From cd52e6b52de3da14e11250a3f202c5eefe057c99 Mon Sep 17 00:00:00 2001
From: Kevin Wang <kevmo314@gmail.com>
Date: Fri, 25 Oct 2024 17:23:15 -0400
Subject: [PATCH] Export min and max delay in header extension

Exports the min and max delay attributes.
---
 playoutdelayextension.go      | 14 +++++++-------
 playoutdelayextension_test.go |  6 +++---
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/playoutdelayextension.go b/playoutdelayextension.go
index 3882731..e8b9829 100644
--- a/playoutdelayextension.go
+++ b/playoutdelayextension.go
@@ -23,19 +23,19 @@ var errPlayoutDelayInvalidValue = errors.New("invalid playout delay value")
 // |  ID   | len=2 |       MIN delay       |       MAX delay       |
 // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 type PlayoutDelayExtension struct {
-	minDelay, maxDelay uint16
+	MinDelay, MaxDelay uint16
 }
 
 // Marshal serializes the members to buffer
 func (p PlayoutDelayExtension) Marshal() ([]byte, error) {
-	if p.minDelay > playoutDelayMaxValue || p.maxDelay > playoutDelayMaxValue {
+	if p.MinDelay > playoutDelayMaxValue || p.MaxDelay > playoutDelayMaxValue {
 		return nil, errPlayoutDelayInvalidValue
 	}
 
 	return []byte{
-		byte(p.minDelay >> 4),
-		byte(p.minDelay<<4) | byte(p.maxDelay>>8),
-		byte(p.maxDelay),
+		byte(p.MinDelay >> 4),
+		byte(p.MinDelay<<4) | byte(p.MaxDelay>>8),
+		byte(p.MaxDelay),
 	}, nil
 }
 
@@ -44,7 +44,7 @@ func (p *PlayoutDelayExtension) Unmarshal(rawData []byte) error {
 	if len(rawData) < playoutDelayExtensionSize {
 		return errTooSmall
 	}
-	p.minDelay = binary.BigEndian.Uint16(rawData[0:2]) >> 4
-	p.maxDelay = binary.BigEndian.Uint16(rawData[1:3]) & 0x0FFF
+	p.MinDelay = binary.BigEndian.Uint16(rawData[0:2]) >> 4
+	p.MaxDelay = binary.BigEndian.Uint16(rawData[1:3]) & 0x0FFF
 	return nil
 }
diff --git a/playoutdelayextension_test.go b/playoutdelayextension_test.go
index 8810466..b08cbdb 100644
--- a/playoutdelayextension_test.go
+++ b/playoutdelayextension_test.go
@@ -20,7 +20,7 @@ func TestPlayoutDelayExtensionTooSmall(t *testing.T) {
 }
 
 func TestPlayoutDelayExtensionTooLarge(t *testing.T) {
-	t1 := PlayoutDelayExtension{minDelay: 1 << 12, maxDelay: 1 << 12}
+	t1 := PlayoutDelayExtension{MinDelay: 1 << 12, MaxDelay: 1 << 12}
 
 	if _, err := t1.Marshal(); !errors.Is(err, errPlayoutDelayInvalidValue) {
 		t.Fatal("err != errPlayoutDelayInvalidValue")
@@ -39,7 +39,7 @@ func TestPlayoutDelayExtension(t *testing.T) {
 	}
 
 	t2 := PlayoutDelayExtension{
-		minDelay: 1 << 4, maxDelay: 1 << 8,
+		MinDelay: 1 << 4, MaxDelay: 1 << 8,
 	}
 
 	if t1 != t2 {
@@ -64,7 +64,7 @@ func TestPlayoutDelayExtensionExtraBytes(t *testing.T) {
 	}
 
 	t2 := PlayoutDelayExtension{
-		minDelay: 1 << 4, maxDelay: 1 << 8,
+		MinDelay: 1 << 4, MaxDelay: 1 << 8,
 	}
 
 	if t1 != t2 {