Recent questions tagged Audio

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I'm trying to read in .MID files to a Java program, and would like to separate each note/chord so as to ... Start playing sequencer.start(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Android - MediaPlayer Buffer Size in ICS 4.0

I'm using a socket as a proxy to the MediaPlayer so I can download and decrypt mp3 audio before writing it ... anyone to hold their breath. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Android AudioRecord to Server over UDP Playback Issues

I am trying to make a simple Android application that streams live microphone audio to a server for playback. The ... -nds-nds-ds like this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Pitch recognition of musical notes on a smart phone

With limited resources such as slower CPUs, code size and RAM, how best to detect the pitch of a musical ... the accuracy required for tuning. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Guitar Chord Recognition Algorithm?

Whats a good digital signal processing algorithm that is good on guitar chords? Since Fast Fourier Transform I think ... .e. chords). Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

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audio - Audioread in matlab of wav file and FFT

I'm working on Matlab, I want to perform FFT on a wav file I previously recorded on Matlab as well. fs = ... . Thanks for any help in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Is there a way in Java (+- JNA) to set the master system volume reliably in XP+Vista+Windows 7?

Appears that java's sound API's work well for single streams, and even for setting the input from the microphone ... volume level [robot-like]). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Music Loop in Java

Good day! I am doing a game and I want it to have a background sound. I created a class for it and ... highly appreciated. Thank you in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - How to know if a sound is playing using c#?

I have a TTS program (Third Party) and I wrote a c# application that uses that program. (Type into my ... playing from sound card or not? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Adding silent frame to wav file using python

First time posting here, lets see how this goes. I trying to write a script in python which would add a second of ... python 2.7.5 Many Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

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audio - Android set speakerphone on programmatically

I am trying to set speakerphone on in a call programmatically using audiomanager.setSpeakerphoneOn(true) in a ... do something else? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

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audio - Importing sound files into Python as NumPy arrays (alternatives to audiolab)

I've been using Audiolab to import sound files in the past, and it worked quite well. However: It ... Find a complete replacement for audiolab See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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audio - What is the easiest way to read wav-files using Python [summary]?

I want to use Python to access a wav-file and write its content in a form which allows me to analyze it ( ... figure out what to do with that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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645 views

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audio - Mean amplitude of a .wav in C#

Does anyone know a way to get the mean amplitude of a .wav file using C# (even if it means calling an ... and parsing the output)? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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890 views

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audio - Play multiple sounds at the same time in python

I have been looking into a way to play sounds from a list of samples, and I found some modules that can ... stop till the sound finish playing. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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audio - How can I get the title of the currently playing media in windows 10 with python

Whenever audio is playing in windows 10, whether it is from Spotify, Firefox, or a game. When you turn the ... like, such as an advertisement. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

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audio - mp3 to wav conversion in java

My code to convert mp3 to wav is: package audio1; import java.io.File; import javax.sound.sampled.AudioFileFormat; ... what I am doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

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audio - Javascript play sound on hover. stop and reset on hoveroff

function EvalSound(soundobj) { var thissound=document.getElementById(soundobj); thissound.currentTime = 0; thissound. ... it continues playing See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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audio - How to develop an iphone app with reverb functionality?

I am developing an iPhone application (like Audio Processing). I have to give some effect to the audios. If it ... please share with us. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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641 views

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audio - Android Notification to play sound only

I have a countdown timer in my activity and when it reaches zero I send a notification to the status bar which also ... "/" + R.raw.notifysnd); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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879 views

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audio - Calculate Decibel from amplitude - Android media recorder

How to calculate decibel from maxAmplitude, I wrote an android application to get maxAmplitude at regular interval, I ... the user in decibels. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

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audio - OGG Vorbis in iPhone sdk

I want to know if it's possible to play Ogg Vorbis audio file with iPhone SDK or if exist a library or a ... tutorial... Can anyone help me?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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670 views

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audio - Is there a listener to listen for changes in the volume in android?

Is it possible to register a listener to listen for changes in the volume level of the music stream in ... the volume with hardware keys. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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754 views

1 answer

audio - Python library for converting files to MP3 and setting their quality

I'm trying to find a Python library that would take an audio file (e.g. .ogg, .wav) and convert it into ... playback would be great. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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audio - iPhone AVAudioPlayer stopping background music

So I've just noticed that on my iPod Touch, when my app triggers a short wav file to play using AVAudioPlayer, ... going while I play my sounds? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

audio - MP4 Atom Parsing - where to configure time...?

I've written an MP4 parser that can read atoms in an MP4 just fine, and stitch them back ... /gist.github.com/ryanmcgrath/958c602cff133bd7fa0b See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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456 views

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audio - Which algorithm is used for noise canceling in earphones?

I want to program software for noise canceling in real time, the same way it happens in earphones with ... non-realtime noise reduction only. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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677 views

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audio - Python library for playing fixed-frequency sound

I have a mosquito problem in my house. This wouldn't usually concern a programmers' community; However, I've ... a python library for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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