Get the data of the current SDES item entry. type (when not NULL) will
contain the type of the entry. data (when not NULL) will point to len
bytes.
When type refers to a text item, data will point to a UTF8 string. Note
that this UTF8 string is NOT null-terminated. Use
gstrtp.rtcppacket.RTCPPacket.sdesCopyEntry to get a null-terminated copy of the entry.
Get the data of the current SDES item entry. type (when not NULL) will contain the type of the entry. data (when not NULL) will point to len bytes.
When type refers to a text item, data will point to a UTF8 string. Note that this UTF8 string is NOT null-terminated. Use gstrtp.rtcppacket.RTCPPacket.sdesCopyEntry to get a null-terminated copy of the entry.