rtsp拉流、rtp单端口推流新增支持获取丢包率: #1877

src/Common/MediaSource.cpp

@@ -219,7 +219,7 @@ bool MediaSource::close(bool force) {
     return listener->close(*this,force);
 }
 
-int MediaSource::getLossRate(mediakit::TrackType type) {
+float MediaSource::getLossRate(mediakit::TrackType type) {
     auto listener = _listener.lock();
     if (!listener) {
         return -1;
@@ -720,7 +720,7 @@ void MediaSourceEventInterceptor::onRegist(MediaSource &sender, bool regist) {
     }
 }
 
-int MediaSourceEventInterceptor::getLossRate(MediaSource &sender, TrackType type){
+float MediaSourceEventInterceptor::getLossRate(MediaSource &sender, TrackType type){
     auto listener = _listener.lock();
     if (listener) {
         return listener->getLossRate(sender, type);

src/Common/MediaSource.h

@@ -87,7 +87,7 @@ public:
     //流注册或注销事件
     virtual void onRegist(MediaSource &sender, bool regist) {};
     // 获取丢包率
-    virtual int getLossRate(MediaSource &sender, TrackType type) { return -1; }
+    virtual float getLossRate(MediaSource &sender, TrackType type) { return -1; }
     // 获取所在线程, 此函数一般强制重载
     virtual toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) { throw NotImplemented(toolkit::demangle(typeid(*this).name()) + "::getOwnerPoller not implemented"); }
 
@@ -164,7 +164,7 @@ public:
     std::vector<Track::Ptr> getMediaTracks(MediaSource &sender, bool trackReady = true) const override;
     void startSendRtp(MediaSource &sender, const SendRtpArgs &args, const std::function<void(uint16_t, const toolkit::SockException &)> cb) override;
     bool stopSendRtp(MediaSource &sender, const std::string &ssrc) override;
-    int getLossRate(MediaSource &sender, TrackType type) override;
+    float getLossRate(MediaSource &sender, TrackType type) override;
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
 
 private:
@@ -280,7 +280,7 @@ public:
     // 停止发送ps-rtp
     bool stopSendRtp(const std::string &ssrc);
     // 获取丢包率
-    int getLossRate(mediakit::TrackType type);
+    float getLossRate(mediakit::TrackType type);
     // 获取所在线程
     toolkit::EventPoller::Ptr getOwnerPoller();
 

src/Player/PlayerBase.h

@@ -89,7 +89,7 @@ public:
      * 获取丢包率，只支持rtsp
      * @param type 音频或视频，TrackInvalid时为总丢包率
      */
-    virtual float getPacketLossRate(TrackType type) const { return 0; };
+    virtual float getPacketLossRate(TrackType type) const { return -1; };
 
     /**
      * 获取所有track

src/Player/PlayerProxy.cpp

@@ -185,6 +185,10 @@ std::shared_ptr<SockInfo> PlayerProxy::getOriginSock(MediaSource &sender) const
     return getSockInfo();
 }
 
+float PlayerProxy::getLossRate(MediaSource &sender, TrackType type) {
+    return getPacketLossRate(type);
+}
+
 void PlayerProxy::onPlaySuccess() {
     GET_CONFIG(bool, reset_when_replay, General::kResetWhenRePlay);
     if (dynamic_pointer_cast<RtspMediaSource>(_media_src)) {

src/Player/PlayerProxy.h

@@ -59,6 +59,7 @@ private:
     MediaOriginType getOriginType(MediaSource &sender) const override;
     std::string getOriginUrl(MediaSource &sender) const override;
     std::shared_ptr<toolkit::SockInfo> getOriginSock(MediaSource &sender) const override;
+    float getLossRate(MediaSource &sender, TrackType type) override;
 
     void rePlay(const std::string &strUrl,int iFailedCnt);
     void onPlaySuccess();

src/Rtp/RtpProcess.cpp

@@ -95,6 +95,9 @@ bool RtpProcess::inputRtp(bool is_udp, const Socket::Ptr &sock, const char *data
         _process = std::make_shared<GB28181Process>(_media_info, this);
     }
 
+    auto header = (RtpHeader *) data;
+    onRtp(ntohs(header->seq), ntohl(header->stamp), 0/*不发送sr,所以可以设置为0*/ , 90000/*ps/ts流时间戳按照90K采样率*/, len);
+
     GET_CONFIG(string, dump_dir, RtpProxy::kDumpDir);
     if (_muxer && !_muxer->isEnabled() && !dts_out && dump_dir.empty()) {
         //无人访问、且不取时间戳、不导出调试文件时，我们可以直接丢弃数据
@@ -280,20 +283,12 @@ toolkit::EventPoller::Ptr RtpProcess::getOwnerPoller(MediaSource &sender) {
     return _sock ? _sock->getPoller() : EventPollerPool::Instance().getPoller();
 }
 
-void RtpProcess::setHelper(std::weak_ptr<RtcpContext> help) {
-	_help = std::move(help);
-}
-
-int RtpProcess::getLossRate(MediaSource &sender, TrackType type) {
-     auto help = _help.lock();
-	 if (!help) {
-	 	return -1;	
-	 }
-     auto expected =  help->getExpectedPacketsInterval();
-     if (!expected) {
-        return 0;
-     }
-     return help->geLostInterval() * 100 / expected;
+float RtpProcess::getLossRate(MediaSource &sender, TrackType type) {
+    auto expected = getExpectedPacketsInterval();
+    if (!expected) {
+        return -1;
+    }
+    return geLostInterval() * 100 / expected;
 }
 
 }//namespace mediakit

src/Rtp/RtpProcess.h

@@ -18,7 +18,7 @@
 
 namespace mediakit {
 
-class RtpProcess : public toolkit::SockInfo, public MediaSinkInterface, public MediaSourceEventInterceptor, public std::enable_shared_from_this<RtpProcess>{
+class RtpProcess : public RtcpContextForRecv, public toolkit::SockInfo, public MediaSinkInterface, public MediaSourceEventInterceptor, public std::enable_shared_from_this<RtpProcess>{
 public:
     typedef std::shared_ptr<RtpProcess> Ptr;
     friend class RtpProcessHelper;
@@ -64,8 +64,6 @@ public:
     uint16_t get_peer_port() override;
     std::string getIdentifier() const override;
 
-    void setHelper(const std::weak_ptr<RtcpContext> help);
-
 protected:
     bool inputFrame(const Frame::Ptr &frame) override;
     bool addTrack(const Track::Ptr & track) override;
@@ -77,7 +75,7 @@ protected:
     std::string getOriginUrl(MediaSource &sender) const override;
     std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
-    int getLossRate(MediaSource &sender, TrackType type) override;
+    float getLossRate(MediaSource &sender, TrackType type) override;
 
 private:
     void emitOnPublish();
@@ -100,7 +98,6 @@ private:
     toolkit::Ticker _last_check_alive;
     std::recursive_mutex _func_mtx;
     std::deque<std::function<void()> > _cached_func;
-    std::weak_ptr<RtcpContext> _help;
 };
 
 }//namespace mediakit

src/Rtp/RtpServer.cpp

@@ -27,19 +27,18 @@ RtpServer::~RtpServer() {
     }
 }
 
-class RtcpHelper : public RtcpContextForRecv, public std::enable_shared_from_this<RtcpHelper> {
+class RtcpHelper: public std::enable_shared_from_this<RtcpHelper> {
 public:
     using Ptr = std::shared_ptr<RtcpHelper>;
 
-    RtcpHelper(Socket::Ptr rtcp_sock, uint32_t sample_rate) {
+    RtcpHelper(Socket::Ptr rtcp_sock, RtpProcess::Ptr process) {
         _rtcp_sock = std::move(rtcp_sock);
-        _sample_rate = sample_rate;
+        _process = std::move(process);
     }
 
     void onRecvRtp(const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len){
         //统计rtp接受情况，用于发送rr包
         auto header = (RtpHeader *) buf->data();
-        onRtp(ntohs(header->seq), ntohl(header->stamp), 0/*不发送sr,所以可以设置为0*/ , _sample_rate, buf->size());
         sendRtcp(ntohl(header->ssrc), addr, addr_len);
     }
 
@@ -58,7 +57,7 @@ public:
             }
             auto rtcps = RtcpHeader::loadFromBytes(buf->data(), buf->size());
             for (auto &rtcp : rtcps) {
-                strong_self->onRtcp(rtcp);
+                strong_self->_process->onRtcp(rtcp);
             }
         });
     }
@@ -81,13 +80,13 @@ private:
             //未收到rtcp打洞包时，采用默认的rtcp端口
             rtcp_addr = addr;
         }
-        _rtcp_sock->send(createRtcpRR(rtp_ssrc + 1, rtp_ssrc), rtcp_addr, addr_len);
+        _rtcp_sock->send(_process->createRtcpRR(rtp_ssrc + 1, rtp_ssrc), rtcp_addr, addr_len);
     }
 
 private:
     Ticker _ticker;
     Socket::Ptr _rtcp_sock;
-    uint32_t _sample_rate;
+    RtpProcess::Ptr _process;
     std::shared_ptr<struct sockaddr_storage> _rtcp_addr;
 };
 
@@ -126,8 +125,7 @@ void RtpServer::start(uint16_t local_port, const string &stream_id, bool enable_
     if (!stream_id.empty()) {
         //指定了流id，那么一个端口一个流(不管是否包含多个ssrc的多个流，绑定rtp源后，会筛选掉ip端口不匹配的流)
         process = RtpSelector::Instance().getProcess(stream_id, true);
-        RtcpHelper::Ptr helper = std::make_shared<RtcpHelper>(std::move(rtcp_socket), 90000);
-        process->setHelper(helper);
+        RtcpHelper::Ptr helper = std::make_shared<RtcpHelper>(std::move(rtcp_socket), process);
         helper->startRtcp();
         rtp_socket->setOnRead([rtp_socket, process, helper, ssrc](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) {
             RtpHeader *header = (RtpHeader *)buf->data();

webrtc/WebRtcPusher.cpp

@@ -148,6 +148,6 @@ void WebRtcPusher::onRtcConfigure(RtcConfigure &configure) const {
     configure.audio.direction = configure.video.direction = RtpDirection::recvonly;
 }
 
-int WebRtcPusher::getLossRate(MediaSource &sender,mediakit::TrackType type){
+float WebRtcPusher::getLossRate(MediaSource &sender,mediakit::TrackType type){
     return WebRtcTransportImp::getLossRate(type);
 }

webrtc/WebRtcPusher.h

@@ -40,7 +40,7 @@ protected:
     // 获取媒体源客户端相关信息
     std::shared_ptr<SockInfo> getOriginSock(mediakit::MediaSource &sender) const override;
     // 获取丢包率
-    int getLossRate(mediakit::MediaSource &sender,mediakit::TrackType type) override;
+    float getLossRate(mediakit::MediaSource &sender,mediakit::TrackType type) override;
 
 private:
     WebRtcPusher(const EventPoller::Ptr &poller, const mediakit::RtspMediaSourceImp::Ptr &src,

webrtc/WebRtcTransport.cpp

@@ -650,10 +650,10 @@ public:
         return _rtcp_context.createRtcpRR(ssrc, getSSRC());
     }
 
-    int getLossRate() {
+    float getLossRate() {
         auto expected = _rtcp_context.getExpectedPacketsInterval();
         if (!expected) {
-            return 0;
+            return -1;
         }
         return _rtcp_context.geLostInterval() * 100 / expected;
     }
@@ -698,7 +698,7 @@ std::shared_ptr<RtpChannel> MediaTrack::getRtpChannel(uint32_t ssrc) const {
     return it_chn->second;
 }
 
-int WebRtcTransportImp::getLossRate(mediakit::TrackType type) {
+float WebRtcTransportImp::getLossRate(mediakit::TrackType type) {
     for (auto &pr : _ssrc_to_track) {
         auto ssrc = pr.first;
         auto &track = pr.second;

webrtc/WebRtcTransport.h

@@ -263,7 +263,7 @@ protected:
     void onShutdown(const SockException &ex) override;
     virtual void onRecvRtp(MediaTrack &track, const std::string &rid, mediakit::RtpPacket::Ptr rtp) = 0;
     void updateTicker();
-    int getLossRate(mediakit::TrackType type);
+    float getLossRate(mediakit::TrackType type);
 
 private:
     void onSortedRtp(MediaTrack &track, const std::string &rid, mediakit::RtpPacket::Ptr rtp);