135 lines
3.5 KiB
C
135 lines
3.5 KiB
C
/*================================================================
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Copyright (c) 2022, Quectel Wireless Solutions Co., Ltd. All rights reserved.
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Quectel Wireless Solutions Proprietary and Confidential.
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=================================================================*/
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#ifndef _QL_AUDIO_OLD_API_H_
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#define _QL_AUDIO_OLD_API_H_
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#include "ql_rtos.h"
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typedef struct ql_pcm_hadle
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{
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unsigned int handle;
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char record_or_play;
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ql_flag_t pcm_stream_flag;
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}ql_pcm_hadle_t;
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typedef ql_pcm_hadle_t * PCM_HANDLE_T ;
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typedef struct {
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unsigned int channels;
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unsigned int samplerate;
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unsigned int periodcnt; // 20ms buffersize/per period, value:2~8
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} QL_PCM_CONFIG_T;
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typedef struct aud_input_para{
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int channels;
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int rate;
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int format;
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int hsize;
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int type;
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int file_size;
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int fmt_size;
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}aud_input_para_t;
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struct riff_chunk{
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unsigned int riff;
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unsigned int file_size;
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unsigned int wave;
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};
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struct format_chunk{
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unsigned int format;
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unsigned int format_size;
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unsigned short aud_fmt;
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unsigned short channel;
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unsigned int sample;
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unsigned int bytes;
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unsigned short block_align;
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unsigned short bits_sample;
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unsigned short others;
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};
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typedef enum{
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QUEC_PCM_FORMAT_S8 = 0,
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QUEC_PCM_FORMAT_S16_LE,
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QUEC_PCM_FORMAT_S24_LE,
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QUEC_PCM_FORMAT_S32_LE,
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}QUEC_PCM_FMT_T;
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typedef enum{
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AUD_STREAM_FORMAT_MP3 = 0,
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AUD_STREAM_FORMAT_AMR = 1,
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AUD_STREAM_FORMAT_PCM = 2,
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AUD_STREAM_FORMAT_AMRNB,
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AUD_STREAM_FORMAT_AMRWB,
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AUD_STREAM_FORMAT_END
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}aud_stream_format;
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struct data_chunk{
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unsigned int data;
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unsigned int data_size;
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};
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typedef enum
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{
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AUD_PLAYER_ERROR = -1,
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AUD_PLAYER_START = 0,
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AUD_PLAYER_PAUSE,
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AUD_PLAYER_RECOVER,
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AUD_PLAYER_PLAYING,
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AUD_PLAYER_NODATA,
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AUD_PLAYER_LESSDATA,
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AUD_PLAYER_MOREDATA,
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AUD_PLAYER_FINISHED,
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}enum_aud_player_state;
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typedef enum
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{
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MR475 = 0,/* 4.75 kbps */
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MR515, /* 5.15 kbps */
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MR59, /* 5.90 kbps */
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MR67, /* 6.70 kbps */
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MR74, /* 7.40 kbps */
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MR795, /* 7.95 kbps */
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MR102, /* 10.2 kbps */
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MR122, /* 12.2 kbps */
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MRDTX, /* DTX */
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N_MODES /* Not Used */
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}QL_AMR_MODE;
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typedef enum
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{
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AMR_TX_WMF = 0,
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AMR_TX_IF2,
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AMR_TX_ETS,
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}QL_AMR_FORMAT;
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typedef void(*cb_on_player)(char *p_data, int len, enum_aud_player_state state);
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int ql_audio_play_init(cb_on_player aud_cb);
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int ql_play_file_start(char *file_name);
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int ql_play_file_stop(void);
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int ql_wav_file_play(char *file_name);
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void ql_wav_file_stop(void);
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int ql_mp3_file_play(char *file_name);
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void ql_mp3_file_stop(void);
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int ql_amr_file_play(char *file_name);
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void ql_amr_file_stop(void);
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PCM_HANDLE_T ql_pcm_open(QL_PCM_CONFIG_T *config, unsigned int flags);
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int ql_pcm_read(PCM_HANDLE_T handle, void *data, unsigned int count);
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int ql_pcm_write(PCM_HANDLE_T handle, void *data, unsigned int count);
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int ql_pcm_close(PCM_HANDLE_T handle) ;
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int ql_pcm_play_init(cb_on_player play_cb);
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int ql_pcm_play(int hdl, unsigned char *buffer, int size );
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int ql_pcm_play_stop(int hdl);
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int ql_pcm_play_deinit(int hdl);
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int ql_amr_stream_write(void *data, unsigned int count);
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int ql_amr_stream_close(void);
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int ql_amrnbenc_do(unsigned char *input_buff, unsigned char *output_buff);
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int ql_amrnbenc_init(QL_AMR_MODE mode, QL_AMR_FORMAT format);
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int ql_amrnbenc_deinit(void);
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#endif
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