Searched defs:L_FIR (Results 1 - 4 of 4) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dhp6k.c31 #define L_FIR 31 macro
35 Word16 fir_6k_7k[L_FIR] =
49 Set_zero(mem, L_FIR - 1);
59 Word16 x[L_SUBFR16k + (L_FIR - 1)];
62 Copy(mem, x, L_FIR - 1);
65 x[i + L_FIR - 1] = signal[i] >> 2; /* gain of filter = 4 */
88 Copy(x + lg, mem, L_FIR - 1);
H A Dlp_dec2.c28 #define L_FIR 5 macro
29 #define L_MEM (L_FIR-2)
31 /* static float h_fir[L_FIR] = {0.13, 0.23, 0.28, 0.23, 0.13}; */
33 static Word16 h_fir[L_FIR] = {4260, 7536, 9175, 7536, 4260};
/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Dlow_pass_filt_7k.cpp92 #define L_FIR 30 macro
103 const int16 fir_7k[L_FIR+1] =
131 pv_memset((void *)mem, 0, (L_FIR)*sizeof(*mem));
155 pv_memcpy((void *)x, (void *)mem, (L_FIR)*sizeof(*x));
159 x[(i<<2) + L_FIR ] = signal[(i<<2)];
160 x[(i<<2) + L_FIR + 1] = signal[(i<<2)+1];
161 x[(i<<2) + L_FIR + 2] = signal[(i<<2)+2];
162 x[(i<<2) + L_FIR + 3] = signal[(i<<2)+3];
169 for (j = 1; j < L_FIR - 1; j += 4)
216 pv_memcpy((void *)mem, (void *)(x + lg), (L_FIR)*sizeo
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H A Dband_pass_6k_7k.cpp97 #define L_FIR 30 macro
111 const int16 fir_6k_7k[L_FIR] =
140 pv_memset((void *)mem, 0, L_FIR*sizeof(*mem));
164 pv_memcpy((void *)x, (void *)mem, L_FIR*sizeof(*x));
170 x[(i<<2) + L_FIR ] = *(pt_sign) >> 2; /* gain of filter = 4 */
171 x[(i<<2) + L_FIR + 1] = *(pt_sign + 1) >> 2; /* gain of filter = 4 */
172 x[(i<<2) + L_FIR + 2] = *(pt_sign + 2) >> 2; /* gain of filter = 4 */
173 x[(i<<2) + L_FIR + 3] = *(pt_sign + 3) >> 2; /* gain of filter = 4 */
180 L_tmp1 -= ((int32)x[(i<<2)+L_FIR ] << 5);
181 L_tmp2 -= ((int32)x[(i<<2)+L_FIR
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