最简单的基于FFMPEG的转码程序 open_output_file函数报错“Cannot open video encoder for stream ...”
雷神的https://blog.csdn.net/leixiaohua1020/article/details/26838535文章后附的代码，报错:Cannotopenvideoencoderforstreamblabla...需要修改一下，解决方法来自，烛龙一现，https://blog.csdn.net/w_z_z_1991/article/details/53002416“在transco