From 8de01c90c2ae2db3a6b351228ad9c72eb42f5e02 Mon Sep 17 00:00:00 2001
From: lijun <lijun@xiaoduotech.com>
Date: Sat, 18 Jan 2025 19:41:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A8=E5=88=86=E7=A6=BB=E6=96=B9?=
 =?UTF-8?q?=E5=BC=8F=EF=BC=8C=E4=BF=AE=E6=94=B9=E8=A7=86=E9=A2=91=E6=B5=81?=
 =?UTF-8?q?=E8=BF=94=E5=9B=9E=E6=96=B9=E5=BC=8F?=
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---
 service/tool.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/service/tool.go b/service/tool.go
index 650af22..8da0661 100644
--- a/service/tool.go
+++ b/service/tool.go
@@ -182,6 +182,7 @@ func getVideoFrame(device proto.DeviceInfo) {
 	lineType := 2
 	z := 0
 	var frame gocv.Mat
+	frame = gocv.NewMat()
 	for {
 		if device.LogFrame > 0 && z%device.LogFrame == 0 {
 			log.Printf("设备:%d 当前帧: %d\n", device.ID, z)
@@ -189,10 +190,6 @@ func getVideoFrame(device proto.DeviceInfo) {
 		if device.NextStop {
 			break
 		}
-		if frame.Empty() {
-			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)