public class NoiseShapeAnalysisFLP
extends java.lang.Object
Constructor and Description |
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NoiseShapeAnalysisFLP() |
Modifier and Type | Method and Description |
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(package private) static void |
LPC_fit_int16(float[] a,
int a_offset,
float bwe,
int L,
float maxVal) |
(package private) static void |
SKP_Silk_noise_shape_analysis_FLP(SKP_Silk_encoder_state_FLP psEnc,
SKP_Silk_encoder_control_FLP psEncCtrl,
float[] pitch_res,
int pitch_res_offset,
float[] x,
int x_offset)
Compute noise shaping coefficients and initial gain values.
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static void SKP_Silk_noise_shape_analysis_FLP(SKP_Silk_encoder_state_FLP psEnc, SKP_Silk_encoder_control_FLP psEncCtrl, float[] pitch_res, int pitch_res_offset, float[] x, int x_offset)
psEnc
- Encoder state FLPpsEncCtrl
- Encoder control FLPpitch_res
- LPC residual from pitch analysispitch_res_offset
- offset of valid data.x
- Input signal [frame_length + la_shape]x_offset
- offset of valid data.static void LPC_fit_int16(float[] a, int a_offset, float bwe, int L, float maxVal)
a
- Unstable/stabilized LPC vector [L].a_offset
- offset of valid data.bwe
- Bandwidth expansion factor.L
- Number of LPC parameters in the input vector.maxVal
- Maximum value allowed.
Jitsi, the OpenSource Java VoIP and Instant Messaging client.
Distributable under Apache license.