Searched defs:isp (Results 1 - 7 of 7) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Disp_isf.cpp48 int16 isp[], (o) Q15 : isp[m] (range: -1<=val<1)
55 Isf_isp Transformation isf to isp
57 The transformation from isf[i] to isp[i] is
150 int16 isp[], /* (o) Q15 : isp[m] (range: -1<=val<1) */
159 isp[i] = isf[i];
161 isp[m - 1] = shl_int16(isf[m - 1], 1);
165 ind = isp[i] >> 7; /* ind = b7-b15 of isf[i] */
166 offset = (isp[
148 Isf_isp( int16 isf[], int16 isp[], int16 m ) argument
[all...]
H A Dinterpolate_isp.cpp123 int16 isp[M]; local
135 isp[i] = amr_wb_round(L_tmp);
137 Isp_Az(isp, Az, M, 0);
H A Disp_az.cpp47 int16 isp[], (i) Q15 : Immittance spectral pairs
57 Compute the LPC coefficients from isp (order=M)
107 void Get_isp_pol(int16 * isp, int32 * f, int16 n);
108 void Get_isp_pol_16kHz(int16 * isp, int32 * f, int16 n);
134 int16 isp[], /* (i) Q15 : Immittance spectral pairs */
154 Get_isp_pol_16kHz(&isp[0], f1, nc);
159 Get_isp_pol_16kHz(&isp[1], f2, nc - 1);
167 Get_isp_pol(&isp[0], f1, nc);
168 Get_isp_pol(&isp[1], f2, nc - 1);
181 * Scale F1(z) by (1+isp[
133 Isp_Az( int16 isp[], int16 a[], int16 m, int16 adaptive_scaling ) argument
334 Get_isp_pol(int16 * isp, int32 * f, int16 n) argument
371 Get_isp_pol_16kHz(int16 * isp, int32 * f, int16 n) argument
[all...]
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Disp_isf.c21 * Isp_isf Transformation isp to isf *
22 * Isf_isp Transformation isf to isp *
24 * The transformation from isp[i] to isf[i] and isf[i] to isp[i] *
34 Word16 isp[], /* (i) Q15 : isp[m] (range: -1<=val<1) */
48 /* find value in table that is just greater than isp[i] */
49 while (table[ind] < isp[i])
51 /* acos(isp[i])= ind*128 + ( ( isp[
33 Isp_isf( Word16 isp[], Word16 isf[], Word16 m ) argument
61 Isf_isp( Word16 isf[], Word16 isp[], Word16 m ) argument
[all...]
H A Dint_lpc.c41 Word16 isp[M]; local
53 isp[i] = (L_tmp + 0x8000)>>16;
55 Isp_Az(isp, Az, M, 0);
H A Disp_az.c20 * Description:Compute the LPC coefficients from isp (order=M) *
34 static void Get_isp_pol(Word16 * isp, Word32 * f, Word16 n);
35 static void Get_isp_pol_16kHz(Word16 * isp, Word32 * f, Word16 n);
38 Word16 isp[], /* (i) Q15 : Immittance spectral pairs */
56 Get_isp_pol_16kHz(&isp[0], f1, nc);
62 Get_isp_pol(&isp[0], f1, nc);
66 Get_isp_pol_16kHz(&isp[1], f2, (nc - 1));
72 Get_isp_pol(&isp[1], f2, (nc - 1));
84 * Scale F1(z) by (1+isp[m-1]) and F2(z) by (1-isp[
37 Isp_Az( Word16 isp[], Word16 a[], Word16 m, Word16 adaptive_scaling ) argument
186 Get_isp_pol(Word16 * isp, Word32 * f, Word16 n) argument
217 Get_isp_pol_16kHz(Word16 * isp, Word32 * f, Word16 n) argument
[all...]
H A Daz_isp.c62 Word16 isp[], /* (o) Q15 : Immittance spectral pairs */
63 Word16 old_isp[] /* (i) : old isp[] (in case not found M roots) */
164 isp[nf] = xint;
186 isp[i] = old_isp[i];
190 isp[M - 1] = a[M] << 3; /* From Q12 to Q15 with saturation */
60 Az_isp( Word16 a[], Word16 isp[], Word16 old_isp[] ) argument

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