/*================================================================
  Copyright (c) 2022, Quectel Wireless Solutions Co., Ltd. All rights reserved.
  Quectel Wireless Solutions Proprietary and Confidential.
=================================================================*/

#ifndef _QL_AUDIO_OLD_API_H_
#define _QL_AUDIO_OLD_API_H_
#include "ql_rtos.h"

typedef struct ql_pcm_hadle
{  
    unsigned int handle;
    char record_or_play;
     ql_flag_t pcm_stream_flag;
}ql_pcm_hadle_t;

typedef ql_pcm_hadle_t * PCM_HANDLE_T ;
typedef struct {
	unsigned int channels;
	unsigned int samplerate;
	unsigned int periodcnt; // 20ms buffersize/per period, value:2~8
} QL_PCM_CONFIG_T;
typedef struct aud_input_para{
    int channels;
    int rate;
    int format;
    int hsize;
    int type;
    int file_size;
    int fmt_size;
}aud_input_para_t;

struct riff_chunk{
    unsigned int riff;
    unsigned int file_size;
    unsigned int wave;
};

struct format_chunk{
    unsigned int format;
    unsigned int format_size;
    unsigned short aud_fmt;
    unsigned short channel;
    unsigned int sample;
    unsigned int bytes;
    unsigned short block_align;
    unsigned short bits_sample;
    unsigned short others;
};

typedef enum{
    QUEC_PCM_FORMAT_S8 = 0,
    QUEC_PCM_FORMAT_S16_LE,
    QUEC_PCM_FORMAT_S24_LE,
    QUEC_PCM_FORMAT_S32_LE,
}QUEC_PCM_FMT_T;

typedef enum{
    AUD_STREAM_FORMAT_MP3 = 0,
    AUD_STREAM_FORMAT_AMR = 1,
    AUD_STREAM_FORMAT_PCM = 2,
    AUD_STREAM_FORMAT_AMRNB,
    AUD_STREAM_FORMAT_AMRWB,
    AUD_STREAM_FORMAT_END
}aud_stream_format;

struct data_chunk{
    unsigned int data;
    unsigned int data_size;
};

typedef enum
{
    AUD_PLAYER_ERROR = -1,
    AUD_PLAYER_START = 0,
    AUD_PLAYER_PAUSE,
    AUD_PLAYER_RECOVER,
    AUD_PLAYER_PLAYING,
    AUD_PLAYER_NODATA,
    AUD_PLAYER_LESSDATA,
    AUD_PLAYER_MOREDATA,
    AUD_PLAYER_FINISHED,
}enum_aud_player_state;

typedef enum
{
    MR475 = 0,/* 4.75 kbps */
    MR515,    /* 5.15 kbps */
    MR59,	   /* 5.90 kbps */
    MR67,	   /* 6.70 kbps */
    MR74,	   /* 7.40 kbps */
    MR795,    /* 7.95 kbps */
    MR102,    /* 10.2 kbps */
    MR122,    /* 12.2 kbps */
    MRDTX,    /* DTX		*/
    N_MODES   /* Not Used	*/
}QL_AMR_MODE;

typedef enum
{
    AMR_TX_WMF = 0,
    AMR_TX_IF2,
    AMR_TX_ETS,
}QL_AMR_FORMAT;

typedef void(*cb_on_player)(char *p_data, int len, enum_aud_player_state state);
int ql_audio_play_init(cb_on_player aud_cb);

int ql_play_file_start(char *file_name);
int ql_play_file_stop(void);
int ql_wav_file_play(char *file_name);
void ql_wav_file_stop(void);
int ql_mp3_file_play(char *file_name);
void ql_mp3_file_stop(void);
int ql_amr_file_play(char *file_name);
void ql_amr_file_stop(void);
PCM_HANDLE_T ql_pcm_open(QL_PCM_CONFIG_T *config, unsigned int flags);
int ql_pcm_read(PCM_HANDLE_T handle, void *data, unsigned int count);
int ql_pcm_write(PCM_HANDLE_T handle, void *data, unsigned int count);
int ql_pcm_close(PCM_HANDLE_T handle) ;
int ql_pcm_play_init(cb_on_player play_cb);
int ql_pcm_play(int hdl, unsigned char *buffer, int size );
int ql_pcm_play_stop(int hdl);
int ql_pcm_play_deinit(int hdl);

int ql_amr_stream_write(void *data, unsigned int count);
int ql_amr_stream_close(void);
int ql_amrnbenc_do(unsigned char *input_buff, unsigned char *output_buff);
int ql_amrnbenc_init(QL_AMR_MODE mode, QL_AMR_FORMAT format);
int ql_amrnbenc_deinit(void);


#endif