me_table.h

三星ic 9980的源代码. 718版.

.ifndef KARAOKE_INTEGRATED
.include "me_config.h"
.endif


//MAX_DELAY		equ		1599

MINUS1dB		fix24equ		0.891
MINUS2dB		fix24equ		0.794 
MINUS3dB		fix24equ		0.708
MINUS4dB		fix24equ		0.631
MINUS5dB		fix24equ		0.562
MINUS6dB		fix24equ		0.501
MINUS7dB		fix24equ		0.447
MINUS8dB		fix24equ		0.398
MINUS9dB		fix24equ		0.355
MINUS10dB		fix24equ		0.316


.ifndef KARAOKE_INTEGRATED
me_coeff section word3, abs StartAddress_Ymem_Mac
	me_coeff
.endif


DelayFactor_me:   
	dw3		480,  640,  800, 960          ;0.06*8000, 0.08*8000, 0.1*8000, 0.12*8000
	dw3		1120, 1280, 1440, MAX_DELAY   ;0.14*8000, 0.16*8000, 0.18*8000, 0.2*8000   
	
DecayFactor_me: 	
	fix24	0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9      

Coeff_lpf_me:
//	fix24	0.3375, 0.3375, -0.3249, 0    ;0.3
//	fix24	0.4208, 0.4208, -0.1584, 0    ;0.4
	fix24	0.5000, 0.5000,  0.0000, 0    ;0.5
//	fix24	0.5792, 0.5792,  0.1584, 0    ;0.6
//	fix24	0.6625, 0.6625,  0.3249, 0    ;0.7

Echo_gain_me:
	fix24	MINUS9dB, MINUS8dB, MINUS7dB, MINUS6dB  
	fix24	MINUS5dB, MINUS4dB, MINUS3dB, MINUS2dB

MixScale_me:
	fix24	1, 0.5   

Mic_volume:					//0xA0FC~A11B
	dw3		0x755,		0x168a,		0x434a,		0x9b0a,
	dw3		0xe7fa,		0x147ae,	0x1c1ba,	0x246b4,
	dw3		0x2dd95,	0x38153,	0x4499d,	0x51884,
	dw3		0x60e6c,	0x6fe66,	0x81385,	0x95389,
	dw3		0xa76dc,	0xbbdba,	0xd2c7b,	0xec7fd,
	dw3		0x1095b4,	0x12149a,	0x13b607,	0x157d1a,
	dw3		0x181c57,	0x198a13,	0x1bd7b5,	0x1e5a84,
	dw3		0x21174c,	0x230d40, 	0x263680,	0x287a26,
	dw3		0x2ae025,	0x2d6a86,	0x31830e,	0x3ad855,
	dw3		0x45effe,	0x50c335,	0x580bcb,	0x68a498, 
	fix24 	1.0,		1.0	


.ifndef KARAOKE_INTEGRATED
.end
.endif