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support SDPs with TIAS bandwidths (https://github.com/aler9/rtsp-simple-server/issues/948)

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aler9
2022-05-23 21:15:50 +02:00
parent 206506a8f0
commit 7e8ec60aad
4 changed files with 132 additions and 7 deletions
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13
pkg/sdp/sdp.go
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@@ -40,6 +40,15 @@ func indexOf(element string, data []string) int {
return -1
}
func anyOf(element string, data ...string) bool {
for _, v := range data {
if element == v {
return true
}
}
return false
}
func parsePort(value string) (int, error) {
port, err := strconv.Atoi(value)
if err != nil {
@@ -212,9 +221,11 @@ func unmarshalBandwidth(value string) (*psdp.Bandwidth, error) {
experimental := strings.HasPrefix(parts[0], "X-")
if experimental {
parts[0] = strings.TrimPrefix(parts[0], "X-")
} else if i := indexOf(parts[0], []string{"CT", "AS", "RR", "RS"}); i == -1 {
} else if !anyOf(parts[0], "CT", "AS", "TIAS", "RS", "RR") {
// Set according to currently registered with IANA
// https://tools.ietf.org/html/rfc4566#section-5.8
// https://tools.ietf.org/html/rfc3890#section-6.2
// https://tools.ietf.org/html/rfc3556#section-2
return nil, fmt.Errorf("%w `%v`", errSDPInvalidValue, parts[0])
}