/// <summary>
/// Creates a buffer to be used with Video4Linux streaming I/O.
/// </summary>
/// <param name="device">The parental Video4Linux device.</param>
/// <param name="buffer">The struct holding the buffer information.</param>
internal V4LBuffer(V4LDevice device, v4l2_buffer buffer)
{
this.device = device;
this.buffer = buffer;
mapMemory();
}
/// <summary>
/// Creates a video capture/output format.
/// </summary>
/// <param name="device">The parental Video4Linux device.</param>
/// <param name="type">The buffer type the format belongs to.</param>
internal V4LOverlayFormat(V4LDevice device, v4l2_buf_type type)
{
this.device = device;
format = new v4l2_format();
format.type = type;
}
internal V4LVideoFormat(V4LDevice device, v4l2_buf_type type)
{
this.device = device;
format = new v4l2_format();
format.type = type;
getFormat();
}
/// <summary>
/// Creates a tuner.
/// </summary>
/// <param name="device">The parental Video4Linux device.</param>
/// <param name="index">The index of the tuner.</param>
/// <param name="type">The type of the tuner.</param>
internal V4LTuner(V4LDevice device, uint index, V4LTunerType type)
{
this.device = device;
tuner = new v4l2_tuner();
tuner.index = index;
tuner.type = type;
getTuner();
}
public static void Main(string[] args)
{
V4LDevice dev = new V4LDevice("/dev/video0");
System.Console.WriteLine(dev.Name);
System.Console.WriteLine(dev.Driver);
System.Console.WriteLine(dev.BusInfo);
System.Console.WriteLine(dev.Version);
System.Console.WriteLine();
foreach (V4LInput input in dev.Inputs)
System.Console.WriteLine(input.Name);
System.Console.WriteLine();
System.Console.WriteLine("Current Input: " + dev.Input.Name);
dev.Standard = (ulong)Video4Linux.APIv2.v4l2_std_id.Composite_PAL_BG;
System.Console.WriteLine("Current Standard: " + dev.Standard);
/*v4l2_std_id std_id = V4L2_STD_PAL_BG;
if (ioctl(fd, VIDIOC_S_STD, &std_id) < 0)
printf("err: cant set vid std\n");*/
}
public V4LInput(V4LDevice device, APIv2.v4l2_input input)
{
this.device = device;
this.input = input;
}
public V4LStandard(V4LDevice device, APIv2.v4l2_standard standard)
{
this.device = device;
this.standard = standard;
}
public V4LAudioInput(V4LDevice device, APIv2.v4l2_audio input)
{
this.device = device;
this.input = input;
}
/// <summary>
/// Creates a video input.
/// </summary>
/// <param name="device">The parental Video4Linux device.</param>
/// <param name="input">The struct holding the video input information.</param>
internal V4LInput(V4LDevice device, v4l2_input input)
{
this.device = device;
this.input = input;
}
public V4LFormat(V4LDevice device, APIv2.v4l2_fmtdesc fmtdesc)
{
this.device = device;
this.fmtdesc = fmtdesc;
}
internal V4LFormatContainer(V4LDevice device)
{
this.device = device;
}
/// <summary>
/// Creates a tuner.
/// </summary>
/// <param name="device">The parental Video4Linux device.</param>
/// <param name="tuner">The struct holding the tuner information.</param>
internal V4LTuner(V4LDevice device, v4l2_tuner tuner)
{
this.device = device;
this.tuner = tuner;
}
public V4LTuner(V4LDevice device, APIv2.v4l2_tuner tuner)
{
this.device = device;
this.tuner = tuner;
}
internal V4LAudioInput(V4LDevice device, v4l2_audio input)
{
this.device = device;
this.input = input;
}
public V4LOutput(V4LDevice device, APIv2.v4l2_output output)
{
this.device = device;
this.output = output;
}