getRtpProcess(const_cast<MediaSource&>(*this)) : nullptr;
 }
 
 void MediaSource::onReaderChanged(int size) {
@@ -803,11 +808,16 @@ toolkit::EventPoller::Ptr MediaSourceEventInterceptor::getOwnerPoller(MediaSourc
     throw std::runtime_error(toolkit::demangle(typeid(*this).name()) + "::getOwnerPoller failed");
 }
 
-std::shared_ptr<MultiMediaSourceMuxer> MediaSourceEventInterceptor::getMuxer(MediaSource &sender) {
+std::shared_ptr<MultiMediaSourceMuxer> MediaSourceEventInterceptor::getMuxer(MediaSource &sender) const {
     auto listener = _listener.lock();
     return listener ? listener->getMuxer(sender) : nullptr;
 }
 
+std::shared_ptr<RtpProcess> MediaSourceEventInterceptor::getRtpProcess(MediaSource &sender) const {
+    auto listener = _listener.lock();
+    return listener ? listener->getRtpProcess(sender) : nullptr;
+}
+
 bool MediaSourceEventInterceptor::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path, size_t max_second) {
     auto listener = _listener.lock();
     if (!listener) {
diff --git a/src/Common/MediaSource.h b/src/Common/MediaSource.h
index 49f16dd4..0cc3f88c 100644
--- a/src/Common/MediaSource.h
+++ b/src/Common/MediaSource.h
@@ -41,6 +41,7 @@ enum class MediaOriginType : uint8_t {
 std::string getOriginTypeString(MediaOriginType type);
 
 class MediaSource;
+class RtpProcess;
 class MultiMediaSourceMuxer;
 class MediaSourceEvent {
 public:
@@ -88,7 +89,9 @@ public:
     // 获取所有track相关信息
     virtual std::vector<Track::Ptr> getMediaTracks(MediaSource &sender, bool trackReady = true) const { return std::vector<Track::Ptr>(); };
     // 获取MultiMediaSourceMuxer对象
-    virtual std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) { return nullptr; }
+    virtual std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) const { return nullptr; }
+    // 获取RtpProcess对象
+    virtual std::shared_ptr<RtpProcess> getRtpProcess(MediaSource &sender) const { return nullptr; }
 
     class SendRtpArgs {
     public:
@@ -278,7 +281,8 @@ public:
     bool stopSendRtp(MediaSource &sender, const std::string &ssrc) override;
     float getLossRate(MediaSource &sender, TrackType type) override;
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
-    std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) override;
+    std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) const override;
+    std::shared_ptr<RtpProcess> getRtpProcess(MediaSource &sender) const override;
 
 private:
     std::weak_ptr<MediaSourceEvent> _listener;
@@ -395,7 +399,9 @@ public:
     // 获取所在线程
     toolkit::EventPoller::Ptr getOwnerPoller();
     // 获取MultiMediaSourceMuxer对象
-    std::shared_ptr<MultiMediaSourceMuxer> getMuxer();
+    std::shared_ptr<MultiMediaSourceMuxer> getMuxer() const;
+    // 获取RtpProcess对象
+    std::shared_ptr<RtpProcess> getRtpProcess() const;
 
     ////////////////static方法，查找或生成MediaSource////////////////
 
diff --git a/src/Common/MultiMediaSourceMuxer.cpp b/src/Common/MultiMediaSourceMuxer.cpp
index fb00a668..cf4c34b3 100644
--- a/src/Common/MultiMediaSourceMuxer.cpp
+++ b/src/Common/MultiMediaSourceMuxer.cpp
@@ -466,8 +466,8 @@ EventPoller::Ptr MultiMediaSourceMuxer::getOwnerPoller(MediaSource &sender) {
     }
 }
 
-std::shared_ptr<MultiMediaSourceMuxer> MultiMediaSourceMuxer::getMuxer(MediaSource &sender) {
-    return shared_from_this();
+std::shared_ptr<MultiMediaSourceMuxer> MultiMediaSourceMuxer::getMuxer(MediaSource &sender) const {
+    return const_cast<MultiMediaSourceMuxer*>(this)->shared_from_this();
 }
 
 bool MultiMediaSourceMuxer::onTrackReady(const Track::Ptr &track) {
diff --git a/src/Common/MultiMediaSourceMuxer.h b/src/Common/MultiMediaSourceMuxer.h
index a9775c8e..5e482727 100644
--- a/src/Common/MultiMediaSourceMuxer.h
+++ b/src/Common/MultiMediaSourceMuxer.h
@@ -127,7 +127,7 @@ public:
     /**
      * 获取本对象
      */
-    std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) override;
+    std::shared_ptr<MultiMediaSourceMuxer> getMuxer(MediaSource &sender) const override;
 
     const ProtocolOption &getOption() const;
     const MediaTuple &getMediaTuple() const;
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index b0161d91..d5632c51 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -11,26 +11,29 @@
 #if defined(ENABLE_RTPPROXY)
 #include "GB28181Process.h"
 #include "RtpProcess.h"
-#include "RtpSelector.h"
-#include "Http/HttpTSPlayer.h"
 #include "Util/File.h"
 #include "Common/config.h"
 
 using namespace std;
 using namespace toolkit;
 
-static constexpr char kRtpAppName[] = "rtp";
 //在创建_muxer对象前(也就是推流鉴权成功前)，需要先缓存frame，这样可以防止丢包，提高体验
 //但是同时需要控制缓冲长度，防止内存溢出。200帧数据，大概有10秒数据，应该足矣等待鉴权hook返回
 static constexpr size_t kMaxCachedFrame = 200;
 
 namespace mediakit {
 
-RtpProcess::RtpProcess(const string &stream_id) {
+RtpProcess::Ptr RtpProcess::createProcess(std::string stream_id) {
+     RtpProcess::Ptr ret(new RtpProcess(std::move(stream_id)));
+     ret->createTimer();
+     return ret;
+}
+
+RtpProcess::RtpProcess(string stream_id) {
     _media_info.schema = kRtpAppName;
     _media_info.vhost = DEFAULT_VHOST;
     _media_info.app = kRtpAppName;
-    _media_info.stream = stream_id;
+    _media_info.stream = std::move(stream_id);
 
     GET_CONFIG(string, dump_dir, RtpProxy::kDumpDir);
     {
@@ -75,6 +78,25 @@ RtpProcess::~RtpProcess() {
     }
 }
 
+void RtpProcess::onManager() {
+    if (!alive()) {
+        onDetach(SockException(Err_timeout, "RtpProcess timeout"));
+    }
+}
+
+void RtpProcess::createTimer() {
+    //创建超时管理定时器
+    weak_ptr<RtpProcess> weakSelf = shared_from_this();
+    _timer = std::make_shared<Timer>(3.0f, [weakSelf] {
+        auto strongSelf = weakSelf.lock();
+        if (!strongSelf) {
+            return false;
+        }
+        strongSelf->onManager();
+        return true;
+    }, EventPollerPool::Instance().getPoller());
+}
+
 bool RtpProcess::inputRtp(bool is_udp, const Socket::Ptr &sock, const char *data, size_t len, const struct sockaddr *addr, uint64_t *dts_out) {
     if (!isRtp(data, len)) {
         WarnP(this) << "Not rtp packet";
@@ -203,13 +225,14 @@ void RtpProcess::setOnlyTrack(OnlyTrack only_track) {
     _only_track = only_track;
 }
 
-void RtpProcess::onDetach() {
+void RtpProcess::onDetach(const SockException &ex) {
     if (_on_detach) {
-        _on_detach();
+        WarnL << ex << ", stream_id: " << getIdentifier();
+        _on_detach(ex);
     }
 }
 
-void RtpProcess::setOnDetach(function<void()> cb) {
+void RtpProcess::setOnDetach(onDetachCB cb) {
     _on_detach = std::move(cb);
 }
 
@@ -256,9 +279,6 @@ void RtpProcess::emitOnPublish() {
             }
             if (err.empty()) {
                 strong_self->_muxer = std::make_shared<MultiMediaSourceMuxer>(strong_self->_media_info, 0.0f, option);
-                if (!option.stream_replace.empty()) {
-                    RtpSelector::Instance().addStreamReplace(strong_self->_media_info.stream, option.stream_replace);
-                }
                 switch (strong_self->_only_track) {
                     case kOnlyAudio: strong_self->_muxer->setOnlyAudio(); break;
                     case kOnlyVideo: strong_self->_muxer->enableAudio(false); break;
@@ -294,6 +314,15 @@ std::shared_ptr<SockInfo> RtpProcess::getOriginSock(MediaSource &sender) const {
     return const_cast<RtpProcess *>(this)->shared_from_this();
 }
 
+RtpProcess::Ptr RtpProcess::getRtpProcess(mediakit::MediaSource &sender) const {
+    return const_cast<RtpProcess *>(this)->shared_from_this();
+}
+
+bool RtpProcess::close(mediakit::MediaSource &sender) {
+    onDetach(SockException(Err_shutdown, "close media"));
+    return true;
+}
+
 toolkit::EventPoller::Ptr RtpProcess::getOwnerPoller(MediaSource &sender) {
     if (_sock) {
         return _sock->getPoller();
diff --git a/src/Rtp/RtpProcess.h b/src/Rtp/RtpProcess.h
index b680936c..e2e44826 100644
--- a/src/Rtp/RtpProcess.h
+++ b/src/Rtp/RtpProcess.h
@@ -18,11 +18,14 @@
 
 namespace mediakit {
 
+static constexpr char kRtpAppName[] = "rtp";
+
 class RtpProcess final : public RtcpContextForRecv, public toolkit::SockInfo, public MediaSinkInterface, public MediaSourceEventInterceptor, public std::enable_shared_from_this<RtpProcess>{
 public:
     using Ptr = std::shared_ptr<RtpProcess>;
-    friend class RtpProcessHelper;
-    RtpProcess(const std::string &stream_id);
+    using onDetachCB = std::function<void(const toolkit::SockException &ex)>;
+
+    static Ptr createProcess(std::string stream_id);
     ~RtpProcess();
     enum OnlyTrack { kAll = 0, kOnlyAudio = 1, kOnlyVideo = 2 };
 
@@ -38,20 +41,16 @@ public:
      */
     bool inputRtp(bool is_udp, const toolkit::Socket::Ptr &sock, const char *data, size_t len, const struct sockaddr *addr , uint64_t *dts_out = nullptr);
 
-    /**
-     * 是否超时，用于超时移除对象
-     */
-    bool alive();
 
     /**
      * 超时时被RtpSelector移除时触发
      */
-    void onDetach();
+    void onDetach(const toolkit::SockException &ex);
 
     /**
      * 设置onDetach事件回调
      */
-    void setOnDetach(std::function<void()> cb);
+    void setOnDetach(onDetachCB cb);
 
     /**
      * 设置onDetach事件回调,false检查RTP超时，true停止
@@ -88,10 +87,17 @@ protected:
     std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
     float getLossRate(MediaSource &sender, TrackType type) override;
+    Ptr getRtpProcess(mediakit::MediaSource &sender) const override;
+    bool close(mediakit::MediaSource &sender) override;
 
 private:
+    RtpProcess(std::string stream_id);
+
     void emitOnPublish();
     void doCachedFunc();
+    bool alive();
+    void onManager();
+    void createTimer();
 
 private:
     OnlyTrack _only_track = kAll;
@@ -102,12 +108,13 @@ private:
     toolkit::Socket::Ptr _sock;
     MediaInfo _media_info;
     toolkit::Ticker _last_frame_time;
-    std::function<void()> _on_detach;
+    onDetachCB _on_detach;
     std::shared_ptr<FILE> _save_file_rtp;
     std::shared_ptr<FILE> _save_file_video;
     ProcessInterface::Ptr _process;
     MultiMediaSourceMuxer::Ptr _muxer;
     std::atomic_bool _stop_rtp_check{false};
+    toolkit::Timer::Ptr _timer;
     toolkit::Ticker _last_check_alive;
     std::recursive_mutex _func_mtx;
     std::deque<std::function<void()> > _cached_func;
diff --git a/src/Rtp/RtpSelector.cpp b/src/Rtp/RtpSelector.cpp
deleted file mode 100644
index 1eb3058a..00000000
--- a/src/Rtp/RtpSelector.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
- *
- * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
- *
- * Use of this source code is governed by MIT-like license that can be found in the
- * LICENSE file in the root of the source tree. All contributing project authors
- * may be found in the AUTHORS file in the root of the source tree.
- */
-
-#if defined(ENABLE_RTPPROXY)
-#include <stddef.h>
-#include "RtpSelector.h"
-#include "RtpSplitter.h"
-
-using namespace std;
-using namespace toolkit;
-
-namespace mediakit{
-
-INSTANCE_IMP(RtpSelector);
-
-void RtpSelector::clear(){
-    lock_guard<decltype(_mtx_map)> lck(_mtx_map);
-    _map_rtp_process.clear();
-    _map_stream_replace.clear();
-}
-
-bool RtpSelector::getSSRC(const char *data, size_t data_len, uint32_t &ssrc){
-    if (data_len < 12) {
-        return false;
-    }
-    uint32_t *ssrc_ptr = (uint32_t *) (data + 8);
-    ssrc = ntohl(*ssrc_ptr);
-    return true;
-}
-
-RtpProcess::Ptr RtpSelector::getProcess(const string &stream_id,bool makeNew) {
-    lock_guard<decltype(_mtx_map)> lck(_mtx_map);
-    string stream_id_origin = stream_id;
-    auto it_replace = _map_stream_replace.find(stream_id);
-    if (it_replace != _map_stream_replace.end()) {
-        stream_id_origin = it_replace->second;
-    }
-
-    auto it = _map_rtp_process.find(stream_id_origin);
-    if (it == _map_rtp_process.end() && !makeNew) {
-        return nullptr;
-    }
-    if (it != _map_rtp_process.end() && makeNew) {
-        //已经被其他线程持有了，不得再被持有，否则会存在线程安全的问题
-        throw ProcessExisted(StrPrinter << "RtpProcess(" << stream_id_origin << ") already existed");
-    }
-    RtpProcessHelper::Ptr &ref = _map_rtp_process[stream_id_origin];
-    if (!ref) {
-        ref = std::make_shared<RtpProcessHelper>(stream_id_origin, shared_from_this());
-        ref->attachEvent();
-        createTimer();
-    }
-    return ref->getProcess();
-}
-
-void RtpSelector::createTimer() {
-    if (!_timer) {
-        //创建超时管理定时器
-        weak_ptr<RtpSelector> weakSelf = shared_from_this();
-        _timer = std::make_shared<Timer>(3.0f, [weakSelf] {
-            auto strongSelf = weakSelf.lock();
-            if (!strongSelf) {
-                return false;
-            }
-            strongSelf->onManager();
-            return true;
-        }, EventPollerPool::Instance().getPoller());
-    }
-}
-
-void RtpSelector::delProcess(const string &stream_id,const RtpProcess *ptr) {
-    RtpProcess::Ptr process;
-    {
-        lock_guard<decltype(_mtx_map)> lck(_mtx_map);
-        auto it = _map_rtp_process.find(stream_id);
-        if (it == _map_rtp_process.end()) {
-            return;
-        }
-        if (it->second->getProcess().get() != ptr) {
-            return;
-        }
-        process = it->second->getProcess();
-        _map_rtp_process.erase(it);
-        delStreamReplace(stream_id);
-    }
-    process->onDetach();
-}
-
-void RtpSelector::addStreamReplace(const string &stream_id, const std::string &stream_replace) {
-    lock_guard<decltype(_mtx_map)> lck(_mtx_map);
-    _map_stream_replace[stream_replace] = stream_id;
-}
-
-void RtpSelector::delStreamReplace(const string &stream_id) {
-    for (auto it = _map_stream_replace.begin(); it != _map_stream_replace.end(); ++it) {
-        if (it->second == stream_id) {
-            _map_stream_replace.erase(it);
-            break;
-        }
-    }
-}
-
-void RtpSelector::onManager() {
-    List<RtpProcess::Ptr> clear_list;
-    {
-        lock_guard<decltype(_mtx_map)> lck(_mtx_map);
-        for (auto it = _map_rtp_process.begin(); it != _map_rtp_process.end();) {
-            if (it->second->getProcess()->alive()) {
-                ++it;
-                continue;
-            }
-            WarnL << "RtpProcess timeout:" << it->first;
-            clear_list.emplace_back(it->second->getProcess());
-            delStreamReplace(it->first);
-            it = _map_rtp_process.erase(it);
-        }
-    }
-
-    clear_list.for_each([](const RtpProcess::Ptr &process) {
-        process->onDetach();
-    });
-}
-
-RtpProcessHelper::RtpProcessHelper(const string &stream_id, const weak_ptr<RtpSelector> &parent) {
-    _stream_id = stream_id;
-    _parent = parent;
-    _process = std::make_shared<RtpProcess>(stream_id);
-}
-
-RtpProcessHelper::~RtpProcessHelper() {
-    auto process = std::move(_process);
-    try {
-        // flush时，确保线程安全
-        process->getOwnerPoller(MediaSource::NullMediaSource())->async([process]() { process->flush(); });
-    } catch (...) {
-        // 忽略getOwnerPoller可能抛出的异常
-    }
-}
-
-void RtpProcessHelper::attachEvent() {
-    //主要目的是close回调触发时能把对象从RtpSelector中删除
-    _process->setDelegate(shared_from_this());
-}
-
-bool RtpProcessHelper::close(MediaSource &sender) {
-    //此回调在其他线程触发
-    auto parent = _parent.lock();
-    if (!parent) {
-        return false;
-    }
-    parent->delProcess(_stream_id, _process.get());
-    WarnL << "close media: " << sender.getUrl();
-    return true;
-}
-
-RtpProcess::Ptr &RtpProcessHelper::getProcess() {
-    return _process;
-}
-
-}//namespace mediakit
-#endif//defined(ENABLE_RTPPROXY)
\ No newline at end of file
diff --git a/src/Rtp/RtpSelector.h b/src/Rtp/RtpSelector.h
deleted file mode 100644
index 4f46e8dc..00000000
--- a/src/Rtp/RtpSelector.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
- *
- * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
- *
- * Use of this source code is governed by MIT-like license that can be found in the
- * LICENSE file in the root of the source tree. All contributing project authors
- * may be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef ZLMEDIAKIT_RTPSELECTOR_H
-#define ZLMEDIAKIT_RTPSELECTOR_H
-
-#if defined(ENABLE_RTPPROXY)
-#include <stdint.h>
-#include <mutex>
-#include <unordered_map>
-#include "RtpProcess.h"
-#include "Common/MediaSource.h"
-
-namespace mediakit{
-
-class RtpSelector;
-class RtpProcessHelper : public MediaSourceEvent , public std::enable_shared_from_this<RtpProcessHelper> {
-public:
-    using Ptr = std::shared_ptr<RtpProcessHelper>;
-    RtpProcessHelper(const std::string &stream_id, const std::weak_ptr<RtpSelector > &parent);
-    ~RtpProcessHelper();
-    void attachEvent();
-    RtpProcess::Ptr & getProcess();
-
-protected:
-    // 通知其停止推流
-    bool close(MediaSource &sender) override;
-
-private:
-    std::string _stream_id;
-    RtpProcess::Ptr _process;
-    std::weak_ptr<RtpSelector> _parent;
-};
-
-class RtpSelector : public std::enable_shared_from_this<RtpSelector>{
-public:
-    class ProcessExisted : public std::runtime_error {
-    public:
-        template<typename ...T>
-        ProcessExisted(T && ...args) : std::runtime_error(std::forward<T>(args)...) {}
-    };
-
-    static bool getSSRC(const char *data,size_t data_len, uint32_t &ssrc);
-    static RtpSelector &Instance();
-
-    /**
-     * 清空所有对象
-     */
-    void clear();
-
-    /**
-     * 获取一个rtp处理器
-     * @param stream_id 流id
-     * @param makeNew 不存在时是否新建, 该参数为true时，必须确保之前未创建同名对象
-     * @return rtp处理器
-     */
-    RtpProcess::Ptr getProcess(const std::string &stream_id, bool makeNew);
-
-    /**
-     * 删除rtp处理器
-     * @param stream_id 流id
-     * @param ptr rtp处理器指针
-     */
-    void delProcess(const std::string &stream_id, const RtpProcess *ptr);
-
-    void addStreamReplace(const std::string &stream_id, const std::string &stream_replace);
-
-private:
-    void onManager();
-    void createTimer();
-    void delStreamReplace(const std::string &stream_id);
-
-private:
-    toolkit::Timer::Ptr _timer;
-    std::recursive_mutex _mtx_map;
-    std::unordered_map<std::string,RtpProcessHelper::Ptr> _map_rtp_process;
-    std::unordered_map<std::string,std::string> _map_stream_replace;
-};
-
-}//namespace mediakit
-#endif//defined(ENABLE_RTPPROXY)
-#endif //ZLMEDIAKIT_RTPSELECTOR_H
diff --git a/src/Rtp/RtpServer.cpp b/src/Rtp/RtpServer.cpp
index 84809488..3c3a0686 100644
--- a/src/Rtp/RtpServer.cpp
+++ b/src/Rtp/RtpServer.cpp
@@ -11,7 +11,7 @@
 #if defined(ENABLE_RTPPROXY)
 #include "Util/uv_errno.h"
 #include "RtpServer.h"
-#include "RtpSelector.h"
+#include "RtpProcess.h"
 #include "Rtcp/RtcpContext.h"
 #include "Common/config.h"
 
@@ -35,38 +35,34 @@ public:
         _stream_id = std::move(stream_id);
     }
 
-    ~RtcpHelper() {
-        if (_process) {
-            // 删除rtp处理器
-            RtpSelector::Instance().delProcess(_stream_id, _process.get());
-        }
-    }
-
     void setRtpServerInfo(uint16_t local_port, RtpServer::TcpMode mode, bool re_use_port, uint32_t ssrc, int only_track) {
-        _local_port = local_port;
-        _tcp_mode = mode;
-        _re_use_port = re_use_port;
         _ssrc = ssrc;
-        _only_track = only_track;
+        _process = RtpProcess::createProcess(_stream_id);
+        _process->setOnlyTrack((RtpProcess::OnlyTrack)only_track);
+
+        _timeout_cb = [=]() mutable {
+            NOTICE_EMIT(BroadcastRtpServerTimeoutArgs, Broadcast::kBroadcastRtpServerTimeout, local_port, _stream_id, (int)mode, re_use_port, ssrc);
+        };
+
+        weak_ptr<RtcpHelper> weak_self = shared_from_this();
+        _process->setOnDetach([weak_self](const SockException &ex) {
+            if (auto strong_self = weak_self.lock()) {
+                if (strong_self->_on_detach) {
+                    strong_self->_on_detach(ex);
+                }
+                if (ex.getErrCode() == Err_timeout) {
+                    strong_self->_timeout_cb();
+                }
+            }
+        });
     }
 
-    void setOnDetach(function<void()> cb) {
-        if (_process) {
-            _process->setOnDetach(std::move(cb));
-        } else {
-            _on_detach = std::move(cb);
-        }
-    }
+    void setOnDetach(RtpProcess::onDetachCB cb) { _on_detach = std::move(cb); }
+
+    RtpProcess::Ptr getProcess() const { return _process; }
 
     void onRecvRtp(const Socket::Ptr &sock, const Buffer::Ptr &buf, struct sockaddr *addr) {
-        if (!_process) {
-            _process = RtpSelector::Instance().getProcess(_stream_id, true);
-            _process->setOnlyTrack((RtpProcess::OnlyTrack)_only_track);
-            _process->setOnDetach(std::move(_on_detach));
-            cancelDelayTask();
-        }
         _process->inputRtp(true, sock, buf->data(), buf->size(), addr);
-
         // 统计rtp接受情况，用于发送rr包
         auto header = (RtpHeader *)buf->data();
         sendRtcp(ntohl(header->ssrc), addr);
@@ -92,37 +88,12 @@ public:
             // 收到sr rtcp后驱动返回rr rtcp
             strong_self->sendRtcp(strong_self->_ssrc, (struct sockaddr *)(strong_self->_rtcp_addr.get()));
         });
-
-        GET_CONFIG(uint64_t, timeoutSec, RtpProxy::kTimeoutSec);
-        _delay_task = _rtcp_sock->getPoller()->doDelayTask(timeoutSec * 1000, [weak_self]() {
-            if (auto strong_self = weak_self.lock()) {
-                auto process = RtpSelector::Instance().getProcess(strong_self->_stream_id, false);
-                if (!process && strong_self->_on_detach) {
-                    strong_self->_on_detach();
-                }
-                if(process && strong_self->_on_detach){// tcp 链接防止断开不删除rtpServer
-                    process->setOnDetach(std::move(strong_self->_on_detach));
-                }
-                if (!process) { // process 未创建，触发rtp server 超时事件
-                    NOTICE_EMIT(BroadcastRtpServerTimeoutArgs, Broadcast::kBroadcastRtpServerTimeout, strong_self->_local_port, strong_self->_stream_id,
-                                (int)strong_self->_tcp_mode, strong_self->_re_use_port, strong_self->_ssrc);
-                }
-            }
-            return 0;
-        });
-    }
-
-    void cancelDelayTask() {
-        if (_delay_task) {
-            _delay_task->cancel();
-            _delay_task = nullptr;
-        }
     }
 
 private:
     void sendRtcp(uint32_t rtp_ssrc, struct sockaddr *addr) {
         // 每5秒发送一次rtcp
-        if (_ticker.elapsedTime() < 5000 || !_process) {
+        if (_ticker.elapsedTime() < 5000) {
             return;
         }
         _ticker.resetTime();
@@ -141,19 +112,14 @@ private:
     }
 
 private:
-    bool _re_use_port = false;
-    int _only_track = 0;
-    uint16_t _local_port = 0;
     uint32_t _ssrc = 0;
-    RtpServer::TcpMode _tcp_mode = RtpServer::NONE;
-
+    std::function<void()> _timeout_cb;
     Ticker _ticker;
     Socket::Ptr _rtcp_sock;
     RtpProcess::Ptr _process;
     std::string _stream_id;
-    function<void()> _on_detach;
+    RtpProcess::onDetachCB _on_detach;
     std::shared_ptr<struct sockaddr_storage> _rtcp_addr;
-    EventPoller::DelayTask::Ptr _delay_task;
 };
 
 void RtpServer::start(uint16_t local_port, const string &stream_id, TcpMode tcp_mode, const char *local_ip, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
@@ -186,7 +152,12 @@ void RtpServer::start(uint16_t local_port, const string &stream_id, TcpMode tcp_
         (*tcp_server)[RtpSession::kSSRC] = ssrc;
         (*tcp_server)[RtpSession::kOnlyTrack] = only_track;
         if (tcp_mode == PASSIVE) {
-            tcp_server->start<RtpSession>(local_port, local_ip);
+            weak_ptr<RtpServer> weak_self = shared_from_this();
+            tcp_server->start<RtpSession>(local_port, local_ip, 1024, [weak_self](std::shared_ptr<RtpSession> &session) {
+                if (auto strong_self = weak_self.lock()) {
+                    session->setRtpProcess(strong_self->_rtcp_helper->getProcess());
+                }
+            });
         } else if (stream_id.empty()) {
             // tcp主动模式时只能一个端口一个流，必须指定流id; 创建TcpServer对象也仅用于传参
             throw std::runtime_error(StrPrinter << "tcp主动模式时必需指定流id");
@@ -242,7 +213,7 @@ void RtpServer::start(uint16_t local_port, const string &stream_id, TcpMode tcp_
     _rtcp_helper = helper;
 }
 
-void RtpServer::setOnDetach(function<void()> cb) {
+void RtpServer::setOnDetach(RtpProcess::onDetachCB cb) {
     if (_rtcp_helper) {
         _rtcp_helper->setOnDetach(std::move(cb));
     }
@@ -277,6 +248,7 @@ void RtpServer::connectToServer(const std::string &url, uint16_t port, const fun
 
 void RtpServer::onConnect() {
     auto rtp_session = std::make_shared<RtpSession>(_rtp_socket);
+    rtp_session->setRtpProcess(_rtcp_helper->getProcess());
     rtp_session->attachServer(*_tcp_server);
     _rtp_socket->setOnRead([rtp_session](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) {
         rtp_session->onRecv(buf);
diff --git a/src/Rtp/RtpServer.h b/src/Rtp/RtpServer.h
index 3654828e..06a1d550 100644
--- a/src/Rtp/RtpServer.h
+++ b/src/Rtp/RtpServer.h
@@ -62,7 +62,7 @@ public:
     /**
      * 设置RtpProcess onDetach事件回调
      */
-    void setOnDetach(std::function<void()> cb);
+    void setOnDetach(RtpProcess::onDetachCB cb);
 
     /**
      * 更新ssrc
diff --git a/src/Rtp/RtpSession.cpp b/src/Rtp/RtpSession.cpp
index 95807637..3c22c875 100644
--- a/src/Rtp/RtpSession.cpp
+++ b/src/Rtp/RtpSession.cpp
@@ -10,7 +10,7 @@
 
 #if defined(ENABLE_RTPPROXY)
 #include "RtpSession.h"
-#include "RtpSelector.h"
+#include "RtpProcess.h"
 #include "Network/TcpServer.h"
 #include "Rtsp/Rtsp.h"
 #include "Rtsp/RtpReceiver.h"
@@ -60,28 +60,24 @@ void RtpSession::onRecv(const Buffer::Ptr &data) {
 }
 
 void RtpSession::onError(const SockException &err) {
-    WarnP(this) << _stream_id << " " << err;
-    if (_process) {
-        RtpSelector::Instance().delProcess(_stream_id, _process.get());
-        _process = nullptr;
+    if (_emit_detach) {
+        _process->onDetach(err);
     }
+    WarnP(this) << _stream_id << " " << err;
 }
 
 void RtpSession::onManager() {
-    if (_process && !_process->alive()) {
-        shutdown(SockException(Err_timeout, "receive rtp timeout"));
-    }
-
     if (!_process && _ticker.createdTime() > 10 * 1000) {
         shutdown(SockException(Err_timeout, "illegal connection"));
     }
 }
 
+void RtpSession::setRtpProcess(RtpProcess::Ptr process) {
+    _emit_detach = true;
+    _process = std::move(process);
+}
+
 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";
@@ -104,33 +100,31 @@ void RtpSession::onRtpPacket(const char *data, size_t len) {
             return;
         }
     }
+
+    // 未设置ssrc时，尝试获取ssrc
+    if (!_ssrc && !getSSRC(data, len, _ssrc)) {
+        return;
+    }
+
+    // 未指定流id就使用ssrc为流id
+    if (_stream_id.empty()) {
+        _stream_id = printSSRC(_ssrc);
+    }
+
     if (!_process) {
-        //未设置ssrc时，尝试获取ssrc
-        if (!_ssrc && !RtpSelector::getSSRC(data, len, _ssrc)) {
-            return;
-        }
-        if (_stream_id.empty()) {
-            //未指定流id就使用ssrc为流id
-            _stream_id = printSSRC(_ssrc);
-        }
-        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 = RtpProcess::createProcess(_stream_id);
         _process->setOnlyTrack((RtpProcess::OnlyTrack)_only_track);
-        _process->setDelegate(static_pointer_cast<RtpSession>(shared_from_this()));
+        weak_ptr<RtpSession>  weak_self = static_pointer_cast<RtpSession>(shared_from_this());
+        _process->setOnDetach([weak_self](const SockException &ex) {
+            if (auto strong_self = weak_self.lock()) {
+                strong_self->_process = nullptr;
+                strong_self->shutdown(ex);
+            }
+        });
     }
     try {
         uint32_t rtp_ssrc = 0;
-        RtpSelector::getSSRC(data, len, rtp_ssrc);
+        getSSRC(data, len, rtp_ssrc);
         if (rtp_ssrc != _ssrc) {
             WarnP(this) << "ssrc mismatched, rtp dropped: " << rtp_ssrc << " != " << _ssrc;
             return;
@@ -143,26 +137,10 @@ void RtpSession::onRtpPacket(const char *data, size_t len) {
         } else {
             throw;
         }
-    } catch (std::exception &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;
     }
     _ticker.resetTime();
 }
 
-bool RtpSession::close(MediaSource &sender) {
-    //此回调在其他线程触发
-    string err = StrPrinter << "close media: " << sender.getUrl();
-    safeShutdown(SockException(Err_shutdown, err));
-    return true;
-}
-
 static const char *findSSRC(const char *data, ssize_t len, uint32_t ssrc) {
     // rtp前面必须预留两个字节的长度字段
     for (ssize_t i = 2; i <= len - 4; ++i) {
@@ -268,7 +246,7 @@ const char *RtpSession::searchByPsHeaderFlag(const char *data, size_t len) {
 
     // TODO or Not ? 更新设置ssrc
     uint32_t rtp_ssrc = 0;
-    RtpSelector::getSSRC(rtp_ptr + 2, len, rtp_ssrc);
+    getSSRC(rtp_ptr + 2, len, rtp_ssrc);
     _ssrc = rtp_ssrc;
     InfoL << "设置_ssrc为：" << _ssrc;
     // RtpServer::updateSSRC(uint32_t ssrc)
diff --git a/src/Rtp/RtpSession.h b/src/Rtp/RtpSession.h
index 2bff4f5f..1d7fbcb3 100644
--- a/src/Rtp/RtpSession.h
+++ b/src/Rtp/RtpSession.h
@@ -20,7 +20,7 @@
 
 namespace mediakit{
 
-class RtpSession : public toolkit::Session, public RtpSplitter, public MediaSourceEvent {
+class RtpSession : public toolkit::Session, public RtpSplitter {
 public:
     static const std::string kStreamID;
     static const std::string kSSRC;
@@ -34,10 +34,9 @@ public:
     void onManager() override;
     void setParams(toolkit::mINI &ini);
     void attachServer(const toolkit::Server &server) override;
+    void setRtpProcess(RtpProcess::Ptr process);
 
 protected:
-    // 通知其停止推流
-    bool close(MediaSource &sender) override;
     // 收到rtp回调
     void onRtpPacket(const char *data, size_t len) override;
     // RtpSplitter override
@@ -48,10 +47,10 @@ protected:
     const char *searchByPsHeaderFlag(const char *data, size_t len);
 
 private:
-    bool _delay_close = false;
     bool _is_udp = false;
     bool _search_rtp = false;
     bool _search_rtp_finished = false;
+    bool _emit_detach = false;
     int _only_track = 0;
     uint32_t _ssrc = 0;
     toolkit::Ticker _ticker;
diff --git a/src/Rtsp/Rtsp.cpp b/src/Rtsp/Rtsp.cpp
index dc2d0944..7a7b0b2d 100644
--- a/src/Rtsp/Rtsp.cpp
+++ b/src/Rtsp/Rtsp.cpp
@@ -470,6 +470,15 @@ string printSSRC(uint32_t ui32Ssrc) {
     return tmp;
 }
 
+bool getSSRC(const char *data, size_t data_len, uint32_t &ssrc) {
+    if (data_len < 12) {
+        return false;
+    }
+    uint32_t *ssrc_ptr = (uint32_t *)(data + 8);
+    ssrc = ntohl(*ssrc_ptr);
+    return true;
+}
+
 bool isRtp(const char *buf, size_t size) {
     if (size < 2) {
         return false;
diff --git a/src/Rtsp/Rtsp.h b/src/Rtsp/Rtsp.h
index fde5caea..87520d27 100644
--- a/src/Rtsp/Rtsp.h
+++ b/src/Rtsp/Rtsp.h
@@ -317,6 +317,7 @@ toolkit::Buffer::Ptr makeRtpOverTcpPrefix(uint16_t size, uint8_t interleaved);
 void makeSockPair(std::pair<toolkit::Socket::Ptr, toolkit::Socket::Ptr> &pair, const std::string &local_ip, bool re_use_port = false, bool is_udp = true);
 // 十六进制方式打印ssrc
 std::string printSSRC(uint32_t ui32Ssrc);
+bool getSSRC(const char *data, size_t data_len, uint32_t &ssrc);
 
 bool isRtp(const char *buf, size_t size);
 bool isRtcp(const char *buf, size_t size);
diff --git a/tests/test_rtp.cpp b/tests/test_rtp.cpp
index 9bb7e4bc..ac2b7a56 100644
--- a/tests/test_rtp.cpp
+++ b/tests/test_rtp.cpp
@@ -17,7 +17,7 @@
 #include "Rtsp/RtspSession.h"
 #include "Rtmp/RtmpSession.h"
 #include "Http/HttpSession.h"
-#include "Rtp/RtpSelector.h"
+#include "Rtp/RtpProcess.h"
 
 using namespace std;
 using namespace toolkit;
@@ -42,7 +42,7 @@ static bool loadFile(const char *path, const EventPoller::Ptr &poller) {
     memset(&addr, 0, sizeof(addr));
     addr.ss_family = AF_INET;
     auto sock = Socket::createSocket(poller);
-    auto process = RtpSelector::Instance().getProcess("test", true);
+    auto process = RtpProcess::createProcess("test");
 
     uint64_t stamp_last = 0;
     auto total_size = std::make_shared<size_t>(0);
@@ -89,7 +89,6 @@ static bool loadFile(const char *path, const EventPoller::Ptr &poller) {
         auto ret = do_read();
         if (!ret) {
             WarnL << *total_size / 1024 << "KB";
-            RtpSelector::Instance().delProcess("test", process.get());
         }
         return ret;
     });