move each goroutine in a dedicated struct (#285)

pkg/formats/rtpsimpleaudio/encoder_test.go

@@ -7,6 +7,14 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+func uint16Ptr(v uint16) *uint16 {
+	return &v
+}
+
+func uint32Ptr(v uint32) *uint32 {
+	return &v
+}
+
 var cases = []struct {
 	name  string
 	frame []byte
@@ -33,20 +41,11 @@ func TestEncode(t *testing.T) {
 	for _, ca := range cases {
 		t.Run(ca.name, func(t *testing.T) {
 			e := &Encoder{
-				PayloadType: 0,
-				SampleRate:  8000,
-				SSRC: func() *uint32 {
-					v := uint32(0x9dbb7812)
-					return &v
-				}(),
-				InitialSequenceNumber: func() *uint16 {
-					v := uint16(0x44ed)
-					return &v
-				}(),
-				InitialTimestamp: func() *uint32 {
-					v := uint32(0x88776655)
-					return &v
-				}(),
+				PayloadType:           0,
+				SampleRate:            8000,
+				SSRC:                  uint32Ptr(0x9dbb7812),
+				InitialSequenceNumber: uint16Ptr(0x44ed),
+				InitialTimestamp:      uint32Ptr(0x88776655),
 			}
 			e.Init()