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    Searched refs:L_FIR (Results 1 - 6 of 6) sorted by null

  /frameworks/av/media/libstagefright/codecs/amrwb/src/
band_pass_6k_7k.cpp 97 #define L_FIR 30
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+1] << 5)
    [all...]
low_pass_filt_7k.cpp 92 #define L_FIR 30
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)*sizeof(*mem))
    [all...]
  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/
hp6k.c 31 #define L_FIR 31
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);
lp_dec2.c 28 #define L_FIR 5
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/amrwbenc/src/asm/ARMV5E/
Filt_6k_7k_opt.s 37 SUB r13, r13, #240 @ x[L_SUBFR16k + (L_FIR - 1)]
44 MOV r2, #30 @ L_FIR - 1
45 BL voAWB_Copy @ memcpy(x, mem, (L_FIR - 1)<<1)
53 ADD r6, r13, #60 @ get x[L_FIR - 1] address
  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/
Filt_6k_7k_neon.s 36 SUB r13, r13, #240 @ x[L_SUBFR16k + (L_FIR - 1)]
57 ADD r6, r13, #60 @ get x[L_FIR - 1] address
61 @ x[i + L_FIR - 1] = signal[i] >> 2@

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