Research on Media Coding of Dance Teaching Live System Based on iOS Platform
Chi Zhang · Advances in engineering research/Advances in Engineering Research · 2015
In order to improve teaching informationization level of dance and promote the popularization of dance education, research the media coding of dance teaching live system based on iOS platform, support provide technical for the live system development.Firstly, study the iOS platform system structure constituted by cocoa touch, media application, core service, and sore OS; Secondly, study to capture the audio / video in the logic flow of live system in DirectShow; Then, begin the research of the audio coding technology of AAC, including the development process, the principle and the merit; Finally, the video coding technology of H.264 is studied, including video coding layer and network abstract layer.The results show that the coding technology has the features of high compression ratio, fast speed in encoding and decoding and so on.