init with test

debug.go

@@ -0,0 +1,43 @@
+// +build debug
+
+package ffmpeg_go
+
+import (
+	"fmt"
+	"log"
+	"strings"
+)
+
+func DebugNodes(node []DagNode) {
+	b := strings.Builder{}
+	for _, n := range node {
+		b.WriteString(fmt.Sprintf("%s\n", n.String()))
+	}
+	log.Println(b.String())
+}
+
+func DebugOutGoingMap(node []DagNode, m map[int]map[Label][]NodeInfo) {
+	b := strings.Builder{}
+	h := map[int]DagNode{}
+	for _, n := range node {
+		h[n.Hash()] = n
+	}
+	for k, v := range m {
+		b.WriteString(fmt.Sprintf("[Key]: %s", h[k].String()))
+		b.WriteString(" [Value]: {")
+		for l, mm := range v {
+			if l == "" {
+				l = "None"
+			}
+			b.WriteString(fmt.Sprintf("%s: [", l))
+			for _, x := range mm {
+				b.WriteString(x.Node.String())
+				b.WriteString(", ")
+			}
+			b.WriteString("]")
+		}
+		b.WriteString("}")
+		b.WriteString("\n")
+	}
+	log.Println(b.String())
+}