sndmac.c

来自「Audacity是一款用於錄音和編輯聲音的、免費的開放源碼軟體。它可以執行於Ma」· C语言 代码 · 共 76 行

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#include <stdio.h>#include "snd.h"#include "sndfileio.h"#ifdef __WXMAC__#include "wx/filefn.h"#endifint snd_file_open(char *fname, int mode){#ifdef __WXMAC__  return (int)fopen(wxUnix2MacFilename( fname ), mode==SND_RDONLY? "rb" : "r+b");#else  return (int)fopen(fname, mode==SND_RDONLY? "rb" : "r+b");#endif}int snd_file_creat(char *fname){#ifdef __WXMAC__  return (int)fopen(wxUnix2MacFilename( fname ), "wb");#else  return (int)fopen(fname, "wb");#endif}long snd_file_len(int file){  FILE *fp = (FILE *)file;    long save = ftell(fp);  long len;  fseek(fp, 0, SEEK_END);  len = ftell(fp);  fseek(fp, save, SEEK_SET);    return len;}long snd_file_read(int fp, char *data, long len){    return fread(data, 1, len, (FILE *)fp);}long snd_file_write(int fp, char *data, long len){    return fwrite(data, 1, len, (FILE *)fp);}int snd_file_close(int fp){    return fclose((FILE *)fp);}int snd_file_lseek(int file, long offset, int param){    if (param == SND_SEEK_CUR) param = SEEK_CUR;    else if (param == SND_SEEK_SET) param = SEEK_SET;    else param = SEEK_END;        fseek((FILE *)file, offset, param);        return ftell((FILE *)file);}void *snd_alloc(size_t s) { return malloc(s); }void snd_free(void *a) { free(a); }

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