Flash Player 10 Beta版本在Adobe的Lab中已经发布，其中包含了很多可以称得上是激动人心的新特性。不仅增加了3D Effects方面的功能，增强了声音处理的APIs以及Dynamic Streaming，更引入了很多人一直期待的RTMFP这一实时媒体流协议，而这一协议允许Player和UDP直接通讯。大体上有这些新特性：
* Creative Expression
o Custom Filters and Effects
o 3D Effects
o New Text Engine
o Text Layout Components
o Drawing API Enhancements
o Color Management
* Visual Performance Improvements
o GPU Compositing
o GPU Blitting
o Anti-Aliasing Engine (Saffron 3.1)
o Vector Data Type
* Rich Media
o Enhanced Sound APIs — new with 7/2/08 build
o Dynamic Streaming
o RTMFP (Real Time Media Flow Protocol)
o Speex Audio Codec
* Other Community Requested Enhancements
o Linux WMODE — new with 7/2/08 build
o Video4Linux v2 Support — new with 7/2/08 build
o unloadAndStop — new with 7/2/08 build
o Limited Fullscreen Keyboard Access — new with 7/2/08 build
o File Reference
o Dynamic Sound Generation
o Large Bitmap Support
o Context Menu
o GB18030 Compliance
o Ubuntu OS Support
更加具体的信息可以参考这里：http://labs.adobe.com/technologies/flashplayer10/releasenotes.html#features_rm
