这个程序是 DirectX SDK 里面的 PlayCap 转成 C++ Builder 版本的源程序（显示摄像头的视频画面）。

编译环境：

　C++ Builder 6.0

　DirectX 9 SDK for C++ Builder.

以下为编写 DirectX 程序所必需的设定：



工程文件参数设定：选菜单 Project → Options



在 Directories / Conditionals 选项页面里面：



　1. Include path 添加 DX9SDK\Include 所在文件夹

　2. Library path 添加 DX9SDK\Lib 所在文件夹

　3. Conditional defines: 添加 STRICT

SDK 程序转为 BCB 的 Form 程序，只需重载 Form 的 WndProc，窗口消息函数改用 Form 的 WndProc 函数就可以了。

-DirectX SDK This procedure is inside PlayCap into C++ Builder version of the source (video camera display screen). Compiler environment: C++ Builder 6.0 DirectX 9 SDK for C++ Builder. Following the procedure for the preparation of the necessary DirectX settings: project file parameter settings: choose menu Project → Options in the Directories/Conditionals page inside options: 1. Include path where the folder DX9SDKInclude add 2. Library path where the folder DX9SDKLib add 3. Conditional defines: Add STRICTSDK procedure to BCB s Form procedures, simply overloaded Form s WndProc, window message function to switch to Form s WndProc function it.