| #include <stdio.h> | |
| #include <fcntl.h> | |
| int main(int argc,char *argv[]) { | |
| int fd; | |
| int offset = 0; | |
| int got; | |
| unsigned short buf[2048]; | |
| int i; | |
| int prev = 0; | |
| if (argc >= 2) fd = open(argv[1],O_RDONLY); | |
| else fd = 0; | |
| while (got = read(fd,buf,sizeof(buf))) { | |
| for (i=0;i<(got/2);i++) { | |
| if (buf[i] == 0x770b) { | |
| printf("have sync at %d (+%d)\n",offset+(i*2),(offset+(i*2))-prev); | |
| prev = offset+(i*2); | |
| } | |
| } | |
| offset += got; | |
| } | |
| } |