[摘要] Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repe[全文]
[摘要] 本文简单分析FFmpeg中一个常用的函数:avformat_open_input()。该函数用于打开多媒体数据并且获得一些相关的信息。它的声明位于libavformatavformat.h,如下所示。/** * Open an input stream and read the...[全文]