public class LPVariableCutoff
extends java.lang.Object
Constructor and Description |
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LPVariableCutoff() |
Modifier and Type | Method and Description |
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(package private) static void |
SKP_Silk_LP_interpolate_filter_taps(int[] B_Q28,
int[] A_Q28,
int ind,
int fac_Q16)
Helper function, that interpolates the filter taps.
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(package private) static void |
SKP_Silk_LP_variable_cutoff(SKP_Silk_LP_state psLP,
short[] out,
int out_offset,
short[] in,
int in_offset,
int frame_length)
Low-pass filter with variable cutoff frequency based on
piece-wise linear interpolation between elliptic filters
Start by setting psEncC->transition_frame_no = 1;
Deactivate by setting psEncC->transition_frame_no = 0;
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static void SKP_Silk_LP_interpolate_filter_taps(int[] B_Q28, int[] A_Q28, int ind, int fac_Q16)
B_Q28
- A_Q28
- ind
- fac_Q16
- static void SKP_Silk_LP_variable_cutoff(SKP_Silk_LP_state psLP, short[] out, int out_offset, short[] in, int in_offset, int frame_length)
psLP
- LP filter stateout
- Low-pass filtered output signalout_offset
- offset of valid data.in
- Input signalin_offset
- offset of valid data.frame_length
- Frame length
Jitsi, the OpenSource Java VoIP and Instant Messaging client.
Distributable under Apache license.