Merge branch 'master' of github.com:ZLMediaKit/ZLMediaKit

AUTHORS

@@ -45,4 +45,14 @@ Xinghua Zhao <(holychaossword@hotmail.com>
 明月惊鹊 <mingyuejingque@gmail.com>
 cgm <2958580318@qq.com>
 hejilin <1724010622@qq.com>
-alexliyu7352 <liyu7352@gmail.com>
+alexliyu7352 <liyu7352@gmail.com>
+cgm <2958580318@qq.com>
+[haorui wang](https://github.com/HaoruiWang)
+joshuafc <joshuafc@foxmail.com>
+[JayChen0519](https://github.com/JayChen0519)
+zx <zuoxue@qq.com>
+wangcker <wangcker@163.com>
+WuPeng <wp@zafu.edu.cn>
+[starry](https://github.com/starry)
+[mtdxc](https://github.com/mtdxc)
+[胡刚风](https://github.com/hugangfeng333)

CMakeLists.txt

@@ -11,6 +11,12 @@ if(CCACHE_FOUND)
     set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
 endif(CCACHE_FOUND)
 
+#add_compile_options(-D__STDC_FORMAT_MACROS)
+if(CMAKE_COMPILER_IS_GNUCXX)
+    add_compile_options(-D__STDC_FORMAT_MACROS)
+    message(STATUS "-D__STDC_FORMAT_MACROS")
+endif(CMAKE_COMPILER_IS_GNUCXX)
+
 #set(CMAKE_BUILD_TYPE "Release")
 if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
     set(CMAKE_BUILD_TYPE "Debug")

README.md

@@ -176,6 +176,7 @@ bash build_docker_images.sh
  - 播放器
    - [基于wasm支持H265的播放器](https://github.com/numberwolf/h265web.js)
    - [基于MSE的websocket-fmp4播放器](https://github.com/v354412101/wsPlayer) 
+   - [全国产webrtc sdk(metaRTC)](https://github.com/metartc/metaRTC)
    
 ## 授权协议
 
@@ -263,6 +264,16 @@ bash build_docker_images.sh
 [cgm](mailto:2958580318@qq.com)
 [hejilin](mailto:1724010622@qq.com)
 [alexliyu7352](mailto:liyu7352@gmail.com)
+[cgm](mailto:2958580318@qq.com)
+[haorui wang](https://github.com/HaoruiWang)
+[joshuafc](mailto:joshuafc@foxmail.com)
+[JayChen0519](https://github.com/JayChen0519)
+[zx](mailto:zuoxue@qq.com)
+[wangcker](mailto:wangcker@163.com)
+[WuPeng](mailto:wp@zafu.edu.cn)
+[starry](https://github.com/starry)
+[mtdxc](https://github.com/mtdxc)
+[胡刚风](https://github.com/hugangfeng333)
 
 ## 使用案例
 

conf/config.ini

@@ -266,7 +266,7 @@ port_range=30000-35000
 [rtc]
 #rtc播放推流、播放超时时间
 timeoutSec=15
-#本机对rtc客户端的可见ip，作为服务器时一般为公网ip，置空时，会自动获取网卡ip
+#本机对rtc客户端的可见ip，作为服务器时一般为公网ip，可有多个，用','分开，当置空时，会自动获取网卡ip
 externIP=
 #rtc udp服务器监听端口号，所有rtc客户端将通过该端口传输stun/dtls/srtp/srtcp数据，
 #该端口是多线程的，同时支持客户端网络切换导致的连接迁移

postman/ZLMediaKit.postman_collection.json

@@ -1050,7 +1050,7 @@
 				"method": "GET",
 				"header": [],
 				"url": {
-					"raw": "{{ZLMediaKit_URL}}/index/api/startRecord?secret={{ZLMediaKit_secret}}&vhost={{defaultVhost}}&app=live&stream=obs&stamp=1000",
+					"raw": "{{ZLMediaKit_URL}}/index/api/seekRecordStamp?secret={{ZLMediaKit_secret}}&vhost={{defaultVhost}}&app=live&stream=obs&stamp",
 					"host": [
 						"{{ZLMediaKit_URL}}"
 					],
@@ -1517,6 +1517,82 @@
 			},
 			"response": []
 		},
+		{
+			"name": "开始tcp passive被动发送rtp(startSendRtpPassive)",
+			"request": {
+				"method": "GET",
+				"header": [],
+				"url": {
+					"raw": "{{ZLMediaKit_URL}}/index/api/startSendRtpPassive?secret={{ZLMediaKit_secret}}&vhost={{defaultVhost}}&app=live&stream=test&ssrc=1",
+					"host": [
+						"{{ZLMediaKit_URL}}"
+					],
+					"path": [
+						"index",
+						"api",
+						"startSendRtpPassive"
+					],
+					"query": [
+						{
+							"key": "secret",
+							"value": "{{ZLMediaKit_secret}}",
+							"description": "api操作密钥(配置文件配置)，如果操作ip是127.0.0.1，则不需要此参数"
+						},
+						{
+							"key": "vhost",
+							"value": "{{defaultVhost}}",
+							"description": "虚拟主机，例如__defaultVhost__"
+						},
+						{
+							"key": "app",
+							"value": "live",
+							"description": "应用名，例如 live"
+						},
+						{
+							"key": "stream",
+							"value": "test",
+							"description": "流id，例如 obs"
+						},
+						{
+							"key": "ssrc",
+							"value": "1",
+							"description": "rtp推流的ssrc，ssrc不同时，可以推流到多个上级服务器"
+						},
+						{
+							"key": "src_port",
+							"value": "0",
+							"description": "指定tcp/udp客户端使用的本地端口，0时为随机端口，该参数非必选参数，不传时为随机端口。",
+							"disabled": true
+						},
+						{
+							"key": "from_mp4",
+							"value": "0",
+							"description": "是否推送本地MP4录像，该参数非必选参数",
+							"disabled": true
+						},
+						{
+							"key": "use_ps",
+							"value": "1",
+							"description": "rtp打包采用ps还是es模式，默认采用ps模式，该参数非必选参数",
+							"disabled": true
+						},
+						{
+							"key": "pt",
+							"value": "96",
+							"description": "rtp payload type，默认96，该参数非必选参数",
+							"disabled": true
+						},
+						{
+							"key": "only_audio",
+							"value": "1",
+							"description": "rtp es方式打包时，是否只打包音频，该参数非必选参数",
+							"disabled": true
+						}
+					]
+				}
+			},
+			"response": []
+		},
 		{
 			"name": "停止 发送rtp(stopSendRtp)",
 			"request": {

server/WebApi.cpp

@@ -1107,6 +1107,7 @@ void installWebApi() {
         }
 
         MediaSourceEvent::SendRtpArgs args;
+        args.passive = false;
         args.dst_url = allArgs["dst_url"];
         args.dst_port = allArgs["dst_port"];
         args.ssrc = allArgs["ssrc"];
@@ -1115,7 +1116,7 @@ void installWebApi() {
         args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
         args.use_ps = allArgs["use_ps"].empty() ? true : allArgs["use_ps"].as<bool>();
         args.only_audio = allArgs["only_audio"].empty() ? false : allArgs["only_audio"].as<bool>();
-        TraceL << "pt " << int(args.pt) << " ps " << args.use_ps << " audio " <<  args.only_audio;
+        TraceL << "startSendRtp, pt " << int(args.pt) << " ps " << args.use_ps << " audio " <<  args.only_audio;
 
         src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
             if (ex) {
@@ -1127,6 +1128,34 @@ void installWebApi() {
         });
     });
 
+    api_regist("/index/api/startSendRtpPassive",[](API_ARGS_MAP_ASYNC){
+        CHECK_SECRET();
+        CHECK_ARGS("vhost", "app", "stream", "ssrc");
+
+        auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["from_mp4"].as<int>());
+        if (!src) {
+            throw ApiRetException("该媒体流不存在", API::OtherFailed);
+        }
+
+        MediaSourceEvent::SendRtpArgs args;
+        args.passive = true;
+        args.ssrc = allArgs["ssrc"];
+        args.is_udp = false;
+        args.src_port = allArgs["src_port"];
+        args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
+        args.use_ps = allArgs["use_ps"].empty() ? true : allArgs["use_ps"].as<bool>();
+        args.only_audio = allArgs["only_audio"].empty() ? false : allArgs["only_audio"].as<bool>();
+        TraceL << "startSendRtpPassive, pt " << int(args.pt) << " ps " << args.use_ps << " audio " <<  args.only_audio;
+        src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
+            if (ex) {
+                val["code"] = API::OtherFailed;
+                val["msg"] = ex.what();
+            }
+            val["local_port"] = local_port;
+            invoker(200, headerOut, val.toStyledString());
+        });
+    });
+
     api_regist("/index/api/stopSendRtp",[](API_ARGS_MAP){
         CHECK_SECRET();
         CHECK_ARGS("vhost", "app", "stream");

src/Common/MediaSource.h

@@ -94,6 +94,8 @@ public:
         bool use_ps = true;
         //发送es流时指定是否只发送纯音频流
         bool only_audio = true;
+        //tcp被动方式
+        bool passive = false;
         // rtp payload type
         uint8_t pt = 96;
         // 指定rtp ssrc

src/Common/Parser.cpp

@@ -8,7 +8,7 @@
  * may be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <inttypes.h>
+#include <cinttypes>
 #include "Parser.h"
 #include "macros.h"
 #include "Network/sockutil.h"

src/Http/HlsPlayer.cpp

@@ -275,6 +275,14 @@ void HlsDemuxer::start(const EventPoller::Ptr &poller, TrackListener *listener)
     }, poller);
 }
 
+void HlsDemuxer::pushTask(std::function<void()> task) {
+    int64_t stamp = 0;
+    if (!_frame_cache.empty()) {
+        stamp = _frame_cache.back().first;
+    }
+    _frame_cache.emplace_back(std::make_pair(stamp, std::move(task)));
+}
+
 bool HlsDemuxer::inputFrame(const Frame::Ptr &frame) {
     //为了避免track准备时间过长, 因此在没准备好之前, 直接消费掉所有的帧
     if (!_delegate.isAllTrackReady()) {
@@ -287,12 +295,15 @@ bool HlsDemuxer::inputFrame(const Frame::Ptr &frame) {
         setPlayPosition(frame->dts());
     }
     //根据时间戳缓存frame
-    _frame_cache.emplace(frame->dts(), Frame::getCacheAbleFrame(frame));
+    auto cached_frame = Frame::getCacheAbleFrame(frame);
+    _frame_cache.emplace_back(std::make_pair(frame->dts(), [cached_frame, this]() {
+        _delegate.inputFrame(cached_frame);
+    }));
 
     if (getBufferMS() > 30 * 1000) {
         //缓存超过30秒，强制消费至15秒(减少延时或内存占用)
         while (getBufferMS() > 15 * 1000) {
-            _delegate.inputFrame(_frame_cache.begin()->second);
+            _frame_cache.begin()->second();
             _frame_cache.erase(_frame_cache.begin());
         }
         //接着播放缓存中最早的帧
@@ -332,7 +343,7 @@ void HlsDemuxer::onTick() {
         }
 
         //消费掉已经到期的帧
-        _delegate.inputFrame(it->second);
+        it->second();
         it = _frame_cache.erase(it);
     }
 }
@@ -368,8 +379,15 @@ void HlsPlayerImp::onPlayResult(const SockException &ex) {
 
 void HlsPlayerImp::onShutdown(const SockException &ex) {
     if (_demuxer) {
+        std::weak_ptr<HlsPlayerImp> weak_self = static_pointer_cast<HlsPlayerImp>(shared_from_this());
+        static_pointer_cast<HlsDemuxer>(_demuxer)->pushTask([weak_self, ex]() {
+            auto strong_self = weak_self.lock();
+            if (strong_self) {
+                strong_self->PlayerImp<HlsPlayer, PlayerBase>::onShutdown(ex);
+            }
+        });
+    } else {
         PlayerImp<HlsPlayer, PlayerBase>::onShutdown(ex);
-        _demuxer = nullptr;
     }
 }
 

src/Http/HlsPlayer.h

@@ -34,6 +34,7 @@ public:
     void addTrackCompleted() override { _delegate.addTrackCompleted(); }
     void resetTracks() override { ((MediaSink &)_delegate).resetTracks(); }
     std::vector<Track::Ptr> getTracks(bool ready = true) const override { return _delegate.getTracks(ready); }
+    void pushTask(std::function<void()> task);
 
 private:
     void onTick();
@@ -46,7 +47,7 @@ private:
     toolkit::Ticker _ticker;
     toolkit::Timer::Ptr _timer;
     MediaSinkDelegate _delegate;
-    std::multimap<int64_t, Frame::Ptr> _frame_cache;
+    std::deque<std::pair<int64_t, std::function<void()> > > _frame_cache;
 };
 
 class HlsPlayer : public  HttpClientImp , public PlayerBase , public HlsParser{

src/Http/HttpClientImp.cpp

@@ -16,6 +16,8 @@ namespace mediakit {
 
 void HttpClientImp::onConnect(const SockException &ex) {
     if (!isHttps()) {
+        //https 302跳转 http时，需要关闭ssl
+        setDoNotUseSSL();
         HttpClient::onConnect(ex);
     } else {
         TcpClientWithSSL<HttpClient>::onConnect(ex);

src/Http/TsplayerImp.cpp

@@ -45,8 +45,17 @@ void TsPlayerImp::onPlayResult(const SockException &ex) {
 }
 
 void TsPlayerImp::onShutdown(const SockException &ex) {
-    PlayerImp<TsPlayer, PlayerBase>::onShutdown(ex);
+    if (_demuxer) {
-    _demuxer = nullptr;
+        std::weak_ptr<TsPlayerImp> weak_self = static_pointer_cast<TsPlayerImp>(shared_from_this());
+        static_pointer_cast<HlsDemuxer>(_demuxer)->pushTask([weak_self, ex]() {
+            auto strong_self = weak_self.lock();
+            if (strong_self) {
+                strong_self->PlayerImp<TsPlayer, PlayerBase>::onShutdown(ex);
+            }
+        });
+    } else {
+        PlayerImp<TsPlayer, PlayerBase>::onShutdown(ex);
+    }
 }
 
 vector<Track::Ptr> TsPlayerImp::getTracks(bool ready) const {

src/Rtp/RtpSender.cpp

@@ -12,6 +12,7 @@
 #include "RtpSender.h"
 #include "Rtsp/RtspSession.h"
 #include "Thread/WorkThreadPool.h"
+#include "Util/uv_errno.h"
 #include "RtpCache.h"
 
 using namespace std;
@@ -19,49 +20,105 @@ using namespace toolkit;
 
 namespace mediakit{
 
+RtpSender::RtpSender() {
+    _poller = EventPollerPool::Instance().getPoller();
+    _socket = Socket::createSocket(_poller, false);
+}
+
 void RtpSender::startSend(const MediaSourceEvent::SendRtpArgs &args, const function<void(uint16_t local_port, const SockException &ex)> &cb){
     _args = args;
-    _poller = EventPollerPool::Instance().getPoller();
+    if (!_interface) {
-    auto lam = [this](std::shared_ptr<List<Buffer::Ptr>> list) { onFlushRtpList(std::move(list)); };
+        //重连时不重新创建对象
-    if (args.use_ps) {
+        auto lam = [this](std::shared_ptr<List<Buffer::Ptr>> list) { onFlushRtpList(std::move(list)); };
-        _interface = std::make_shared<RtpCachePS>(lam, atoi(args.ssrc.data()), args.pt);
+        if (args.use_ps) {
-    } else {
+            _interface = std::make_shared<RtpCachePS>(lam, atoi(args.ssrc.data()), args.pt);
-        _interface = std::make_shared<RtpCacheRaw>(lam, atoi(args.ssrc.data()), args.pt, args.only_audio);
-    }
-    _socket = Socket::createSocket(_poller, false);
-    weak_ptr<RtpSender> weak_self = shared_from_this();
-    if (args.is_udp) {
-        if (args.src_port) {
-            //指定端口
-            _socket->bindUdpSock(args.src_port);
         } else {
-            auto pr = std::make_pair(std::move(_socket), Socket::createSocket(_poller, false));
+            _interface = std::make_shared<RtpCacheRaw>(lam, atoi(args.ssrc.data()), args.pt, args.only_audio);
-            //从端口池获取随机端口
-            makeSockPair(pr, "::", true);
-            _socket = std::move(pr.first);
         }
+    }
+
+    weak_ptr<RtpSender> weak_self = shared_from_this();
+    if (args.passive) {
+        // tcp被动发流模式
+        _args.is_udp = false;
+        try {
+            auto tcp_listener = Socket::createSocket(_poller, false);
+            if (args.src_port) {
+                //指定端口
+                if (!tcp_listener->listen(args.src_port)) {
+                    throw std::invalid_argument(StrPrinter << "open tcp passive server failed on port:" << args.src_port
+                                                           << ", err:" << get_uv_errmsg(true));
+                }
+            } else {
+                auto pr = std::make_pair(tcp_listener, Socket::createSocket(_poller, false));
+                //从端口池获取随机端口
+                makeSockPair(pr, "::", false, false);
+            }
+            // tcp服务器默认开启5秒
+            auto delay_task = _poller->doDelayTask(5 * 1000, [tcp_listener, cb]() mutable {
+                cb(0, SockException(Err_timeout, "wait tcp connection timeout"));
+                tcp_listener = nullptr;
+                return 0;
+            });
+            tcp_listener->setOnAccept([weak_self, cb, delay_task](Socket::Ptr &sock, std::shared_ptr<void> &complete) {
+                auto strong_self = weak_self.lock();
+                if (!strong_self) {
+                    return;
+                }
+                //立即关闭tcp服务器
+                delay_task->cancel();
+                strong_self->_socket = sock;
+                strong_self->onConnect();
+                cb(sock->get_local_port(), SockException());
+                InfoL << "accept connection from:" << sock->get_peer_ip() << ":" << sock->get_peer_port();
+            });
+            InfoL << "start tcp passive server on:" << tcp_listener->get_local_port();
+        } catch (std::exception &ex) {
+            cb(0, SockException(Err_other, ex.what()));
+            return;
+        }
+        return;
+    }
+    if (args.is_udp) {
         auto poller = _poller;
-        auto local_port = _socket->get_local_port();
+        WorkThreadPool::Instance().getPoller()->async([cb, args, weak_self, poller]() {
-        WorkThreadPool::Instance().getPoller()->async([cb, args, weak_self, poller, local_port]() {
             struct sockaddr_storage addr;
             //切换线程目的是为了dns解析放在后台线程执行
             if (!SockUtil::getDomainIP(args.dst_url.data(), args.dst_port, addr, AF_INET, SOCK_DGRAM, IPPROTO_UDP)) {
-                poller->async([args, cb, local_port]() {
+                poller->async([args, cb]() {
                     //切回自己的线程
-                    cb(local_port, SockException(Err_dns, StrPrinter << "dns解析域名失败:" << args.dst_url));
+                    cb(0, SockException(Err_dns, StrPrinter << "dns解析域名失败:" << args.dst_url));
                 });
                 return;
             }
 
             //dns解析成功
-            poller->async([addr, weak_self, cb, local_port]() {
+            poller->async([args, addr, weak_self, cb]() {
                 //切回自己的线程
-                cb(local_port, SockException());
                 auto strong_self = weak_self.lock();
-                if (strong_self) {
+                if (!strong_self) {
-                    strong_self->_socket->bindPeerAddr((struct sockaddr *)&addr);
+                    return;
-                    strong_self->onConnect();
                 }
+                string ifr_ip = addr.ss_family == AF_INET ? "0.0.0.0" : "::";
+                try {
+                    if (args.src_port) {
+                        //指定端口
+                        if (!strong_self->_socket->bindUdpSock(args.src_port, ifr_ip)) {
+                            throw std::invalid_argument(StrPrinter << "bindUdpSock failed on port:" << args.src_port
+                                                                   << ", err:" << get_uv_errmsg(true));
+                        }
+                    } else {
+                        auto pr = std::make_pair(strong_self->_socket, Socket::createSocket(strong_self->_poller, false));
+                        //从端口池获取随机端口
+                        makeSockPair(pr, ifr_ip, true);
+                    }
+                } catch (std::exception &ex) {
+                    cb(0, SockException(Err_other, ex.what()));
+                    return;
+                }
+                strong_self->_socket->bindPeerAddr((struct sockaddr *)&addr);
+                strong_self->onConnect();
+                cb(strong_self->_socket->get_local_port(), SockException());
             });
         });
     } else {
@@ -76,7 +133,7 @@ void RtpSender::startSend(const MediaSourceEvent::SendRtpArgs &args, const funct
             } else {
                 cb(0, err);
             }
-            }, 5.0F, "::", args.src_port);
+        }, 5.0F, "::", args.src_port);
     }
 }
 
@@ -147,11 +204,15 @@ void RtpSender::onFlushRtpList(shared_ptr<List<Buffer::Ptr> > rtp_list) {
 void RtpSender::onErr(const SockException &ex, bool is_connect) {
     _is_connect = false;
 
-    //监听socket断开事件，方便重连
+    if (_args.passive) {
-    if (is_connect) {
+        WarnL << "tcp passive connection lost: " << ex.what();
-        WarnL << "重连" << _args.dst_url << ":" << _args.dst_port << "失败, 原因为:" << ex.what();
     } else {
-        WarnL << "停止发送 rtp:" <<  _args.dst_url << ":" << _args.dst_port << ", 原因为:" << ex.what();
+        //监听socket断开事件，方便重连
+        if (is_connect) {
+            WarnL << "重连" << _args.dst_url << ":" << _args.dst_port << "失败, 原因为:" << ex.what();
+        } else {
+            WarnL << "停止发送 rtp:" << _args.dst_url << ":" << _args.dst_port << ", 原因为:" << ex.what();
+        }
     }
 
     weak_ptr<RtpSender> weak_self = shared_from_this();

src/Rtp/RtpSender.h

@@ -21,7 +21,7 @@ class RtpSender : public MediaSinkInterface, public std::enable_shared_from_this
 public:
     typedef std::shared_ptr<RtpSender> Ptr;
 
-    RtpSender() = default;
+    RtpSender();
     ~RtpSender() override = default;
 
     /**

src/Rtp/RtpServer.cpp

@@ -99,9 +99,6 @@ void RtpServer::start(uint16_t local_port, const string &stream_id, bool enable_
         //随机端口，rtp端口采用偶数
         auto pair = std::make_pair(rtp_socket, rtcp_socket);
         makeSockPair(pair, local_ip, re_use_port);
-        //取偶数端口
-        rtp_socket = pair.first;
-        rtcp_socket = pair.second;
     } else if (!rtp_socket->bindUdpSock(local_port, local_ip, re_use_port)) {
         //用户指定端口
         throw std::runtime_error(StrPrinter << "创建rtp端口 " << local_ip << ":" << local_port << " 失败:" << get_uv_errmsg(true));

src/Rtsp/Rtsp.cpp

@@ -312,7 +312,8 @@ string SdpParser::toString() const {
     return title + video + audio;
 }
 
-class PortManager : public std::enable_shared_from_this<PortManager> {
+template<int type>
+class PortManager : public std::enable_shared_from_this<PortManager<type> > {
 public:
     PortManager() {
         static auto func = [](const string &str, int index) {
@@ -331,28 +332,44 @@ public:
         return *instance;
     }
 
-    void bindUdpSock(std::pair<Socket::Ptr, Socket::Ptr> &pair, const string &local_ip, bool re_use_port) {
+    void makeSockPair(std::pair<Socket::Ptr, Socket::Ptr> &pair, const string &local_ip, bool re_use_port, bool is_udp) {
         auto &sock0 = pair.first;
         auto &sock1 = pair.second;
         auto sock_pair = getPortPair();
         if (!sock_pair) {
-            throw runtime_error("none reserved udp port in pool");
+            throw runtime_error("none reserved port in pool");
         }
+        if (is_udp) {
+            if (!sock0->bindUdpSock(2 * *sock_pair, local_ip.data(), re_use_port)) {
+                //分配端口失败
+                throw runtime_error("open udp socket[0] failed");
+            }
 
-        if (!sock0->bindUdpSock(2 * *sock_pair, local_ip.data(), re_use_port)) {
+            if (!sock1->bindUdpSock(2 * *sock_pair + 1, local_ip.data(), re_use_port)) {
-            //分配端口失败
+                //分配端口失败
-            throw runtime_error("open udp socket[0] failed");
+                throw runtime_error("open udp socket[1] failed");
+            }
+
+            auto on_cycle = [sock_pair](Socket::Ptr &, std::shared_ptr<void> &) {};
+            // udp socket没onAccept事件，设置该回调，目的是为了在销毁socket时，回收对象
+            sock0->setOnAccept(on_cycle);
+            sock1->setOnAccept(on_cycle);
+        } else {
+            if (!sock0->listen(2 * *sock_pair, local_ip.data())) {
+                //分配端口失败
+                throw runtime_error("listen tcp socket[0] failed");
+            }
+
+            if (!sock1->listen(2 * *sock_pair + 1, local_ip.data())) {
+                //分配端口失败
+                throw runtime_error("listen tcp socket[1] failed");
+            }
+
+            auto on_cycle = [sock_pair](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) {};
+            // udp socket没onAccept事件，设置该回调，目的是为了在销毁socket时，回收对象
+            sock0->setOnRead(on_cycle);
+            sock1->setOnRead(on_cycle);
         }
-
-        if (!sock1->bindUdpSock(2 * *sock_pair + 1, local_ip.data(), re_use_port)) {
-            //分配端口失败
-            throw runtime_error("open udp socket[1] failed");
-        }
-
-        auto on_cycle = [sock_pair](Socket::Ptr &, std::shared_ptr<void> &) {};
-        // udp socket没onAccept事件，设置该回调，目的是为了在销毁socket时，回收对象
-        sock0->setOnAccept(on_cycle);
-        sock1->setOnAccept(on_cycle);
     }
 
 private:
@@ -372,7 +389,7 @@ private:
         _port_pair_pool.pop_front();
         InfoL << "got port from pool:" << 2 * pos << "-" << 2 * pos + 1;
 
-        weak_ptr<PortManager> weak_self = shared_from_this();
+        weak_ptr<PortManager> weak_self = this->shared_from_this();
         std::shared_ptr<uint16_t> ret(new uint16_t(pos), [weak_self, pos](uint16_t *ptr) {
             delete ptr;
             auto strong_self = weak_self.lock();
@@ -392,20 +409,22 @@ private:
     deque<uint16_t> _port_pair_pool;
 };
 
-void makeSockPair(std::pair<Socket::Ptr, Socket::Ptr> &pair, const string &local_ip, bool re_use_port) {
+void makeSockPair(std::pair<Socket::Ptr, Socket::Ptr> &pair, const string &local_ip, bool re_use_port, bool is_udp) {
-    //全局互斥锁保护，防止端口重复分配
-    static recursive_mutex s_mtx;
-    lock_guard<recursive_mutex> lck(s_mtx);
     int try_count = 0;
     while (true) {
         try {
-            PortManager::Instance().bindUdpSock(pair, local_ip, re_use_port);
+            //udp和tcp端口池使用相同算法和范围分配，但是互不相干
+            if (is_udp) {
+                PortManager<0>::Instance().makeSockPair(pair, local_ip, re_use_port, is_udp);
+            } else {
+                PortManager<1>::Instance().makeSockPair(pair, local_ip, re_use_port, is_udp);
+            }
             break;
         } catch (exception &ex) {
             if (++try_count == 3) {
                 throw;
             }
-            WarnL << "open udp socket failed:" << ex.what() << ", retry: " << try_count;
+            WarnL << "open socket failed:" << ex.what() << ", retry: " << try_count;
         }
     }
 }

src/Rtsp/Rtsp.h

@@ -357,7 +357,7 @@ private:
 //创建rtp over tcp4个字节的头
 toolkit::Buffer::Ptr makeRtpOverTcpPrefix(uint16_t size, uint8_t interleaved);
 //创建rtp-rtcp端口对
-void makeSockPair(std::pair<toolkit::Socket::Ptr, toolkit::Socket::Ptr> &pair, const std::string &local_ip, bool re_use_port = false);
+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);
 

webrtc/RtpExt.cpp

@@ -189,7 +189,7 @@ map<uint8_t/*id*/, RtpExt/*data*/> RtpExt::getExtValue(const RtpHeader *header)
         appendExt<RtpExtOneByte>(ret, ptr, end);
         return ret;
     }
-    if ((reserved & 0xFFF0) >> 4 == kTwoByteHeader) {
+    if ((reserved & 0xFFF0) == kTwoByteHeader) {
         appendExt<RtpExtTwoByte>(ret, ptr, end);
         return ret;
     }

webrtc/Sdp.cpp

@@ -1591,8 +1591,13 @@ RETRY:
         if (type == TrackApplication) {
             RtcMedia answer_media = offer_media;
             answer_media.role = mathDtlsRole(offer_media.role);
+#ifdef ENABLE_SCTP
             answer_media.direction = matchDirection(offer_media.direction, configure.direction);
             answer_media.candidate = configure.candidate;
+
+#else
+            answer_media.direction = RtpDirection::inactive;
+#endif
             ret->media.emplace_back(answer_media);
             return;
         }

webrtc/WebRtcTransport.cpp

@@ -471,10 +471,15 @@ void WebRtcTransportImp::onStartWebRTC() {
 
 void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
     //修改answer sdp的ip、端口信息
-    GET_CONFIG(string, extern_ip, RTC::kExternIP);
+    GET_CONFIG_FUNC(std::vector<std::string>, extern_ips, RTC::kExternIP, [](string str){
+        std::vector<std::string> ret;
+        if (str.length())
+            ret = split(str, ",");
+        return ret;
+    });
     for (auto &m : sdp.media) {
         m.addr.reset();
-        m.addr.address = extern_ip.empty() ? SockUtil::get_local_ip() : extern_ip;
+        m.addr.address = extern_ips.empty() ? SockUtil::get_local_ip() : extern_ips[0];
         m.rtcp_addr.reset();
         m.rtcp_addr.address = m.addr.address;
 
@@ -522,28 +527,48 @@ void WebRtcTransportImp::onCheckSdp(SdpType type, RtcSession &sdp) {
     }
 }
 
-void WebRtcTransportImp::onRtcConfigure(RtcConfigure &configure) const {
+SdpAttrCandidate::Ptr makeIceCandidate(std::string ip, uint16_t port, 
-    WebRtcTransport::onRtcConfigure(configure);
+    uint32_t priority = 100, std::string proto = "udp") {
-    //添加接收端口candidate信息
-    configure.addCandidate(*getIceCandidate());
-}
-
-SdpAttrCandidate::Ptr WebRtcTransportImp::getIceCandidate() const{
     auto candidate = std::make_shared<SdpAttrCandidate>();
-    candidate->foundation = "udpcandidate";
     //rtp端口
     candidate->component = 1;
-    candidate->transport = "udp";
+    candidate->transport = proto;
+    candidate->foundation = proto + "candidate";
     //优先级，单candidate时随便
-    candidate->priority = 100;
+    candidate->priority = priority;
-    GET_CONFIG(string, extern_ip, RTC::kExternIP);
+    candidate->address = ip;
-    candidate->address = extern_ip.empty() ? SockUtil::get_local_ip() : extern_ip;
+    candidate->port = port;
-    GET_CONFIG(uint16_t, local_port, RTC::kPort);
-    candidate->port = local_port;
     candidate->type = "host";
     return candidate;
 }
 
+void WebRtcTransportImp::onRtcConfigure(RtcConfigure &configure) const {
+    WebRtcTransport::onRtcConfigure(configure);
+    
+    GET_CONFIG(uint16_t, local_port, RTC::kPort);
+    //添加接收端口candidate信息
+    GET_CONFIG_FUNC(std::vector<std::string>, extern_ips, RTC::kExternIP, [](string str){
+        std::vector<std::string> ret;
+        if (str.length())
+            ret = split(str, ",");
+        return ret;
+    });
+    if (extern_ips.empty()) {
+        std::string localIp = SockUtil::get_local_ip();
+        configure.addCandidate(*makeIceCandidate(localIp, local_port, 120, "udp"));
+    }
+    else {
+        const uint32_t delta = 10;
+        uint32_t priority = 100 + delta * extern_ips.size();
+        for (auto ip : extern_ips) {
+            configure.addCandidate(*makeIceCandidate(ip, local_port, priority, "udp"));
+            priority -= delta;
+        }
+    }
+}
+
+
+
 ///////////////////////////////////////////////////////////////////
 
 class RtpChannel : public RtpTrackImp, public std::enable_shared_from_this<RtpChannel> {

webrtc/WebRtcTransport.h

@@ -264,7 +264,6 @@ protected:
     void updateTicker();
 
 private:
-    SdpAttrCandidate::Ptr getIceCandidate() const;
     void onSortedRtp(MediaTrack &track, const std::string &rid, mediakit::RtpPacket::Ptr rtp);
     void onSendNack(MediaTrack &track, const mediakit::FCI_NACK &nack, uint32_t ssrc);
     void onSendTwcc(uint32_t ssrc, const std::string &twcc_fci);