static int preinit(const char *arg)
{
char * hidis = NULL;
struct stat sbuf;
int fd, vt, major, minor;
FILE * fp;
char fname[12];
if(arg)
{
if (parse_suboptions(arg) != 0)
return ENOSYS;
}
/* initializing of aalib */
hidis=aa_getfirst(&aa_displayrecommended);
if ( hidis==NULL ){
/* check /dev/vcsa<vt> */
/* check only, if no driver is explicit set */
fd = dup (fileno (stderr));
fstat (fd, &sbuf);
major = sbuf.st_rdev >> 8;
vt = minor = sbuf.st_rdev & 0xff;
close (fd);
sprintf (fname, "/dev/vcsa%2.2i", vt);
fp = fopen (fname, "w+");
if (fp==NULL){
fprintf(stderr,"VO: [aa] cannot open %s for writing,"
"so we'll not use linux driver\n", fname);
aa_recommendlowdisplay("linux");
aa_recommendhidisplay("curses");
aa_recommendhidisplay("X11");
}else fclose(fp);
} else aa_recommendhidisplay(hidis);
static gboolean
gst_aasink_open (GstAASink * aasink)
{
if (!aasink->context) {
aa_recommendhidisplay (aa_drivers[aasink->aa_driver]->shortname);
aasink->context = aa_autoinit (&aasink->ascii_surf);
if (aasink->context == NULL) {
GST_ELEMENT_ERROR (GST_ELEMENT (aasink), LIBRARY, TOO_LAZY, (NULL),
("error opening aalib context"));
return FALSE;
}
aa_autoinitkbd (aasink->context, 0);
aa_resizehandler (aasink->context, (void *) aa_resize);
}
return TRUE;
}
int aa_parseoptions(struct aa_hardware_params *p, aa_renderparams * r, int *argc, char **argv)
{
int i, y;
int supported;
if (!inparse)
parseenv(p, r);
if (argc == NULL || argv == NULL)
return 1;
supported = p != NULL ? p->supported : aa_defparams.supported;
if (p == NULL)
p = &aa_defparams;
if (r == NULL)
r = &aa_defrenderparams;
for (i = 1; i < *argc; i++) {
if (strcmp(argv[i], "-font") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "font name expected\n");
return (0);
}
for (y = 0; aa_fonts[y] != NULL; y++) {
if (!strcmp(argv[i], aa_fonts[y]->name) ||
!strcmp(argv[i], aa_fonts[y]->shortname)) {
p->font = aa_fonts[y];
aa_remove(i, argc, argv);
break;
}
}
if (aa_fonts[i] == NULL) {
fprintf(stderr, "font name expected\n");
return (0);
}
i--;
} else if (strcmp(argv[i], "-normal") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_NORMAL_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-nonormal") == 0) {
aa_remove(i, argc, argv);
i--;
supported &= ~AA_NORMAL_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-bold") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_BOLD_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-nobold") == 0) {
aa_remove(i, argc, argv);
i--;
supported &= ~AA_BOLD_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-boldfont") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_BOLDFONT_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-noboldfont") == 0) {
aa_remove(i, argc, argv);
i--;
supported &= ~AA_BOLDFONT_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-dim") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_DIM_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-nodim") == 0) {
aa_remove(i, argc, argv);
i--;
supported &= ~AA_DIM_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-reverse") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_REVERSE_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-extended") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_EXTENDED;
p->supported = supported;
} else if (strcmp(argv[i], "-eight") == 0) {
aa_remove(i, argc, argv);
i--;
supported |= AA_EIGHT;
p->supported = supported;
} else if (strcmp(argv[i], "-noreverse") == 0) {
aa_remove(i, argc, argv);
i--;
supported &= ~AA_REVERSE_MASK;
p->supported = supported;
} else if (strcmp(argv[i], "-inverse") == 0) {
aa_remove(i, argc, argv);
i--;
r->inversion = 1;
} else if (strcmp(argv[i], "-noinverse") == 0) {
aa_remove(i, argc, argv);
i--;
r->inversion = 0;
} else if (strcmp(argv[i], "-nodither") == 0) {
aa_remove(i, argc, argv);
i--;
r->dither = AA_NONE;
} else if (strcmp(argv[i], "-floyd_steinberg") == 0) {
aa_remove(i, argc, argv);
i--;
r->dither = AA_FLOYD_S;
} else if (strcmp(argv[i], "-error_distribution") == 0) {
aa_remove(i, argc, argv);
i--;
r->dither = AA_ERRORDISTRIB;
} else if (strcmp(argv[i], "-random") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Random dithering value expected\n");
return (0);
}
r->randomval = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-bright") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Bright value expected(0-255)\n");
return (0);
}
r->bright = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-contrast") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Contrast value expected(0-255)\n");
return (0);
}
r->contrast = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-width") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "width expected\n");
return (0);
}
p->width = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-recwidth") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "width expected\n");
return (0);
}
p->recwidth = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-minwidth") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "width expected\n");
return (0);
}
p->minwidth = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-maxwidth") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "width expected\n");
return (0);
}
p->maxwidth = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-height") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "height expected\n");
return (0);
}
p->height = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-recheight") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "height expected\n");
return (0);
}
p->recheight = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-minheight") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "height expected\n");
return (0);
}
p->minheight = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-maxheight") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "height expected\n");
return (0);
}
p->maxheight = atol(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-gamma") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Gamma value expected\n");
return (0);
}
r->gamma = atof(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-dimmul") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Dimmul value expected\n");
return (0);
}
p->dimmul = atof(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-boldmul") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Dimmul value expected\n");
return (0);
}
p->boldmul = atof(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-driver") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Driver name expected\n");
return (0);
}
aa_recommendhidisplay(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-kbddriver") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Driver name expected\n");
return (0);
}
aa_recommendhikbd(argv[i]);
aa_remove(i, argc, argv);
i--;
} else if (strcmp(argv[i], "-mousedriver") == 0) {
aa_remove(i, argc, argv);
if (*argc == i) {
fprintf(stderr, "Driver name expected\n");
return (0);
}
aa_recommendhimouse(argv[i]);
aa_remove(i, argc, argv);
i--;
}
}
return (1);
}
