Audio processor with verilog

If you have created IP core modules in ISE, you cannot use them in altera. I highly suggest you download and use Quartus if you are going to target altera parts.

The mem index range warnings are because you used an integer (32 bit value) to index into the mem that only has a 10 bit address. Same with the Phase

If the testbench is pure XXXXs, then you have some driver or initialisation problems somewhere - this is your job to debug.