Category "audio"

Flutter - How to save recorded audio file?

I am using flutter_sound to record voice(audio). I can't see any file save on the emulator after the recording stops. Recorder class: import 'package:flutter/ma

Android AudioFocus with AudioTrack hardly works

I use AudioTrack to play some audio like GPS navigation does. Of course, I need to ask for an audio focus, but my ugly code doesn't make the trick as I expected

What function in R extracts the dB values from a .wav file

I have some sound data in .wav format and I would like to extract Sound Pressure Level data from this file in dB for different timepoints of the recording so I

Libav API: How to modify the start time of an audio stream?

Currently, I am working on a new feature for my software using the Libav API. I was able to merge a video file with and audio file, the output is an MP4 file an

How to merge several audio files using Libav API?

Currently, I am implementing a new feature of my software using the Libav API. This is the requirement: to merge a list of audio files (MP3 and WAV) and create

Laravel protect audio file from direct url and show on blade view

I have a form with uploading audio mp3. I need to protect these audio files from direct access from url, accessible only logged users. Added a new storage disk

Sound through HDMI does not work under pipeware on Fedora 35

I recently installed Fedora 35. I used an HDMI cable to use a TV as a second screen. I am able to use the video, but the audio does not work on the screen when

Problem with rms and dB values of discrete samples

I'm trying to sample pcm-data via the ALSA-project on my RaspberryPi 4 in c. Recording things works like a charm, but tampering with the samples themselves leav

C# WinForms | Can I detect specific Sounds with a Microphone Input and let my program detect that specific sound and respond to it?

I'm currently trying to make a C# programm that simulates a Dial-Up Connection. So this what the programm should do: When I play a DTMF Tone like 212 5678912 or

Mix second audio clip at specific SNR to original audio file in Python

I have two audio files that I would like to mix in Python. I'll refer to the original audio as "Audio A" and the audio to mix is "Audio B". I am able to add wh

how to upload audio files to heroku server using python

i have a python program that records sounds,and creates .wav files of these sounds. now i have .wav files on my local machine. for example, recording1.wav. now

jquery Audio don't repeat

I would like to repeat an audio file with 5 seconds length for example 10 times. var audioElement = document.createElement('audio'); audioElement.setAttribute('

How do I get started training a custom voice model with Mozilla TTS on Ubuntu 20.04?

I'd like to create a custom voice in Mozilla TTS using audio samples I have recorded but am not sure how to get started. The Mozilla TTS project has documentati

How can I record system audio from my speakers using Python?

I looking for script to record system audio, not microphone audio. I mean when I play music with a media player I want record it. I want record the sound output

Audio Manipulation Library/API react native

Is there a way to combine two tracks into one with a possible overlap? Something like this: http://naomiaro.github.io/waveform-playlist/web-audio-editor.html in

Why does audio played in Android emulator sound with echo/noise?

Listen my problem in this short video. Now I explain in more detail: In that video I've played (clicking on button) an audio file by three times, twice in a row

How to manage audio in and out from and to file of Huawei GSM modems?

I've got a Huawei E173 USB dongle connected to a Raspberry PI. I'm trying to use the device to make and receive calls. For my purpose, it is needed (i) to save

classify audio data based on thresholding in R

I have a number of audio files (~5 minutes long). All I need to do is to detect whether someone is speaking or not. It is only one speaker in each file, but the

How can I take control of the input stream of a (virtual) audio device in windows?

My wish is to send my audio into the microphone as the input, then ohter applications can receive my audio through it. Solutions I found are: Stereo MIX. Virt

How to disable default console logs from AudioEngine QML type

I have used AudioEngine qml type to play some audio files in infinite loop and changing the pitch of audio based on some values using SoundInstance. Every time