qx.h

关于DVD上的PCM的解码的代码,PCM的DSP压缩,解调的算法,用RISC32指令来写.

;;; address of buffers in local buffer
;;; dont forget that these refer to BYTES!!!!!!!!!


#define local_buf	0x0a00
#define	LFBuf		0x0a00
#define	RFBuf		0x0a20
#define dmaBufSize	(16-1)		//in words. from 0xa00 to 0xb00
#define	local_coeffs	0x0a40	//size=bytes dependant on the defines REMOVE_HP and THREE_STAGE
#define	local_data	0x1c00	//size=bytes also dependant on the defines REMOVE_HP and THREE_STAGE
#define	local_input	0x1000	//size=0xc00 bytes. overlaid with output