simplify examples (#493)

examples/client-play-format-h264-save-to-disk/main.go

@@ -52,6 +52,7 @@ func main() {
 
 	// setup H264 -> MPEG-TS muxer
 	mpegtsMuxer := &mpegtsMuxer{
+		fileName: "mystream.ts",
 		sps:      forma.SPS,
 		pps:      forma.PPS,
 	}

examples/client-play-format-h264-save-to-disk/mpegts_muxer.go

@@ -15,6 +15,7 @@ func durationGoToMPEGTS(v time.Duration) int64 {
 
 // mpegtsMuxer allows to save a H264 stream into a MPEG-TS file.
 type mpegtsMuxer struct {
+	fileName string
 	sps      []byte
 	pps      []byte
 
@@ -28,7 +29,7 @@ type mpegtsMuxer struct {
 // initialize initializes a mpegtsMuxer.
 func (e *mpegtsMuxer) initialize() error {
 	var err error
-	e.f, err = os.Create("mystream.ts")
+	e.f, err = os.Create(e.fileName)
 	if err != nil {
 		return err
 	}

examples/client-play-format-h265-save-to-disk/main.go

@@ -52,6 +52,7 @@ func main() {
 
 	// setup H265 -> MPEG-TS muxer
 	mpegtsMuxer := &mpegtsMuxer{
+		fileName: "mystream.ts",
 		vps:      forma.VPS,
 		sps:      forma.SPS,
 		pps:      forma.PPS,

examples/client-play-format-h265-save-to-disk/mpegts_muxer.go

@@ -15,6 +15,7 @@ func durationGoToMPEGTS(v time.Duration) int64 {
 
 // mpegtsMuxer allows to save a H265 stream into a MPEG-TS file.
 type mpegtsMuxer struct {
+	fileName string
 	vps      []byte
 	sps      []byte
 	pps      []byte
@@ -29,7 +30,7 @@ type mpegtsMuxer struct {
 // initialize initializes a mpegtsMuxer.
 func (e *mpegtsMuxer) initialize() error {
 	var err error
-	e.f, err = os.Create("mystream.ts")
+	e.f, err = os.Create(e.fileName)
 	if err != nil {
 		return err
 	}

examples/client-play-format-mpeg4audio-save-to-disk/main.go

@@ -51,6 +51,7 @@ func main() {
 
 	// setup MPEG-4 audio -> MPEG-TS muxer
 	mpegtsMuxer := &mpegtsMuxer{
+		fileName: "mystream.ts",
 		config:   forma.Config,
 	}
 	mpegtsMuxer.initialize()

examples/client-play-format-mpeg4audio-save-to-disk/mpegts_muxer.go

@@ -15,6 +15,7 @@ func durationGoToMPEGTS(v time.Duration) int64 {
 
 // mpegtsMuxer allows to save a MPEG4-audio stream into a MPEG-TS file.
 type mpegtsMuxer struct {
+	fileName string
 	config   *mpeg4audio.Config
 
 	f     *os.File
@@ -26,7 +27,7 @@ type mpegtsMuxer struct {
 // initialize initializes a mpegtsMuxer.
 func (e *mpegtsMuxer) initialize() error {
 	var err error
-	e.f, err = os.Create("mystream.ts")
+	e.f, err = os.Create(e.fileName)
 	if err != nil {
 		return err
 	}

examples/server-h264-save-to-disk/main.go

@@ -84,6 +84,7 @@ func (sh *serverHandler) OnAnnounce(ctx *gortsplib.ServerHandlerOnAnnounceCtx) (
 
 	// setup H264 -> MPEGTS muxer
 	mpegtsMuxer := &mpegtsMuxer{
+		fileName: "mystream.ts",
 		sps:      forma.SPS,
 		pps:      forma.PPS,
 	}

examples/server-h264-save-to-disk/mpegts_muxer.go

@@ -15,6 +15,7 @@ func durationGoToMPEGTS(v time.Duration) int64 {
 
 // mpegtsMuxer allows to save a H264 stream into a MPEG-TS file.
 type mpegtsMuxer struct {
+	fileName string
 	sps      []byte
 	pps      []byte
 
@@ -28,7 +29,7 @@ type mpegtsMuxer struct {
 // initialize initializes a mpegtsMuxer.
 func (e *mpegtsMuxer) initialize() error {
 	var err error
-	e.f, err = os.Create("mystream.ts")
+	e.f, err = os.Create(e.fileName)
 	if err != nil {
 		return err
 	}