+int tts_prepare_sync(tts_h tts)
+{
+ if (0 != __tts_get_feature_enabled()) {
+ return TTS_ERROR_NOT_SUPPORTED;
+ }
+
+ SLOG(LOG_INFO, TAG_TTSC, "@@@ Prepare TTS");
+
+ tts_client_s* client = tts_client_get(tts);
+
+ /* check handle */
+ if (NULL == client) {
+ SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] A handle is not available");
+ SLOG(LOG_DEBUG, TAG_TTSC, "@@@");
+ return TTS_ERROR_INVALID_PARAMETER;
+ }
+
+ /* check state */
+ if (client->current_state != TTS_STATE_CREATED) {
+ SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Invalid State: Current state is not 'CREATED'");
+ SLOG(LOG_DEBUG, TAG_TTSC, "@@@");
+ return TTS_ERROR_INVALID_STATE;
+ }
+
+ int cnt = 0;
+ while (EINA_TRUE == __tts_connect_daemon(NULL) && TTS_CONNECTION_RETRY_COUNT > cnt) {
+ cnt++;
+ }
+
+ SLOG(LOG_DEBUG, TAG_TTSC, "@@@");
+
+ if (TTS_CONNECTION_RETRY_COUNT == cnt) {
+ SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to connect daemon");
+ return TTS_ERROR_OPERATION_FAILED;
+ }
+
+ return TTS_ERROR_NONE;
+}
+