Introduce: The directory Sll-Editor contains all the source code and the external library taglib and ffmpeg used, In the document directory,there are mainly part of the development log and the specific implementaion process of some functions,as well as the video and ppt introduced.
Download: You should download this file: Qt-final-practical-training/Sll-Editor /ffmpegLib/lib/libavcodec.a in the project separately,and then download the entire project.After the project is unzipped,put that separate file back to the original location od the unzipped project.