manualcap.pas

多媒体视频程序设计--使用Delphi 第八章 源碼 ＝＝＝＝ 8-1 静态图像采集 8-2 录像参数设置 8-3 录像控制 8-4 看边录手动录像

unit ManualCap;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, StdCtrls;

type
  TCapSignFrameDlg = class(TForm)
    FramesBOX: TStaticText;
    CapButton: TSpeedButton;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure CapButtonClick(Sender: TObject);
  private
    { Private declarations }
    FSignFramesOpen  :Boolean;
    FNumFrame        :Integer;
    Procedure ShowNumFrame;
  public
    { Public declarations }
  end;

var
  CapSignFrameDlg: TCapSignFrameDlg;

implementation

USES VideoView;

{$R *.dfm}

procedure TCapSignFrameDlg.FormCreate(Sender: TObject);
begin

 FNumFrame:=0;
 FSignFramesOpen:=VideoViewForm.capFramesOpen;

end;

procedure TCapSignFrameDlg.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  VideoViewForm.capFramesClose;
end;

procedure TCapSignFrameDlg.CapButtonClick(Sender: TObject);
begin
  if FSignFramesOpen=FALSE then
  begin
   ShowMessage('礚猭秨币 虫