diff --git a/examples/client-play-format-h264-save-to-disk/mpegts_muxer.go b/examples/client-play-format-h264-save-to-disk/mpegts_muxer.go
index 99860849..4339bc75 100644
--- a/examples/client-play-format-h264-save-to-disk/mpegts_muxer.go
+++ b/examples/client-play-format-h264-save-to-disk/mpegts_muxer.go
@@ -52,10 +52,7 @@ func (e *mpegtsMuxer) close() {
 
 // writeH264 writes a H264 access unit into MPEG-TS.
 func (e *mpegtsMuxer) writeH264(au [][]byte, pts time.Duration) error {
-	// prepend an AUD. This is required by some players
-	filteredAU := [][]byte{
-		{byte(h264.NALUTypeAccessUnitDelimiter), 240},
-	}
+	var filteredAU [][]byte
 
 	nonIDRPresent := false
 	idrPresent := false
@@ -86,7 +83,7 @@ func (e *mpegtsMuxer) writeH264(au [][]byte, pts time.Duration) error {
 
 	au = filteredAU
 
-	if len(au) <= 1 || (!nonIDRPresent && !idrPresent) {
+	if au == nil || (!nonIDRPresent && !idrPresent) {
 		return nil
 	}
 
diff --git a/examples/client-play-format-h265-save-to-disk/mpegts_muxer.go b/examples/client-play-format-h265-save-to-disk/mpegts_muxer.go
index d4cf52a7..71ed13c9 100644
--- a/examples/client-play-format-h265-save-to-disk/mpegts_muxer.go
+++ b/examples/client-play-format-h265-save-to-disk/mpegts_muxer.go
@@ -53,10 +53,7 @@ func (e *mpegtsMuxer) close() {
 
 // writeH265 writes a H265 access unit into MPEG-TS.
 func (e *mpegtsMuxer) writeH265(au [][]byte, pts time.Duration) error {
-	// prepend an AUD. This is required by some players
-	filteredAU := [][]byte{
-		{byte(h265.NALUType_AUD_NUT) << 1, 1, 0x50},
-	}
+	var filteredAU [][]byte
 
 	isRandomAccess := false
 
@@ -87,7 +84,7 @@ func (e *mpegtsMuxer) writeH265(au [][]byte, pts time.Duration) error {
 
 	au = filteredAU
 
-	if len(au) <= 1 {
+	if au == nil {
 		return nil
 	}
 
diff --git a/examples/server-h264-save-to-disk/mpegts_muxer.go b/examples/server-h264-save-to-disk/mpegts_muxer.go
index e988561b..9b198982 100644
--- a/examples/server-h264-save-to-disk/mpegts_muxer.go
+++ b/examples/server-h264-save-to-disk/mpegts_muxer.go
@@ -52,10 +52,7 @@ func (e *mpegtsMuxer) close() {
 
 // writeH264 writes a H264 access unit into MPEG-TS.
 func (e *mpegtsMuxer) writeH264(au [][]byte, pts time.Duration) error {
-	// prepend an AUD. This is required by some players
-	filteredAU := [][]byte{
-		{byte(h264.NALUTypeAccessUnitDelimiter), 240},
-	}
+	var filteredAU [][]byte
 
 	nonIDRPresent := false
 	idrPresent := false
@@ -86,7 +83,7 @@ func (e *mpegtsMuxer) writeH264(au [][]byte, pts time.Duration) error {
 
 	au = filteredAU
 
-	if len(au) <= 1 || (!nonIDRPresent && !idrPresent) {
+	if au == nil || (!nonIDRPresent && !idrPresent) {
 		return nil
 	}
 
diff --git a/go.mod b/go.mod
index 05e5a94e..7a036cd6 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/bluenviron/gortsplib/v4
 go 1.20
 
 require (
-	github.com/bluenviron/mediacommon v1.11.0
+	github.com/bluenviron/mediacommon v1.11.1-0.20240525122142-20163863aa75
 	github.com/google/uuid v1.6.0
 	github.com/pion/rtcp v1.2.14
 	github.com/pion/rtp v1.8.7-0.20240429002300-bc5124c9d0d0
diff --git a/go.sum b/go.sum
index f7995bd0..b2a3a093 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ github.com/asticode/go-astikit v0.30.0 h1:DkBkRQRIxYcknlaU7W7ksNfn4gMFsB0tqMJflx
 github.com/asticode/go-astikit v0.30.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
 github.com/asticode/go-astits v1.13.0 h1:XOgkaadfZODnyZRR5Y0/DWkA9vrkLLPLeeOvDwfKZ1c=
 github.com/asticode/go-astits v1.13.0/go.mod h1:QSHmknZ51pf6KJdHKZHJTLlMegIrhega3LPWz3ND/iI=
-github.com/bluenviron/mediacommon v1.11.0 h1:1xY4QGYz7da9tsV2Xvd+ol+Ul5qq2g7ADJtIlVkQSRI=
-github.com/bluenviron/mediacommon v1.11.0/go.mod h1:HDyW2CzjvhYJXtdxstdFPio3G0qSocPhqkhUt/qffec=
+github.com/bluenviron/mediacommon v1.11.1-0.20240525122142-20163863aa75 h1:5P8Um+ySuwZApuVS9gI6U0MnrIFybTfLrZSqV2ie5lA=
+github.com/bluenviron/mediacommon v1.11.1-0.20240525122142-20163863aa75/go.mod h1:HDyW2CzjvhYJXtdxstdFPio3G0qSocPhqkhUt/qffec=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=