gets the last timestamp concode_field_sep int sequence_number concode_elem_sep boolean padding concode_elem_sep int payload_type concode_elem_sep boolean extension concode_elem_sep int csrc_count concode_elem_sep boolean marker concode_elem_sep long ssrc concode_elem_sep boolean initialized concode_elem_sep RtpSocket socket concode_elem_sep int version concode_elem_sep long[] csrc_list concode_elem_sep long timestamp concode_field_sep int getPayloadType concode_elem_sep long getSscr concode_elem_sep int getSequenceNumber concode_elem_sep long[] getCscrList concode_elem_sep boolean isInitialized
long function ( ) { return timestamp ; }