X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fstte.h;h=655aebb5693404718c497d82cef6f1d9f3b36a0d;hb=refs%2Ftags%2Fsubmit%2Ftizen%2F20190920.151549;hp=c4f0c7aaf50da1133d9b2aa8d76e37d93a2cb665;hpb=65885ca40541b15b09f4f9768e06816ef6609f92;p=platform%2Fcore%2Fuifw%2Fstt.git

diff --git a/include/stte.h b/include/stte.h
index c4f0c7a..655aebb 100755
--- a/include/stte.h
+++ b/include/stte.h
@@ -156,6 +156,20 @@ typedef enum {
 
 
 /**
+ * @brief Definition of audio ID that means audio source from bluetooth.
+ * @since_tizen 5.5
+ */
+#define STTE_AUDIO_ID_BLUETOOTH		"STT_AUDIO_ID_BLUETOOTH"
+
+
+/**
+ * @brief Definition of audio ID that means audio source from wifi.
+ * @since_tizen 5.5
+ */
+#define STTE_AUDIO_ID_WIFI		"STT_AUDIO_ID_WIFI"
+
+
+/**
 * @brief Called when STT engine provides the time stamp of result to the engine service user.
 * @details This callback function is implemented by the engine service user. Therefore, the engine developer does NOT have to implement this callback function.
 * @since_tizen 3.0
@@ -528,6 +542,20 @@ typedef int (*stte_private_data_requested_cb)(const char* key, char** data);
 
 
 /**
+ * @brief Called when the engine service user sets audio recording type.
+ * @since_tizen 5.5
+ * @remarks The @a audio_type can be used only in the callback. To use outside, make a copy.
+ * @param[in] audio_type Current audio type (e.g. #STTE_AUDIO_ID_BLUETOOTH or #STTE_AUDIO_ID_WIFI)
+ * @param[in] user_data user_data The user data to be passed to the callback function
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #VCE_ERROR_NONE Successful.
+ * @retval #STTE_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #STTE_ERROR_OPERATION_FAILED Operation failure
+ */
+typedef int (*stte_audio_type_cb)(const char* audio_type, void* user_data);
+
+
+/**
 * @brief A structure for the STT engine functions.
 * @details This structure contains essential callback functions for operating STT engine.
 * @since_tizen 3.0
@@ -787,6 +815,39 @@ int stte_set_private_data_set_cb(stte_private_data_set_cb callback_func);
 int stte_set_private_data_requested_cb(stte_private_data_requested_cb callback_func);
 
 
+/**
+* @brief Sets a callback function for setting the audio type.
+* @since_tizen 5.5
+* @remarks The stte_audio_type_cb() function is called when STT framework sets audio type to the STT engine.
+* @param[in] callback_func stte_audio_type_set event callback function
+* @param[in] user_data The user data passed to the callback function
+* @return @c 0 on success,
+*         otherwise a negative error value
+* @retval #STTE_ERROR_NONE Successful
+* @retval #STTE_ERROR_INVALID_PARAMETER Invalid parameter
+* @retval #STTE_ERROR_NOT_SUPPORTED Not supported
+* @retval #STTE_ERROR_OPERATION_FAILED Operation failure
+* @pre The stte_main() function should be invoked before this function is called.
+* @see stte_audio_type_cb()
+* @see stte_unset_audio_type_set_cb()
+*/
+int stte_set_audio_type_set_cb(stte_audio_type_cb callback_func, void* user_data);
+
+
+/**
+* @brief Unsets a callback function for setting the audio type.
+* @since_tizen 5.5
+* @return @c 0 on success,
+*         otherwise a negative error value
+* @retval #STTE_ERROR_NONE Successful
+* @retval #STTE_ERROR_NOT_SUPPORTED Not supported
+* @retval #STTE_ERROR_OPERATION_FAILED Operation failure
+* @pre The stte_main() function should be invoked before this function is called.
+* @see stte_set_audio_type_set_cb()
+*/
+int stte_unset_audio_type_set_cb(void);
+
+
 #ifdef __cplusplus
 }
 #endif