I use FFMPEG4.1 version AVCodecContext this structure members cannot access, access to the error, what reason be excuse me?


AVCodecContext * pCodecCtx=NULL;

Int ta=pCodecCtx - & gt; Extradata_size;

Unsigned char * tbuf=pCodecCtx - & gt; Extradata;

This visit is the result of the error, I change how to modify, thank you.