void vidout_cmd(int ch, char *optarg)
{
__u32 width, height, pixfmt;
switch (ch) {
case OptSetVideoOutMplaneFormat:
case OptTryVideoOutMplaneFormat:
set_fmts_out = parse_fmt(optarg, width, height, pixfmt);
if (!set_fmts_out) {
vidcap_usage();
exit(1);
}
vfmt_out.fmt.pix_mp.width = width;
vfmt_out.fmt.pix_mp.height = height;
vfmt_out.fmt.pix_mp.pixelformat = pixfmt;
break;
case OptSetVideoOutFormat:
case OptTryVideoOutFormat:
set_fmts_out = parse_fmt(optarg, width, height, pixfmt);
if (!set_fmts_out) {
vidcap_usage();
exit(1);
}
vfmt_out.fmt.pix.width = width;
vfmt_out.fmt.pix.height = height;
vfmt_out.fmt.pix.pixelformat = pixfmt;
break;
}
}
void vidcap_cmd(int ch, char *optarg)
{
__u32 colorspace, xfer_func, ycbcr, quantization;
char *value, *subs;
switch (ch) {
case OptSetVideoFormat:
case OptTryVideoFormat:
set_fmts = parse_fmt(optarg, width, height, pixfmt, field, colorspace,
xfer_func, ycbcr, quantization, flags, bytesperline);
if (!set_fmts ||
(set_fmts & (FmtColorspace | FmtYCbCr | FmtQuantization | FmtXferFunc))) {
vidcap_usage();
exit(1);
}
break;
case OptListFrameSizes:
if (strlen(optarg) == 4)
frmsize.pixel_format = v4l2_fourcc(optarg[0], optarg[1],
optarg[2], optarg[3]);
else
frmsize.pixel_format = strtol(optarg, 0L, 0);
break;
case OptListFrameIntervals:
subs = optarg;
while (*subs != '\0') {
static const char *const subopts[] = {
"width",
"height",
"pixelformat",
NULL
};
switch (parse_subopt(&subs, subopts, &value)) {
case 0:
frmival.width = strtol(value, 0L, 0);
break;
case 1:
frmival.height = strtol(value, 0L, 0);
break;
case 2:
if (strlen(value) == 4)
frmival.pixel_format =
v4l2_fourcc(value[0], value[1],
value[2], value[3]);
else
frmival.pixel_format = strtol(value, 0L, 0);
break;
default:
vidcap_usage();
exit(1);
}
}
break;
}
}
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();
}
