![]() ![]() This design also presents a method toupdate file system by comparing with two versions of the file system, which can upgrade filesystem without erasing flash. In theprocess of platform building, the first step is compiling STLinux which should be transplantedto the targer after the success of compiling on the host. In this design, the main decoding chip is STi7105which has strong decoding abilityand can be compatible with the embedded Linux software development environment. This paper realizes the video format conversion bytransplanting the FFmpeg open-source library on the embedded Linux platform.At first, the development of video format conversion software should build Linuxplatform. Video format conversion became an importanttechnology to realize multimedia access. As the market terminal equipments arechanged daily, more and more video formats appear to adapt to the different terminalequipments and application environment. In the process of multimedia technology development,video information is widely used owing to its advantages, such as strong intuitiveness, hugeinformation, facilitate comprehension and so on. In digital information age, embedded system has been rapid development because of itsembedded and special characteristics. ![]()
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