public static switch_status_t switch_ivr_speak_text_handle(SWIGTYPE_p_switch_core_session session, switch_speech_handle sh, switch_codec codec, switch_timer timer, string text, switch_input_args_t args)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_ivr_speak_text_handle(SWIGTYPE_p_switch_core_session.getCPtr(session), switch_speech_handle.getCPtr(sh), switch_codec.getCPtr(codec), switch_timer.getCPtr(timer), text, switch_input_args_t.getCPtr(args));
     return ret;
 }

 public static switch_status_t switch_rtp_enable_vad(SWIGTYPE_p_switch_rtp rtp_session, SWIGTYPE_p_switch_core_session session, switch_codec codec, uint flags)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_rtp_enable_vad(SWIGTYPE_p_switch_rtp.getCPtr(rtp_session), SWIGTYPE_p_switch_core_session.getCPtr(session), switch_codec.getCPtr(codec), flags);
     return ret;
 }

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

 public static switch_status_t switch_core_session_set_write_codec(SWIGTYPE_p_switch_core_session session, switch_codec codec)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_session_set_write_codec(SWIGTYPE_p_switch_core_session.getCPtr(session), switch_codec.getCPtr(codec));
     return ret;
 }

 public static switch_bool_t switch_core_codec_ready(switch_codec codec)
 {
     switch_bool_t ret = (switch_bool_t)freeswitchPINVOKE.switch_core_codec_ready(switch_codec.getCPtr(codec));
     return ret;
 }

 public static switch_status_t switch_core_codec_reset(switch_codec codec)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_reset(switch_codec.getCPtr(codec));
     return ret;
 }

 public static switch_status_t switch_core_codec_init_with_bitrate(switch_codec codec, string codec_name, string fmtp, uint rate, int ms, int channels, uint bitrate, uint flags, switch_codec_settings codec_settings, SWIGTYPE_p_apr_pool_t pool)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_init_with_bitrate(switch_codec.getCPtr(codec), codec_name, fmtp, rate, ms, channels, bitrate, flags, switch_codec_settings.getCPtr(codec_settings), SWIGTYPE_p_apr_pool_t.getCPtr(pool));
     return ret;
 }

 public static switch_status_t switch_core_codec_encode(switch_codec codec, switch_codec other_codec, SWIGTYPE_p_void decoded_data, uint decoded_data_len, uint decoded_rate, SWIGTYPE_p_void encoded_data, SWIGTYPE_p_unsigned_long encoded_data_len, SWIGTYPE_p_unsigned_long encoded_rate, SWIGTYPE_p_unsigned_int flag)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_encode(switch_codec.getCPtr(codec), switch_codec.getCPtr(other_codec), SWIGTYPE_p_void.getCPtr(decoded_data), decoded_data_len, decoded_rate, SWIGTYPE_p_void.getCPtr(encoded_data), SWIGTYPE_p_unsigned_long.getCPtr(encoded_data_len), SWIGTYPE_p_unsigned_long.getCPtr(encoded_rate), SWIGTYPE_p_unsigned_int.getCPtr(flag));
     return ret;
 }

 public static switch_status_t switch_core_codec_copy(switch_codec codec, switch_codec new_codec, SWIGTYPE_p_apr_pool_t pool)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_copy(switch_codec.getCPtr(codec), switch_codec.getCPtr(new_codec), SWIGTYPE_p_apr_pool_t.getCPtr(pool));
     return ret;
 }

 public static switch_status_t switch_core_codec_decode_video(switch_codec codec, switch_frame frame) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_decode_video(switch_codec.getCPtr(codec), switch_frame.getCPtr(frame));
   return ret;
 }

 public static switch_status_t switch_core_codec_control(switch_codec codec, switch_codec_control_command_t cmd, switch_codec_control_type_t ctype, SWIGTYPE_p_void cmd_data, switch_codec_control_type_t atype, SWIGTYPE_p_void cmd_arg, SWIGTYPE_p_switch_codec_control_type_t rtype, SWIGTYPE_p_p_void ret_data) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_control(switch_codec.getCPtr(codec), (int)cmd, (int)ctype, SWIGTYPE_p_void.getCPtr(cmd_data), (int)atype, SWIGTYPE_p_void.getCPtr(cmd_arg), SWIGTYPE_p_switch_codec_control_type_t.getCPtr(rtype), SWIGTYPE_p_p_void.getCPtr(ret_data));
   return ret;
 }