huxi
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#ifndef _LFaudio_PLC_API_H
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#define _LFaudio_PLC_API_H
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#include "effects/AudioEffect_DataType.h"
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typedef struct _LFaudio_PLC_API {
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unsigned int (*need_buf)(int nch, af_DataType *dataTypeobj);
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int (*open)(unsigned int *ptr, int nch, int sr, int mode, af_DataType *dataTypeobj); //mode从0到4， 4是最低延时
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int (*run)(unsigned int *ptr, void *inbuf, void *obuf, short len, short err_flag); //len是按多少个点的，inbuf跟obuf可以同址的
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} LFaudio_PLC_API;
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extern LFaudio_PLC_API *get_lfaudioPLC_api();
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#endif
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#if 0
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#define PACKET_LEN 30
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#define PACKET_FILL_VAL 0x1500
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/*调用示例*/
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{
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int bufsize;
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unsigned char *bufptr;
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BT15_REPAIR_API *test_repair = get_repair_api();
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bufsize = test_repair->need_buf(nch);
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bufptr = malloc(bufsize); //开辟空间
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test_repair->open(bufptr, nch); //传入参数,参数1是buf地址，参数2是声道, 参数3是延时模式
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while (1) {
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fread(inbuf, 2, PACKET_LEN, fpin);
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if (feof(fpin)) {
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break; //input data
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}
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test_repair->run(bufptr, inbuf, outbuf, PACKET_LEN, err); //err=1是差错帧，要不然为0
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fwrite(outbuf, 2, PACKET_LEN, fpout); //output data
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}
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free(bufptr);
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}
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#endif
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