package thumbnail import ( "encoding/base64" "fmt" ) type VidInfo struct { Width uint32 Height uint32 Length uint64 FrameRate float32 Size int64 } func EncodeBase64(data *[]byte, mimetype string) *string { strEncPic := base64.StdEncoding.EncodeToString(*data) backpic64 := fmt.Sprintf("data:%s;base64,%s", mimetype, strEncPic) return &backpic64 }