?? timestamp.c
字號:
#include <stdio.h>#include <stdlib.h>#include <string.h>#define DIFF_TIME_STAMP 480int main(int argc, char* argv[]){ FILE *fp; char str[256]; char *ptr; char *stopstring; int val, val_prev = 0, iCnt = 0; fp = fopen("c:\\rtp.txt", "r"); while ( fgets( str, sizeof(str)-1, fp) ){ if ( NULL == strstr(str, "Timestamp") ) continue; ptr = strstr(str, ": "); ptr += 3; val = strtol(ptr, &stopstring, 10); if (val_prev == 0 ){ printf("1st Timestamp is found.\n"); iCnt = 1; val_prev = val; continue; } if (DIFF_TIME_STAMP != val - val_prev){ printf("err %d, %d in %d th , diff=%d\n", val_prev, val, iCnt, val - val_prev); } iCnt ++; val_prev = val; } printf("total Timestamp is %d lines\n", iCnt); fclose(fp); return 0;}
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