/// <summary>
/// ICloneable の実装: インスタンスのクローンの生成
/// </summary>
/// <returns>
/// 自身のクローンを返します。
/// </returns>
public virtual CxDSCameraParam Clone()
{
var clone = new CxDSCameraParam();
clone.CopyFrom(this);
return(clone);
}
/// <summary>
/// OK ボタンが押下されたとき
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolOK_Click(object sender, EventArgs e)
{
if (this.Param == null)
{
this.Param = new CxDSCameraParam();
}
this.Param.CopyFrom(this.Backup);
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
/// <summary>
/// 画像入力フィルタの生成
/// </summary>
/// <param name="param">イメージグラバーパラメータ</param>
/// <returns>
/// 生成されたインスタンスを返します。
/// </returns>
internal virtual IBaseFilter CreateVideoCapture(CxDSCameraParam param)
{
IBaseFilter capture = DSLab.Axi.CreateFilter(GUID.CLSID_VideoInputDeviceCategory, param.FilterInfo.Name, param.FilterInfo.Index);
if (capture != null)
{
// ビデオ出力フォーマットの設定.
// Width,Height に 0,0 が指定されている場合は既定値を使用する.
// 指定されている場合は、VIDEOINFOHEADER を書き換えて SetFormat を行う.
//
// http://msdn.microsoft.com/ja-jp/library/cc353344.aspx
//
if (0 < param.FormatInfo.VideoSize.Width &&
0 < param.FormatInfo.VideoSize.Height)
{
// 出力ピン.
IPin pin = null;
if (param.PinInfo.Name != "")
pin = DSLab.Axi.FindPin(capture, param.PinInfo.Name);
else
pin = DSLab.Axi.FindPin(capture, 0, param.PinInfo.Direction);
#region 手段1) IAMStreamConfig.GetNumberOfCapabilities で列挙して、該当する AM_MEDIA_TYPE を SetFormat する方法.
if (pin is IAMStreamConfig)
{
IAMStreamConfig config = pin as IAMStreamConfig;
int count = 0;
int size = 0;
config.GetNumberOfCapabilities(ref count, ref size);
if (size == Marshal.SizeOf(new VIDEO_STREAM_CONFIG_CAPS()))
{
for (int i = 0; i < count; i++)
{
AM_MEDIA_TYPE media_type = new AM_MEDIA_TYPE();
VIDEOINFOHEADER video_info = new VIDEOINFOHEADER();
IntPtr addr = IntPtr.Zero;
try
{
addr = Marshal.AllocCoTaskMem(size);
int status = config.GetStreamCaps(i, ref media_type, addr);
if (status == (int)HRESULT.S_OK &&
DS.GUID.Compare(media_type.majortype.ToString(), DS.GUID.MEDIATYPE_Video) &&
// Function.GuidCompare(media_type.subtype.ToString(), DS.GUID.MEDIASUBTYPE_RGB24) &&
DS.GUID.Compare(media_type.formattype.ToString(), DS.GUID.FORMAT_VideoInfo) &&
media_type.cbFormat >= Marshal.SizeOf(video_info) &&
media_type.pbFormat != IntPtr.Zero
)
{
video_info = (VIDEOINFOHEADER)Marshal.PtrToStructure(media_type.pbFormat, typeof(VIDEOINFOHEADER));
// --- ビデオ入力サイズの確認.
if (video_info.bmiHeader.biWidth == param.FormatInfo.VideoSize.Width &&
video_info.bmiHeader.biHeight == param.FormatInfo.VideoSize.Height)
{
config.SetFormat(media_type);
return capture;
}
}
}
finally
{
if (addr != IntPtr.Zero)
Marshal.FreeCoTaskMem(addr);
Axi.DeleteMediaType(ref media_type);
}
}
}
}
#endregion
#region 手段2) VIDEOINFOHEADER の Width,Height を書き換えて SetFormat を行う方法.
//
// この手段は、多くのカメラで有効だが、LifeCam (x86) では失敗する.
//
{
AM_MEDIA_TYPE media_type = new AM_MEDIA_TYPE();
VIDEOINFOHEADER video_info = new VIDEOINFOHEADER();
media_type = Axi.GetFormat(pin);
video_info = (VIDEOINFOHEADER)Marshal.PtrToStructure(media_type.pbFormat, typeof(VIDEOINFOHEADER));
// --- ビデオ入力サイズ.
video_info.bmiHeader.biWidth = param.FormatInfo.VideoSize.Width;
video_info.bmiHeader.biHeight = param.FormatInfo.VideoSize.Height;
// 2013.09.18(Wed): LifeCam (x86) でエラーが発生するので試したが効果は無かった.
//video_info.bmiHeader.biBitCount = (short)BppIn;
// 2013.09.18(Wed): lSampleSize を変更すると LifeCam (x86) でエラーが発生する.
// --- サンプルサイズ.
//int horz = System.Math.Abs(param.FilterFormatInfo.VideoSize.Width);
//int vert = System.Math.Abs(param.FilterFormatInfo.VideoSize.Height);
//int bpp = BppIn;
//media_type.lSampleSize = FVIL.Data.CFviImage.CalcHorzByte(horz, bpp) * (uint)vert;
Marshal.StructureToPtr(video_info, media_type.pbFormat, true);
Axi.SetFormat(pin, media_type);
}
#endregion
}
}
return capture;
}
/// <summary>
/// コンストラクタ (パラメータ指定)
/// </summary>
/// <param name="param">イメージグラバーパラメータ</param>
public CxDSCamera(CxDSCameraParam param)
{
Param = param;
}
/// <summary>
/// コンストラクタ (パラメータ指定)
/// </summary>
/// <param name="param">イメージグラバーパラメータ</param>
public CxDSCamera(CxDSCameraParam param)
{
Param = param;
}
/// <summary>
/// 画像入力フィルタの生成
/// </summary>
/// <param name="param">イメージグラバーパラメータ</param>
/// <returns>
/// 生成されたインスタンスを返します。
/// </returns>
internal virtual IBaseFilter CreateVideoCapture(CxDSCameraParam param)
{
IBaseFilter capture = DSLab.Axi.CreateFilter(GUID.CLSID_VideoInputDeviceCategory, param.FilterInfo.Name, param.FilterInfo.Index);
if (capture != null)
{
// ビデオ出力フォーマットの設定.
// Width,Height に 0,0 が指定されている場合は既定値を使用する.
// 指定されている場合は、VIDEOINFOHEADER を書き換えて SetFormat を行う.
//
// http://msdn.microsoft.com/ja-jp/library/cc353344.aspx
//
if (0 < param.FormatInfo.VideoSize.Width &&
0 < param.FormatInfo.VideoSize.Height)
{
// 出力ピン.
IPin pin = null;
if (param.PinInfo.Name != "")
{
pin = DSLab.Axi.FindPin(capture, param.PinInfo.Name);
}
else
{
pin = DSLab.Axi.FindPin(capture, 0, param.PinInfo.Direction);
}
#region 手段1) IAMStreamConfig.GetNumberOfCapabilities で列挙して、該当する AM_MEDIA_TYPE を SetFormat する方法.
if (pin is IAMStreamConfig)
{
IAMStreamConfig config = pin as IAMStreamConfig;
int count = 0;
int size = 0;
config.GetNumberOfCapabilities(ref count, ref size);
if (size == Marshal.SizeOf(new VIDEO_STREAM_CONFIG_CAPS()))
{
for (int i = 0; i < count; i++)
{
AM_MEDIA_TYPE media_type = new AM_MEDIA_TYPE();
VIDEOINFOHEADER video_info = new VIDEOINFOHEADER();
IntPtr addr = IntPtr.Zero;
try
{
addr = Marshal.AllocCoTaskMem(size);
int status = config.GetStreamCaps(i, ref media_type, addr);
if (status == (int)HRESULT.S_OK &&
DS.GUID.Compare(media_type.majortype.ToString(), DS.GUID.MEDIATYPE_Video) &&
// Function.GuidCompare(media_type.subtype.ToString(), DS.GUID.MEDIASUBTYPE_RGB24) &&
DS.GUID.Compare(media_type.formattype.ToString(), DS.GUID.FORMAT_VideoInfo) &&
media_type.cbFormat >= Marshal.SizeOf(video_info) &&
media_type.pbFormat != IntPtr.Zero
)
{
video_info = (VIDEOINFOHEADER)Marshal.PtrToStructure(media_type.pbFormat, typeof(VIDEOINFOHEADER));
// --- ビデオ入力サイズの確認.
if (video_info.bmiHeader.biWidth == param.FormatInfo.VideoSize.Width &&
video_info.bmiHeader.biHeight == param.FormatInfo.VideoSize.Height)
{
config.SetFormat(media_type);
return(capture);
}
}
}
finally
{
if (addr != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(addr);
}
Axi.DeleteMediaType(ref media_type);
}
}
}
}
#endregion
#region 手段2) VIDEOINFOHEADER の Width,Height を書き換えて SetFormat を行う方法.
//
// この手段は、多くのカメラで有効だが、LifeCam (x86) では失敗する.
//
{
AM_MEDIA_TYPE media_type = new AM_MEDIA_TYPE();
VIDEOINFOHEADER video_info = new VIDEOINFOHEADER();
media_type = Axi.GetFormat(pin);
video_info = (VIDEOINFOHEADER)Marshal.PtrToStructure(media_type.pbFormat, typeof(VIDEOINFOHEADER));
// --- ビデオ入力サイズ.
video_info.bmiHeader.biWidth = param.FormatInfo.VideoSize.Width;
video_info.bmiHeader.biHeight = param.FormatInfo.VideoSize.Height;
// 2013.09.18(Wed): LifeCam (x86) でエラーが発生するので試したが効果は無かった.
//video_info.bmiHeader.biBitCount = (short)BppIn;
// 2013.09.18(Wed): lSampleSize を変更すると LifeCam (x86) でエラーが発生する.
// --- サンプルサイズ.
//int horz = System.Math.Abs(param.FilterFormatInfo.VideoSize.Width);
//int vert = System.Math.Abs(param.FilterFormatInfo.VideoSize.Height);
//int bpp = BppIn;
//media_type.lSampleSize = FVIL.Data.CFviImage.CalcHorzByte(horz, bpp) * (uint)vert;
Marshal.StructureToPtr(video_info, media_type.pbFormat, true);
Axi.SetFormat(pin, media_type);
}
#endregion
}
}
return(capture);
}
/// <summary>
/// グラフの生成
/// </summary>
/// <param name="output_file">出力ファイル</param>
public virtual void Setup(string output_file)
{
this.Dispose();
try
{
CxDSCameraParam param = this.Param;
// グラフビルダー.
// CoCreateInstance
GraphBuilder = (IGraphBuilder)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_FilterGraph)));
#region フィルタ追加.
// 画像入力フィルタ.
IBaseFilter capture = CreateVideoCapture(param);
if (capture == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(capture, "CaptureFilter");
IPin capture_out = DSLab.Axi.FindPin(capture, 0, PIN_DIRECTION.PINDIR_OUTPUT);
this.CaptureFilter = capture;
this.CaptureOutPin = capture_out;
// サンプルグラバー.
IBaseFilter grabber = (IBaseFilter)CreateSampleGrabber();
if (grabber == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(grabber, "SampleGrabber");
this.SampleGrabber = (ISampleGrabber)grabber;
#endregion
#region キャプチャビルダー:
{
int hr = 0;
CaptureBuilder = (ICaptureGraphBuilder2)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_CaptureGraphBuilder2)));
hr = CaptureBuilder.SetFiltergraph(GraphBuilder);
if (string.IsNullOrEmpty(output_file))
{
// レンダラー.
IBaseFilter renderer = null;
renderer = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid(GUID.CLSID_NullRenderer)));
if (renderer == null)
{
throw new System.IO.IOException();
}
this.GraphBuilder.AddFilter(renderer, "Renderer");
this.Renderer = renderer;
#if true
// IGraphBuilder.Connect の代わりに ICaptureGraphBuilder2.RenderStream を使用する.
// fig) [capture]-out->-in-[sample grabber]-out->-in-[null render]
hr = CaptureBuilder.RenderStream(new Guid(GUID.PIN_CATEGORY_CAPTURE), new Guid(GUID.MEDIATYPE_Video), capture, grabber, renderer);
#else
// ピンの取得.
IPin grabber_in = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_INPUT);
IPin grabber_out = DSLab.Axi.FindPin(grabber, 0, PIN_DIRECTION.PINDIR_OUTPUT);
IPin renderer_in = DSLab.Axi.FindPin(renderer, 0, PIN_DIRECTION.PINDIR_INPUT);
// ピンの接続.
GraphBuilder.Connect(capture_out, grabber_in);
GraphBuilder.Connect(grabber_out, renderer_in);
// ピンの保管.
//SampleGrabberInPin = grabber_in;
//SampleGrabberOutPin = grabber_out;
//RendererInPin = renderer_in;
#endif
}
else
{
IBaseFilter mux = null;
IFileSinkFilter sync = null;
hr = CaptureBuilder.SetOutputFileName(new Guid(GUID.MEDIASUBTYPE_Avi), output_file, ref mux, ref sync);
hr = CaptureBuilder.RenderStream(new Guid(GUID.PIN_CATEGORY_CAPTURE), new Guid(GUID.MEDIATYPE_Video), capture, grabber, mux);
this.Mux = mux;
this.Sync = sync;
}
}
#endregion
#region 保管: フレームサイズ.
VIDEOINFOHEADER vinfo = DSLab.Axi.GetVideoInfo(SampleGrabber);
this.SampleGrabberCB.BitmapInfo = vinfo.bmiHeader;
this.SampleGrabberCB.FrameSize = new Size(
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biWidth),
System.Math.Abs(this.SampleGrabberCB.BitmapInfo.biHeight)
);
#endregion
#region 保管: デバイス名称.
try
{
if (string.IsNullOrEmpty(param.FilterInfo.Name) == false)
{
this.DeviceName = param.FilterInfo.Name;
}
else
{
int filter_index = param.FilterInfo.Index;
List <DSLab.CxDSFilterInfo> filters = DSLab.Axi.GetFilterList(DSLab.GUID.CLSID_VideoInputDeviceCategory);
if (0 <= filter_index && filter_index < filters.Count)
{
this.DeviceName = filters[filter_index].Name;
}
}
}
catch (System.Exception)
{
this.DeviceName = "";
}
#endregion
// DEBUG
#if DEBUG
DebugPrint(this.GraphBuilder);
#endif
}
catch (Exception ex)
{
this.Dispose();
throw new DSLab.CxDSException(ex);
}
}
/// <summary>
/// ICloneable の実装: インスタンスのクローンの生成
/// </summary>
/// <returns>
/// 自身のクローンを返します。
/// </returns>
public virtual CxDSCameraParam Clone()
{
var clone = new CxDSCameraParam();
clone.CopyFrom(this);
return clone;
}
/// <summary>
/// OK ボタンが押下されたとき
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolOK_Click(object sender, EventArgs e)
{
if (this.Param == null)
this.Param = new CxDSCameraParam();
this.Param.CopyFrom(this.Backup);
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
/// <summary>
/// フォームロード時の初期化処理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CxDSSelectionForm_Load(object sender, EventArgs e)
{
if (this.Param == null)
this.Param = new CxDSCameraParam();
this.Backup.CopyFrom(this.Param);
this.propertyParam.SelectedObject = this.Backup;
this.Grabber.Param = this.Backup;
InitializeFilterPairs();
timerUpdateUI.Start();
}
