51 __inline static INT32 mul_ldac(  in mul_ldac()
52 INT32 in1,  in mul_ldac()
53 INT32 in2)  in mul_ldac()
55     INT32 out;  in mul_ldac()
69         out = (INT32)acc;  in mul_ldac()
78 __inline static INT32 sub_ldac(  in sub_ldac()
79 INT32 in1,  in sub_ldac()
80 INT32 in2)  in sub_ldac()
82     INT32 out;  in sub_ldac()
92 __inline static INT32 add_ldac(  in add_ldac()
93 INT32 in1,  in add_ldac()
94 INT32 in2)  in add_ldac()
96     INT32 out;  in add_ldac()
106 __inline static INT32 mad_ldac(  in mad_ldac()
107 INT32 in1,  in mad_ldac()
108 INT32 in2,  in mad_ldac()
109 INT32 in3)  in mad_ldac()
111     INT32 out;  in mad_ldac()
140 INT32 in_h,  in calc_exp_ldac()
159 __inline static INT32 calc_sqrt_ldac(  in calc_sqrt_ldac()
160 INT32 in,  in calc_sqrt_ldac()
164     INT32 val, dif, a;  in calc_sqrt_ldac()
176     a = (INT32)(((INT64)a << 30) >> 24); /* Q30 a = a / 0x1000000 */  in calc_sqrt_ldac()
186 static INT32 calc_mdct_pseudo_spectrum_ldac(  in calc_mdct_pseudo_spectrum_ldac()
187 INT32 *p_spec,  in calc_mdct_pseudo_spectrum_ldac()
188 INT32 *p_psd,  in calc_mdct_pseudo_spectrum_ldac()
193     INT32 y0, y1, y2;  in calc_mdct_pseudo_spectrum_ldac()
194     INT32 tmp;  in calc_mdct_pseudo_spectrum_ldac()
205         e = calc_exp_ldac((INT32)(acc1>>32), (UINT32)(acc1&0xffffffff));  in calc_mdct_pseudo_spectrum_ldac()
206         tmp = (INT32)((acc1 << e) >> 32);  in calc_mdct_pseudo_spectrum_ldac()
218         e = calc_exp_ldac((INT32)(acc1>>32), (UINT32)(acc1&0xffffffff));  in calc_mdct_pseudo_spectrum_ldac()
219         tmp = (INT32)((acc1 << e) >> 32);  in calc_mdct_pseudo_spectrum_ldac()
230         e = calc_exp_ldac((INT32)(acc1 >> 32), (UINT32)(acc1&0xffffffff));  in calc_mdct_pseudo_spectrum_ldac()
231         tmp = (INT32) ((acc1 << e) >> 32);  in calc_mdct_pseudo_spectrum_ldac()
239         e = calc_exp_ldac((INT32)(acc1 >> 32), (UINT32)(acc1&0xffffffff));  in calc_mdct_pseudo_spectrum_ldac()
240         tmp = (INT32)((acc1 << e) >> 32);  in calc_mdct_pseudo_spectrum_ldac()
249     return (INT32)low_energy;  in calc_mdct_pseudo_spectrum_ldac()
255 static INT32 calc_spectral_centroid_ldac(  in calc_spectral_centroid_ldac()
256 INT32 *p_spec,  in calc_spectral_centroid_ldac()
260     INT32 centroid = 0;  in calc_spectral_centroid_ldac()
270         centroid = (INT32)((s1<<15) / s2); /* Q15 <- (Q15<<15) / Q15 */  in calc_spectral_centroid_ldac()
280 INT32 *p_time,  in calc_zero_cross_number_ldac()
285     INT32 prev, tmp;  in calc_zero_cross_number_ldac()
319     INT32 low_energy, centroid;  in ana_frame_status_ldac()
320     INT32 a_psd_spec[LDAC_NSP_PSEUDOANA];  in ana_frame_status_ldac()