xt_audio_types.h

浏览该文件的文档.

 
#ifndef __XT_AUDIO_TYPES_H__
#define __XT_AUDIO_TYPES_H__

 
/* ==================== [Includes] ========================================== */
 
#include "xt_error.h"
 
#ifdef __cplusplus
extern "C" {
#endif

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

typedef void *xt_audio_t;

typedef uint8_t xt_audio_mode_t;

enum {
    XT_AUDIO_MODE_OUT       = (1 << 0),     
    XT_AUDIO_MODE_IN        = (1 << 1),     
 
    XT_AUDIO_MODE_WRITE     = (1 << 0),     
    XT_AUDIO_MODE_READ      = (1 << 1),     
 
    XT_AUDIO_MODE_PLAY      = (1 << 0),     
    XT_AUDIO_MODE_RECORD    = (1 << 1),     
 
    XT_AUDIO_MODE_ENC       = (1 << 0),     
    XT_AUDIO_MODE_DEC       = (1 << 1),     
};

typedef void (*xt_audio_cb_t)(xt_audio_t hdl, int evt, void *info);

typedef uint8_t xt_audio_prior_t;

struct xt_audio_format {
    uint16_t sample_freq;           
    uint8_t sample_bits;            
    uint8_t channel_num;            
    uint16_t frame_size;            
};
 
/* ==================== [Global Prototypes] ================================= */
 
/* ==================== [Macros] ============================================ */
  /* xt_audio_types */
 
#ifdef __cplusplus
} /* extern "C" */
#endif
  /* xt_audio */
 
#endif /* __XT_AUDIO_TYPES_H__ */