The standard includes the use of XML in areas such as packaging, file format, frame rate and timing, composition playlists, and packing lists.
标准涵盖了XML在包装、文件格式、帧率和调速、编辑播放列表和包装清单等方面的使用。
2
Not only can it convert from one video format to another, but it can also take frame snapshots and thus provide a thumbnail of the video before customers view it.
它不仅能把一种视频格式转化成另一种，还能拾取画面的快照从而为用户提供视频缩略图。
3
Typically there is no need to have an extra style sheet for a frame if the output format is less complex than HTML, such as WML.