jibrahim

Last seen: en dag ago | Active since 2016

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Answered
ValidateAudioPlugin Error "Input series must be a numeric vector" in plugin
Hi Pedro, This error is thrown from the first line of your process method. To reproduce: v = myVocoder process(plugin,randn(2...

24 dagar ago | 1

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Is it posible to set 2 inputs in audio plugin?
Hi David, It is possible to design plugins with more than one input. Here is a simple example: classdef myPlugin < audioPlugin...

29 dagar ago | 1

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Answered
Text to speech Matlab Linux
Hi christopher, You can use the text2speech function (Audio Toolbox). You will need an internet connection, and an active s...

ungefär en månad ago | 0

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Running code on Raspberry Pi Zero 2W
Hi Dharmesh, Refer to the Raspberry Pi Support from MATLAB Coder. There is a video and code on that page about Prototyping Audi...

ungefär en månad ago | 0

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getting error while generating a audioPlugin
Hi Fransi, Can you try generating the plugin into a path that does not contain any spaces in its name?

ungefär 2 månader ago | 0

Answered
Graphic Audio Equalizer Example
You might find this page helpful. Graphic Equalization

ungefär 2 månader ago | 0

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Storing 200GB audio spectrograms in a tall table, is this possible?
Hi David, Please find below a possible solution that uses Audio Toolbox functionality. It uses a sample dataset as an example. ...

2 månader ago | 1

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Answered
How to use trainNetwork with transform datastore with multiple outputs?
Hi Noam, Check out this example: Transfer Learning with Pretrained Audio Networks in Deep Network Designer The example uses...

4 månader ago | 0

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Answered
Split the channels using 'From Multimedia File'
Hi Hamda, The scope has an 'Input processing' parameter. You probably have it set as: Elements as channels (sample based) - ...

4 månader ago | 0

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Answered
Running generated C-code returns error "Could not open library: libmwhostlibaudio.dylib"
Hi Jio, The audio device blocks have a dependency on a dll that ships with MATLAB. If you want to execute your generated code, ...

4 månader ago | 0

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Answered
How to get the name of each file in the folder
If you have access to Audio Toolbox, using an audioDatastore might simplify this. Here is an example (make sure the function myC...

5 månader ago | 0

Answered
Error in Matlab Coder: "Property 'pBuffer.Cache' is undefined on some execution paths but is used inside the called function."
He Bernd, I suspect coder is not sure this while loop will ever be entered. This should work (I added a call to write outside t...

5 månader ago | 1

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Answered
How to use few files from audioDatastore after reading the whole wav files?
Hi Krishna, You can use subset for this. Something like: ads = subset(ads,ads.Labels==1 || ads.Labels==2)

6 månader ago | 0

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Answered
Matlab Audio Filter with changing Frequency
Hi Hans, Take a look at dsp.VariableBandwidthFIRFilter or dsp.VariableBandwidthIIRFIlter. They both support bandpass tunable fi...

6 månader ago | 0

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creating the chorus effect without using a loop
Damien, Audio Toolbox has a Chorus object that might be helpful. See audiopluginexample.Chorus here. It is used in this example...

7 månader ago | 1

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What "Window" value or size mean when using the audioFeatureExtractor function
Feature extraction operates along windows of audioIn: You first take the first 1024 samples of audioIn and process them, then yo...

7 månader ago | 1

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Answered
Timestamp of Pitch in Audio file
The pitch function has a second output argument that returns the location of the corresponding pitch values in f0. [f0, loc]...

7 månader ago | 0

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Answered
How to classify Speech feature using local datset
There are many classification examples you can go through as a staritng point. Here are two: Acoustics-Based Machine Fault Reco...

7 månader ago | 0

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Audio Pitch Manipulation Through Time
you can use shiftPitch for this: %Read in an audio file and listen to it. [audioIn,fs] = audioread('Counting-16-44p1-mono-15se...

8 månader ago | 0

Answered
Voice Audio Data and Pitch Extraction
You can use the pitch function to get pitch values along with the time stamps [x,fs] = audioread("SingingAMajor-16-mono-18secs....

8 månader ago | 0

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Answered
segmentation of 66s signal in 1s each
The buffer function can do this for you: fs = 16e3; x = randn(66*fs,1); y = buffer(x,fs);

8 månader ago | 0

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how can i load multiple/all audio files(.wav) in matlab ? all files have different names.
I recommend using audioDatastore for such tasks: % specify your folder folder = fullfile(matlabroot,'toolbox','audio','samples...

8 månader ago | 0

Answered
Code generation error while using the Audio Toolbox
Hi Alberto, I see two issues here: 1) First, you have hit a limitation of dsp.FilterCascade. It does not support variable-size...

8 månader ago | 1

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Answered
AudioBasedAnomalyDetectionForMachineHealthMonitoringExample.mlx
Hi Monique, Sorry about this error. Here is the correct link to get the zip file.

8 månader ago | 0

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playing a nonstop audio file
You can use dsp.AudioFileReader with PlayCount set to Inf: afr = dsp.AudioFileReader('speech_dft.mp3','PlayCount',Inf); adw = ...

9 månader ago | 0

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I have a folder full of audio files and i want read files one by one and compute some parameters and store the result in a matrix any one plese help
Hi Kalyan, For this sort of task, consider using audioDatastore. For example, here is the code to point to a number of audio...

9 månader ago | 0

Answered
Recreating Sine Wave from pitch detection
Hi Hans, Here is some code that approximates what you want. It uses: audioOscillator to create a frequency-varying sine wave s...

9 månader ago | 0

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Answered
Generate VST Plug-in from Simulink Model
Hi Michael, This is not possible yet. Today, you can use Audio Toolbox to generate VST plug-ins from MATLAB code: https://www....

9 månader ago | 1

Answered
looping in all audio files
audioDatastore can simplify this type of task. ads = audioDatastore(yourFolder); % Read all files, one by one, using a while...

10 månader ago | 0

Answered
Unexpected output of octaveFilter
Hi Leonard, The first thing to check is that your input is a column vector. octaveFilter treats each column of data as an ind...

10 månader ago | 0

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