Display camera frame

vendor/gocv.io/x/gocv/asyncarray.go

@@ -0,0 +1,52 @@
+// +build openvino
+
+package gocv
+
+import (
+	"errors"
+)
+
+/*
+#include <stdlib.h>
+#include "dnn.h"
+#include "asyncarray.h"
+#include "core.h"
+*/
+import "C"
+
+type AsyncArray struct {
+	p C.AsyncArray
+}
+
+// NewAsyncArray returns a new empty AsyncArray.
+func NewAsyncArray() AsyncArray {
+	return newAsyncArray(C.AsyncArray_New())
+}
+
+// Ptr returns the AsyncArray's underlying object pointer.
+func (a *AsyncArray) Ptr() C.AsyncArray {
+	return a.p
+}
+
+// Get async returns the Mat
+func (m *AsyncArray) Get(mat *Mat) error {
+	result := C.AsyncArray_GetAsync(m.p, mat.p)
+	err := C.GoString(result)
+
+	if len(err) > 0 {
+		return errors.New(err)
+	}
+	return nil
+}
+
+// newAsyncArray returns a new AsyncArray from a C AsyncArray
+func newAsyncArray(p C.AsyncArray) AsyncArray {
+	return AsyncArray{p: p}
+}
+
+// Close the AsyncArray object.
+func (a *AsyncArray) Close() error {
+	C.AsyncArray_Close(a.p)
+	a.p = nil
+	return nil
+}