xt_audio_tts.h

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#ifndef __XT_AUDIO_TTS_H__
#define __XT_AUDIO_TTS_H__
 
/* ==================== [Includes] ========================================== */
 
#include "xt_audio_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif

 
/* ==================== [Defines] =========================================== */
 
/* ==================== [Typedefs] ========================================== */

typedef struct xt_audio_tts *xt_audio_tts_t;

enum xt_audio_tts_evt {
    XT_AUDIO_TTS_EVT_NO_ERR,               
    XT_AUDIO_TTS_EVT_SYNTHESIZE_CHUNK,      
    XT_AUDIO_TTS_EVT_SYNTHESIZE_CMPLT,      
    XT_AUDIO_TTS_EVT_SYNTHESIZE_ABORT,      
    XT_AUDIO_TTS_EVT_SYNTHESIZE_ERROR,      
    _XT_AUDIO_TTS_EVT_MAX,                  
};

struct xt_audio_tts_cb_info {
    void *user_data;                
    uint8_t *data;                  
    uint32_t size;                  
    uint8_t prior;                  
    int level;                      
    struct xt_audio_format fmt;     
};

typedef void (*xt_audio_tts_cb_t)(xt_audio_t hdl, enum xt_audio_tts_evt evt,
                                  struct xt_audio_tts_cb_info *info);

struct xt_audio_tts_info {
    xt_audio_tts_cb_t user_cb;      
    void *user_data;                
    uint8_t prior;                  
    int level;                      
};

struct xt_audio_tts_config {
    uint16_t wq_num;                
    xt_audio_tts_cb_t user_cb;      
    void *user_data;                
    uint8_t prior;                  
    int level;                      
};

enum xt_tts_res_location {
    XT_AUDIO_TTS_RES_LOC_INTERNAL = 0,   
    XT_AUDIO_TTS_RES_LOC_EXTERNAL,       
};
 
/* ==================== [Global Prototypes] ================================= */

xt_err_t xt_audio_tts_set_resource_location(enum xt_tts_res_location loc, char *part_name);

xt_err_t xt_audio_tts_setup(struct xt_audio_tts_config *cfg, xt_audio_t *hdl);

xt_err_t xt_audio_tts_close(xt_audio_t hdl);

int xt_audio_tts_play_ext(xt_audio_t hdl, const char *text, uint32_t size, struct xt_audio_tts_info *info);
 
#define xt_audio_tts_play(_hdl, _text, _size, _prior, _level)     \
    xt_audio_tts_play_ext(_hdl, _text, _size, &((struct xt_audio_tts_info){.prior = _prior, .level = _level}))

xt_err_t xt_audio_tts_stop(xt_audio_t hdl);

int xt_audio_tts_is_stopping(xt_audio_t hdl);
 
/* ==================== [Macros] ============================================ */
  /* xt_audio_tts */
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* __XT_AUDIO_TTS_H__ */