void ascii_art(AVFrame *pFrame) {
if(!initialized) {
printf("warning: screen not initilized\n");
init_screen(TERM_W,TERM_H);
}
int y;
uint8_t *lineptr;
memset(sc_buf,32,buf_size);
/* convert line by line */
for(y=0; y<h; y++) {
lineptr = pFrame->data[0]+y*pFrame->linesize[0];
convert2ascii(sc_buf+w*y,lineptr,w);
}
display_buffer();
}
/* ARGSUSED */
char *
inet_ntop(int af, const void *addr, char *buf, int addrlen)
{
static char local_buf[INET6_ADDRSTRLEN];
static char *err_buf1 = "<badaddr>";
static char *err_buf2 = "<badfamily>";
in6_addr_t *v6addr;
uchar_t *v4addr;
char *caddr;
/*
* We don't allow thread unsafe inet_ntop calls, they
* must pass a non-null buffer pointer. For DEBUG mode
* we use the ASSERT() and for non-debug kernel it will
* silently allow it for now. Someday we should remove
* the static buffer from this function.
*/
ASSERT(buf != NULL);
if (buf == NULL)
buf = local_buf;
buf[0] = '\0';
/* Let user know politely not to send NULL or unaligned addr */
if (addr == NULL || !(OK_32PTR(addr))) {
#ifdef DEBUG
cmn_err(CE_WARN, "inet_ntop: addr is <null> or unaligned");
#endif
return (err_buf1);
}
#define UC(b) (((int)b) & 0xff)
switch (af) {
case AF_INET:
ASSERT(addrlen >= INET_ADDRSTRLEN);
v4addr = (uchar_t *)addr;
(void) sprintf(buf, "%03d.%03d.%03d.%03d",
UC(v4addr[0]), UC(v4addr[1]), UC(v4addr[2]), UC(v4addr[3]));
return (buf);
case AF_INET6:
ASSERT(addrlen >= INET6_ADDRSTRLEN);
v6addr = (in6_addr_t *)addr;
if (IN6_IS_ADDR_V4MAPPED(v6addr)) {
caddr = (char *)addr;
(void) sprintf(buf, "::ffff:%d.%d.%d.%d",
UC(caddr[12]), UC(caddr[13]),
UC(caddr[14]), UC(caddr[15]));
} else if (IN6_IS_ADDR_V4COMPAT(v6addr)) {
caddr = (char *)addr;
(void) sprintf(buf, "::%d.%d.%d.%d",
UC(caddr[12]), UC(caddr[13]), UC(caddr[14]),
UC(caddr[15]));
} else if (IN6_IS_ADDR_UNSPECIFIED(v6addr)) {
(void) sprintf(buf, "::");
} else {
convert2ascii(buf, v6addr);
}
return (buf);
default:
return (err_buf2);
}
#undef UC
}
