开发播放功能

main.go

@@ -55,6 +55,7 @@ var api *API
 var SSRC uint32
 var SSRCMap = make(map[string]uint32)
 var ssrcLock sync.Mutex
+var playWaitList sync.Map
 
 func init() {
 	m.RegisterCodec(NewRTPH264Codec(DefaultPayloadTypeH264, 90000))
@@ -72,45 +73,18 @@ type WebRTC struct {
 	RTP
 	*PeerConnection
 	RemoteAddr string
+	videoTrack *Track
 }
 
 func (rtc *WebRTC) Play(streamPath string) bool {
-	peerConnection, err := api.NewPeerConnection(Configuration{
-		ICEServers: []ICEServer{
-			{
-				URLs: config.ICEServers,
-			},
-		},
-	})
-	if _, err = peerConnection.AddTransceiverFromKind(RTPCodecTypeVideo); err != nil {
-		if err != nil {
-			Println(err)
-			return false
-		}
-	}
-	if err != nil {
-		return false
-	}
-
-	rtc.PeerConnection = peerConnection
-	// Create a video track, using the same SSRC as the incoming RTP Packet
-	ssrcLock.Lock()
-	ssrc, ok := SSRCMap[streamPath]
-	if !ok {
-		SSRC++
-		ssrc = SSRC
-		SSRCMap[streamPath] = SSRC
-	}
-	ssrcLock.Unlock()
-	videoTrack, err := peerConnection.NewTrack(DefaultPayloadTypeH264, ssrc, "video", "monibuca")
-	if err != nil {
-		Println(err)
-		return false
-	}
-	if _, err = peerConnection.AddTrack(videoTrack); err != nil {
-		Println(err)
-		return false
+	rtc.OnICEConnectionStateChange(func(connectionState ICEConnectionState) {
+		Printf("%s Connection State has changed %s ", streamPath, connectionState.String())
+		switch connectionState {
+		case ICEConnectionStateDisconnected:
+			if rtc.Stream != nil {
+				rtc.Stream.Close()
 			}
+		case ICEConnectionStateConnected:
 			var sequence uint16
 			var sub Subscriber
 			var sps []byte
@@ -121,7 +95,7 @@ func (rtc *WebRTC) Play(streamPath string) bool {
 				sequence++
 				return rtp.Header{
 					Version:        2,
-			SSRC:           ssrc,
+					SSRC:           SSRC,
 					PayloadType:    DefaultPayloadTypeH264,
 					SequenceNumber: sequence,
 					Timestamp:      ts,
@@ -154,8 +128,8 @@ func (rtc *WebRTC) Play(streamPath string) bool {
 					pps = payload[2:ppsLen]
 				} else {
 					if packet.IsKeyFrame {
-				if err := videoTrack.WriteRTP(&rtp.Packet{
-					Header:  nextHeader(0, true),
+						if err := rtc.videoTrack.WriteRTP(&rtp.Packet{
+							Header:  nextHeader(packet.Timestamp*90, true),
 							Payload: stapA(sps, pps),
 						}); err != nil {
 							return err
@@ -167,14 +141,13 @@ func (rtc *WebRTC) Play(streamPath string) bool {
 						payload = payload[4:]
 						_payload := payload[:naulLen]
 						if naulLen > 1000 {
-					part := _payload[:1000]
-					indicator := ((part[0] >> 5) << 5) | 28
-					nalutype := part[0] & 31
+							indicator := (_payload[0] & 224) | 28
+							nalutype := _payload[0] & 31
 							header := 128 | nalutype
-					part = part[1:]
+							part := _payload[1:1000]
 							marker := false
 							for {
-						if err := videoTrack.WriteRTP(&rtp.Packet{
+								if err := rtc.videoTrack.WriteRTP(&rtp.Packet{
 									Header:  nextHeader(packet.Timestamp*90, marker),
 									Payload: append([]byte{indicator, header}, part...),
 								}); err != nil {
@@ -183,19 +156,19 @@ func (rtc *WebRTC) Play(streamPath string) bool {
 								if _payload == nil {
 									break
 								}
-						if len(_payload[1000:]) <= 1000 {
+								_payload = _payload[1000:]
+								if len(_payload) <= 1000 {
 									header = 64 | nalutype
-							part = _payload[1000:]
+									part = _payload
 									_payload = nil
 									marker = true
 								} else {
 									header = nalutype
-							part = _payload[1000:]
-							_payload = part
+									part = _payload[:1000]
 								}
 							}
 						} else {
-					if err := videoTrack.WriteRTP(&rtp.Packet{
+							if err := rtc.videoTrack.WriteRTP(&rtp.Packet{
 								Header:  nextHeader(packet.Timestamp*90, true),
 								Payload: _payload,
 							}); err != nil {
@@ -217,17 +190,8 @@ func (rtc *WebRTC) Play(streamPath string) bool {
 				return nil
 			}
 			go sub.Subscribe(streamPath)
-	// peerConnection.OnICEConnectionStateChange(func(connectionState ICEConnectionState) {
-	// 	Printf("%s Connection State has changed %s ", streamPath, connectionState.String())
-	// 	switch connectionState {
-	// 	case ICEConnectionStateDisconnected:
-	// 		if rtc.Stream != nil {
-	// 			rtc.Stream.Close()
-	// 		}
-	// 	case ICEConnectionStateConnected:
-
-	// 	}
-	// })
+		}
+	})
 	return true
 }
 func (rtc *WebRTC) Publish(streamPath string) bool {
@@ -310,16 +274,68 @@ func (rtc *WebRTC) GetAnswer(localSdp SessionDescription) ([]byte, error) {
 func run() {
 	http.HandleFunc("/webrtc/play", func(w http.ResponseWriter, r *http.Request) {
 		streamPath := r.URL.Query().Get("streamPath")
-		// offer := SessionDescription{}
-		// bytes, err := ioutil.ReadAll(r.Body)
-		// err = json.Unmarshal(bytes, &offer)
-		// if err != nil {
-		// 	Println(err)
-		// 	return
-		// }
-		rtc := new(WebRTC)
-		rtc.RemoteAddr = r.RemoteAddr
+		offer := SessionDescription{}
+		bytes, err := ioutil.ReadAll(r.Body)
+		err = json.Unmarshal(bytes, &offer)
+		if err != nil {
+			Println(err)
+			return
+		}
+		if value, ok := playWaitList.Load(streamPath); ok {
+			rtc := value.(*WebRTC)
+			if err := rtc.SetRemoteDescription(offer); err != nil {
+				Println(err)
+				return
+			}
 			if rtc.Play(streamPath) {
+				w.Write([]byte(`success`))
+			} else {
+				w.Write([]byte(`{"errmsg":"bad name"}`))
+			}
+		} else {
+			w.Write([]byte(`{"errmsg":"bad name"}`))
+		}
+	})
+	http.HandleFunc("/webrtc/preparePlay", func(w http.ResponseWriter, r *http.Request) {
+		streamPath := r.URL.Query().Get("streamPath")
+		rtc := new(WebRTC)
+		peerConnection, err := api.NewPeerConnection(Configuration{
+			ICEServers: []ICEServer{
+				{
+					URLs: config.ICEServers,
+				},
+			},
+		})
+		if _, err = peerConnection.AddTransceiverFromKind(RTPCodecTypeVideo); err != nil {
+			if err != nil {
+				Println(err)
+				return
+			}
+		}
+		if err != nil {
+			return
+		}
+
+		rtc.PeerConnection = peerConnection
+		// Create a video track, using the same SSRC as the incoming RTP Packet
+		ssrcLock.Lock()
+		if _, ok := SSRCMap[streamPath]; !ok {
+			SSRC++
+			SSRCMap[streamPath] = SSRC
+		}
+		ssrcLock.Unlock()
+		videoTrack, err := rtc.NewTrack(DefaultPayloadTypeH264, SSRC, "video", "monibuca")
+		if err != nil {
+			Println(err)
+			return
+		}
+		if _, err = rtc.AddTrack(videoTrack); err != nil {
+			Println(err)
+			return
+		}
+		rtc.videoTrack = videoTrack
+		playWaitList.Store(streamPath, rtc)
+		rtc.RemoteAddr = r.RemoteAddr
 		offer, err := rtc.CreateOffer(nil)
 		if err != nil {
 			Println(err)
@@ -332,9 +348,6 @@ func run() {
 			w.Write([]byte(err.Error()))
 			return
 		}
-		} else {
-			w.Write([]byte(`{"errmsg":"bad name"}`))
-		}
 	})
 	http.HandleFunc("/webrtc/publish", func(w http.ResponseWriter, r *http.Request) {
 		streamPath := r.URL.Query().Get("streamPath")
@@ -364,6 +377,7 @@ func run() {
 				w.Write([]byte(err.Error()))
 				return
 			}
+			w.Write([]byte(`success`))
 		} else {
 			w.Write([]byte(`{"errmsg":"bad name"}`))
 		}

ui/dist/plugin-webrtc.common.js

@@ -87,6 +87,24 @@ module.exports =
 /************************************************************************/
 /******/ ({
 
+/***/ "11a1":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("30b5");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "30b5":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
 /***/ "8875":
 /***/ (function(module, exports, __webpack_require__) {
 
@@ -163,24 +181,6 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
 }));
 
 
-/***/ }),
-
-/***/ "8e55":
-/***/ (function(module, exports, __webpack_require__) {
-
-// extracted by mini-css-extract-plugin
-
-/***/ }),
-
-/***/ "e91a":
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("8e55");
-/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__);
-/* unused harmony reexport * */
- /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default.a); 
-
 /***/ }),
 
 /***/ "fb15":
@@ -214,12 +214,12 @@ if (typeof window !== 'undefined') {
 // Indicate to webpack that this file can be concatenated
 /* harmony default export */ var setPublicPath = (null);
 
-// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"7d106341-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=template&id=03ea1df8&scoped=true&
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"7d106341-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=template&id=09aaef78&scoped=true&
 var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',[(_vm.$parent.titleTabActive == 1)?_c('pre',[_vm._v(_vm._s(_vm.localSDP))]):(_vm.$parent.titleTabActive == 2)?_c('pre',[_vm._v(_vm._s(_vm.remoteSDP))]):_c('div',[_c('mu-text-field',{attrs:{"label":"streamPath"},model:{value:(_vm.streamPath),callback:function ($$v) {_vm.streamPath=$$v},expression:"streamPath"}}),(!_vm.localSDP || _vm.ask)?_c('span',{staticClass:"blink"},[_vm._v("Connecting")]):_vm._e(),[_c('m-button',{on:{"click":function($event){return _vm.startSession('publish')}}},[_vm._v("Publish")]),_c('m-button',{on:{"click":function($event){return _vm.startSession('play')}}},[_vm._v("Play")])],_c('m-button',{on:{"click":_vm.stopSession}},[_vm._v("Stop")]),_c('br'),_c('video',{ref:"video1",attrs:{"width":"640","height":"480","autoplay":"","muted":""},domProps:{"srcObject":_vm.stream,"muted":true}})],2)])}
 var staticRenderFns = []
 
 
-// CONCATENATED MODULE: ./src/App.vue?vue&type=template&id=03ea1df8&scoped=true&
+// CONCATENATED MODULE: ./src/App.vue?vue&type=template&id=09aaef78&scoped=true&
 
 // CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=script&lang=js&
 //
@@ -287,6 +287,33 @@ var streamPath = "live/rtc";
         async startSession(type) {
             this.type = type;
             this.ask = true;
+            if (type == "play") {
+                const result = await this.ajax({
+                    url: "/webrtc/preparePlay?streamPath=" + this.streamPath,
+                    dataType: "json"
+                });
+                if (result.errmsg) {
+                    this.$toast.error(result.errmsg);
+                    return;
+                } else {
+                    streamPath = this.streamPath;
+                    this.remoteSDP = result.sdp;
+                }
+                pc.ontrack = event => {
+                     console.log(event)
+                    if (event.streams[0].id == "monibuca")
+                        this.stream = stream = event.streams[0];
+                };
+                await pc.setRemoteDescription(
+                    new RTCSessionDescription(result)
+                );
+                await pc.setLocalDescription(await pc.createAnswer());
+                this.localSDP = pc.localDescription.sdp;
+            } else {
+                pc.addStream(stream);
+                await pc.setLocalDescription(await pc.createOffer());
+                this.localSDP = pc.localDescription.sdp;
+            }
             const result = await this.ajax({
                 type: "POST",
                 processData: false,
@@ -295,24 +322,17 @@ var streamPath = "live/rtc";
                 dataType: "json"
             });
             this.ask = false;
-            if (result.errmsg) {
-                this.$toast.error(result.errmsg);
+            if (result!="success") {
+                this.$toast.error(result.errmsg||result);
+                return;
             } else {
                 streamPath = this.streamPath;
-                this.remoteSDP = result.sdp;
-                this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
-                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
-            if (type == "publish") {
-                pc.addStream(stream);
-                this.localSDP = (
-                    await pc.setLocalDescription(await pc.createOffer())
-                ).sdp;
+            if (type == "play") {
+               
             } else {
-                pc.ontrack = event => {
-                  if(event.streams[0].id=="monibuca")
-                    this.stream = stream = event.streams[0];
-                };
+                this.remoteSDP = result.sdp;
+                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
         },
         stopSession() {
@@ -332,17 +352,8 @@ var streamPath = "live/rtc";
             this.$toast.info(pc.iceConnectionState);
             this.iceConnectionState = pc.iceConnectionState;
         };
-        pc.onicecandidate = event => {
-            if (event.candidate === null) {
-                this.$parent.titleTabs = ["摄像头", "localSDP"];
-            }
-        };
-        if (this.localSDP) {
-            let tabs = ["摄像头"];
-            if (this.localSDP) tabs.push("localSDP");
-            if (this.remoteSDP) tabs.push("remoteSDP");
-            this.$parent.titleTabs = tabs;
-        } else {
+        pc.onicecandidate = event => {};
+        this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
         try {
             if (!this.stream)
                 this.stream = stream = await navigator.mediaDevices.getUserMedia(
@@ -352,13 +363,12 @@ var streamPath = "live/rtc";
             this.$toast.error(err.message);
         }
     }
-    }
 });
 
 // CONCATENATED MODULE: ./src/App.vue?vue&type=script&lang=js&
  /* harmony default export */ var src_Appvue_type_script_lang_js_ = (Appvue_type_script_lang_js_); 
-// EXTERNAL MODULE: ./src/App.vue?vue&type=style&index=0&id=03ea1df8&scoped=true&lang=css&
-var Appvue_type_style_index_0_id_03ea1df8_scoped_true_lang_css_ = __webpack_require__("e91a");
+// EXTERNAL MODULE: ./src/App.vue?vue&type=style&index=0&id=09aaef78&scoped=true&lang=css&
+var Appvue_type_style_index_0_id_09aaef78_scoped_true_lang_css_ = __webpack_require__("11a1");
 
 // CONCATENATED MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
 /* globals __VUE_SSR_CONTEXT__ */
@@ -475,7 +485,7 @@ var component = normalizeComponent(
   staticRenderFns,
   false,
   null,
-  "03ea1df8",
+  "09aaef78",
   null
   
 )

ui/dist/plugin-webrtc.css

@@ -1 +1 @@
-@-webkit-keyframes blink-data-v-03ea1df8{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}@keyframes blink-data-v-03ea1df8{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.blink[data-v-03ea1df8]{-webkit-animation:blink-data-v-03ea1df8 1s infinite;animation:blink-data-v-03ea1df8 1s infinite}
+@-webkit-keyframes blink-data-v-09aaef78{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}@keyframes blink-data-v-09aaef78{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.blink[data-v-09aaef78]{-webkit-animation:blink-data-v-09aaef78 1s infinite;animation:blink-data-v-09aaef78 1s infinite}

ui/dist/plugin-webrtc.umd.js

@@ -96,6 +96,24 @@ return /******/ (function(modules) { // webpackBootstrap
 /************************************************************************/
 /******/ ({
 
+/***/ "11a1":
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("30b5");
+/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__);
+/* unused harmony reexport * */
+ /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_09aaef78_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default.a); 
+
+/***/ }),
+
+/***/ "30b5":
+/***/ (function(module, exports, __webpack_require__) {
+
+// extracted by mini-css-extract-plugin
+
+/***/ }),
+
 /***/ "8875":
 /***/ (function(module, exports, __webpack_require__) {
 
@@ -172,24 +190,6 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
 }));
 
 
-/***/ }),
-
-/***/ "8e55":
-/***/ (function(module, exports, __webpack_require__) {
-
-// extracted by mini-css-extract-plugin
-
-/***/ }),
-
-/***/ "e91a":
-/***/ (function(module, __webpack_exports__, __webpack_require__) {
-
-"use strict";
-/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("8e55");
-/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__);
-/* unused harmony reexport * */
- /* unused harmony default export */ var _unused_webpack_default_export = (_node_modules_mini_css_extract_plugin_dist_loader_js_ref_6_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_6_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_6_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_0_0_node_modules_vue_loader_lib_index_js_vue_loader_options_App_vue_vue_type_style_index_0_id_03ea1df8_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default.a); 
-
 /***/ }),
 
 /***/ "fb15":
@@ -223,12 +223,12 @@ if (typeof window !== 'undefined') {
 // Indicate to webpack that this file can be concatenated
 /* harmony default export */ var setPublicPath = (null);
 
-// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"7d106341-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=template&id=03ea1df8&scoped=true&
+// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"7d106341-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=template&id=09aaef78&scoped=true&
 var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',[(_vm.$parent.titleTabActive == 1)?_c('pre',[_vm._v(_vm._s(_vm.localSDP))]):(_vm.$parent.titleTabActive == 2)?_c('pre',[_vm._v(_vm._s(_vm.remoteSDP))]):_c('div',[_c('mu-text-field',{attrs:{"label":"streamPath"},model:{value:(_vm.streamPath),callback:function ($$v) {_vm.streamPath=$$v},expression:"streamPath"}}),(!_vm.localSDP || _vm.ask)?_c('span',{staticClass:"blink"},[_vm._v("Connecting")]):_vm._e(),[_c('m-button',{on:{"click":function($event){return _vm.startSession('publish')}}},[_vm._v("Publish")]),_c('m-button',{on:{"click":function($event){return _vm.startSession('play')}}},[_vm._v("Play")])],_c('m-button',{on:{"click":_vm.stopSession}},[_vm._v("Stop")]),_c('br'),_c('video',{ref:"video1",attrs:{"width":"640","height":"480","autoplay":"","muted":""},domProps:{"srcObject":_vm.stream,"muted":true}})],2)])}
 var staticRenderFns = []
 
 
-// CONCATENATED MODULE: ./src/App.vue?vue&type=template&id=03ea1df8&scoped=true&
+// CONCATENATED MODULE: ./src/App.vue?vue&type=template&id=09aaef78&scoped=true&
 
 // CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=script&lang=js&
 //
@@ -296,6 +296,33 @@ var streamPath = "live/rtc";
         async startSession(type) {
             this.type = type;
             this.ask = true;
+            if (type == "play") {
+                const result = await this.ajax({
+                    url: "/webrtc/preparePlay?streamPath=" + this.streamPath,
+                    dataType: "json"
+                });
+                if (result.errmsg) {
+                    this.$toast.error(result.errmsg);
+                    return;
+                } else {
+                    streamPath = this.streamPath;
+                    this.remoteSDP = result.sdp;
+                }
+                pc.ontrack = event => {
+                     console.log(event)
+                    if (event.streams[0].id == "monibuca")
+                        this.stream = stream = event.streams[0];
+                };
+                await pc.setRemoteDescription(
+                    new RTCSessionDescription(result)
+                );
+                await pc.setLocalDescription(await pc.createAnswer());
+                this.localSDP = pc.localDescription.sdp;
+            } else {
+                pc.addStream(stream);
+                await pc.setLocalDescription(await pc.createOffer());
+                this.localSDP = pc.localDescription.sdp;
+            }
             const result = await this.ajax({
                 type: "POST",
                 processData: false,
@@ -304,24 +331,17 @@ var streamPath = "live/rtc";
                 dataType: "json"
             });
             this.ask = false;
-            if (result.errmsg) {
-                this.$toast.error(result.errmsg);
+            if (result!="success") {
+                this.$toast.error(result.errmsg||result);
+                return;
             } else {
                 streamPath = this.streamPath;
-                this.remoteSDP = result.sdp;
-                this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
-                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
-            if (type == "publish") {
-                pc.addStream(stream);
-                this.localSDP = (
-                    await pc.setLocalDescription(await pc.createOffer())
-                ).sdp;
+            if (type == "play") {
+               
             } else {
-                pc.ontrack = event => {
-                  if(event.streams[0].id=="monibuca")
-                    this.stream = stream = event.streams[0];
-                };
+                this.remoteSDP = result.sdp;
+                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
         },
         stopSession() {
@@ -341,17 +361,8 @@ var streamPath = "live/rtc";
             this.$toast.info(pc.iceConnectionState);
             this.iceConnectionState = pc.iceConnectionState;
         };
-        pc.onicecandidate = event => {
-            if (event.candidate === null) {
-                this.$parent.titleTabs = ["摄像头", "localSDP"];
-            }
-        };
-        if (this.localSDP) {
-            let tabs = ["摄像头"];
-            if (this.localSDP) tabs.push("localSDP");
-            if (this.remoteSDP) tabs.push("remoteSDP");
-            this.$parent.titleTabs = tabs;
-        } else {
+        pc.onicecandidate = event => {};
+        this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
         try {
             if (!this.stream)
                 this.stream = stream = await navigator.mediaDevices.getUserMedia(
@@ -361,13 +372,12 @@ var streamPath = "live/rtc";
             this.$toast.error(err.message);
         }
     }
-    }
 });
 
 // CONCATENATED MODULE: ./src/App.vue?vue&type=script&lang=js&
  /* harmony default export */ var src_Appvue_type_script_lang_js_ = (Appvue_type_script_lang_js_); 
-// EXTERNAL MODULE: ./src/App.vue?vue&type=style&index=0&id=03ea1df8&scoped=true&lang=css&
-var Appvue_type_style_index_0_id_03ea1df8_scoped_true_lang_css_ = __webpack_require__("e91a");
+// EXTERNAL MODULE: ./src/App.vue?vue&type=style&index=0&id=09aaef78&scoped=true&lang=css&
+var Appvue_type_style_index_0_id_09aaef78_scoped_true_lang_css_ = __webpack_require__("11a1");
 
 // CONCATENATED MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
 /* globals __VUE_SSR_CONTEXT__ */
@@ -484,7 +494,7 @@ var component = normalizeComponent(
   staticRenderFns,
   false,
   null,
-  "03ea1df8",
+  "09aaef78",
   null
   
 )

ui/src/App.vue

@@ -63,6 +63,33 @@ export default {
         async startSession(type) {
             this.type = type;
             this.ask = true;
+            if (type == "play") {
+                const result = await this.ajax({
+                    url: "/webrtc/preparePlay?streamPath=" + this.streamPath,
+                    dataType: "json"
+                });
+                if (result.errmsg) {
+                    this.$toast.error(result.errmsg);
+                    return;
+                } else {
+                    streamPath = this.streamPath;
+                    this.remoteSDP = result.sdp;
+                }
+                pc.ontrack = event => {
+                     console.log(event)
+                    if (event.streams[0].id == "monibuca")
+                        this.stream = stream = event.streams[0];
+                };
+                await pc.setRemoteDescription(
+                    new RTCSessionDescription(result)
+                );
+                await pc.setLocalDescription(await pc.createAnswer());
+                this.localSDP = pc.localDescription.sdp;
+            } else {
+                pc.addStream(stream);
+                await pc.setLocalDescription(await pc.createOffer());
+                this.localSDP = pc.localDescription.sdp;
+            }
             const result = await this.ajax({
                 type: "POST",
                 processData: false,
@@ -71,24 +98,17 @@ export default {
                 dataType: "json"
             });
             this.ask = false;
-            if (result.errmsg) {
-                this.$toast.error(result.errmsg);
+            if (result!="success") {
+                this.$toast.error(result.errmsg||result);
+                return;
             } else {
                 streamPath = this.streamPath;
-                this.remoteSDP = result.sdp;
-                this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
-                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
-            if (type == "publish") {
-                pc.addStream(stream);
-                this.localSDP = (
-                    await pc.setLocalDescription(await pc.createOffer())
-                ).sdp;
+            if (type == "play") {
+               
             } else {
-                pc.ontrack = event => {
-                  if(event.streams[0].id=="monibuca")
-                    this.stream = stream = event.streams[0];
-                };
+                this.remoteSDP = result.sdp;
+                pc.setRemoteDescription(new RTCSessionDescription(result));
             }
         },
         stopSession() {
@@ -108,17 +128,8 @@ export default {
             this.$toast.info(pc.iceConnectionState);
             this.iceConnectionState = pc.iceConnectionState;
         };
-        pc.onicecandidate = event => {
-            if (event.candidate === null) {
-                this.$parent.titleTabs = ["摄像头", "localSDP"];
-            }
-        };
-        if (this.localSDP) {
-            let tabs = ["摄像头"];
-            if (this.localSDP) tabs.push("localSDP");
-            if (this.remoteSDP) tabs.push("remoteSDP");
-            this.$parent.titleTabs = tabs;
-        } else {
+        pc.onicecandidate = event => {};
+        this.$parent.titleTabs = ["摄像头", "localSDP", "remoteSDP"];
         try {
             if (!this.stream)
                 this.stream = stream = await navigator.mediaDevices.getUserMedia(
@@ -128,7 +139,6 @@ export default {
             this.$toast.error(err.message);
         }
     }
-    }
 };
 </script>