Julius 4.2
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00001 00018 /* 00019 * Copyright (c) 1991-2011 Kawahara Lab., Kyoto University 00020 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology 00021 * Copyright (c) 2005-2011 Julius project team, Nagoya Institute of Technology 00022 * All rights reserved 00023 */ 00024 00025 #include <sent/stddefs.h> 00026 00034 void 00035 swap_bytes(char *buf, size_t unitbyte, size_t unitnum) 00036 { 00037 char *p, c; 00038 int i, j; 00039 00040 p = buf; 00041 while (unitnum > 0) { 00042 i=0; j=unitbyte-1; 00043 while(i<j) { 00044 c = p[i]; p[i] = p[j]; p[j] = c; 00045 i++;j--; 00046 } 00047 p += unitbyte; 00048 unitnum--; 00049 } 00050 } 00051 00058 void 00059 swap_sample_bytes(SP16 *buf, int len) 00060 { 00061 char *p; 00062 char t; 00063 int i; 00064 00065 p = (char *)buf; 00066 00067 for (i=0;i<len;i++) { 00068 t = *p; 00069 *p = *(p + 1); 00070 *(p + 1) = t; 00071 p += 2; 00072 } 00073 }