static void usage_all(void)
{
common_usage();
tuner_usage();
io_usage();
stds_usage();
vidcap_usage();
vidout_usage();
overlay_usage();
vbi_usage();
sdr_usage();
selection_usage();
misc_usage();
streaming_usage();
edid_usage();
}
void edid_cmd(int ch, char *optarg)
{
char *value, *subs;
switch (ch) {
case OptSetEdid:
memset(&sedid, 0, sizeof(sedid));
file_in = NULL;
if (!optarg)
break;
subs = optarg;
while (*subs != '\0') {
static const char *const subopts[] = {
"pad",
"edid",
"file",
NULL
};
switch (parse_subopt(&subs, subopts, &value)) {
case 0:
sedid.pad = strtoul(value, 0, 0);
break;
case 1:
if (!strcmp(value, "dvid")) {
sedid.edid = dvid_edid;
sedid.blocks = sizeof(dvid_edid) / 128;
} else if (!strcmp(value, "vga")) {
sedid.edid = vga_edid;
sedid.blocks = sizeof(vga_edid) / 128;
} else if (!strcmp(value, "hdmi")) {
sedid.edid = hdmi_edid;
sedid.blocks = sizeof(hdmi_edid) / 128;
} else {
edid_usage();
exit(1);
}
if (file_in) {
fprintf(stderr, "The edid and file options can't be used together.\n");
exit(1);
}
break;
case 2:
if (value) {
file_in = value;
if (sedid.edid) {
fprintf(stderr, "The edid and file options can't be used together.\n");
exit(1);
}
}
break;
default:
edid_usage();
exit(1);
}
}
break;
case OptClearEdid:
if (optarg)
clear_pad = strtoul(optarg, 0, 0);
break;
case OptGetEdid:
memset(&gedid, 0, sizeof(gedid));
gedid.blocks = 256; /* default all blocks */
gformat = HEX; /* default hex output */
file_out = NULL;
if (!optarg)
break;
subs = optarg;
while (*subs != '\0') {
static const char *const subopts[] = {
"pad",
"startblock",
"blocks",
"format",
"file",
NULL
};
switch (parse_subopt(&subs, subopts, &value)) {
case 0:
gedid.pad = strtoul(value, 0, 0);
break;
case 1:
gedid.start_block = strtoul(value, 0, 0);
if (gedid.start_block > 255) {
fprintf(stderr, "startblock %d too large, max 255\n", gedid.start_block);
exit(1);
}
break;
case 2:
gedid.blocks = strtoul(value, 0, 0);
break;
case 3:
if (!strcmp(value, "hex")) {
gformat = HEX;
} else if (!strcmp(value, "raw")) {
gformat = RAW;
} else if (!strcmp(value, "carray")) {
gformat = CARRAY;
} else {
edid_usage();
exit(1);
}
break;
case 4:
if (value)
file_out = value;
break;
default:
edid_usage();
exit(1);
}
}
if (gedid.start_block + gedid.blocks > 256)
gedid.blocks = 256 - gedid.start_block;
}
}