浅谈高校电视编辑实验室视频编辑卡配置

On the Configuration of Video Editing Card about TV Editing in College Laboratory

采用OHCI 1394卡,在硬切换、转场和特技三方面做了实验测试。结果表明采用OHCI 1394卡和专业视频编辑卡的实验性能指标无明显的差别,且成本低,扩展性好。

For the card OHCI 1394, we have completed laboratory＇s test from three aspects of Hard handoff, Transition and Stunt. The results have indicated that there are no obvious differences on performance and guideline on laboratory between OHCI 1394 Card and Professional Video Editing Card. Moreover, the OHCL 1394 Card has low cost and good expansibility.