https://blog.csdn.net/oldmtn/article/details/48155957 在ffmpeg-2.7.1\libavutil\frame.h里面有 /** * Accessors for some AVFrame fields. * The position of these field in the structure is not part of t
优化你的软件时,发觉"-fomit-frame-pointer"这个选项还是蛮有用的。 GCC手册上面这么说: Don't keep the frame pointer in a register for functions that don't need one. This avoids the instructions to save, set up and restore frame
redis + Jedis + Spring集成之后运行报以下错误: log4j:WARNNo appenders could be found for logger(org.springframework.core.env.StandardEnvironment). log4j:WARNPlease initialize the log4j system properly.