Searched refs:L_FIR (Results 1 - 6 of 6) sorted by relevance
/frameworks/av/media/libstagefright/codecs/amrwb/src/ |
H A D | band_pass_6k_7k.cpp | 97 #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 [all...] |
H A D | low_pass_filt_7k.cpp | 92 #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 [all...] |
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
H A D | hp6k.c | 31 #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);
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H A D | lp_dec2.c | 28 #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};
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/ |
H A D | 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
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/ |
H A D | 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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