x264编码器参数解析：
https://blog.csdn.net/qq_34771252/article/details/90207617 http://www.lighterra.com/papers/videoencodingh264/
gperftool 分析ffmpeg
https://blog.csdn.net/zsl_oo7/article/details/72625520 https://github.com/gperftools/gperftools
x264编码器参数解析：
https://blog.csdn.net/qq_34771252/article/details/90207617 http://www.lighterra.com/papers/videoencodingh264/
gperftool 分析ffmpeg
https://blog.csdn.net/zsl_oo7/article/details/72625520 https://github.com/gperftools/gperftools