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修复内存泄漏问题

This commit is contained in:
lijun 2025-01-14 23:51:53 +08:00
parent 84e60f21f2
commit 1bda7c786e
1 changed files with 5 additions and 8 deletions
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13
service/tool.go
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@ -58,13 +58,6 @@ func getVideoFrame(device proto.DeviceInfo) {
fontColor := color.RGBA{G: 255} fontColor := color.RGBA{G: 255}
lineType := 2 lineType := 2
z := 0 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 { for {
if device.LogFrame > 0 && z%device.LogFrame == 0 { if device.LogFrame > 0 && z%device.LogFrame == 0 {
fmt.Printf("设备:%d 当前帧: %d\n", device.ID, z) 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 { if device.NextStop {
break break
} }
frame = gocv.NewMat() frame := gocv.NewMat()
ok := webcam.Read(&frame) ok := webcam.Read(&frame)
if !ok { if !ok {
fmt.Printf("设备 错误: 无法从视频流中读取帧:", device, "\n") 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) fmt.Printf("设备:%s 错误: 无法设置当前帧\n", device)
} }
z++ z++
err2 := frame.Close()
if err2 != nil {
fmt.Println("设备:%d 错误: 无法关闭帧", device.ID)
}
} }
} }