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avoid crash in case of invalid H264 SPS (https://github.com/aler9/rtsp-simple-server/issues/590)

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aler9
2021-09-28 22:25:22 +02:00
parent 9f4f3054da
commit 1c23e1ff7e
1 changed files with 4 additions and 0 deletions
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4
track.go
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@@ -142,6 +142,10 @@ func (t *Track) ClockRate() (int, error) {
// NewTrackH264 initializes an H264 track. // NewTrackH264 initializes an H264 track.
func NewTrackH264(payloadType uint8, conf *TrackConfigH264) (*Track, error) { func NewTrackH264(payloadType uint8, conf *TrackConfigH264) (*Track, error) {
if len(conf.SPS) < 4 {
return nil, fmt.Errorf("invalid SPS")
}
spropParameterSets := base64.StdEncoding.EncodeToString(conf.SPS) + spropParameterSets := base64.StdEncoding.EncodeToString(conf.SPS) +
"," + base64.StdEncoding.EncodeToString(conf.PPS) "," + base64.StdEncoding.EncodeToString(conf.PPS)
profileLevelID := strings.ToUpper(hex.EncodeToString(conf.SPS[1:4])) profileLevelID := strings.ToUpper(hex.EncodeToString(conf.SPS[1:4]))