演示数据缓冲区的适当访问以及如何交换缓冲区的一般准则的样本过滤器。-This is a sample filter which demonstrates proper access of data buffer and a general guideline of how to swap buffers.

演示数据缓冲区的适当访问以及如何交换缓冲区的一般准则的样本过滤器。-This is a sample filter which demonstrates proper access of data buffer and a general guideline of how to swap buffers.