avio_read_dir avio_free_directory_entry avio_close Code #include voiddir_function(void) { AVIOContext * ctx =NULL;// 目录操作上下文 AVIODirEntry * entry =NULL;// 目录项 av_log_set_level(AV_LOG_DEBUG);// 设置日志等级 intret = avio_open_dir(&ctx,"./A",NULL); if(ret <0) { av...