In the paper, a design of OSD system based on video format convert chip is introduced, including the realization of I2C communication, data-pass and overlap of image and video.

本文设计并实现了基于视频格式转换芯片的OSD系统，实现包括I2C串行通信，数据通路和OSD图像与视频叠加的功能。

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The JVC can record and play in standard DV format and convert its own high-def recordings on the fly for playback at lower resolution on old-fashioned TVs.

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And it can also convert video in HD format into the two lower-quality formats with its "down converter" function.

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However, if you've ripped CDs into AAC using iTunes, you will be able to play them back in the NW-E005 without having to convert them into another format first.

ENGADGET: Sony NW-E005 flash Walkman with AAC support