audio_play_process.h

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#ifndef _AUDIO_PLAY_PROCESS_H_
#define _AUDIO_PLAY_PROCESS_H_

#include <string.h>
#include <stdlib.h>
#include "sdk_default_config.h"
#include "audio_play_os_port.h"
#include "audio_play_config.h"
#include "ci130x_system.h"


typedef enum
{
    AUDIO_PLAY_DATA_TYPE_FLASH = 1,     
    AUDIO_PLAY_DATA_TYPE_SD = 2,        
    AUDIO_PLAY_DATA_TYPE_NET = 3,       
    AUDIO_PLAY_DATA_TYPE_OUTSIDE = 4,   
    AUDIO_PLAY_DATA_TYPE_OUTSIDE_V2 = 5,
    AUDIO_PLAY_DATA_TYPE_CONTINUE = 99, 
}play_data_type_t;

enum
{
    AUDIO_PLAY_EVENT_NONE         =  (1<<0),    
    AUDIO_PLAY_EVENT_ONE_BUF_DONE =  (1<<4),    
    AUDIO_PLAY_EVENT_PAUSE        =  (1<<5),    
    AUDIO_PLAY_EVENT_RESUME       =  (1<<6),    
    AUDIO_PLAY_EVENT_STOP         =  (1<<7),    
    AUDIO_PLAY_EVENT_PLAY_DONE    =  (1<<8),    
    AUDIO_PLAY_EVENT_START        =  (1<<9),    
    AUDIO_PLAY_EVENT_PLAY_TIMEOUT =  (1<<10),   
    AUDIO_PLAY_EVENT_PREV         =  (1<<11),   
};

typedef void(*CALLBACK_END_PLAY)(int32_t arg);


typedef struct
{
    const char *decoder_name;                 
    play_data_type_t play_data_type;          
    union
    {
        struct
        {   
            const char *dir;                  
            const char *name;                 
        }sd_data;                             
        struct
        {   
            const char *url;                  
        }net_data;                            
        struct
        {
            union
            {
                uint32_t arg;                 
                uint32_t data_addr;           
                uint32_t data_addr_list;      
            };
            uint32_t data_addr_num;           
        }flash_data;                          
        uint32_t outside_data;                
    };
    int offset;                               
    struct
    {  
        FunctionalState pa_cmd;               
    }audio_device_arg;                        
    CALLBACK_END_PLAY audio_play_end_hook;    
}audio_play_msg_t;


typedef enum
{
    AUDIO_PLAY_STATE_IDLE,     
    AUDIO_PLAY_STATE_START,    
    AUDIO_PLAY_STATE_PLAYING,  
    AUDIO_PLAY_STATE_STOP,     
} audio_play_state_t;


typedef struct
{
    uint32_t samprate;          
    uint8_t nChans;             
    int32_t out_min_size;       
}audio_format_info_t;


/***************************************************************************
                    extern 
****************************************************************************/
extern audio_play_os_event_group_t audio_play_cmd_event_group;
extern audio_play_os_queue_t audio_play_queue;
extern audio_play_os_task_t audio_play_task_handle;

/***************************************************************************
                    extern function
****************************************************************************/
extern void task_audio_play(void *pvParameters);
extern int32_t audio_play_init(void);
#if AUDIO_PLAY_SUPPT_WAKEUP_VOICE_IN_RAM
extern int32_t read_weakup_voice_to_ram(uint32_t wakeup_voice_flash_addr);
#endif
extern void set_play_will_finish_threshold_data_size(int size);
extern uint32_t get_audio_play_state(void);
extern void get_audio_format_info(audio_format_info_t *format);
extern int32_t fastset_audio_end_callback(CALLBACK_END_PLAY callback);
extern uint32_t get_decode_sync_word_offset(void);
extern void clean_decode_sync_word_offset(void);


#endif /* _AUDIO_PLAY_PROCESS_H_ */