/// <summary>
/// 弹出色彩设置对话框
/// </summary>
public void SetCaptureSource()
{
AviCapture.CAPDRIVERCAPS caps = new AviCapture.CAPDRIVERCAPS();
AviCapture.SendMessage(lwndC, AviCapture.WM_CAP_GET_CAPS, AviCapture.SizeOf(caps), ref caps);
if (caps.fHasDlgVideoSource)
{
AviCapture.SendMessage(lwndC, AviCapture.WM_CAP_DLG_VIDEOSOURCE, 0, 0);
}
}
/// <summary>
/// 抓图到文件
/// </summary>
/// <param name="path"></param>
public void GrabImage(string path)
{
IntPtr hBmp = Marshal.StringToHGlobalAnsi(path);
AviCapture.SendMessage(lwndC, AviCapture.WM_CAP_SAVEDIB, 0, hBmp.ToInt32());
}
/// <summary>
/// 抓图到剪切板
/// </summary>
/// <returns></returns>
public bool GrabImageToClipBoard()
{
return(AviCapture.SendMessage(lwndC, AviCapture.WM_CAP_EDIT_COPY, 0, 0));
}
private bool capSetVideoFormat(IntPtr hCapWnd, ref AviCapture.BITMAPINFO BmpFormat, int CapFormatSize)
{
return(AviCapture.SendMessage(hCapWnd, AviCapture.WM_CAP_SET_VIDEOFORMAT, CapFormatSize, ref BmpFormat));
}
private bool capOverlay(IntPtr lwnd, bool f)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_SET_OVERLAY, f, 0));
}
private bool capSetCallbackOnFrame(IntPtr lwnd, AviCapture.FrameEventHandler lpProc)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_SET_CALLBACK_FRAME, 0, lpProc));
}
private bool capPreviewRate(IntPtr lwnd, short wMS)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_SET_PREVIEWRATE, wMS, 0));
}
private bool capPreview(IntPtr lwnd, bool f)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_SET_PREVIEW, f, 0));
}
private bool capDriverDisconnect(IntPtr lwnd)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_DRIVER_DISCONNECT, 0, 0));
}
private bool capDriverConnect(IntPtr lwnd, short i)
{
return(AviCapture.SendMessage(lwnd, AviCapture.WM_CAP_DRIVER_CONNECT, i, 0));
}