srt can play stream

srt/HSExt.cpp

@@ -80,6 +80,8 @@ bool HSExtStreamID::loadFromData(uint8_t *buf, size_t len)  {
         streamid.push_back(*(ptr));
         ptr+=4;
     }
+    char zero = 0x00;
+    streamid.erase(streamid.find_first_of(zero),streamid.size());
     return true;
 
  }

srt/SrtTransport.cpp

@@ -228,9 +228,11 @@ void SrtTransport::handleKeeplive(uint8_t *buf, int len, struct sockaddr_storage
     sendControlPacket(pkt,true);
  }
 void SrtTransport::handleACK(uint8_t *buf, int len, struct sockaddr_storage *addr){
-    TraceL;
+    //TraceL;
     ACKPacket ack;
-    ack.loadFromData(buf,len);
+    if(!ack.loadFromData(buf,len)){
+        return;
+    }
 
     ACKACKPacket::Ptr pkt = std::make_shared<ACKACKPacket>();
     pkt->dst_socket_id = _peer_socket_id;
@@ -239,9 +241,16 @@ void SrtTransport::handleACK(uint8_t *buf, int len, struct sockaddr_storage *add
     pkt->storeToData();
     _send_buf->dropForSend(ack.last_ack_pkt_seq_number);
     sendControlPacket(pkt,true);
+    //TraceL<<"ack number "<<ack.ack_number;
 }
 void SrtTransport::sendMsgDropReq(uint32_t first ,uint32_t last){
-    
+    MsgDropReqPacket::Ptr pkt = std::make_shared<MsgDropReqPacket>();
+    pkt->dst_socket_id = _peer_socket_id;
+    pkt->timestamp = DurationCountMicroseconds(_now -_start_timestamp);
+    pkt->first_pkt_seq_num = first;
+    pkt->last_pkt_seq_num = last;
+    pkt->storeToData();
+    sendControlPacket(pkt,true);
 }
 void SrtTransport::handleNAK(uint8_t *buf, int len, struct sockaddr_storage *addr){
     TraceL;
@@ -472,7 +481,8 @@ size_t SrtTransport::getPayloadSize(){
     size_t ret = (_mtu - 28 -16)/188*188;
     return ret;
 }
-void SrtTransport::onSendData(const Buffer::Ptr &buffer, bool flush){
+void SrtTransport::onSendTSData(const Buffer::Ptr &buffer, bool flush){
+    //TraceL;
     DataPacket::Ptr pkt;
     size_t payloadSize = getPayloadSize();
     size_t  size = buffer->size();

srt/SrtTransport.hpp

@@ -37,7 +37,7 @@ public:
      * @param addr 数据来源地址
      */
     virtual void inputSockData(uint8_t *buf, int len, struct sockaddr_storage *addr);
-    virtual void onSendData(const Buffer::Ptr &buffer, bool flush);
+    virtual void onSendTSData(const Buffer::Ptr &buffer, bool flush);
 
     std::string getIdentifier();
     
@@ -80,7 +80,7 @@ private:
 protected:
     void sendDataPacket(DataPacket::Ptr pkt,char* buf,int len,bool flush = false);
     void sendControlPacket(ControlPacket::Ptr pkt,bool  flush = true);
-    void sendPacket(Buffer::Ptr pkt,bool flush =  true);
+    virtual void sendPacket(Buffer::Ptr pkt,bool flush =  true);
 private:
     //当前选中的udp链接
     Session::Ptr _selected_session;

srt/SrtTransportImp.cpp

@@ -10,7 +10,7 @@ SrtTransportImp::SrtTransportImp(const EventPoller::Ptr &poller)
 SrtTransportImp::~SrtTransportImp() {
     InfoP(this);
     uint64_t duration = _alive_ticker.createdTime() / 1000;
-    WarnP(this) << "srt 推流器("
+    WarnP(this) << (_is_pusher ? "srt 推流器(" : "srt 播放器(")
                 << _media_info._vhost << "/"
                 << _media_info._app << "/"
                 << _media_info._streamid
@@ -39,6 +39,7 @@ void SrtTransportImp::onHandShakeFinished(std::string &streamid,struct sockaddr_
         emitOnPublish();
     }else{
         _is_pusher = false;
+        emitOnPlay();
     }
 }
 void SrtTransportImp::onSRTData(DataPacket::Ptr pkt,struct sockaddr_storage *addr) {
@@ -145,34 +146,24 @@ void SrtTransportImp::emitOnPlay(){
     }
 }
 void SrtTransportImp::doPlay(){
-    //鉴权结果回调
-    weak_ptr<SrtTransportImp> weak_self = dynamic_pointer_cast<SrtTransportImp>(shared_from_this());
-    auto onRes = [weak_self](const string &err) {
-        auto strong_self = weak_self.lock();
-        if (!strong_self) {
-            //本对象已经销毁
-            return;
-        }
-
-        if (!err.empty()) {
-            //播放鉴权失败
-            strong_self->onShutdown(SockException(Err_refused, err));
-            return;
-        }
-
     //异步查找直播流
-        MediaInfo info = strong_self->_media_info;
+    std::weak_ptr<SrtTransportImp> weak_self = static_pointer_cast<SrtTransportImp>(shared_from_this());
+
+    MediaInfo info = _media_info;
     info._schema = TS_SCHEMA;
-        MediaSource::findAsync(info, strong_self->getSession(), [weak_self](const MediaSource::Ptr &src) {
+    MediaSource::findAsync(info, getSession(), [weak_self](const MediaSource::Ptr &src) {
         auto strong_self = weak_self.lock();
         if (!strong_self) {
             //本对象已经销毁
+            TraceL<<"本对象已经销毁";
             return;
         }
         if (!src) {
             //未找到该流
+            TraceL<<"未找到该流";
             strong_self->onShutdown(SockException(Err_shutdown));
         } else {
+            TraceL<<"找到该流";
             auto ts_src = dynamic_pointer_cast<TSMediaSource>(src);
             assert(ts_src);
             ts_src->pause(false);
@@ -193,24 +184,10 @@ void SrtTransportImp::doPlay(){
                 }
                 size_t i = 0;
                 auto size = ts_list->size();
-                    ts_list->for_each([&](const TSPacket::Ptr &ts) { strong_self->onSendData(ts, ++i == size); });
+                ts_list->for_each([&](const TSPacket::Ptr &ts) { strong_self->onSendTSData(ts, ++i == size); });
             });
         };
-
     });
-    };
-
-    Broadcast::AuthInvoker invoker = [weak_self, onRes](const string &err) {
-        if (auto strongSelf = weak_self.lock()) {
-            strongSelf->getPoller()->async([onRes, err]() { onRes(err); });
-        }
-    };
-
-    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, _media_info, invoker, static_cast<SockInfo &>(*this));
-    if (!flag) {
-        //该事件无人监听,默认不鉴权
-        onRes("");
-    }
 }
 std::string SrtTransportImp::get_peer_ip() {
     if (!_addr) {

srt/SrtTransportImp.hpp

@@ -23,6 +23,9 @@ public:
         SrtTransport::inputSockData(buf,len,addr);
         _total_bytes += len;
     }
+    void onSendTSData(const Buffer::Ptr &buffer, bool flush){
+        SrtTransport::onSendTSData(buffer,flush);
+    }
     /// SockInfo override
     std::string get_local_ip() override;
     uint16_t get_local_port() override;
@@ -36,6 +39,11 @@ protected:
     void onSRTData(DataPacket::Ptr pkt,struct sockaddr_storage *addr) override;
     void onShutdown(const SockException &ex) override;
 
+    void sendPacket(Buffer::Ptr pkt,bool flush =  true) override{
+        _total_bytes += pkt->size();
+        SrtTransport::sendPacket(pkt,flush);
+    };
+
     ///////MediaSourceEvent override///////
     // 关闭
     bool close(mediakit::MediaSource &sender, bool force) override;