From 1bda7c786e6a65927599c4895ccba4228cc504f5 Mon Sep 17 00:00:00 2001
From: lijun <lijun@xiaoduotech.com>
Date: Tue, 14 Jan 2025 23:51:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=86=85=E5=AD=98=E6=B3=84?=
 =?UTF-8?q?=E6=BC=8F=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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---
 service/tool.go | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/service/tool.go b/service/tool.go
index 796b148..a234b07 100644
--- a/service/tool.go
+++ b/service/tool.go
@@ -58,13 +58,6 @@ func getVideoFrame(device proto.DeviceInfo) {
 	fontColor := color.RGBA{G: 255}
 	lineType := 2
 	z := 0
-	var frame gocv.Mat //当前帧
-	defer func(frame *gocv.Mat) {
-		err2 := frame.Close()
-		if err2 != nil {
-			fmt.Println("设备:%d 错误: 无法关闭帧", device.ID)
-		}
-	}(&frame)
 	for {
 		if device.LogFrame > 0 && z%device.LogFrame == 0 {
 			fmt.Printf("设备:%d 当前帧: %d\n", device.ID, z)
@@ -72,7 +65,7 @@ func getVideoFrame(device proto.DeviceInfo) {
 		if device.NextStop {
 			break
 		}
-		frame = gocv.NewMat()
+		frame := gocv.NewMat()
 		ok := webcam.Read(&frame)
 		if !ok {
 			fmt.Printf("设备 错误: 无法从视频流中读取帧:", device, "\n")
@@ -98,6 +91,10 @@ func getVideoFrame(device proto.DeviceInfo) {
 			fmt.Printf("设备:%s 错误: 无法设置当前帧\n", device)
 		}
 		z++
+		err2 := frame.Close()
+		if err2 != nil {
+			fmt.Println("设备:%d 错误: 无法关闭帧", device.ID)
+		}
 	}
 }