private void InitializeCamera()
{
// すべてのキャプチャデバイスを取得
VideoCapture capture = new VideoCapture();
List<CaptureDevice> devices = capture.Devices;
if (devices != null)
{
int selected = 0;
if (devices.Count > 1)
{
var names = from c in devices
select c.Name;
var form = new CameraSelectorForm(names.ToArray());
form.ShowDialog();
selected = form.SelectedIndex;
}
camera = devices[selected];
camera.Activate();
bmp = new Bitmap(camera.DeviceWidth, camera.DeviceHeight);
this.Text = camera.Name;
}
else
{
MessageBox.Show("キャプチャデバイスが見つかりませんでした", "エラー", MessageBoxButtons.OK, MessageBoxIcon.Error);
Environment.Exit(-1);
}
}
/// <summary>
/// �R���X�g���N�^
/// </summary>
/// <param name="name">�J�����f�o�C�X��/param>
public CaptureCamera(String name)
{
ArrayList devs = GetDevices();
ArrayList list = GetDeviceNames();
int index = list.IndexOf(name);
dev = new JUNKBOX.IO.CaptureDevice((DsDevice)devs[index]);
}
/// <summary>
/// �R���X�g���N�^
/// </summary>
/// <param name="index">�J�����f�o�C�X�̈ꗗ�̃C���f�b�N�X</param>
public CaptureCamera(int index)
{
ArrayList devs = GetDevices();
dev = new JUNKBOX.IO.CaptureDevice((DsDevice)devs[index]);
}
/// <summary>
/// キャプチャデバイスの列挙
/// </summary>
private List<CaptureDevice> FindDevices()
{
//DirectX ver 8.1以上が正常にインストールされているか？
if (!DsUtils.IsCorrectDirectXVersion())
{
MessageBox.Show("アプリケーションの動作にはDirectX ver 8.1以上が必要です．");
return null;
}
//PCに接続されているキャプチャデバイス（USBカメラなど)のリストを取得．
ArrayList captureDevices;
if (!DsDev.GetDevicesOfCat(FilterCategory.VideoInputDevice, out captureDevices))
{
MessageBox.Show("ビデオキャプチャ可能なデバイスが見つかりません");
return null;
}
List<CaptureDevice> devices = new List<CaptureDevice>();
// デバイスを列挙
foreach (DsDevice device in captureDevices)
{
if (device != null)
{
CaptureDevice cap = new CaptureDevice(device);
devices.Add(cap);
}
}
if (devices.Count == 0) return null;
return devices;
}