WindowCustom

Overview

This module applies a user defined window function to the input.

Discussion

This module applies a user defined window to the input. The input and output pin must have the same attributes. There is a "blocksize" argument that defines the input block size and the window size. This module will operate only on non-complex float samples.

Module Pack

Advanced

ClassID

classID = 1388

Type Definition

typedef struct _ModuleWindowCustom
{
ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
FLOAT32 amp;                                  // The peak level of the window
FLOAT32* window;                              // Window coefficients
} ModuleWindowCustomClass;

Variables

Properties

Name	Type	Usage	isHidden	Default Value	Range	Units
amp	float	parameter	0	1	0:1
window	float*	parameter	0	[128 x 1]	Unrestricted

Pins

Input Pins


Name	in
Description	Input signal
Data type	float
Channel range	Unrestricted
Block size range	128
Sample rate range	Unrestricted
Complex support	Real

Output Pins


Name	out
Description	Output signal
Data Type	float

Matlab Usage

File Name: window_custom_module.m 
 M=window_custom_module(NAME, BLOCKSIZE) 
 Creates a window_module for using in the Audio Weaver. 
 This module applies a user defined custom window to the input. 
 Arguments: 
    NAME - name of the module. 
    BLOCKSIZE - Input blockSize used for window size. 
 The input and output must have the same number of channels. 

 Copyright 2020.  DSP Concepts, Inc.  All Rights Reserved.