Change sound stream api
[platform/core/uifw/stt.git] / server / sttd_recorder.c
index 6318419..6b19499 100644 (file)
@@ -1,5 +1,5 @@
 /*
-*  Copyright (c) 2011-2014 Samsung Electronics Co., Ltd All Rights Reserved
+*  Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  limitations under the License.
 */
 
+#ifdef TV_PRODUCT
+#define TV_BT_MODE
+#endif
+
 #include <audio_io.h>
 #include <Ecore.h>
 #include <math.h>
 #include <pthread.h>
 #include <sound_manager.h>
+#ifdef TV_BT_MODE
+#include <bluetooth.h>
+#endif
 
 #include "stt_defs.h"
 #include "sttd_dbus.h"
 #include "sttd_recorder.h"
 #include "sttd_main.h"
-#include "sttp.h"
 
 
 #define FRAME_LENGTH 160
@@ -36,15 +42,12 @@ typedef enum {
 } sttd_recorder_state;
 
 typedef struct {
-       int                     engine_id;
        int                     uid;
        audio_in_h              audio_h;
-       sttp_audio_type_e       audio_type;
+       stte_audio_type_e       audio_type;
 } stt_recorder_s;
 
-static GSList *g_recorder_list;
-
-static int g_recording_engine_id;
+static stt_recorder_s* g_recorder = NULL;
 
 static stt_recorder_audio_cb   g_audio_cb;
 
@@ -68,25 +71,93 @@ static FILE* g_pFile;
 static int g_count = 1;
 #endif
 
+#ifdef TV_BT_MODE
+static float get_volume_decibel(char* data, int size, stte_audio_type_e type);
+
+//static stt_recorder_s* __get_recorder(int engine_id);
+
+static int g_bt_extend_count;
+
+#define SMART_CONTROL_EXTEND_CMD       0x03
+#define SMART_CONTROL_START_CMD                0x04
+
+static void _bt_cb_hid_state_changed(int result, bool connected, const char *remote_address, void *user_data)
+{
+       SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Bluetooth Event [%d] Received address [%s]", result, remote_address);
+}
+
+static void _bt_hid_audio_data_receive_cb(bt_hid_voice_data_s *voice_data, void *user_data)
+{
+       if (STTD_RECORDER_STATE_RECORDING != g_recorder_state) {
+               /* SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Exit audio reading normal func"); */
+               return;
+       }
+
+       if (NULL != g_audio_cb) {
+               if (0 != g_audio_cb((void*)voice_data->audio_buf, (unsigned int)voice_data->length)) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to read audio");
+                       sttd_recorder_stop();
+               }
+
+               if (NULL == g_recorder) {
+                       return;
+               }
+
+               float vol_db = get_volume_decibel((char*)voice_data->audio_buf, (int)voice_data->length, g_recorder->audio_type);
+               if (0 != sttdc_send_set_volume(g_recorder->uid, vol_db)) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder] Fail to send recording volume(%f)", vol_db);
+               }
+       }
+
+       if (0 == g_buffer_count || 0 == g_buffer_count % 50) {
+               SLOG(LOG_WARN, TAG_STTD, "[Recorder][%d] Recording... : read_size(%d)", g_buffer_count, voice_data->length);
+
+               if (0 == g_bt_extend_count % 5 && 0 != g_buffer_count) {
+                       const unsigned char input_data[2] = {SMART_CONTROL_EXTEND_CMD, 0x10 };
+                       if (BT_ERROR_NONE != bt_hid_send_rc_command(NULL, input_data, sizeof(input_data))) {
+                               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail bt_hid_send_rc_command(NULL, %s, %d)", input_data, sizeof(input_data));
+                       } else {
+                               SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Extend bt audio recorder");
+                       }
+               }
+               g_bt_extend_count++;
+
+               if (100000 == g_buffer_count) {
+                       g_buffer_count = 0;
+               }
+       }
+
+       g_buffer_count++;
+
+#ifdef BUF_SAVE_MODE
+       /* write pcm buffer */
+       fwrite(data, 1, len, g_pFile);
+#endif
+       return;
+}
+#endif
+
+
 const char* __stt_get_focus_changed_reason_code(sound_stream_focus_change_reason_e reason)
 {
        switch (reason) {
-               case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA:                       return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM:                      return "SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_ALARM:                       return "SOUND_STREAM_FOCUS_CHANGED_BY_ALARM";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION:        return "SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY:           return "SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION:   return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION:   return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE:            return "SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_VOIP:                        return "SOUND_STREAM_FOCUS_CHANGED_BY_VOIP";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_CALL:                        return "SOUND_STREAM_FOCUS_CHANGED_BY_CALL";
-               case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY: return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY";
-               default:                                                                                        return "Undefined reason code";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA:                       return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM:                      return "SOUND_STREAM_FOCUS_CHANGED_BY_SYSTEM";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_ALARM:                       return "SOUND_STREAM_FOCUS_CHANGED_BY_ALARM";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION:        return "SOUND_STREAM_FOCUS_CHANGED_BY_NOTIFICATION";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY:           return "SOUND_STREAM_FOCUS_CHANGED_BY_EMERGENCY";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION:   return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION:   return "SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_RECOGNITION";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE:            return "SOUND_STREAM_FOCUS_CHANGED_BY_RINGTONE";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_VOIP:                        return "SOUND_STREAM_FOCUS_CHANGED_BY_VOIP";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_CALL:                        return "SOUND_STREAM_FOCUS_CHANGED_BY_CALL";
+       case SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY: return "SOUND_STREAM_FOCUS_CHANGED_BY_MEDIA_EXTERNAL_ONLY";
+       default:                                                                                        return "Undefined reason code";
        }
 }
 
-void __recorder_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_change_reason_e reason, const char *extra_info, void *user_data)
+void __recorder_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
+                                                       sound_stream_focus_change_reason_e reason, int sound_behavior, const char *extra_info, void *user_data)
 {
        SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Focus state changed cb");
 
@@ -94,18 +165,9 @@ void __recorder_focus_state_cb(sound_stream_info_h stream_info, sound_stream_foc
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Invalid stream info handle");
                return;
        }
+       SLOG(LOG_WARN, TAG_STTD, "[Recorder] focus state changed to (%d) with reason(%s)", (int)focus_state, __stt_get_focus_changed_reason_code(reason));
 
-       int ret;
-       sound_stream_focus_state_e state_for_recording;
-       ret = sound_manager_get_focus_state(g_stream_info_h, NULL, &state_for_recording);
-       if (SOUND_MANAGER_ERROR_NONE != ret) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to get focus state");
-               return;
-       }
-
-       SLOG(LOG_WARN, TAG_STTD, "[Recorder] focus state changed to (%d) with reason(%s)", (int)state_for_recording, __stt_get_focus_changed_reason_code(reason));
-       
-       if (STTD_RECORDER_STATE_RECORDING == g_recorder_state && SOUND_STREAM_FOCUS_STATE_RELEASED == state_for_recording) {
+       if (STTD_RECORDER_STATE_RECORDING == g_recorder_state && SOUND_STREAM_FOCUS_STATE_RELEASED == focus_state) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder] Focus released as interrupt");
                if (NULL != g_interrupt_cb) {
                        g_interrupt_cb();
@@ -126,25 +188,37 @@ int sttd_recorder_initialize(stt_recorder_audio_cb audio_cb, stt_recorder_interr
                return STTD_ERROR_INVALID_STATE;
        }
 
-       if0 != pthread_mutex_init(&sttd_audio_in_handle_mutex, NULL)) {
+       if (0 != pthread_mutex_init(&sttd_audio_in_handle_mutex, NULL)) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to initialize audio in handle mutex.");
        }
 
        g_audio_cb = audio_cb;
        g_interrupt_cb = interrupt_cb;
        g_recorder_state = STTD_RECORDER_STATE_NONE;
-       g_recording_engine_id = -1;
+       g_recorder = NULL;
 
        if (0 != sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_RECOGNITION, __recorder_focus_state_cb, NULL, &g_stream_info_h)) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to create stream info");
        }
 
+#ifdef TV_BT_MODE
+       if (BT_ERROR_NONE != bt_initialize()) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to init bt");
+               return STTD_ERROR_OPERATION_FAILED;
+       }
+
+       if (BT_ERROR_NONE != bt_hid_host_initialize(_bt_cb_hid_state_changed, NULL)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail bt_hid_host_initialize()");
+               return STTD_ERROR_OPERATION_FAILED;
+       }
+#endif
+
        return 0;
 }
 
 int sttd_recorder_deinitialize()
 {
-       if0 != pthread_mutex_destroy(&sttd_audio_in_handle_mutex)) {
+       if (0 != pthread_mutex_destroy(&sttd_audio_in_handle_mutex)) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to destroy audio in handle mutex.");
        }
 
@@ -152,6 +226,14 @@ int sttd_recorder_deinitialize()
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to destroy stream info");
        }
 
+       if (NULL != g_recorder) {
+               audio_in_destroy(g_recorder->audio_h);
+               g_recorder->audio_h = NULL;
+               free(g_recorder);
+               g_recorder = NULL;
+       }
+
+#ifdef __UNUSED_CODES__
        /* Remove all recorder */
        GSList *iter = NULL;
        stt_recorder_s *recorder = NULL;
@@ -163,37 +245,26 @@ int sttd_recorder_deinitialize()
 
                if (NULL != recorder) {
                        g_recorder_list = g_slist_remove(g_recorder_list, recorder);
-                       audio_in_destroy(recorder->audio_h);
-
+                       if (recorder->audio_h) {
+                               audio_in_destroy(recorder->audio_h);
+                               recorder->audio_h = NULL;
+                       }
                        free(recorder);
                }
 
                iter = g_slist_nth(g_recorder_list, 0);
        }
+#endif
 
-       g_recorder_state = STTD_RECORDER_STATE_NONE;
-
-       return 0;
-}
-
-static stt_recorder_s* __get_recorder(int engine_id)
-{
-       GSList *iter = NULL;
-       stt_recorder_s *recorder = NULL;
-
-       iter = g_slist_nth(g_recorder_list, 0);
-
-       while (NULL != iter) {
-               recorder = iter->data;
+#ifdef TV_BT_MODE
+       bt_hid_host_deinitialize();
 
-               if (recorder->engine_id == engine_id) {
-                       return recorder;
-               }
+       bt_deinitialize();
+#endif
 
-               iter = g_slist_next(iter);
-       }
+       g_recorder_state = STTD_RECORDER_STATE_NONE;
 
-       return NULL;
+       return 0;
 }
 
 int sttd_recorder_set_audio_session()
@@ -206,34 +277,36 @@ int sttd_recorder_unset_audio_session()
        return 0;
 }
 
-int sttd_recorder_create(int engine_id, int uid, sttp_audio_type_e type, int channel, unsigned int sample_rate)
+int sttd_recorder_create(stte_audio_type_e type, int channel, unsigned int sample_rate)
 {
        /* Check engine id is valid */
-       if (NULL != __get_recorder(engine_id)) {
+       if (NULL != g_recorder) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Engine id is already registered");
                return STTD_ERROR_INVALID_PARAMETER;
        }
 
+       audio_in_h temp_in_h = NULL;
+
+#ifndef TV_BT_MODE
        audio_channel_e audio_ch;
        audio_sample_type_e audio_type;
-       audio_in_h temp_in_h;
 
        switch (channel) {
-               case 1: audio_ch = AUDIO_CHANNEL_MONO;          break;
-               case 2: audio_ch = AUDIO_CHANNEL_STEREO;        break;
-               default:
-                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Input channel is not supported");
-                       return STTD_ERROR_OPERATION_FAILED;
-                       break;
+       case 1: audio_ch = AUDIO_CHANNEL_MONO;          break;
+       case 2: audio_ch = AUDIO_CHANNEL_STEREO;        break;
+       default:
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Input channel is not supported");
+               return STTD_ERROR_OPERATION_FAILED;
+               break;
        }
 
        switch (type) {
-               case STTP_AUDIO_TYPE_PCM_S16_LE:        audio_type = AUDIO_SAMPLE_TYPE_S16_LE;  break;
-               case STTP_AUDIO_TYPE_PCM_U8:            audio_type = AUDIO_SAMPLE_TYPE_U8;      break;
-               default:
-                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Invalid Audio Type");
-                       return STTD_ERROR_OPERATION_FAILED;
-                       break;
+       case STTE_AUDIO_TYPE_PCM_S16_LE:        audio_type = AUDIO_SAMPLE_TYPE_S16_LE;  break;
+       case STTE_AUDIO_TYPE_PCM_U8:            audio_type = AUDIO_SAMPLE_TYPE_U8;      break;
+       default:
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Invalid Audio Type");
+               return STTD_ERROR_OPERATION_FAILED;
+               break;
        }
 
        int ret;
@@ -242,60 +315,81 @@ int sttd_recorder_create(int engine_id, int uid, sttp_audio_type_e type, int cha
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to create audio handle : %d", ret);
                return STTD_ERROR_OPERATION_FAILED;
        }
+#else
+       if (BT_ERROR_NONE != bt_hid_set_audio_data_receive_cb(_bt_hid_audio_data_receive_cb, NULL)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail bt_hid_set_audio_data_receive_cb()");
+               return STTD_ERROR_OPERATION_FAILED;
+       }
+#endif
 
        stt_recorder_s* recorder;
        recorder = (stt_recorder_s*)calloc(1, sizeof(stt_recorder_s));
        if (NULL == recorder) {
-               audio_in_destroy(temp_in_h);
+#ifndef TV_BT_MODE
+               if (temp_in_h) {
+                       audio_in_destroy(temp_in_h);
+                       temp_in_h = NULL;
+               }
+#endif
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to allocate memory");
                return STTD_ERROR_OUT_OF_MEMORY;
        }
 
-       recorder->engine_id = engine_id;
-       recorder->uid = uid;
+       recorder->uid = -1;
        recorder->audio_h = temp_in_h;
        recorder->audio_type = type;
 
-       g_recorder_list = g_slist_append(g_recorder_list, recorder);
+       g_recorder = recorder;
 
        g_recorder_state = STTD_RECORDER_STATE_READY;
 
        return 0;
 }
 
-int sttd_recorder_destroy(int engine_id)
+int sttd_recorder_destroy()
 {
        // critical section required because this function can be called from stt engine thread context
        SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Enter critical section");
        pthread_mutex_lock(&sttd_audio_in_handle_mutex);
 
        /* Check engine id is valid */
-       stt_recorder_s* recorder;
-       recorder = __get_recorder(engine_id);
-       if (NULL == recorder) {
+       if (NULL == g_recorder) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Engine id is not valid");
                pthread_mutex_unlock(&sttd_audio_in_handle_mutex);
                return STTD_ERROR_INVALID_PARAMETER;
        }
 
+#ifndef TV_BT_MODE
        int ret;
        if (STTD_RECORDER_STATE_RECORDING == g_recorder_state) {
-               ret = audio_in_unprepare(recorder->audio_h);
-               if (AUDIO_IO_ERROR_NONE != ret) {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to unprepare audioin : %d", ret);
+               if (g_recorder->audio_h) {
+                       ret = audio_in_unprepare(g_recorder->audio_h);
+                       if (AUDIO_IO_ERROR_NONE != ret) {
+                               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to unprepare audioin : %d", ret);
+                       }
                }
 
                g_recorder_state = STTD_RECORDER_STATE_READY;
        }
 
-       ret = audio_in_destroy(recorder->audio_h);
-       if (AUDIO_IO_ERROR_NONE != ret) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to destroy audioin : %d", ret);
+       if (g_recorder->audio_h) {
+               ret = audio_in_destroy(g_recorder->audio_h);
+               if (AUDIO_IO_ERROR_NONE != ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to destroy audioin : %d", ret);
+               }
+               g_recorder->audio_h = NULL;
        }
 
-       g_recorder_list = g_slist_remove(g_recorder_list, recorder);
+#else
+       if (STTD_RECORDER_STATE_RECORDING == g_recorder_state) {
+               g_recorder_state = STTD_RECORDER_STATE_READY;
+       }
 
-       free(recorder);
+       bt_hid_unset_audio_data_receive_cb();
+#endif
+
+       free(g_recorder);
+       g_recorder = NULL;
 
        pthread_mutex_unlock(&sttd_audio_in_handle_mutex);
        SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Leave critical section");
@@ -303,7 +397,7 @@ int sttd_recorder_destroy(int engine_id)
        return 0;
 }
 
-static float get_volume_decibel(char* data, int size, sttp_audio_type_e type)
+static float get_volume_decibel(char* data, int size, stte_audio_type_e type)
 {
        #define MAX_AMPLITUDE_MEAN_16   32768
        #define MAX_AMPLITUDE_MEAN_08   128
@@ -315,7 +409,7 @@ static float get_volume_decibel(char* data, int size, sttp_audio_type_e type)
        float rms = 0.0;
        unsigned long long square_sum = 0;
 
-       if (type == STTP_AUDIO_TYPE_PCM_S16_LE)
+       if (type == STTE_AUDIO_TYPE_PCM_S16_LE)
                depthByte = 2;
        else
                depthByte = 1;
@@ -336,7 +430,7 @@ static float get_volume_decibel(char* data, int size, sttp_audio_type_e type)
        if (0 == count)
                rms = 0.0;
        else
-               rms = sqrt(square_sum/count);
+               rms = sqrt((double)square_sum/count);
 
        if (depthByte == 2)
                db = 20 * log10(rms/MAX_AMPLITUDE_MEAN_16);
@@ -346,15 +440,14 @@ static float get_volume_decibel(char* data, int size, sttp_audio_type_e type)
        return db;
 }
 
+#ifndef TV_BT_MODE
 Eina_Bool __read_audio_func(void *data)
 {
        int read_byte = -1;
        static char g_buffer[BUFFER_LENGTH];
 
        /* Check engine id is valid */
-       stt_recorder_s* recorder;
-       recorder = __get_recorder(g_recording_engine_id);
-       if (NULL == recorder) {
+       if (NULL == g_recorder) {
                return EINA_FALSE;
        }
 
@@ -363,7 +456,7 @@ Eina_Bool __read_audio_func(void *data)
                return EINA_FALSE;
        }
 
-       read_byte = audio_in_read(recorder->audio_h, g_buffer, BUFFER_LENGTH);
+       read_byte = audio_in_read(g_recorder->audio_h, g_buffer, BUFFER_LENGTH);
        if (0 > read_byte) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Fail to read audio : %d", read_byte);
                g_recorder_state = STTD_RECORDER_STATE_READY;
@@ -372,13 +465,13 @@ Eina_Bool __read_audio_func(void *data)
 
        if (0 != g_audio_cb(g_buffer, read_byte)) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Fail audio callback");
-               sttd_recorder_stop(g_recording_engine_id);
+               sttd_recorder_stop();
                return EINA_FALSE;
        }
 
        if (0 == g_buffer_count % 30) {
-               float vol_db = get_volume_decibel(g_buffer, BUFFER_LENGTH, recorder->audio_type);
-               if (0 != sttdc_send_set_volume(recorder->uid, vol_db)) {
+               float vol_db = get_volume_decibel(g_buffer, BUFFER_LENGTH, g_recorder->audio_type);
+               if (0 != sttdc_send_set_volume(g_recorder->uid, vol_db)) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Recorder] Fail to send recording volume(%f)", vol_db);
                }
        }
@@ -401,32 +494,32 @@ Eina_Bool __read_audio_func(void *data)
 
        return EINA_TRUE;
 }
+#endif
 
-int sttd_recorder_start(int engine_id)
+int sttd_recorder_start(int uid)
 {
        if (STTD_RECORDER_STATE_RECORDING == g_recorder_state)
                return 0;
 
+       int ret = -1;
+#ifndef TV_BT_MODE
        /* Check engine id is valid */
-       stt_recorder_s* recorder;
-       recorder = __get_recorder(engine_id);
-       if (NULL == recorder) {
+       if (NULL == g_recorder) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Engine id is not valid");
                return STTD_ERROR_INVALID_PARAMETER;
        }
 
-       int ret = -1;
-       ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
+       ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
        if (SOUND_MANAGER_ERROR_NONE != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to acquire focus : %d", ret);
        } else {
-               ret = audio_in_set_stream_info(recorder->audio_h, g_stream_info_h);
+               ret = audio_in_set_sound_stream_info(g_recorder->audio_h, g_stream_info_h);
                if (AUDIO_IO_ERROR_NONE != ret) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to set stream info");
                }
        }
-       
-       ret = audio_in_prepare(recorder->audio_h);
+
+       ret = audio_in_prepare(g_recorder->audio_h);
        if (AUDIO_IO_ERROR_NONE != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to start audio : %d", ret);
                return STTD_ERROR_RECORDER_BUSY;
@@ -435,8 +528,32 @@ int sttd_recorder_start(int engine_id)
        /* Add ecore timer to read audio data */
        ecore_timer_add(0, __read_audio_func, NULL);
 
+#else
+       g_bt_extend_count = 0;
+       const unsigned char input_data[2] = {SMART_CONTROL_START_CMD, 0x00 };
+       int bt_retry = 0;
+       bool started = false;
+       while (5 > bt_retry) {
+               ret = bt_hid_send_rc_command(NULL, input_data, sizeof(input_data));
+               if (BT_ERROR_NONE == ret) {
+                       SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Start bt audio recorder");
+                       started = true;
+                       break;
+               } else if (BT_ERROR_NOW_IN_PROGRESS == ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail bt_hid_send_rc_command(NULL, %s, %d)", input_data, sizeof(input_data));
+                       usleep(50000);
+                       bt_retry++;
+               } else {
+                       break;
+               }
+       }
+       if (false == started) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to start bt audio");
+               return STTD_ERROR_OPERATION_FAILED;
+       }
+#endif
        g_recorder_state = STTD_RECORDER_STATE_RECORDING;
-       g_recording_engine_id = engine_id;
+       g_recorder->uid = uid;
 
        g_buffer_count = 0;
 
@@ -457,29 +574,52 @@ int sttd_recorder_start(int engine_id)
        return 0;
 }
 
-int sttd_recorder_stop(int engine_id)
+int sttd_recorder_stop()
 {
        if (STTD_RECORDER_STATE_READY == g_recorder_state)
                return 0;
 
        /* Check engine id is valid */
-       stt_recorder_s* recorder;
-       recorder = __get_recorder(engine_id);
-       if (NULL == recorder) {
+       if (NULL == g_recorder) {
                SLOG(LOG_WARN, TAG_STTD, "[Recorder WARNING] Engine id is not valid");
                return STTD_ERROR_INVALID_PARAMETER;
        }
 
-       int ret;
-       ret = audio_in_unprepare(recorder->audio_h);
+       g_recorder->uid = -1;
+
+       int ret = -1;
+#ifndef TV_BT_MODE
+       ret = audio_in_unprepare(g_recorder->audio_h);
        if (AUDIO_IO_ERROR_NONE != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to unprepare audioin : %d", ret);
        }
+#else
+       int bt_retry = 0;
+       bool stopped = false;
+       while (5 > bt_retry) {
+               ret = bt_hid_rc_stop_sending_voice(NULL);
+               if (BT_ERROR_NONE == ret) {
+                       SLOG(LOG_DEBUG, TAG_STTD, "[Recorder] Stop bt audio");
+                       stopped = true;
+                       break;
+               } else if (BT_ERROR_NOW_IN_PROGRESS == ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail bt_hid_rc_stop_sending_voice()");
+                       usleep(50000);
+                       bt_retry++;
+               } else {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] bt_hid_rc_stop_sending_voice(): ret(%d)", ret);
+                       break;
+               }
+       }
+       if (false == stopped) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to stop bt audio(%d)", ret);
+//             return STTD_ERROR_OPERATION_FAILED;
+       }
+#endif
 
        g_recorder_state = STTD_RECORDER_STATE_READY;
-       g_recording_engine_id = -1;
 
-       ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
+       ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
        if (SOUND_MANAGER_ERROR_NONE != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Recorder ERROR] Fail to release focus :%d", ret);
        }