Questions tagged [audio]

Software to create, read, record, or modify audio.

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Library to decode RTP audio data

I am looking to decode VoIP audio data (specifically protocols such as G722) in real time. I have done all of the packet handling in Python, so if there is a Python or C library (Ctypes is a viable ...
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7 views

Sound detection tool for linux

I am looking for a tool which is able to recognize a specific sound within a mp3-file and tell me, where it starts. I have a reference-file (about three seconds long) and I want to know: Is there such ...
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Twilio audio and video chat alternative [on hold]

I am looking for an open source platform which is alternative to Twilio (Audio + video chat), which afford me and api to use on my own website and i can install it on a VPS for my own use.
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+50

Configurable non-realtime voice changer?

I'm individual indie game developer. My game have dialogues, but with my literally zero budget I can't hire people to record dialogues for me. I decided to record all voices by myself and use some ...
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15 views

Easy Speech to Text Software?

I would like to create an AI helper for my computer, kind of like Cortana. I have made attempts at this in the past, but those projects drifted away, and were replace by higher priorities, so I'm ...
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11 views

Audio input text-to-speech software?

I'm new to programming and software, looking for a software that takes a text field and converts it to speech, and then inputs it through my mic on my computer. Specifically, I'm looking for a way to ...
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Is there a python TTS library that can set the fundamental frequency of the output?

Is there a python TTS library that can set the fundamental frequency of the output? Or should I manually recognize the frequency and do FFT and adjust the fundamental frequency? (I am trying making a ...
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10 views

Decoding DTMF tones from recording

I want to teach kids the decoding of alien messages. To get an idea of what aliens could send us, I use the Arecibo message as a first starting point. So I'm trying to decode that message. Wikipedia ...
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Tool for predicting timing of words and phones?

Modern text-to-speech software has to decide the duration of words and phones while constructing a sentence. I am looking for a tool or piece of software which is able to predict the duration of ...
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9 views

Recomended Dynamic Time Warping Library for Java, (Wav file audio comparison)

I am looking for a Dynamic Time Warping Library in Java to be used with eclispe. This will be used to compare 2 wav files by extracting their MFCC (Mel-frequency cepstrum). I will need to find the ...
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Do you know some soft that can change your voice to voice of some character with neural network in real time?

I need software that is able to change my voice online. Let's say I am speaking into my microphone and a man who is sitting on the other side hear the voice of Thanos, Dragon, some girl or whatever I ...
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Software for detecting peaks in audio stream and corresponding frame number

I'm searching a software running on Windows 7 for detecting peaks in the audio stream and the corresponding frame number of the peak. That means the audio stream should be displayed together with the ...
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13 views

MacOS virtual output device

On my Macbook Pro I had an accident after which all audio output devices (both speakers and minijack) stopped working. They actually are not recognized by macbook so there is no possibility to ...
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Software that reads music file and returns vector of frequency and duration

Good afternoon, guys, what's the good? I need to do a program that when reading a file.mp3 that returns its frequency and duration to a vector, preferably in the javascript language, or if you have a ...
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10 views

Stream smartphone microphone to several clients

I'm thinking of building an app/service where i can speak (through microphone or my headset) and let other users listen to it "live" on their smartphones. Does anyone know existing libs, open source ...
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Backend audio player

I am developing a kind of audio player with web development. I have already finished the main code for it, but I would like to add a backend system with PHP, MySQL or something like this. I was ...
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Is there any AudioBook generator the creates an Audiobook with expressions ,gender idendification and sentiment analaysis?

I am searching for an Audiobook generator which able to creates an audiobook My need is , it must able to generate the Audiobook with perfect expressions and gender voice That is , if a female is ...
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What is a good tool for tagging / annotating media streamed from a database?

I have a large database of video files I hope to connect to audio/text transcription data and tags. My searches have revealed a number of options, but many seem to be quite old and unsupported. I'd ...
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Broadcast Audio using a server from multiple Live Audio inputs

We have multiple live audio input streams to be broadcast using a server. One live Audio stream will be played at a time interchangeably. It is preferred if any software is available for UBUNTU. We ...
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Split vocal from piano in a very simple song

I have a very simple song which has only a vocal and a piano sound. I want to remove the piano sound, and indeed, only get the vocal. According to this link: How to Isolate Vocals in Audacity, there ...
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Front End(JS) Audio Parsing Library Recommendations?

I'm looking to implement some real-time audio processing for a web app, and require a library that would allow a data stream of unfiltered audio input. What options exist? At the moment, I would ...
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48 views

android system-wide loudness normalizer

i need an android app that equalizes loudness (turns down volume during loud sounds) of all media audio in real time. something like a dynamic compressor/normalizer. preferably free and doesn't ...
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5 views

A tool that measures the quality of an audio file for noise (e.g. noise percentage, if it's bearable)

I'm looking for a tool that can measure the quality of an audio file (a recorded call). I would like to give it the audio file as input and get data on how much noise is present in the recording.
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Finding out the keystrokes given an audio file containing computer keystroke noise

I am looking for a program or web service that can output the keystrokes given an audio file containing keystroke noise (example of algorithm). Any price, license or operating system is fine.
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Speaker distribution given an audio file containing a discussion

I am looking for a program or web service that can output the speaker distribution given an audio file containing a discussion between different interlocutors. Example of speaker distribution: ...
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Is it possible to use my android phone as an USB DAC on PC that I can use LDAC with windows 10?

My wireless headphone works with my android phone via LDAC. My desktop with Windows 10 supports APT-X only. But I want to use my headphone with my desktop via LDAC. Is there any software can do ...
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App to help determine what is causing Android glitches

I use an older Android device (running KitKat) to play looping peaceful sounds in the background. The actual app I often use is called "Water & Gong ~ Relaxing sounds: sleep & meditation". I'...
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Alternative for the awfully-redesigned PocketCast app for Android?

For the past 2-3 years, I have been a paying customer of the PocketPast for Android App for managing podcasts. Recently the parent company "Podcast Media LLC" for some reason decided to release a ...
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Exporting continuous frequency spectrum from audio

I'm working on a software where I need to perform beat onset detection of audio tracks so the end result is something like the obstacles / beats in Audiosurf or Guitar Hero: frequency spectrum split ...
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1answer
12 views

I need a software to pass sound into my microphone

I want to pass sound from my System into my microphone so that people I am talking with can hear what I play. I don't want to use it like that, but I guess it is some kind of soundboard which sound is ...
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Pulse code modulation

I am seeking any open source software to see how pcm works and function in code. C++ would be best. if you know a site or have some code around please help me in my search.
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Utility to turn down the bass in my audio output

I work in a room in which the acoustics make the bass reverberate very strongly, so I want to lower the volume on bass frequencies my apps are generating. Now, some apps have equalizers, so I can get ...
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18 views

Fixing an audio card shorted capacitor with software solution

Recently one of the capacitors on my MB in the integrated Realtek HD audio card shorted. I cannot identify and solder another capacitor, because they are very tiny SMD elements. Despite this being a ...
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1answer
14 views

Offline audio playlist app on iPhone?

I'm trying to find a simple app that can take MP3 files, preferably from iCloud cache (the iPhone's local storage) and arrange them in a playlist. VLC is supposed to be able to do this, but when I ...
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17 views

Remove background noise from audio files automatically on Mac

I am looking to remove background noise from a large number of audio files on Mac. I don't want to use Audacity, as it seems to require a lot of manual work. Audio Hijack seemed like a good choice, ...
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1answer
14 views

Screen and audio replication software

I'm looking for a way to replicate screen and audio from a Mac computer to a "window" on a windows machine. Ideally, it would be best for the video replication part to work as a secondary monitor (...
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1answer
44 views

Audio Recognition Software, commercial detector?

I am wondering if there is such software or can be made. Every time a commercial is played on TV, few seconds before the commercial there is a signal like a beep. I have links and when you paste them ...
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27 views

VoIP Technology

Good evening, I have a project to create a chat on a website (ReactJS or Angular) I would like users to be able to access an audio conference call. I discovered WebRTC but the communication is peer ...
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9 views

Measure pitch/timbre/loudness/tone in vocal audio

I am currently creating a machine learning model using Keras to detect human emotion through vocal input. I have prepared a large set of training/evaluation data but am looking for software that will ...
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28 views

How do I merge background audio to videos using React Native?

Is there a library I can use to add audio to a video using React Native? I am developing an app where users can record videos and add background music to it.
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33 views

Open-source audio visualization?

Is there some open-source (or simply free) solution to add audio visualization (frequency bands/fourier viz/generic scripting) to music in order to produce a simple music video from mp3? Linux/...
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Need way to send specific application audio as mic output

I would like a way to send the sound from a program running on my pc to the microphone output as well as capturing the audio from my microphone as well. Ex. play music on steam in-game browser so only ...
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65 views

Android audio processing library to do real-time polyphonic pitch detection

I'm trying to do real-time polyphonic pitch detection in Android similar to the "Simply Piano" app. I need to process audio with low latency, apply operations on it like Constant Q Transform and then ...
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1answer
37 views

Where should I start to make my own sonograph writer?

I've been having recurring daydreams about how freeing it would be to have my own spectrogram/sonograph program, one where silence was an RGB value of [0,0,0], and where the loudest volume was [255,...
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Audio Recorder for iOS that works reliably when device is locked?

I have yet to find a solid replacement for "Voice Memos" of iOS 5 & 6. The newer "Voice Memos", even of iOS 12, is just horrific. The UX is terrible with very little feedback of what's going on, ...
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17 views

Checking if the voices in two audio files are the same

For academic purposes, I was asked to develop a software that can easily help check whether the voice in a first audio is the same as the voice in a second audio. But before I spend some precious ...
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24 views

Does any application exist to redirect audio channels?

I've been messing around with a Corsair Void USB which has 8.1 surround sound via Dolby in it. I was wanting to do some experimenting with audio and games that don't support surround sound. Since ...
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11 views

What's the absolutely lightest app to burn audio CD from FLAC files for Windows?

Could somebody recommend absolutely lightest app to burn audio CD from FLAC files for Windows 10?
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33 views

Setup Center speaker in combination with left and right on a 5.1 audio system

I have an 5.1 sound system (creative inspire t7900) configured as 5.1 in windows 10 (7.1 sound card). This works as you would expect, bud for most audio like MP3's or youtube, it will only use the ...
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59 views

Looking for a music spectrum analyzer with digital output

I'm looking for software -- compatible with Linux or WINE -- that will read a digital music file (like .mp3) and output a text file with numbers that show the loudness in each frequency band. I ...