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Questions tagged [audiowaveform]

15 questions
14
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1 answer

How to create a audio wave while recording in Flutter?

I want to create an audio wave while recording in flutter. To record voice I am using Flutter Audio Recorder. To create wave I tried this plugin as well Wave Generator, but could not find any positive results. Code Sample: class AudioWave extends…
basit
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Visualization of audio files waveform in react native

I have searched a lot and tried so many things but still couldn't find a way to visualize audio in react native. I want something like this The only existing package react-native-audiowaveform keeps making the build fail with this error: * What…
MinaFa
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How to get audio peaks with FFmpeg?

I am working on a music app and need to generate audio spectrum for my files. Like this one: So I tried using audiowaveform like this: audiowaveform -i music.mp3 --pixels-per-second 1 -o out.dat which gives me the following results[correct…
hmak.me
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getting `Failed to transform exoplayer-hls-2.17.1.aar` error after install audio_waveforms package

I add audio_waveforms package on my flutter app but I can't build or run the project. it shows me blow error. My System Info: Linux Ubuntu: 22.04.3 flutter: 3.10.6 Dart: 3.0.6 FAILURE: Build failed with an exception. * What went wrong: Execution…
Milad
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the flutter audio wiveforms package does not display waveforms

I hope you are well, I have a big problem with the flutter audio waveforms package, indeed I want to display the waveforms of my voice files in a folder, but they are not displayed and when I display the value of playerController.bufferData I get a…
frank tchapo
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Android smooth audio waveform

I'm developing a music app. Right now I need to implement something like the image below. In my searches I came across the following code which seems to work correctly. ( Of course, I have some doubts about its functionality ) public class…
engineer emir
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how to efficiently draw an audio waveform

I am writing a waveform editor but am stuck at what seems a simple problem as for efficiently drawing even very long recordings. It is my understanding/intuition that for every column one pixel wide in the display I must compute the min and the max…
elena
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how to get music waveform data in nestjs

I searched several data. Among them, Wavesurfer.js was ideal, but it seems that it is impossible to use in Nestjs. I also want to get 1000(ex.) Number arrays, whether it's a one -second music or a 100 -second music. And I used a keyword called…
Mamochi
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How can I create a url with extension for an audio/wav object fetched from API properly?

My task is to fetch an audio/wav file from an API call, store it in redux state and on button click play it. I have the following redux saga generator function fetching it and creating a blob right now: export function* getAudioSaga () { try…
Sengiria
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NAudio - Get Wav Peak Data as Int16 Values

I want to use NAudio to extract the peak values of wav audio files like the audiowaveform library provides. Which is an array of short values like: { "version": 2, "channels": 2, "sample_rate": 48000, "samples_per_pixel": 512, "bits": 8, …
ozdogan
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Converting waveform data to visuals?

I have a decent understanding of what I am doing but am missing a few details so let me break it down. First I am converting an audio file to waveform data using audiowaveform then on the client it gets converted to a WaveformData object. What I…
Michael Joseph Aubry
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How to generate a wavesurfer with multiple peak colors using videojs-wavesurfer or wavesurfer.js?

Is there a way to have multiple colors with the peaks using videojs-wavesurfer? Please refer to the below image for ref. Current implementation of videojs-wavesurfer with video is giving the output as below videojs-wavesurfer ref link…
Dinesh Nadimpalli
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audiowaveform error (No such file or directory #include "gmock/gmock.h") while installing on aws elastic beanstalk

I have been installing and using audiowaveform on AWS Elastic Beanstalk via an ebextensions but for some reason I now get an error during the build process: ... [ 72%] Building CXX object CMakeFiles/audiowaveform_tests.dir/src/WavFileWriter.cpp.o […
Gary Dickerson
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How to change wave form colour Android Studio kotlin

I've been following a tutorial on Youtube for a audio recorder with a Wave Form. I would like to know how to change the colour of the wave form. I want it in blue. Here's the class' code class WaveformView(context: Context?, attrs:…
Khumo Mashapa
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HTML5 Audio generating wavefrom from .wav file

How would I make this random SVG waveform generator, generate waveform from audio file; ` https://codepen.io/andrewscofield/pen/oGyrEv `
V1T0x
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