这是一个跨平台的多媒体底层库的操作，里面有详细的文档说明，以及全程。很有用。适用于几乎所有的操作系统。-This is a bottom cross-platform multimedia library operation, there are detailed descr iption of the document, as well as the entire process. Very useful. Applicable to almost all of the operating s

Multimedia Operating system issue