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Searched
defs:L_FIR
(Results
1 - 4
of
4
) sorted by null
/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/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
...]
Completed in 71 milliseconds