Offset to define more flags.
The packet represents redundant RTP packet. The flag is used in gstrtpstorage to be able to hold the packetback and use it only for recovery from packet loss. Since: 1.14
The #GstBuffer was once wrapped in a retransmitted packet as specified by RFC 4588.
Additional RTP buffer flags. These flags can potentially be used on any buffers carrying RTP packets.
Note that these are only valid for #GstCaps of type: application/x-rtp (x-rtcp). They can conflict with other extended buffer flags.