diff --git a/pkg/aac/aac.go b/pkg/aac/aac.go
index 2d8892aa..74eb09f2 100644
--- a/pkg/aac/aac.go
+++ b/pkg/aac/aac.go
@@ -2,6 +2,6 @@
 package aac
 
 const (
-	// i've never seen a 5kbit AU, but anyway....
-	maxAUSize = 5 * 1024
+	// MaxAccessUnitSize is the maximum size of an Access Unit (AU).
+	MaxAccessUnitSize = 5 * 1024
 )
diff --git a/pkg/aac/adts.go b/pkg/aac/adts.go
index df89b1f2..6ff41aec 100644
--- a/pkg/aac/adts.go
+++ b/pkg/aac/adts.go
@@ -68,8 +68,8 @@ func DecodeADTS(buf []byte) ([]*ADTSPacket, error) {
 		frameLen := int(((uint16(buf[pos+3])&0x03)<<11)|
 			(uint16(buf[pos+4])<<3)|
 			((uint16(buf[pos+5])>>5)&0x07)) - 7
-		if frameLen > maxAUSize {
-			return nil, fmt.Errorf("AU size (%d) is too big (maximum is %d)", frameLen, maxAUSize)
+		if frameLen > MaxAccessUnitSize {
+			return nil, fmt.Errorf("AU size (%d) is too big (maximum is %d)", frameLen, MaxAccessUnitSize)
 		}
 
 		frameCount := buf[pos+6] & 0x03
diff --git a/pkg/h264/annexb.go b/pkg/h264/annexb.go
index d1f61eb2..952bb6ea 100644
--- a/pkg/h264/annexb.go
+++ b/pkg/h264/annexb.go
@@ -41,8 +41,8 @@ outer:
 
 		case 1:
 			if zeroCount == 2 || zeroCount == 3 {
-				if (delimStart - start) > maxNALUSize {
-					return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", delimStart-start, maxNALUSize)
+				if (delimStart - start) > MaxNALUSize {
+					return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", delimStart-start, MaxNALUSize)
 				}
 
 				nalu := byts[start:delimStart]
@@ -60,8 +60,8 @@ outer:
 		}
 	}
 
-	if (bl - start) > maxNALUSize {
-		return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", bl-start, maxNALUSize)
+	if (bl - start) > MaxNALUSize {
+		return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", bl-start, MaxNALUSize)
 	}
 
 	nalu := byts[start:bl]
diff --git a/pkg/h264/avcc.go b/pkg/h264/avcc.go
index a0e792a5..58cf6c7c 100644
--- a/pkg/h264/avcc.go
+++ b/pkg/h264/avcc.go
@@ -23,8 +23,8 @@ func AVCCDecode(buf []byte) ([][]byte, error) {
 			return nil, fmt.Errorf("invalid length")
 		}
 
-		if (bl - pos) > maxNALUSize {
-			return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", bl-pos, maxNALUSize)
+		if (bl - pos) > MaxNALUSize {
+			return nil, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", bl-pos, MaxNALUSize)
 		}
 
 		ret = append(ret, buf[pos:pos+le])
diff --git a/pkg/h264/h264.go b/pkg/h264/h264.go
index 8171a309..85d8cb74 100644
--- a/pkg/h264/h264.go
+++ b/pkg/h264/h264.go
@@ -2,6 +2,7 @@
 package h264
 
 const (
+	// MaxNALUSize is the maximum size of a NALU.
 	// with a 250 Mbps H264 video, the maximum NALU size is 2.2MB
-	maxNALUSize = 3 * 1024 * 1024
+	MaxNALUSize = 3 * 1024 * 1024
 )
diff --git a/pkg/rtpaac/decoder.go b/pkg/rtpaac/decoder.go
index 9f5e3680..1d93066b 100644
--- a/pkg/rtpaac/decoder.go
+++ b/pkg/rtpaac/decoder.go
@@ -153,10 +153,10 @@ func (d *Decoder) Decode(pkt *rtp.Packet) ([][]byte, time.Duration, error) {
 	}
 
 	d.fragmentedSize += int(dataLens[0])
-	if d.fragmentedSize > maxAUSize {
+	if d.fragmentedSize > aac.MaxAccessUnitSize {
 		d.fragmentedParts = d.fragmentedParts[:0]
 		d.fragmentedMode = false
-		return nil, 0, fmt.Errorf("AU size (%d) is too big (maximum is %d)", d.fragmentedSize, maxAUSize)
+		return nil, 0, fmt.Errorf("AU size (%d) is too big (maximum is %d)", d.fragmentedSize, aac.MaxAccessUnitSize)
 	}
 
 	d.fragmentedParts = append(d.fragmentedParts, payload[:dataLens[0]])
diff --git a/pkg/rtpaac/rtpaac.go b/pkg/rtpaac/rtpaac.go
index 01d95928..a7e48e64 100644
--- a/pkg/rtpaac/rtpaac.go
+++ b/pkg/rtpaac/rtpaac.go
@@ -3,7 +3,4 @@ package rtpaac
 
 const (
 	rtpVersion = 0x02
-
-	// i've never seen a 5kbit AU, but anyway....
-	maxAUSize = 5 * 1024
 )
diff --git a/pkg/rtph264/decoder.go b/pkg/rtph264/decoder.go
index db1dd69c..561654e9 100644
--- a/pkg/rtph264/decoder.go
+++ b/pkg/rtph264/decoder.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/pion/rtp"
 
+	"github.com/aler9/gortsplib/pkg/h264"
 	"github.com/aler9/gortsplib/pkg/rtptimedec"
 )
 
@@ -139,10 +140,10 @@ func (d *Decoder) Decode(pkt *rtp.Packet) ([][]byte, time.Duration, error) {
 	}
 
 	d.fragmentedSize += len(pkt.Payload[2:])
-	if d.fragmentedSize > maxNALUSize {
+	if d.fragmentedSize > h264.MaxNALUSize {
 		d.fragmentedParts = d.fragmentedParts[:0]
 		d.fragmentedMode = false
-		return nil, 0, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", d.fragmentedSize, maxNALUSize)
+		return nil, 0, fmt.Errorf("NALU size (%d) is too big (maximum is %d)", d.fragmentedSize, h264.MaxNALUSize)
 	}
 
 	d.fragmentedParts = append(d.fragmentedParts, pkt.Payload[2:])
diff --git a/pkg/rtph264/rtph264.go b/pkg/rtph264/rtph264.go
index d0eab52c..cbf81d60 100644
--- a/pkg/rtph264/rtph264.go
+++ b/pkg/rtph264/rtph264.go
@@ -4,7 +4,4 @@ package rtph264
 const (
 	rtpVersion   = 0x02
 	rtpClockRate = 90000 // h264 always uses 90khz
-
-	// with a 250 Mbps H264 video, the maximum NALU size is 2.2MB
-	maxNALUSize = 3 * 1024 * 1024
 )