Fix golangci-lint warnings

Author: stv0g

jsep.go

@@ -59,8 +59,9 @@ func extMapURI() map[int]string {
 // some settings that are required by the JSEP spec.
 //
 // Note: Since v2.4.0, session ID has been fixed to use crypto random according to
-//       JSEP spec, so that NewJSEPSessionDescription now returns error as a second
-//       return value.
+//
+//	JSEP spec, so that NewJSEPSessionDescription now returns error as a second
+//	return value.
 func NewJSEPSessionDescription(identity bool) (*SessionDescription, error) {
 	sid, err := newSessionID()
 	if err != nil {
@@ -123,7 +124,7 @@ func (s *SessionDescription) WithMedia(md *MediaDescription) *SessionDescription
 
 // NewJSEPMediaDescription creates a new MediaName with
 // some settings that are required by the JSEP spec.
-func NewJSEPMediaDescription(codecType string, codecPrefs []string) *MediaDescription {
+func NewJSEPMediaDescription(codecType string, _ []string) *MediaDescription {
 	return &MediaDescription{
 		MediaName: MediaName{
 			Media:  codecType,

marshal.go

@@ -10,34 +10,37 @@ import (
 // Marshal takes a SDP struct to text
 // https://tools.ietf.org/html/rfc4566#section-5
 // Session description
-//    v=  (protocol version)
-//    o=  (originator and session identifier)
-//    s=  (session name)
-//    i=* (session information)
-//    u=* (URI of description)
-//    e=* (email address)
-//    p=* (phone number)
-//    c=* (connection information -- not required if included in
-//         all media)
-//    b=* (zero or more bandwidth information lines)
-//    One or more time descriptions ("t=" and "r=" lines; see below)
-//    z=* (time zone adjustments)
-//    k=* (encryption key)
-//    a=* (zero or more session attribute lines)
-//    Zero or more media descriptions
+//
+//	v=  (protocol version)
+//	o=  (originator and session identifier)
+//	s=  (session name)
+//	i=* (session information)
+//	u=* (URI of description)
+//	e=* (email address)
+//	p=* (phone number)
+//	c=* (connection information -- not required if included in
+//	     all media)
+//	b=* (zero or more bandwidth information lines)
+//	One or more time descriptions ("t=" and "r=" lines; see below)
+//	z=* (time zone adjustments)
+//	k=* (encryption key)
+//	a=* (zero or more session attribute lines)
+//	Zero or more media descriptions
 //
 // Time description
-//    t=  (time the session is active)
-//    r=* (zero or more repeat times)
+//
+//	t=  (time the session is active)
+//	r=* (zero or more repeat times)
 //
 // Media description, if present
-//    m=  (media name and transport address)
-//    i=* (media title)
-//    c=* (connection information -- optional if included at
-//         session level)
-//    b=* (zero or more bandwidth information lines)
-//    k=* (encryption key)
-//    a=* (zero or more media attribute lines)
+//
+//	m=  (media name and transport address)
+//	i=* (media title)
+//	c=* (connection information -- optional if included at
+//	     session level)
+//	b=* (zero or more bandwidth information lines)
+//	k=* (encryption key)
+//	a=* (zero or more media attribute lines)
 func (s *SessionDescription) Marshal() ([]byte, error) {
 	m := make(marshaller, 0, 1024)
 

unmarshal.go

@@ -25,48 +25,55 @@ var (
 // (namely s1, s2, s3, ...) for a parsing procedure that complies with the
 // specifications laid out by the rfc4566#section-5 as well as by JavaScript
 // Session Establishment Protocol draft. Links:
-// 		https://tools.ietf.org/html/rfc4566#section-5
-// 		https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-24
+//
+//	https://tools.ietf.org/html/rfc4566#section-5
+//	https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-24
 //
 // https://tools.ietf.org/html/rfc4566#section-5
 // Session description
-//    v=  (protocol version)
-//    o=  (originator and session identifier)
-//    s=  (session name)
-//    i=* (session information)
-//    u=* (URI of description)
-//    e=* (email address)
-//    p=* (phone number)
-//    c=* (connection information -- not required if included in
-//         all media)
-//    b=* (zero or more bandwidth information lines)
-//    One or more time descriptions ("t=" and "r=" lines; see below)
-//    z=* (time zone adjustments)
-//    k=* (encryption key)
-//    a=* (zero or more session attribute lines)
-//    Zero or more media descriptions
+//
+//	v=  (protocol version)
+//	o=  (originator and session identifier)
+//	s=  (session name)
+//	i=* (session information)
+//	u=* (URI of description)
+//	e=* (email address)
+//	p=* (phone number)
+//	c=* (connection information -- not required if included in
+//	     all media)
+//	b=* (zero or more bandwidth information lines)
+//	One or more time descriptions ("t=" and "r=" lines; see below)
+//	z=* (time zone adjustments)
+//	k=* (encryption key)
+//	a=* (zero or more session attribute lines)
+//	Zero or more media descriptions
 //
 // Time description
-//    t=  (time the session is active)
-//    r=* (zero or more repeat times)
+//
+//	t=  (time the session is active)
+//	r=* (zero or more repeat times)
 //
 // Media description, if present
-//    m=  (media name and transport address)
-//    i=* (media title)
-//    c=* (connection information -- optional if included at
-//         session level)
-//    b=* (zero or more bandwidth information lines)
-//    k=* (encryption key)
-//    a=* (zero or more media attribute lines)
+//
+//	m=  (media name and transport address)
+//	i=* (media title)
+//	c=* (connection information -- optional if included at
+//	     session level)
+//	b=* (zero or more bandwidth information lines)
+//	k=* (encryption key)
+//	a=* (zero or more media attribute lines)
 //
 // In order to generate the following state table and draw subsequent
 // deterministic finite-state automota ("DFA") the following regex was used to
 // derive the DFA:
-//    vosi?u?e?p?c?b*(tr*)+z?k?a*(mi?c?b*k?a*)*
+//
+//	vosi?u?e?p?c?b*(tr*)+z?k?a*(mi?c?b*k?a*)*
+//
 // possible place and state to exit:
-//                    **   * * *  ** * * * *
-//                    99   1 1 1  11 1 1 1 1
-//                         3 1 1  26 5 5 4 4
+//
+//	**   * * *  ** * * * *
+//	99   1 1 1  11 1 1 1 1
+//	     3 1 1  26 5 5 4 4
 //
 // Please pay close attention to the `k`, and `a` parsing states. In the table
 // below in order to distinguish between the states belonging to the media