public V4LStandard(V4LDevice device, APIv2.v4l2_standard standard)
{
this.device = device;
this.standard = standard;
}
internal V4LStandard(v4l2_standard standard)
{
this.standard = standard;
}
private void fetchStandards()
{
standards = new List<V4LStandard>();
APIv2.v4l2_standard cur = new APIv2.v4l2_standard();
cur.index = 0;
while (ioControl.EnumerateStandards(ref cur) == 0)
{
standards.Add(new V4LStandard(this, cur));
cur.index++;
}
}
/// <summary>
/// Collects all available TV standards from the device.
/// </summary>
private void fetchStandards()
{
standards = new ManagedList<V4LStandard>();
v4l2_standard cur = new v4l2_standard();
cur.index = 0;
while (ioControl.EnumerateStandards(ref cur) == 0)
{
standards.Add(new V4LStandard(cur));
cur.index++;
}
}
private static extern int ioctl(int device, v4l2_operation request, ref v4l2_standard argp);
/// <summary>
/// Calls VIDIOC_ENUMSTD.
/// </summary>
public int EnumerateStandards(ref v4l2_standard std)
{
return ioctl(deviceHandle, v4l2_operation.EnumerateStandards, ref std);
}