| Value | Meaning |
|---|---|
| Inactive0 | Neither send nor receive RTP Header Extensions |
| Sendonly1 | Only send RTP Header Extensions @GST_RTP_HEADER_EXTENSION_DIRECTION_RECVONLY: Only receive RTP Header Extensions |
| Recvonly2 | |
| Sendrecv3 | Send and receive RTP Header Extensions ext |
| Inherited4 | RTP header extension direction is inherited from the stream |
Direction to which to apply the RTP Header Extension