从注册表根据clsid 生成 elecard编码器, 既而生成符合direcdtshow 模型的graph-create an elecard encoder from register , then get a filter graph meeting for directshow model

采用DirctX (DSpack) 的 Filter 方式录音(保存为WAV格式) 源代码 注意:使用前请注册filter文件 "Wavdest.ax" 编程工具:CodeGear RAD Delphi 2010 编程语言:Object Pascal 运行环境:Windows XP/20003 -Using DirctX (DSpack) recording the Filter mode (saved as WAV format) sour