src/w-input-stt-engine.cpp

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <Elementary.h>
  18 #include <gmodule.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <vconf.h>
  22 #include <feedback.h>
  23 #include <wav_player.h>
  24 #include <vconf-internal-keys.h>
  25 #include <app.h>
  26
  27 #include "w-input-selector.h"
  28 #include "w-input-stt-voice.h"
  29 #include "w-input-stt-engine.h"
  30 #include "Debug.h"
  31
  32 #define FREE(ptr)       \
  33                 do { \
  34                         if (ptr != NULL) { \
  35                                 free(ptr); \
  36                                 ptr = NULL; \
  37                         } \
  38                 } while (0);
  39
  40
  41 static stt_h g_stt;
  42
  43
  44 ////////////////////////////////////////////////////////////////////////////////
  45 // STT APIs callers
  46 ////////////////////////////////////////////////////////////////////////////////
  47
  48 bool _app_stt_initialize(VoiceData *voice_data)
  49 {
  50         PRINTFUNC(NO_PRINT, "_app_stt_initialize");
  51         VoiceData *vd = (VoiceData *)voice_data;
  52
  53         try {
  54                 if(vd->sttmanager) {
  55                         vd->sttmanager->Cancel();
  56                         delete vd->sttmanager;
  57                         vd->sttmanager = NULL;
  58                 }
  59
  60                 if(vd->sttfeedback) {
  61                         delete vd->sttfeedback;
  62                         vd->sttfeedback = NULL;
  63                 }
  64
  65                 vd->sttfeedback = new is::stt::SttFeedback();
  66                 vd->sttfeedback->SetVoiceData(vd);
  67
  68                 vd->sttmanager = new is::stt::SttManager(*(vd->sttfeedback));
  69                 vd->sttmanager->Prepare();
  70         } catch(std::exception &e) {
  71                 PRINTFUNC(DLOG_ERROR, "%s", e.what());
  72                 return false;
  73         }
  74
  75         return true;
  76 }
  77
  78