| With the development of science and technology, audio video edition tools more andmore diversity is becoming more and more popular, the modern side of every thing is moreeasy to capture, the edition of news sources are constantly being rich. And contemporary TVnews editing system is bearing the weight of the news of new pattern, will source all kinds ofTV news text, video collection, induction treatment compatible to use again, and then throughthe optical fiber, the network more widely spread.In data integration environment, however, because the edition tools from differentmanufacturers, its data processing model, the format of the generated also have greatlydifferent, just as our daily use. Avi format as many as forty or fifty kinds of different ways ofencoding, make these foreign data is difficult to be applied in the TV news editing system.But in the daily news, the editor of a lot of unexpected events is the most fresh, the moststriking footage from these foreign data of different format, they play in the spread of modernnews with the effect that cannot replace, so TV news editing system file extension applicationformat compatible and implementation becomes a big problem. Have high-definitiontelevision popularization, the more high to the requirement of video file definition,corresponding to the file format conversion requirements are higher, at the same time, TVnews editor for maneuverability and stability requirements of the system is also higher, asmuch as possible in the complete file format compatibility at the same time, more emphasison fast, stable and convenient, in order to meet the increasing pressure of TV news, make theemployees to better finish the task. |
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