Category "audio"

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

How to add JUCE to Android app without GUI/Projuce?

I have an already working audio app for Android that uses Oboe. I found some nice plugins https://github.com/juandagilc/Audio-Effects that I'd like to add to my

Audio file not playing

I want to embed the audio file on the html page on the server. The audio file is in the same folder as the html file, the path in src in the tag audio is correc

Swift AVPlayer How To Stop Automatically When Audio Finished

I've created a button to play audio (streaming from a link) with AVPlayer in Swift. How to stop the audio automatically when the audio time is finished? Here is

How to upload Audio file to wordpress via Rest API from flutter

I am able to upload images via API to WordPress but not audio files, it gives HTTP 500 error when I try to pass the Audio file to the method. But when I pass th

ffmpeg: Add multichannel audio stream (ac3 to aac)

I want my first audio stream to be stereo (by default) and my second to be multichannel (5.1 surround) in my .mp4 video. There's no problem in replacing the ste

Resize IPython.display.Audio bar

Is there a way to resize the audio display bar in jupyter notebooks? For example, if I wanted the bar to be twice the width of its default. This would help scru

Android MediaSession: How to choose the icons shown on lock screen?

I have an app that plays media via MediaSessionCompat. I create a notification for the Notification Drawer using NotificationCompat and post it using Notificati

How to convert amplitude to dB in python using Librosa?

I have a few questions, which are all very related. The main problem here is to convert the amplitude of an audio file to dB scale and I am doing it as below wh

Speech to text using url of mp3 file

I'm trying to find a solution for Speech to text of an mp3 file, but I only want to pass in the URL. I don't want to download the file & upload to S3 for AW

Gstreamer: Is there plugin to increase audio volume of an audio source

As above. Want to artificially increase the loudness of a microphone recording of live scene. Have used the following plugins volume pulsesrc volume=8.0 \

why fingerprintsimilarty in my code does not work?

I'm creating an application to recognize the sound of two wave files, for doing this I have found that "Musicg" library is used for that purpose. so I just writ

Is there a way to list all active sound profiles without using pulseaudio?

I know that by using pactl list sinks, we can get all ACTIVE sound sinks. However, because I am running an application inside a docker container. Using pulseaud

Merge one audio file and one image file to create a video with ffmpeg

I first tried: ffmpeg -y -i image.jpg -i audio.mp3 -c:a copy output.mp4 but when I uploaded to video sharing websites (bilibili.com), it says "no video track",

Playing an MP3 file using Python

I'm working on a project to convert texts into audio as in the following code. It is working fine, but I want to play the MP3 file without opening media player.

Stream Audio via WebSocket - Web Audio

I'm so close to getting audio chat working via Websockets. The idea of this application I'm building is to have a group voice chat working in browser. I'm using