RTSP_LOWER_TRANSPORT_HTTP = 8, /**< HTTP tunneled - not a proper
transport mode as such,
only for use via AVOptions */
+ RTSP_LOWER_TRANSPORT_HTTPS, /**< HTTPS tunneled */
RTSP_LOWER_TRANSPORT_CUSTOM = 16, /**< Custom IO - not a public
option for lower_transport_mask,
but set in the SDP demuxer based