add h264 utilities

pkg/h264/anticompetition_test.go

@@ -0,0 +1,47 @@
+package h264
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+var casesAntiCompetition = []struct {
+	name   string
+	unproc []byte
+	proc   []byte
+}{
+	{
+		"base",
+		[]byte{
+			0x00, 0x00, 0x00,
+			0x00, 0x00, 0x01,
+			0x00, 0x00, 0x02,
+			0x00, 0x00, 0x03,
+		},
+		[]byte{
+			0x00, 0x00, 0x03, 0x00,
+			0x00, 0x00, 0x03, 0x01,
+			0x00, 0x00, 0x03, 0x02,
+			0x00, 0x00, 0x03, 0x03,
+		},
+	},
+}
+
+func TestAntiCompetitionAdd(t *testing.T) {
+	for _, ca := range casesAntiCompetition {
+		t.Run(ca.name, func(t *testing.T) {
+			proc := AntiCompetitionAdd(ca.unproc)
+			require.Equal(t, ca.proc, proc)
+		})
+	}
+}
+
+func TestAntiCompetitionRemove(t *testing.T) {
+	for _, ca := range casesAntiCompetition {
+		t.Run(ca.name, func(t *testing.T) {
+			unproc := AntiCompetitionRemove(ca.proc)
+			require.Equal(t, ca.unproc, unproc)
+		})
+	}
+}