Application background Video decoding, push flowProcessing visual screen attractedVideo decoding, push flowProcessing visual screen attractedVideo decoding, push flowProcessing visual screen attractedVideo decoding, push flowProcessing visual screen attractedVideo decoding, push flowProcessing visual screen attractedVideo decoding, push flowProcessing visual screen attracted Key Technology / * * * copy the FFmpeg folder (except for libz.dylib, link, AVFoundation.framework). * < libavformat/avformat.h> #include; * < libavutil/mathematics.h> #include; * < libavutil/time.h> #include; * usage: the object invocation interface * /