数字音效的设计方法，可产生法兰、合唱、镶边、延时和厅堂的自然混 响等各种效果。-Digital sound design, can produce flange, chorus, flanger, delay and hall reverb and other effects of nature.

优化版h264编码器原代码。适合合音视频编解码研究者。可直接使用。 -Optimize version h264 encoder source code. For chorus video codec researchers. Can be used directly.