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fix SDP unmarshaling with Vurix NVR (https://github.com/bluenviron/mediamtx/issues/2128)

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aler9
2023-08-01 13:28:53 +02:00
committed by Alessandro Ros
parent 7b2e4d9564
commit f296099f26
2 changed files with 108 additions and 19 deletions
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5
pkg/sdp/sdp.go
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@@ -87,6 +87,8 @@ func stringsReverseIndexByte(s string, b byte) int {
// This is rewritten from scratch to make it compatible with most RTSP
// implementations.
func (s *SessionDescription) unmarshalOrigin(value string) error {
value = strings.Replace(value, " IN IPV4 ", " IN IP4 ", 1)
i := strings.Index(value, " IN IP4 ")
if i < 0 {
i = strings.Index(value, " IN IP6 ")
@@ -171,7 +173,8 @@ func (s *SessionDescription) unmarshalPhone(value string) error {
}
func unmarshalConnectionInformation(value string) (*psdp.ConnectionInformation, error) {
// special case for some hikvision cameras
value = strings.Replace(value, "IN IPV4 ", "IN IP4 ", 1)
if strings.HasPrefix(value, "IN c=IN") {
value = value[len("IN c="):]
}