网站通话使用webrtc，新增ffmpeg

internal/mediaserver/rtmp.go

@@ -181,9 +181,9 @@ type ConnectionHandler struct {
 	remoteAddr string
 
 	// 连接状态
-	streamID   string
-	isPublish  bool
-	appName    string
+	streamID    string
+	isPublish   bool
+	appName     string
 	msgStreamID uint32
 
 	// 统计信息
@@ -773,6 +773,18 @@ func (r *RTMPServer) startHTTPFLVServer() {
 
 // handleFLVRequest 处理 FLV 请求
 func (r *RTMPServer) handleFLVRequest(w http.ResponseWriter, req *http.Request) {
+	// 添加 CORS 头，允许跨域访问
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+	w.Header().Set("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Range")
+	w.Header().Set("Access-Control-Expose-Headers", "Content-Length, Content-Range")
+
+	// 处理 OPTIONS 预检请求
+	if req.Method == "OPTIONS" {
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
 	path := req.URL.Path
 	if len(path) < 7 {
 		http.Error(w, "Invalid path", http.StatusBadRequest)
@@ -1007,12 +1019,14 @@ func (r *RTMPServer) GenerateStreamURLs(roomID, userID string) (*RTMPStream, err
 	token := generateStreamToken(streamID)
 
 	stream := &RTMPStream{
-		ID:        streamID,
-		RoomID:    roomID,
-		UserID:    userID,
-		PushURL:   fmt.Sprintf("rtmp://%s:%d/live/%s?token=%s", publicIP, r.config.RTMPPort, streamID, token),
-		PullURL:   fmt.Sprintf("rtmp://%s:%d/live/%s", publicIP, r.config.RTMPPort, streamID),
-		FLVURL:    fmt.Sprintf("http://%s:%d/live/%s.flv", publicIP, r.config.HTTPFLVPort, streamID),
+		ID:      streamID,
+		RoomID:  roomID,
+		UserID:  userID,
+		PushURL: fmt.Sprintf("rtmp://%s:%d/live/%s?token=%s", publicIP, r.config.RTMPPort, streamID, token),
+		PullURL: fmt.Sprintf("rtmp://%s:%d/live/%s", publicIP, r.config.RTMPPort, streamID),
+		// 使用 HTTPS 域名，通过 Nginx 反向代理到 HTTP-FLV 服务
+		// 避免浏览器混合内容安全策略阻止 HTTP 请求
+		FLVURL:    fmt.Sprintf("https://g-ws.nailaoyun.cn/live/%s.flv", streamID),
 		CreatedAt: time.Now(),
 		IsActive:  true,
 		stopChan:  make(chan struct{}),