FLV视频的获取、处理与教学应用

On the Acquisition,Handling of Flash Video and Its Application in Courseware Making

FLV视频具有高压缩、快加载、流式播放等特点.FLV视频可在网上借助于FLASH播放器播放,本地的FLV视频可使用专用或一些通用的FLV视频播放器来播放.可以通过百度、迅雷等视频搜索引擎来搜索网上的FLV视频.在线播放过的FLV视频可在Temporary Internet Files文件夹中找到,也可以通过FLV视频下载软件直接下载.通过FLASH 8动画制作软件或一些视频转换软件可以制作出FLV视频文件.用视频转换软件可以将FLV视频转换为AVI、MPEG等视频格式文件,直接插入到Powerpoint中;或者转换为SWF格式的FLASH动画,再通过Shockwave Flash Object控件嵌入在Powerpoint幻灯片中.在Macromedia Flash 8中导入FLV视频生成具有播放控制功能的SWF动画,可通过Microsoft Web浏览器控件将其导入到Powerpoint中.使用暴风影音Ⅱ的控制StormPlayer Object则可以在Powerpoint中直接导入FLV视频.在Authorware7中,可以通过DirectMediaXtra来导入FLV视频.

Flash Video has the features of high reduced, can be uploaded rapidly, played with stream, and so on. The Flash Video on the webpage is played with flash player embedded in Internet Explorer. But it requires a special player to play on local basis. There are many Flash Video resources on the Internet. To find them, we can use video search engine such as Baidu or Xunlei. The Flash Video being played online will be downloaded to the Temporary Internet Files automatically. So, we can get it easily. The Flash Video on the internet can be obtained with special FLV download tool such as Widown. Oth- er form video can be made into Flash Video with Macromedia Flash 8 or some video converter. With some video converter, The Flash Video can also be con- verted to AVI or MPEG video, which can be inserted into the Powerpoint. If the Flash Video is converted to SWF animated cartoon, it can be embedded into Powerpoint with Shockwave Flash Object. In Macromedia Flash 8, the Flash Video can be imported and made into SWF animated cartoon with playing control panel, which can be imported into the Powerpoint with Microsoft Web Explorer object. With StormPlayer Object, the Flash Video can be imported directly into the Powerpoint. In Authorware 7, the Flash Video can be imported with DirectMediaXtra.