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VST audio plugin and .txt output file
It is not clear from the question if you want this writing capability to be part of the plugin, or if it is something you want t...
15 días hace | 0
dsp.AllpassFilter coefficient translation
Relevant methods of dsp.allpassFilter include: freqz: Frequency response of discrete-time filter System object coeffs: Returns...
25 días hace | 0
How can I add a low pass filter after each delay line in my multi channel feedback delay network
Hi Muhsin, In general, in order to perform filtering and listen to the output inside your for loop, you use filter System objec...
alrededor de 1 mes hace | 0
| aceptada
How to store a matrix of impulse responses in a plugin? (re: Failed to compute constant value for nontunable property)
Hi Nathan, The main issue was that the code is using different filters and numerator sizes based on getSampleRate. One of the f...
alrededor de 1 mes hace | 1
| aceptada
How do I convert a multichannel .mat to .wav
First reshape brir to a 2-D array: brir = reshape(brir,size(brir,1),[]); audiowrite('/MATLAB Drive/angle_0.wav', brir, Fs, '...
alrededor de 1 mes hace | 0
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How to calculate the sound pressure (Pa) of an audio signal ?
Here are relevant functions available with Audio Toolbox that are related to measuring loudness of an audio signal: calibrateMi...
alrededor de 1 mes hace | 0
Inefficient Use of Bandpass IIR Filter Object (DSP System Toolbox)
Hi Anthony, It is expected that filtering your input sample-by-sample will be significantly slower than filtering the entire fr...
alrededor de 1 mes hace | 1
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Error in a testbench generated file using validateAudioPlugin
Hi Dario, Thanks for the reproduction steps. This helps. The problem is in the method updateFilters. The method recreates the ...
alrededor de 2 meses hace | 0
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How to add a plot to the UI of an audio plugin
Hi Dario, There is no existing support to embed custom pots into the UI of a plugin. However, there is some functionality that ...
5 meses hace | 0
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Error with validateAudioPlugin : "Size mismatch (size [1 x 13] ~= size [1 x 28])"
I have seen such errors when a variable-size string is involved. I am attaching a modified version where I use enums instead o...
5 meses hace | 0
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Is it possible to send MIDI from Matlab to a DAW?
You can work with MIDI using functions in Audio Toolbox. Here is the relevant documentation: https://www.mathworks.com/help/aud...
5 meses hace | 0
How to get the coefficient of the 'crossoverFilter' system object?
https://www.mathworks.com/matlabcentral/answers/824345-extracting-the-individual-filters-in-a-crossover-filter
6 meses hace | 1
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Audio VST Plugin UI Control Updates
Hi David, This is indeed a limitation of authoring audio plugins in MATLAB: A parameter's value may not be modified by setting ...
7 meses hace | 1
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VST creation: Index in position 1 is invalid
I assume you get an error when you attempt to generate an audio plugin. I can reproduce your error if I validate the audio plu...
8 meses hace | 0
speech2text for Italian language
Hi Ricardo, The wav2vec model in speech2text only works for English. You will have to use one of the Cloud models (Google API...
9 meses hace | 1
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Blind source separation databa
The End-to-End Deep Speech Separation example creates such a dataset from the LibriSpeech dataset.
9 meses hace | 0
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How can I implement a stable Shelving filter for short pulses?
Hi Hasan, Since you are trying to modify a short impulse response, you might want to apply the transformation in the frequency ...
9 meses hace | 0
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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...
11 meses hace | 1
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...
11 meses hace | 1
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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...
11 meses hace | 0
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...
11 meses hace | 0
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?
12 meses hace | 0
Graphic Audio Equalizer Example
You might find this page helpful. Graphic Equalization
12 meses hace | 0
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. ...
alrededor de 1 año hace | 1
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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...
alrededor de 1 año hace | 0
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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) - ...
alrededor de 1 año hace | 0
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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, ...
alrededor de 1 año hace | 0
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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...
alrededor de 1 año hace | 0
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...
más de 1 año hace | 1
| aceptada
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)
más de 1 año hace | 0
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