/// <summary>
/// Collects all available image formats from the device.
/// </summary>
private void fetchFormats() {
formats = new List<Analog.Video.Format>();
v4l2_fmtdesc cur = new v4l2_fmtdesc();
cur.index = 0;
while(ioControl.EnumerateFormats(ref cur) == 0) {
formats.Add(new Analog.Video.Format(cur));
cur.index++;
}
}
ioctl(int device, v4l2_operation request, ref v4l2_fmtdesc argp);
private static extern int ioctl(int device, v4l2_operation request, ref v4l2_fmtdesc argp);
/// <summary>
/// Calls VIDIOC_ENUM_FMT.
/// </summary>
public int EnumerateFormats(ref v4l2_fmtdesc fmt)
{
return ioctl(deviceHandle, v4l2_operation.EnumerateFormats, ref fmt);
}
internal Format(v4l2_fmtdesc fmtdesc)
{
this.fmtdesc = fmtdesc;
}
