public static switch_status_t switch_rtp_add_crypto_key(SWIGTYPE_p_switch_rtp rtp_session, switch_rtp_crypto_direction_t direction, uint index, switch_rtp_crypto_key_type_t type, SWIGTYPE_p_unsigned_char key, SWIGTYPE_p_switch_size_t keylen)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_rtp_add_crypto_key(SWIGTYPE_p_switch_rtp.getCPtr(rtp_session), (int)direction, index, (int)type, SWIGTYPE_p_unsigned_char.getCPtr(key), SWIGTYPE_p_switch_size_t.getCPtr(keylen));
     if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
     return ret;
 }

 public static switch_status_t switch_rtp_zerocopy_read(SWIGTYPE_p_switch_rtp rtp_session, SWIGTYPE_p_p_void data, SWIGTYPE_p_unsigned_long datalen, SWIGTYPE_p_unsigned_char payload_type, SWIGTYPE_p_unsigned_long flags, uint io_flags)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_rtp_zerocopy_read(SWIGTYPE_p_switch_rtp.getCPtr(rtp_session), SWIGTYPE_p_p_void.getCPtr(data), SWIGTYPE_p_unsigned_long.getCPtr(datalen), SWIGTYPE_p_unsigned_char.getCPtr(payload_type), SWIGTYPE_p_unsigned_long.getCPtr(flags), io_flags);
     return ret;
 }

 public static SWIGTYPE_p_real_pcre switch_regex_compile(string pattern, int options, ref string errorptr, SWIGTYPE_p_int erroroffset, SWIGTYPE_p_unsigned_char tables)
 {
     IntPtr cPtr = freeswitchPINVOKE.switch_regex_compile(pattern, options, ref errorptr, SWIGTYPE_p_int.getCPtr(erroroffset), SWIGTYPE_p_unsigned_char.getCPtr(tables));
     SWIGTYPE_p_real_pcre ret = (cPtr == IntPtr.Zero) ? null : new SWIGTYPE_p_real_pcre(cPtr, false);
     return ret;
 }

 public static switch_status_t switch_console_stream_raw_write(switch_stream_handle handle, SWIGTYPE_p_unsigned_char data, SWIGTYPE_p_switch_size_t datalen)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_console_stream_raw_write(switch_stream_handle.getCPtr(handle), SWIGTYPE_p_unsigned_char.getCPtr(data), SWIGTYPE_p_switch_size_t.getCPtr(datalen));
     if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
     return ret;
 }

 internal static HandleRef getCPtr(SWIGTYPE_p_unsigned_char obj)
 {
     return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
 }

 public static switch_status_t switch_b64_encode(SWIGTYPE_p_unsigned_char arg0, SWIGTYPE_p_switch_size_t ilen, SWIGTYPE_p_unsigned_char arg2, SWIGTYPE_p_switch_size_t olen)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_b64_encode(SWIGTYPE_p_unsigned_char.getCPtr(arg0), SWIGTYPE_p_switch_size_t.getCPtr(ilen), SWIGTYPE_p_unsigned_char.getCPtr(arg2), SWIGTYPE_p_switch_size_t.getCPtr(olen));
     if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
     return ret;
 }

 public static void switch_core_gen_encoded_silence(SWIGTYPE_p_unsigned_char data, switch_codec_implementation read_impl, SWIGTYPE_p_switch_size_t len) {
   freeswitchPINVOKE.switch_core_gen_encoded_silence(SWIGTYPE_p_unsigned_char.getCPtr(data), switch_codec_implementation.getCPtr(read_impl), SWIGTYPE_p_switch_size_t.getCPtr(len));
   if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
 }