private static extern int EnumFormats(int fd, uint request, ref FormatDescription format);
/// <summary>
/// Enumerate single (indexed) format (POSIX ioctl VIDIOC_ENUM_FMT).
/// </summary>
/// <param name="fd">Device file descriptor.</param>
/// <param name="format">Format description struct to be populated.</param>
/// <returns>Success flag.</returns>
public static bool EnumFormats(int fd, ref FormatDescription format)
{
return(EnumFormats(fd, VIDIOC(IOCREAD | IOCWRITE, Marshal.SizeOf(format), 2) /* VIDIOC_ENUM_FMT */, ref format) >= 0);
}
