From f3a865f815d62227bb71ac955735a391e42bbc6a Mon Sep 17 00:00:00 2001
From: Alessandro Ros <aler9.dev@gmail.com>
Date: Tue, 15 Jul 2025 21:30:01 +0200
Subject: [PATCH] in comments, use specification titles instead of URLs (#830)

---
 README.md                            | 2 +-
 pkg/format/ac3.go                    | 2 +-
 pkg/format/av1.go                    | 2 +-
 pkg/format/g711.go                   | 2 +-
 pkg/format/g722.go                   | 2 +-
 pkg/format/g726.go                   | 2 +-
 pkg/format/h264.go                   | 2 +-
 pkg/format/h265.go                   | 2 +-
 pkg/format/klv.go                    | 2 +-
 pkg/format/lpcm.go                   | 4 ++--
 pkg/format/mjpeg.go                  | 2 +-
 pkg/format/mpeg1_audio.go            | 2 +-
 pkg/format/mpeg1_video.go            | 2 +-
 pkg/format/mpeg4_audio.go            | 4 ++--
 pkg/format/mpeg4_video.go            | 2 +-
 pkg/format/mpegts.go                 | 2 +-
 pkg/format/opus.go                   | 4 ++--
 pkg/format/rtpac3/decoder.go         | 2 +-
 pkg/format/rtpac3/encoder.go         | 2 +-
 pkg/format/rtpav1/decoder.go         | 2 +-
 pkg/format/rtpav1/encoder.go         | 2 +-
 pkg/format/rtph264/decoder.go        | 2 +-
 pkg/format/rtph264/encoder.go        | 2 +-
 pkg/format/rtph265/decoder.go        | 2 +-
 pkg/format/rtph265/encoder.go        | 2 +-
 pkg/format/rtpklv/decoder.go         | 2 +-
 pkg/format/rtpklv/encoder.go         | 2 +-
 pkg/format/rtplpcm/decoder.go        | 2 +-
 pkg/format/rtplpcm/encoder.go        | 2 +-
 pkg/format/rtpmjpeg/decoder.go       | 2 +-
 pkg/format/rtpmjpeg/encoder.go       | 2 +-
 pkg/format/rtpmpeg1audio/decoder.go  | 2 +-
 pkg/format/rtpmpeg1audio/encoder.go  | 2 +-
 pkg/format/rtpmpeg1video/decoder.go  | 2 +-
 pkg/format/rtpmpeg1video/encoder.go  | 2 +-
 pkg/format/rtpmpeg4audio/decoder.go  | 4 ++--
 pkg/format/rtpmpeg4audio/encoder.go  | 6 +++---
 pkg/format/rtpmpeg4video/decoder.go  | 2 +-
 pkg/format/rtpmpeg4video/encoder.go  | 2 +-
 pkg/format/rtpsimpleaudio/decoder.go | 2 +-
 pkg/format/rtpsimpleaudio/encoder.go | 2 +-
 pkg/format/rtpvp8/decoder.go         | 2 +-
 pkg/format/rtpvp8/encoder.go         | 2 +-
 pkg/format/rtpvp9/decoder.go         | 2 +-
 pkg/format/rtpvp9/encoder.go         | 2 +-
 pkg/format/speex.go                  | 2 +-
 pkg/format/vorbis.go                 | 2 +-
 pkg/format/vp8.go                    | 2 +-
 pkg/format/vp9.go                    | 2 +-
 49 files changed, 55 insertions(+), 55 deletions(-)

diff --git a/README.md b/README.md
index 823939d7..9edcf47d 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ In RTSP, media streams are transmitted by using RTP packets, which are encoded i
 |[RFC4567, Key Management Extensions for Session Description Protocol (SDP) and Real Time Streaming Protocol (RTSP)](https://datatracker.ietf.org/doc/html/rfc4567)|secure variants|
 |[RFC3830, MIKEY: Multimedia Internet KEYing](https://datatracker.ietf.org/doc/html/rfc3830)|secure variants|
 |[RTP Payload Format For AV1 (v1.0)](https://aomediacodec.github.io/av1-rtp-spec/)|payload formats / AV1|
-|[RTP Payload Format for VP9 Video](https://datatracker.ietf.org/doc/html/draft-ietf-payload-vp9-16)|payload formats / VP9|
+|[RFC9628, RTP Payload Format for VP9 Video](https://datatracker.ietf.org/doc/html/rfc9628)|payload formats / VP9|
 |[RFC7741, RTP Payload Format for VP8 Video](https://datatracker.ietf.org/doc/html/rfc7741)|payload formats / VP8|
 |[RFC7798, RTP Payload Format for High Efficiency Video Coding (HEVC)](https://datatracker.ietf.org/doc/html/rfc7798)|payload formats / H265|
 |[RFC6184, RTP Payload Format for H.264 Video](https://datatracker.ietf.org/doc/html/rfc6184)|payload formats / H264|
diff --git a/pkg/format/ac3.go b/pkg/format/ac3.go
index 34c2811a..512bdee1 100644
--- a/pkg/format/ac3.go
+++ b/pkg/format/ac3.go
@@ -11,7 +11,7 @@ import (
 )
 
 // AC3 is the RTP format for the AC-3 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc4184
+// Specification: RFC4184
 type AC3 struct {
 	PayloadTyp   uint8
 	SampleRate   int
diff --git a/pkg/format/av1.go b/pkg/format/av1.go
index 7b311b1e..d1d8eac6 100644
--- a/pkg/format/av1.go
+++ b/pkg/format/av1.go
@@ -10,7 +10,7 @@ import (
 )
 
 // AV1 is the RTP format for the AV1 codec.
-// Specification: https://aomediacodec.github.io/av1-rtp-spec/
+// Specification: RTP Payload Format For AV1 (v1.0)
 type AV1 struct {
 	PayloadTyp uint8
 	LevelIdx   *int
diff --git a/pkg/format/g711.go b/pkg/format/g711.go
index f1baa81c..ab7bec4d 100644
--- a/pkg/format/g711.go
+++ b/pkg/format/g711.go
@@ -11,7 +11,7 @@ import (
 )
 
 // G711 is the RTP format for the G711 codec, encoded with mu-law or A-law.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3551
+// Specification: RFC3551
 type G711 struct {
 	PayloadTyp   uint8
 	MULaw        bool
diff --git a/pkg/format/g722.go b/pkg/format/g722.go
index 86d7d996..4b8e65ab 100644
--- a/pkg/format/g722.go
+++ b/pkg/format/g722.go
@@ -7,7 +7,7 @@ import (
 )
 
 // G722 is the RTP format for the G722 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3551
+// Specification: RFC3551
 type G722 struct {
 	// in Go, empty structs share the same pointer,
 	// therefore they cannot be used as map keys
diff --git a/pkg/format/g726.go b/pkg/format/g726.go
index 1c41725a..eba618fe 100644
--- a/pkg/format/g726.go
+++ b/pkg/format/g726.go
@@ -8,7 +8,7 @@ import (
 )
 
 // G726 is the RTP format for the G726 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3551
+// Specification: RFC3551
 type G726 struct {
 	PayloadTyp uint8
 	BitRate    int
diff --git a/pkg/format/h264.go b/pkg/format/h264.go
index 87115b9c..ed41799f 100644
--- a/pkg/format/h264.go
+++ b/pkg/format/h264.go
@@ -16,7 +16,7 @@ import (
 )
 
 // H264 is the RTP format for the H264 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6184
+// Specification: RFC6184
 type H264 struct {
 	PayloadTyp        uint8
 	SPS               []byte
diff --git a/pkg/format/h265.go b/pkg/format/h265.go
index 39931903..f70eca61 100644
--- a/pkg/format/h265.go
+++ b/pkg/format/h265.go
@@ -14,7 +14,7 @@ import (
 )
 
 // H265 is the RTP format for the H265 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7798
+// Specification: RFC7798
 type H265 struct {
 	PayloadTyp uint8
 	VPS        []byte
diff --git a/pkg/format/klv.go b/pkg/format/klv.go
index 5e4ac8e0..2f08b704 100644
--- a/pkg/format/klv.go
+++ b/pkg/format/klv.go
@@ -7,7 +7,7 @@ import (
 )
 
 // KLV is the RTP format for KLV data.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6597
+// Specification: RFC6597
 type KLV struct {
 	PayloadTyp uint8
 }
diff --git a/pkg/format/lpcm.go b/pkg/format/lpcm.go
index a0271d19..f0fa05f4 100644
--- a/pkg/format/lpcm.go
+++ b/pkg/format/lpcm.go
@@ -11,8 +11,8 @@ import (
 )
 
 // LPCM is the RTP format for the LPCM codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3190
-// Specification: https://datatracker.ietf.org/doc/html/rfc3551
+// Specification: RFC3190
+// Specification: RFC3551
 type LPCM struct {
 	PayloadTyp   uint8
 	BitDepth     int
diff --git a/pkg/format/mjpeg.go b/pkg/format/mjpeg.go
index 21275c69..6c388ffb 100644
--- a/pkg/format/mjpeg.go
+++ b/pkg/format/mjpeg.go
@@ -7,7 +7,7 @@ import (
 )
 
 // MJPEG is the RTP format for the Motion-JPEG codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2435
+// Specification: RFC2435
 type MJPEG struct {
 	// in Go, empty structs share the same pointer,
 	// therefore they cannot be used as map keys
diff --git a/pkg/format/mpeg1_audio.go b/pkg/format/mpeg1_audio.go
index 603cde9e..9e52c859 100644
--- a/pkg/format/mpeg1_audio.go
+++ b/pkg/format/mpeg1_audio.go
@@ -7,7 +7,7 @@ import (
 )
 
 // MPEG1Audio is the RTP format for a MPEG-1/2 Audio codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type MPEG1Audio struct {
 	// in Go, empty structs share the same pointer,
 	// therefore they cannot be used as map keys
diff --git a/pkg/format/mpeg1_video.go b/pkg/format/mpeg1_video.go
index 93d4d158..b86073b6 100644
--- a/pkg/format/mpeg1_video.go
+++ b/pkg/format/mpeg1_video.go
@@ -7,7 +7,7 @@ import (
 )
 
 // MPEG1Video is the RTP format for a MPEG-1/2 Video codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type MPEG1Video struct {
 	// in Go, empty structs share the same pointer,
 	// therefore they cannot be used as map keys
diff --git a/pkg/format/mpeg4_audio.go b/pkg/format/mpeg4_audio.go
index 91c8b730..c2e9203d 100644
--- a/pkg/format/mpeg4_audio.go
+++ b/pkg/format/mpeg4_audio.go
@@ -13,8 +13,8 @@ import (
 )
 
 // MPEG4Audio is the RTP format for a MPEG-4 Audio codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3640
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416#section-7.3
+// Specification: RFC3640
+// Specification: RFC6416, section 7.3
 type MPEG4Audio struct {
 	// payload type of packets.
 	PayloadTyp uint8
diff --git a/pkg/format/mpeg4_video.go b/pkg/format/mpeg4_video.go
index 8c09bf18..54462a67 100644
--- a/pkg/format/mpeg4_video.go
+++ b/pkg/format/mpeg4_video.go
@@ -14,7 +14,7 @@ import (
 )
 
 // MPEG4Video is the RTP format for a MPEG-4 Video codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416#section-7.1
+// Specification: RFC6416, section 7.1
 type MPEG4Video struct {
 	PayloadTyp     uint8
 	ProfileLevelID int
diff --git a/pkg/format/mpegts.go b/pkg/format/mpegts.go
index 3baf5703..e56eccb3 100644
--- a/pkg/format/mpegts.go
+++ b/pkg/format/mpegts.go
@@ -5,7 +5,7 @@ import (
 )
 
 // MPEGTS is the RTP format for MPEG-TS.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type MPEGTS struct {
 	// in Go, empty structs share the same pointer,
 	// therefore they cannot be used as map keys
diff --git a/pkg/format/opus.go b/pkg/format/opus.go
index 30a3a36a..b3757439 100644
--- a/pkg/format/opus.go
+++ b/pkg/format/opus.go
@@ -11,8 +11,8 @@ import (
 )
 
 // Opus is the RTP format for the Opus codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7587
-// Specification: https://webrtc-review.googlesource.com/c/src/+/129768
+// Specification: RFC7587
+// Specification: Multiopus in libwebrtc
 type Opus struct {
 	PayloadTyp   uint8
 	ChannelCount int
diff --git a/pkg/format/rtpac3/decoder.go b/pkg/format/rtpac3/decoder.go
index 931ff162..e7119b14 100644
--- a/pkg/format/rtpac3/decoder.go
+++ b/pkg/format/rtpac3/decoder.go
@@ -29,7 +29,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a AC-3 decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc4184
+// Specification: RFC4184
 type Decoder struct {
 	firstPacketReceived bool
 	fragments           [][]byte
diff --git a/pkg/format/rtpac3/encoder.go b/pkg/format/rtpac3/encoder.go
index c6cf2768..f3f56c3f 100644
--- a/pkg/format/rtpac3/encoder.go
+++ b/pkg/format/rtpac3/encoder.go
@@ -31,7 +31,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a AC-3 encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc4184
+// Specification: RFC4184
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpav1/decoder.go b/pkg/format/rtpav1/decoder.go
index f5dd9abc..b147630c 100644
--- a/pkg/format/rtpav1/decoder.go
+++ b/pkg/format/rtpav1/decoder.go
@@ -36,7 +36,7 @@ func tuSize(tu [][]byte) int {
 }
 
 // Decoder is a RTP/AV1 decoder.
-// Specification: https://aomediacodec.github.io/av1-rtp-spec/
+// Specification: RTP Payload Format For AV1 (v1.0)
 type Decoder struct {
 	firstPacketReceived bool
 	fragments           [][]byte
diff --git a/pkg/format/rtpav1/encoder.go b/pkg/format/rtpav1/encoder.go
index 6d32c7cb..790c41c9 100644
--- a/pkg/format/rtpav1/encoder.go
+++ b/pkg/format/rtpav1/encoder.go
@@ -22,7 +22,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/AV1 encoder.
-// Specification: https://aomediacodec.github.io/av1-rtp-spec/
+// Specification: RTP Payload Format For AV1 (v1.0)
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtph264/decoder.go b/pkg/format/rtph264/decoder.go
index 725ecd5a..b119cf05 100644
--- a/pkg/format/rtph264/decoder.go
+++ b/pkg/format/rtph264/decoder.go
@@ -47,7 +47,7 @@ func auSize(au [][]byte) int {
 }
 
 // Decoder is a RTP/H264 decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6184
+// Specification: RFC6184
 type Decoder struct {
 	// indicates the packetization mode.
 	PacketizationMode int
diff --git a/pkg/format/rtph264/encoder.go b/pkg/format/rtph264/encoder.go
index 72714935..524a4f79 100644
--- a/pkg/format/rtph264/encoder.go
+++ b/pkg/format/rtph264/encoder.go
@@ -48,7 +48,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a RTP/H264 encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6184
+// Specification: RFC6184
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtph265/decoder.go b/pkg/format/rtph265/decoder.go
index 837af18e..10012245 100644
--- a/pkg/format/rtph265/decoder.go
+++ b/pkg/format/rtph265/decoder.go
@@ -37,7 +37,7 @@ func auSize(au [][]byte) int {
 }
 
 // Decoder is a RTP/H265 decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7798
+// Specification: RFC7798
 type Decoder struct {
 	// indicates that NALUs have an additional field that specifies the decoding order.
 	MaxDONDiff int
diff --git a/pkg/format/rtph265/encoder.go b/pkg/format/rtph265/encoder.go
index a3e288ca..01fad49b 100644
--- a/pkg/format/rtph265/encoder.go
+++ b/pkg/format/rtph265/encoder.go
@@ -30,7 +30,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a RTP/H265 encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7798
+// Specification: RFC7798
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpklv/decoder.go b/pkg/format/rtpklv/decoder.go
index 01538789..90c99bed 100644
--- a/pkg/format/rtpklv/decoder.go
+++ b/pkg/format/rtpklv/decoder.go
@@ -18,7 +18,7 @@ var ErrNonStartingPacketAndNoPrevious = errors.New(
 	"received a non-starting fragment without any previous starting fragment")
 
 // Decoder is a RTP/KLV decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6597
+// Specification: RFC6597
 type Decoder struct {
 	// buffer for accumulating KLV unit data across multiple packets
 	buffer []byte
diff --git a/pkg/format/rtpklv/encoder.go b/pkg/format/rtpklv/encoder.go
index d68f43f3..1da45f83 100644
--- a/pkg/format/rtpklv/encoder.go
+++ b/pkg/format/rtpklv/encoder.go
@@ -21,7 +21,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/KLV encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6597
+// Specification: RFC6597
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtplpcm/decoder.go b/pkg/format/rtplpcm/decoder.go
index 11a2aeed..9a86dfe0 100644
--- a/pkg/format/rtplpcm/decoder.go
+++ b/pkg/format/rtplpcm/decoder.go
@@ -7,7 +7,7 @@ import (
 )
 
 // Decoder is a RTP/LPCM decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3190
+// Specification: RFC3190
 type Decoder struct {
 	BitDepth     int
 	ChannelCount int
diff --git a/pkg/format/rtplpcm/encoder.go b/pkg/format/rtplpcm/encoder.go
index 00b40ad3..3055310e 100644
--- a/pkg/format/rtplpcm/encoder.go
+++ b/pkg/format/rtplpcm/encoder.go
@@ -22,7 +22,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/LPCM encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3190
+// Specification: RFC3190
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpmjpeg/decoder.go b/pkg/format/rtpmjpeg/decoder.go
index 366c9bec..fe8a69cf 100644
--- a/pkg/format/rtpmjpeg/decoder.go
+++ b/pkg/format/rtpmjpeg/decoder.go
@@ -160,7 +160,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/M-JPEG decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2435
+// Specification: RFC2435
 type Decoder struct {
 	firstPacketReceived bool
 	fragments           [][]byte
diff --git a/pkg/format/rtpmjpeg/encoder.go b/pkg/format/rtpmjpeg/encoder.go
index 5bf1d34c..f2a730c5 100644
--- a/pkg/format/rtpmjpeg/encoder.go
+++ b/pkg/format/rtpmjpeg/encoder.go
@@ -25,7 +25,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/M-JPEG encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2435
+// Specification: RFC2435
 type Encoder struct {
 	// SSRC of packets (optional).
 	// It defaults to a random value.
diff --git a/pkg/format/rtpmpeg1audio/decoder.go b/pkg/format/rtpmpeg1audio/decoder.go
index 41c9202f..854f7650 100644
--- a/pkg/format/rtpmpeg1audio/decoder.go
+++ b/pkg/format/rtpmpeg1audio/decoder.go
@@ -28,7 +28,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/MPEG-1/2 Audio decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type Decoder struct {
 	firstPacketReceived bool
 	fragments           [][]byte
diff --git a/pkg/format/rtpmpeg1audio/encoder.go b/pkg/format/rtpmpeg1audio/encoder.go
index edf9e8a2..d09097e9 100644
--- a/pkg/format/rtpmpeg1audio/encoder.go
+++ b/pkg/format/rtpmpeg1audio/encoder.go
@@ -38,7 +38,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a RTP/MPEG-1/2 Audio encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type Encoder struct {
 	// SSRC of packets (optional).
 	// It defaults to a random value.
diff --git a/pkg/format/rtpmpeg1video/decoder.go b/pkg/format/rtpmpeg1video/decoder.go
index 31fcb697..a830cef8 100644
--- a/pkg/format/rtpmpeg1video/decoder.go
+++ b/pkg/format/rtpmpeg1video/decoder.go
@@ -31,7 +31,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/MPEG-1/2 Video decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type Decoder struct {
 	fragments          [][]byte
 	fragmentsSize      int
diff --git a/pkg/format/rtpmpeg1video/encoder.go b/pkg/format/rtpmpeg1video/encoder.go
index b6e1a98b..8269f4ee 100644
--- a/pkg/format/rtpmpeg1video/encoder.go
+++ b/pkg/format/rtpmpeg1video/encoder.go
@@ -38,7 +38,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a RTP/MPEG-1/2 Video encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc2250
+// Specification: RFC2250
 type Encoder struct {
 	// SSRC of packets (optional).
 	// It defaults to a random value.
diff --git a/pkg/format/rtpmpeg4audio/decoder.go b/pkg/format/rtpmpeg4audio/decoder.go
index a87429ec..4681fd82 100644
--- a/pkg/format/rtpmpeg4audio/decoder.go
+++ b/pkg/format/rtpmpeg4audio/decoder.go
@@ -19,8 +19,8 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/MPEG-4 Audio decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3640
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416#section-7.3
+// Specification: RFC3640
+// Specification: RFC6416, section 7.3
 type Decoder struct {
 	// use RFC6416 (LATM) instead of RFC3640 (generic).
 	LATM bool
diff --git a/pkg/format/rtpmpeg4audio/encoder.go b/pkg/format/rtpmpeg4audio/encoder.go
index 9571ad1f..9259aa38 100644
--- a/pkg/format/rtpmpeg4audio/encoder.go
+++ b/pkg/format/rtpmpeg4audio/encoder.go
@@ -21,8 +21,8 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/MPEG-4 audio encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc3640
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416#section-7.3
+// Specification: RFC3640
+// Specification: RFC6416, section 7.3
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
@@ -79,7 +79,7 @@ func (e *Encoder) Init() error {
 	return nil
 }
 
-// Encode encodes AUs into RTP packets.
+// Encode encodes AUs (non-LATM) or AudioMuxElements (LATM) into RTP packets.
 func (e *Encoder) Encode(aus [][]byte) ([]*rtp.Packet, error) {
 	if !e.LATM {
 		return e.encodeGeneric(aus)
diff --git a/pkg/format/rtpmpeg4video/decoder.go b/pkg/format/rtpmpeg4video/decoder.go
index b3a56954..93630450 100644
--- a/pkg/format/rtpmpeg4video/decoder.go
+++ b/pkg/format/rtpmpeg4video/decoder.go
@@ -22,7 +22,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/MPEG-4 Video decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416
+// Specification: RFC6416
 type Decoder struct {
 	fragments          [][]byte
 	fragmentsSize      int
diff --git a/pkg/format/rtpmpeg4video/encoder.go b/pkg/format/rtpmpeg4video/encoder.go
index 7172c558..ba6e6596 100644
--- a/pkg/format/rtpmpeg4video/encoder.go
+++ b/pkg/format/rtpmpeg4video/encoder.go
@@ -29,7 +29,7 @@ func packetCount(avail, le int) int {
 }
 
 // Encoder is a RTP/MPEG-4 Video encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc6416
+// Specification: RFC6416
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpsimpleaudio/decoder.go b/pkg/format/rtpsimpleaudio/decoder.go
index d53dcce5..89b46d26 100644
--- a/pkg/format/rtpsimpleaudio/decoder.go
+++ b/pkg/format/rtpsimpleaudio/decoder.go
@@ -4,7 +4,7 @@ import (
 	"github.com/pion/rtp"
 )
 
-// Decoder is a RTP/simple audio decoder.
+// Decoder is a RTP decoder for audio codecs that fit in a single packet.
 type Decoder struct{}
 
 // Init initializes the decoder.
diff --git a/pkg/format/rtpsimpleaudio/encoder.go b/pkg/format/rtpsimpleaudio/encoder.go
index dbbd7461..3eb711d1 100644
--- a/pkg/format/rtpsimpleaudio/encoder.go
+++ b/pkg/format/rtpsimpleaudio/encoder.go
@@ -21,7 +21,7 @@ func randUint32() (uint32, error) {
 	return uint32(b[0])<<24 | uint32(b[1])<<16 | uint32(b[2])<<8 | uint32(b[3]), nil
 }
 
-// Encoder is a RTP/simple audio encoder.
+// Encoder is a RTP encoder for audio codecs that fit in a single packet.
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpvp8/decoder.go b/pkg/format/rtpvp8/decoder.go
index df6da538..c43f0d0f 100644
--- a/pkg/format/rtpvp8/decoder.go
+++ b/pkg/format/rtpvp8/decoder.go
@@ -29,7 +29,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/VP8 decoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7741
+// Specification: RFC7741
 type Decoder struct {
 	firstPacketReceived bool
 	fragmentsSize       int
diff --git a/pkg/format/rtpvp8/encoder.go b/pkg/format/rtpvp8/encoder.go
index 32ad6238..2ae164d2 100644
--- a/pkg/format/rtpvp8/encoder.go
+++ b/pkg/format/rtpvp8/encoder.go
@@ -23,7 +23,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/VP8 encoder.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7741
+// Specification: RFC7741
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/rtpvp9/decoder.go b/pkg/format/rtpvp9/decoder.go
index 628d1758..868de62c 100644
--- a/pkg/format/rtpvp9/decoder.go
+++ b/pkg/format/rtpvp9/decoder.go
@@ -29,7 +29,7 @@ func joinFragments(fragments [][]byte, size int) []byte {
 }
 
 // Decoder is a RTP/VP9 decoder.
-// Specification: https://datatracker.ietf.org/doc/html/draft-ietf-payload-vp9-16
+// Specification: RFC9628
 type Decoder struct {
 	firstPacketReceived bool
 	fragmentsSize       int
diff --git a/pkg/format/rtpvp9/encoder.go b/pkg/format/rtpvp9/encoder.go
index 0b78cbba..3226e523 100644
--- a/pkg/format/rtpvp9/encoder.go
+++ b/pkg/format/rtpvp9/encoder.go
@@ -23,7 +23,7 @@ func randUint32() (uint32, error) {
 }
 
 // Encoder is a RTP/VP9 encoder.
-// Specification: https://datatracker.ietf.org/doc/html/draft-ietf-payload-vp9-16
+// Specification: RFC9628
 type Encoder struct {
 	// payload type of packets.
 	PayloadType uint8
diff --git a/pkg/format/speex.go b/pkg/format/speex.go
index ec1e9a24..c72d43ac 100644
--- a/pkg/format/speex.go
+++ b/pkg/format/speex.go
@@ -8,7 +8,7 @@ import (
 )
 
 // Speex is the RTP format for the Speex codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc5574
+// Specification: RFC5574
 type Speex struct {
 	PayloadTyp uint8
 	SampleRate int
diff --git a/pkg/format/vorbis.go b/pkg/format/vorbis.go
index d595960d..426b65a4 100644
--- a/pkg/format/vorbis.go
+++ b/pkg/format/vorbis.go
@@ -10,7 +10,7 @@ import (
 )
 
 // Vorbis is the RTP format for the Vorbis codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc5215
+// Specification: RFC5215
 type Vorbis struct {
 	PayloadTyp    uint8
 	SampleRate    int
diff --git a/pkg/format/vp8.go b/pkg/format/vp8.go
index cf933797..0240a773 100644
--- a/pkg/format/vp8.go
+++ b/pkg/format/vp8.go
@@ -10,7 +10,7 @@ import (
 )
 
 // VP8 is the RTP format for the VP8 codec.
-// Specification: https://datatracker.ietf.org/doc/html/rfc7741
+// Specification: RFC7741
 type VP8 struct {
 	PayloadTyp uint8
 	MaxFR      *int
diff --git a/pkg/format/vp9.go b/pkg/format/vp9.go
index bc42443d..34c8d7be 100644
--- a/pkg/format/vp9.go
+++ b/pkg/format/vp9.go
@@ -10,7 +10,7 @@ import (
 )
 
 // VP9 is the RTP format for the VP9 codec.
-// Specification: https://datatracker.ietf.org/doc/html/draft-ietf-payload-vp9-16
+// Specification: RFC9628
 type VP9 struct {
 	PayloadTyp uint8
 	MaxFR      *int