public V4LFormat(V4LDevice device, APIv2.v4l2_fmtdesc fmtdesc)
{
this.device = device;
this.fmtdesc = fmtdesc;
}
internal V4LFormatDescription(v4l2_fmtdesc fmtdesc)
{
this.fmtdesc = fmtdesc;
}
private void fetchFormats()
{
formats = new List<V4LFormat>();
APIv2.v4l2_fmtdesc cur = new APIv2.v4l2_fmtdesc();
cur.index = 0;
while (ioControl.EnumerateFormats(ref cur) == 0)
{
formats.Add(new V4LFormat(this, cur));
cur.index++;
}
}
/// <summary>
/// Calls VIDIOC_ENUM_FMT.
/// </summary>
public int EnumerateFormats(ref v4l2_fmtdesc fmt)
{
return ioctl(deviceHandle, v4l2_operation.EnumerateFormats, ref fmt);
}
private static extern int ioctl(int device, v4l2_operation request, ref v4l2_fmtdesc argp);
/// <summary>
/// Collects all available image formats from the device.
/// </summary>
private void fetchFormats()
{
formats = new List<V4LFormatDescription>();
v4l2_fmtdesc cur = new v4l2_fmtdesc();
cur.index = 0;
while (ioControl.EnumerateFormats(ref cur) == 0)
{
formats.Add(new V4LFormatDescription(cur));
cur.index++;
}
}
internal V4LFormat(v4l2_fmtdesc fmtdesc)
{
this.fmtdesc = fmtdesc;
}