测试内存泄露问题

go.mod

@@ -11,7 +11,8 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
 	github.com/robfig/cron/v3 v3.0.1
-	gocv.io/x/gocv v0.39.0
+	github.com/ulule/deepcopier v0.0.0-20200430083143-45decc6639b6
+	gocv.io/x/gocv v0.40.0
 	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/postgres v1.5.11
 	gorm.io/gorm v1.25.12

go.sum

@@ -106,6 +106,8 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
 github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/ulule/deepcopier v0.0.0-20200430083143-45decc6639b6 h1:TtyC78WMafNW8QFfv3TeP3yWNDG+uxNkk9vOrnDu6JA=
+github.com/ulule/deepcopier v0.0.0-20200430083143-45decc6639b6/go.mod h1:h8272+G2omSmi30fBXiZDMkmHuOgonplfKIKjQWzlfs=
 gocv.io/x/gocv v0.39.0 h1:vWHupDE22LebZW6id2mVeT767j1YS8WqGt+ZiV7XJXE=
 gocv.io/x/gocv v0.39.0/go.mod h1:zYdWMj29WAEznM3Y8NsU3A0TRq/wR/cy75jeUypThqU=
 gocv.io/x/gocv v0.40.0 h1:kGBu/UVj+dO6A9dhQmGOnCICSL7ke7b5YtX3R3azdXI=

handler/tool.go

@@ -8,7 +8,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
-	"gocv.io/x/gocv"
 	"io"
 	"log"
 	"net/http"
@@ -34,7 +33,7 @@ func SetUpToolGroup(router *gin.Engine) {
 }
 
 // 跨域访问：cross  origin resource share
-func CrosHandler() gin.HandlerFunc {
+func CorsHandler() gin.HandlerFunc {
 	return func(context *gin.Context) {
 		//method := context.Request.Method
 		context.Writer.Header().Set("Access-Control-Allow-Origin", "*")
@@ -65,152 +64,171 @@ type videoStreamReq struct {
 }
 
 func GetVideoStream(c *gin.Context) {
-	var req videoStreamReq
 	id, _ := c.Get("id")
 	id1 := id.(int)
+	deviceIDSTR := c.Query("id")
+	deviceID, err := strconv.Atoi(deviceIDSTR)
+	if err != nil {
+		c.JSON(400, gin.H{"error": "device_id error"})
+		return
+	}
+	key := c.Query("key")
 	//校验权限
-	device := service.GetDevice(req.ID, id1)
+	device := service.GetDevice(deviceID, id1)
 	if device.ID == 0 {
 		c.JSON(400, gin.H{"error": "device not exist"})
 		return
 	}
+	rKey := worker.GetRedis("video_stream_get_stream_key")
+	if rKey == "" {
+		rKey = "123456"
+	}
 
-	if err := c.ShouldBind(&req); err != nil {
-		c.JSON(400, gin.H{"error": err.Error()})
-		return
-	} else {
 	//查看id是否存在
 	index := -1
-		for _, device := range proto.Config.DeviceInfo {
-			if device.ID == req.ID {
-				index = req.ID
+	for _, device_ := range proto.Config.DeviceInfo {
+		if device_.ID == deviceID {
+			index = deviceID
 			break
 		}
 	}
 	if index == -1 {
-			c.JSON(400, gin.H{"error": "id not exist"})
+		c.JSON(400, gin.H{"error": "id config not exist"})
 		return
 	}
 	//查看key是否正确
-		if req.Key != "123456" {
+	if key != rKey {
 		c.JSON(400, gin.H{"error": "key error"})
 		return
 	}
+
+	//查看设备是否在获取
+	isGetting := worker.GetRedis(fmt.Sprintf("device_%d_is_getting", deviceID))
+	if isGetting != "true" {
+		c.JSON(400, gin.H{"error": "device is not getting or not exist"})
+		log.Printf("stream device_id:%d is not getting or not exist", deviceID)
+		return
+	}
 	//设备流
 	c.Stream(func(w io.Writer) bool {
 		var count int
+		errCount := 0
 		for {
-				frame, cnt := service.GetDeviceCurrentFrame(req.ID)
-				if cnt == count {
+			if errCount > 10 {
+				log.Printf("stream device:%d errCount > 10", deviceID)
+				return false
+			}
+			buf := make([]byte, 1024*1024)
+			cnt := -1
+			if cnt == count || cnt == -1 {
 				time.Sleep(50 * time.Millisecond)
+				log.Printf("stream device:%d,cnt =%d,count=%d,errCount=%d", deviceID, cnt, count, errCount)
+				errCount++
 				continue
 			}
-				//gocv.Matrix转为jpeg
-				img, err := gocv.IMEncode(".jpg", frame)
-				frame_ := img.GetBytes()
-
+			count = cnt
 			_, err = w.Write([]byte("--frame\r\nContent-Type: image/jpeg\r\n\r\n"))
 			if err != nil {
 				fmt.Printf("写入头部信息错误: %v\n", err)
+				buf = nil
 				return false
 			}
-				_, err = w.Write(frame_)
+			_, err = w.Write(buf)
 			if err != nil {
 				fmt.Printf("写入帧数据错误: %v\n", err)
+				buf = nil
 				return false
 			}
 			_, err = w.Write([]byte("\r\n"))
 			if err != nil {
 				fmt.Printf("写入帧结束标记错误: %v\n", err)
+				buf = nil
 				return false
 			}
 			time.Sleep(50 * time.Millisecond) // 控制帧率，模拟每秒约20帧，可按实际调整
+			buf = nil
 		}
 	})
-
-	}
 }
 
 // 发送实时视频流
 func GetRealTimeImage(c *gin.Context) {
 	id, _ := c.Get("id")
 	id1 := id.(int)
-	device_id := c.Query("device_id")
-	device_id_int, _ := strconv.Atoi(device_id)
-	device := service.GetDevice(device_id_int, id1)
+	deviceId := c.Query("device_id")
+	deviceIdInt, _ := strconv.Atoi(deviceId)
+	device := service.GetDevice(deviceIdInt, id1)
 	if device.ID == 0 {
 		c.JSON(http.StatusOK, gin.H{"code": 4, "message": "device not found"})
 		return
 	}
+	//查看设备是否在获取
+	isGetting := worker.GetRedis(fmt.Sprintf("device_%d_is_getting", device.ID))
+	if isGetting != "true" {
+		c.JSON(http.StatusOK, gin.H{"code": 4, "message": "device is not getting or not exist"})
+		log.Printf("device_id:%d is not getting or not exist", deviceIdInt)
+		return
+	}
+
 	ws, err := upgrader.Upgrade(c.Writer, c.Request, nil)
 	if err != nil {
 		log.Printf("connect wss err:%v", err)
 		return
 	}
 	worker.SetRedisWithExpire(strconv.Itoa(int(device.ID))+"_is_play", "1", time.Minute*5)
-	log.Printf("device_id:%d  has set is_play to 1", device_id_int)
-	go subscribeAndHandleMessagesV3(ws, device_id_int)
+	isGetting = worker.GetRedis(fmt.Sprintf("device_%d_is_getting", device.ID))
+	if isGetting != "true" {
+		c.JSON(http.StatusOK, gin.H{"code": 5, "message": "device is not getting or not exist"})
+		log.Printf("device_id:%d is not getting or not exist", deviceIdInt)
+		return
+	}
+	subscribeAndHandleMessagesV6(ws, deviceIdInt)
 }
 
-func subscribeAndHandleMessagesV3(ws *websocket.Conn, device_id int) {
+func subscribeAndHandleMessagesV6(ws *websocket.Conn, deviceId int) {
 	// 生成唯一连接 uuid
 	con_id := uuid.New().String()
-	online_conn_key := "device_" + strconv.Itoa(device_id) + "_online_conn_ids"
+	online_conn_key := "device_" + strconv.Itoa(deviceId) + "_online_conn_ids"
 	// 加入设备在线连接集合
 	worker.SetRedisSetAddWithExpire(online_conn_key, con_id, time.Minute*5)
 	//图片计数器
 	count := 0
 	//定时器，发送计数器
-	t_count := 0
+	tCount := 0
+	//计算帧率
 	for {
 		//从service获取当前帧
-		var img gocv.Mat
-		c := service.GetDeviceCurrentFrameV2(&img, device_id)
+		c := service.DeviceFrameCount[deviceId]
 		if c != count {
-			//将img转[]byte
-			if img.Empty() {
-				log.Printf("device:%d img is empty!", device_id)
-			} else {
-				//gocv.Matrix转为jpeg
-				buf, err := gocv.IMEncode(".jpg", img)
-				if err != nil {
-					log.Printf("img encode err:%v", err)
-					worker.SetRedisSetRemove(online_conn_key, con_id)
-					goto end
-				}
-				buf1 := buf.GetBytes()
-
-				err2 := ws.WriteMessage(websocket.BinaryMessage, buf1)
+			count = c
+			buf := service.Device1CurrentFrame
+			err2 := ws.WriteMessage(websocket.BinaryMessage, buf)
 			if err2 != nil {
 				log.Printf("send message to client err:%v", err2)
 				worker.SetRedisSetRemove(online_conn_key, con_id)
-					goto end
+				break
 			}
 			c = count
-				err4 := img.Close()
-				if err4 != nil {
-					log.Printf("close img err:%v", err)
-				}
-			}
 		} else {
 			//每秒发送一次心跳检测
-			if t_count%10 == 0 {
+			if tCount%10 == 0 {
 				err := ws.WriteControl(websocket.PingMessage, []byte{}, time.Now().Add(time.Second))
 				if err != nil {
 					log.Printf("Connection check failed:%v", err)
 					worker.SetRedisSetRemove(online_conn_key, con_id)
-					goto end
+					break
+				} else {
+					log.Printf("Connection check success")
 				}
 			}
 		}
 		time.Sleep(100 * time.Millisecond)
-		t_count++
+		tCount++
 	}
 
-end:
 	// 查看是否还有其他连接，没有则设置 is_play 为 0
 	if worker.IsContainKey(online_conn_key) == false {
-		worker.SetRedisWithExpire(strconv.Itoa(device_id)+"_is_play", "1", time.Minute*5)
-		log.Printf("device_id: %d has set is_play to 0", device_id)
+		worker.SetRedisWithExpire(strconv.Itoa(deviceId)+"_is_play", "1", time.Minute*5)
+		log.Printf("device_id: %d has set is_play to 0", deviceId)
 	}
 }

main.go

@@ -19,10 +19,11 @@ import (
 )
 
 var configPath string
+var logCount int
 
 func main() {
 	fmt.Println("start server")
-	gin.SetMode(gin.DebugMode) //设置为debug模式
+	gin.SetMode(gin.ReleaseMode) //设置为debug模式
 	r := gin.Default()
 	//数据库初始
 	err0 := dao.Init()
@@ -35,7 +36,7 @@ func main() {
 	if err0 != nil {
 		panic("failed to connect redis:" + err0.Error())
 	}
-	r.Use(handler.CrosHandler())
+	r.Use(handler.CorsHandler())
 	r.Use(JWTAuthMiddleware()) // 使用 JWT 认证中间件
 	handler.SetUpToolGroup(r)  // Tool
 	err := worker.InitRedis()
@@ -51,6 +52,7 @@ func main() {
 	}
 	c.Start()
 	fmt.Println("定时任务已启动")
+	initDeviceGettingStatus()
 	err3 := r.Run(":" + proto.Config.SERVER_PORT)
 	if err3 != nil {
 		panic("failed to run server:" + err3.Error())
@@ -66,18 +68,20 @@ func init() {
 	} else {
 		configPath = "/home/videoplayer/vp_stream.conf"
 	}
+	logCount = 0
 	//读取配置文件
 	err := proto.ReadConfig(configPath)
 	if err != nil {
 		panic("failed to read config file:" + err.Error())
 	}
+	service.DeviceFrameCount = make(map[int]int)
 	for _, device := range proto.Config.DeviceInfo {
 		//service.DeviceRWMap[device.ID] = sync.RWMutex{}
 		//service.DeviceCurrentFrameMap[device.ID] = gocv.NewMat()
 		//service.DeviceIsGettingFrame[device.ID] = false
 		service.DeviceRWMap.Store(device.ID, &sync.RWMutex{})
 		service.DeviceCurrentFrameMap.Store(device.ID, gocv.NewMat())
-		service.DeviceFrameCount.Store(device.ID, 0)
+		service.DeviceFrameCount[device.ID] = 0
 		service.DeviceIsGettingFrame.Store(device.ID, false)
 	}
 }
@@ -86,7 +90,20 @@ func myTask() {
 	ReadConfigAndSetSystem()
 }
 
+func initDeviceGettingStatus() {
+	for _, device := range proto.Config.DeviceInfo {
+		if device.NextStop == false {
+			worker.SetRedis(fmt.Sprintf("device_%d_is_getting", device.ID), "false")
+		}
+		if device.NextStop == true {
+			worker.DelRedis(fmt.Sprintf("device_%d_is_getting", device.ID))
+		}
+	}
+
+}
+
 func ReadConfigAndSetSystem() {
+	logCount++
 	//configPath := "/home/videoplayer/vp_stream.conf"
 	//读取配置文件
 	err := proto.ReadConfig(configPath)
@@ -95,20 +112,31 @@ func ReadConfigAndSetSystem() {
 	}
 	//检测是否需要获取设备流,如果需要则开启
 	for _, device := range proto.Config.DeviceInfo {
-		is_get, ok := service.DeviceIsGettingFrame.Load(device.ID)
-		if !ok {
+		//isGet, ok := service.DeviceIsGettingFrame.Load(device.ID)
+		//isGet_ := isGet.(bool)
+		isGetting := worker.GetRedis(fmt.Sprintf("device_%d_is_getting", device.ID))
+		if isGetting == "" {
 			//说明没有这个设备，需初始化添加
 			service.DeviceRWMap.Store(device.ID, &sync.RWMutex{})
 			service.DeviceCurrentFrameMap.Store(device.ID, gocv.NewMat())
-			service.DeviceFrameCount.Store(device.ID, 0)
+			service.DeviceFrameCount[device.ID] = 0
 			service.DeviceIsGettingFrame.Store(device.ID, false)
+			worker.SetRedis(fmt.Sprintf("device_%d_is_getting", device.ID), "false")
+		}
+		if isGetting == "false" && device.NextStop == false { //如果设备流已经停止且不暂停，则开启
+			switch device.ID {
+			case 50:
+				service.Device50CurrentFrame = gocv.NewMat()
+			case 73:
+				service.Device73CurrentFrame = gocv.NewMat()
 			}
-		if is_get == false && device.NextStop == false { //如果设备流已经停止且不暂停，则开启
 			go service.GetVideoStream(device.ID)
 			log.Printf("device:%d has started!\n", device.ID)
 		}
 	}
-	log.Println("每10秒执行一次,当前设备：", proto.Config.DeviceInfo)
+	if logCount%3600 == 0 {
+		log.Printf("每%d秒执行一次,当前设备：%v", logCount*10, proto.Config.DeviceInfo)
+	}
 }
 
 func JWTAuthMiddleware() gin.HandlerFunc {
@@ -152,6 +180,8 @@ func JWTAuthMiddleware() gin.HandlerFunc {
 		//查看token是否在超级token中
 		if worker.IsContainSet("super_permission_tokens", tokenString) {
 			s_id := c.Request.Header.Get("super_id")
+			if s_id == "" {
+				s_id = c.Query("super_id")
 				if s_id == "" {
 					c.AbortWithStatus(200)
 					c.JSON(200, gin.H{
@@ -161,6 +191,7 @@ func JWTAuthMiddleware() gin.HandlerFunc {
 					})
 					return
 				}
+			}
 			id, _ := strconv.Atoi(s_id)
 			//查看s_id类型
 			c.Set("id", id)

service/tool.go

@@ -16,120 +16,78 @@ import (
 
 var DeviceRWMap = &sync.Map{}
 var DeviceCurrentFrameMap = &sync.Map{}
-var DeviceFrameCount = &sync.Map{}
+var DeviceFrameCount map[int]int
 var DeviceIsGettingFrame = &sync.Map{}
+var Device1CurrentFrame []byte
+var Device50CurrentFrame gocv.Mat
+var Device73CurrentFrame gocv.Mat
 
-func SetDeviceCurrentFrame(frame gocv.Mat, device_id int) error {
+func SetDeviceCurrentFrame(frame gocv.Mat, deviceId int) error {
 	//获取读写锁
-	mutex_, ok := DeviceRWMap.Load(device_id)
+	mutex_, ok := DeviceRWMap.Load(deviceId)
 	if !ok {
-		return fmt.Errorf("设备:%s 读写锁不存在", device_id)
+		return fmt.Errorf("设备:%s 读写锁不存在", deviceId)
 	}
 	mutex := mutex_.(*sync.RWMutex)
 	mutex.Lock()
 	defer mutex.Unlock()
 	//获取前一帧，将前一帧释放
-	framePrev, ok := DeviceCurrentFrameMap.Load(device_id)
+	framePrev, ok := DeviceCurrentFrameMap.Load(deviceId)
 	if ok {
 		frame_, ok2 := framePrev.(gocv.Mat)
 		if ok2 {
 			err2 := frame_.Close()
 			if err2 != nil {
-				log.Printf("设备:%d, 错误: 无法关闭帧\n", device_id)
+				log.Printf("设备:%d, 错误: 无法关闭帧\n", deviceId)
 			}
 		}
 	}
 	//设置当前帧
-	DeviceCurrentFrameMap.Store(device_id, frame)
-	frame_count, ok := DeviceFrameCount.Load(device_id)
+	DeviceCurrentFrameMap.Store(deviceId, frame)
+	frameCount, ok := DeviceFrameCount[deviceId]
 	if !ok {
-		return fmt.Errorf("设备:%s 当前帧计数不存在", device_id)
+		return fmt.Errorf("设备:%s 当前帧计数不存在", deviceId)
 	}
-	frame_count_ := frame_count.(int)
-	frame_count_++
-	DeviceFrameCount.Store(device_id, frame_count_)
+	frameCount++
+	DeviceFrameCount[deviceId] = frameCount
 	return nil
 }
 
-func GetDeviceCurrentFrameV2(frame *gocv.Mat, deviceId int) int {
-	defer func() {
-		if err := recover(); err != nil {
-			log.Printf("设备:%d 错误: %v\n", deviceId, err)
-		}
-	}()
+func SetDeviceCurrentFrameV2(frame *gocv.Mat, deviceId int) error {
 	//获取读写锁
 	mutex_, ok := DeviceRWMap.Load(deviceId)
 	if !ok {
-		log.Printf("DeviceRWMap 读写锁不存在，device_id: %d \n", deviceId)
-		return -1
+		return fmt.Errorf("设备:%s 读写锁不存在", deviceId)
 	}
-	mutex, ok := mutex_.(*sync.RWMutex)
-	if !ok {
-		log.Printf("DeviceRWMap 存储的不是 *sync.RWMutex 类型，device_id: %d \n", deviceId)
-		return -1
+	mutex := mutex_.(*sync.RWMutex)
+	mutex.Lock()
+	defer mutex.Unlock()
+	//设置当前帧
+	switch deviceId {
+	case 1:
+		Device1CurrentFrame = (*frame).ToBytes()
+	case 50:
+		if Device50CurrentFrame.Empty() {
+			Device50CurrentFrame = gocv.NewMatWithSize((*frame).Rows(), (*frame).Cols(), (*frame).Type())
 		}
-	mutex.RLock()
-	defer mutex.RUnlock()
-	var frame_ gocv.Mat
-	//获取当前帧
-	frameIface, ok := DeviceCurrentFrameMap.Load(deviceId)
-	if !ok {
-		return -1
-	}
-	frame_, ok = frameIface.(gocv.Mat)
-	if !ok {
-		log.Printf("DeviceCurrentFrameMap 存储的不是 gocv.Mat 类型，device_id: %d \n", deviceId)
-	}
-	*frame = frame_
-	frame_countIface, ok := DeviceFrameCount.Load(deviceId)
-	if !ok {
-		return -1
-	}
-	frame_count, ok := frame_countIface.(int)
-	if !ok {
-		log.Printf("DeviceFrameCount 存储的不是 int 类型，device_id: %d", deviceId)
-	}
-	return frame_count
+		(*frame).CopyTo(&Device50CurrentFrame)
+	case 73:
+		if Device73CurrentFrame.Empty() {
+			Device73CurrentFrame = gocv.NewMatWithSize((*frame).Rows(), (*frame).Cols(), (*frame).Type())
 		}
+		(*frame).CopyTo(&Device73CurrentFrame)
 
-func GetDeviceCurrentFrame(deviceId int) (gocv.Mat, int) {
-	defer func() {
-		if err := recover(); err != nil {
-			log.Printf("设备:%d 错误: %v\n", deviceId, err)
 	}
-	}()
-
-	//获取读写锁
-	mutex_, ok := DeviceRWMap.Load(deviceId)
+	frameCount, ok := DeviceFrameCount[deviceId]
 	if !ok {
-		log.Printf("DeviceRWMap 读写锁不存在，device_id: %d \n", deviceId)
-		return gocv.NewMat(), -1
+		return fmt.Errorf("设备:%s 当前帧计数不存在", deviceId)
 	}
-	mutex, ok := mutex_.(*sync.RWMutex)
-	if !ok {
-		log.Printf("DeviceRWMap 存储的不是 *sync.RWMutex 类型，device_id: %d \n", deviceId)
-		return gocv.NewMat(), -1
+	if frameCount%10 == 0 {
+		log.Printf("设备:%d 当前帧: %d 已更新\n", deviceId, frameCount)
 	}
-	mutex.RLock()
-	defer mutex.RUnlock()
-	//获取当前帧
-	frameIface, ok := DeviceCurrentFrameMap.Load(deviceId)
-	if !ok {
-		return gocv.NewMat(), -1
-	}
-	frame, ok := frameIface.(gocv.Mat)
-	if !ok {
-		log.Printf("DeviceCurrentFrameMap 存储的不是 gocv.Mat 类型，device_id: %d \n", deviceId)
-	}
-	frame_countIface, ok := DeviceFrameCount.Load(deviceId)
-	if !ok {
-		return gocv.NewMat(), -1
-	}
-	frame_count, ok := frame_countIface.(int)
-	if !ok {
-		log.Printf("DeviceFrameCount 存储的不是 int 类型，device_id: %d", deviceId)
-	}
-	return frame, frame_count
+	frameCount++
+	DeviceFrameCount[deviceId] = frameCount
+	return nil
 }
 
 func getVideoFrame(device proto.DeviceInfo) {
@@ -157,6 +115,7 @@ func getVideoFrame(device proto.DeviceInfo) {
 	fontColor := color.RGBA{G: 255}
 	lineType := 2
 	z := 0
+	var frame gocv.Mat
 	for {
 		if device.LogFrame > 0 && z%device.LogFrame == 0 {
 			log.Printf("设备:%d 当前帧: %d\n", device.ID, z)
@@ -164,7 +123,7 @@ func getVideoFrame(device proto.DeviceInfo) {
 		if device.NextStop {
 			break
 		}
-		frame := gocv.NewMat()
+		frame = gocv.NewMat()
 		ok := webcam.Read(&frame)
 		if !ok {
 			log.Printf("设备:%v 错误: 无法从视频流中读取帧\n", device)
@@ -185,11 +144,21 @@ func getVideoFrame(device proto.DeviceInfo) {
 		currentTime := time.Now().Format("2006-01-02 15:04:05")
 		gocv.PutText(&frame, currentTime, image.Point{10, 20}, font, fontScale, fontColor, lineType)
 		//需要将帧付给全局变量
-		err3 := SetDeviceCurrentFrame(frame, device.ID)
+		err3 := SetDeviceCurrentFrameV2(&frame, device.ID)
 		if err3 != nil {
 			log.Printf("设备:%d 错误: 无法设置当前帧,err:%s \n", device.ID, err3.Error())
 		}
 		z++
+		//关闭帧
+		err4 := frame.Close()
+		if err4 != nil {
+			log.Printf("设备:%d 错误: 无法关闭帧,err:%s \n", device.ID, err4.Error())
+		}
+	}
+	//关闭帧
+	err4 := frame.Close()
+	if err4 != nil {
+		log.Printf("设备:%d 错误: 无法关闭帧,err:%s \n", device.ID, err4.Error())
 	}
 }
 
@@ -213,13 +182,9 @@ func GetVideoStream(id int) {
 			log.Printf("设备:%d 错误: %v\n", id, err)
 		}
 	}()
-	is_get, ok := DeviceIsGettingFrame.Load(id)
-	if !ok {
-		log.Printf("device: %d  not found", id)
-		return
-	}
-	if is_get == true {
-		log.Printf("device: %d is running!", id)
+	isGetting := worker.GetRedis(fmt.Sprintf("device_%d_is_getting", id))
+	if isGetting == "true" || isGetting == "" {
+		log.Printf("设备:%d 正在运行,isGetting:%s", id, isGetting)
 		return
 	}
 	for {
@@ -238,9 +203,9 @@ func GetVideoStream(id int) {
 			log.Printf("device: %d not found", id)
 			break
 		}
-		is_get, ok = DeviceIsGettingFrame.Load(id)
-		if is_get == true {
-			log.Printf("for device:%d is running!", id)
+		isGetting = worker.GetRedis(fmt.Sprintf("device_%d_is_getting", id))
+		if isGetting == "true" {
+			log.Printf("设备:%d 正在运行,isGetting:%s", id, isGetting)
 			break
 		}
 
@@ -251,9 +216,11 @@ func GetVideoStream(id int) {
 		//设置设备控制信息
 		status := Get(device.Control)
 		DeviceIsGettingFrame.Store(id, true)
+		worker.SetRedis(fmt.Sprintf("device_%d_is_getting", id), "true")
 		log.Printf("device: %d set control info status: %d", device.ID, status)
 		getVideoFrame(device)
 		DeviceIsGettingFrame.Store(id, false)
+		worker.SetRedis(fmt.Sprintf("device_%d_is_getting", id), "false")
 		//等待1s
 		time.Sleep(1 * time.Second)
 	}