Recent questions tagged audio

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audio - Java Sound API - capturing microphone

I have been reading up on the Sound API for Java for a couple of days I am unable to make sense of it. I am ... / Handle the error ... } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Python extract wav from video file

Related: How to extract audio from a video file using python? Extract audio from video as wav How to rip the audio ... win.close() wout.close() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Is it possible to play shoutcast internet radio streams with html5?

Is it possible to play shoutcast (or some) internet radio streams with html5? So I have next code: <html> ... aspects of the FTP protocol. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Open source C# code to present wave form?

Is there any open source C# code or library to present a graphical waveform given a byte array? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Is it possible to record phone calls via an Android App?

I'm a developer looking to create an Android application to record phone calls. This spawned out of my own personal ... to use Android 2.X. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - get current system volume level on iPhone

Is there a way I can get the current system volume level on the iPhone? I'm thinking maybe there's a way ... and get the value from that. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - read id3 tags from mp3 using javascript

I know this has been asked here before but my conditions are a little different. I am making a chrome app so ... it in action just once. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - android - how to make a button click play a sound file every time it been pressed?

I have open a new project - Now what I would like to do is this - By pressing on the button I want an ... ="@string/play" /> </RelativeLayout> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Detect and record a sound with python

I'm using this program to record a sound in python: Detect & Record Audio in Python I want to change the program ... in chunk, but how do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Play Background Sound in android applications

I want to play background sound in my app which I made. Help me how can I do this?...Here is the entire ... in loop mode till the app runs. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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702 views

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audio - Generating sine wave sound in Python

I need to generate a sine wave sound in Python, and I need to be able to control frequency, duration, and ... the easiest way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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566 views

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audio - Remove noise from wav file, MATLAB

I've only used MATLAB as a calculator, so I'm not as well versed in the program. I hope a kind ... www.dropbox.com/s/3vtd5ehjt2zfuj7/Hold.wav See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - How to generate the AAC ADTS elementary stream with Android MediaCodec

What I am trying to do: use Android's MediaCodec to encode raw PCM audio samples into a raw AAC ... elementary stream with Android MediaCodec" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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audio - Android : How to change Playback Rate of music using OpenSL ES

I am working on a music player in which I need to change tempo (playback speed of music) without changing the ... playback rate function in it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

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audio - Note onset detection

I am developing a system as an aid to musicians performing transcription. The aim is to perform automatic music ... made in the coming weeks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

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audio - Capturing speaker output in Java

Using Java is it possible to capture the speaker output? This output is not being generated by my program but rather by ... to resort to C/C++? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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audio - Can Java Sound be used to control the system volume?

Java Sound offers FloatControl instances for various sound line functionality, and both a MASTER_GAIN & VOLUME control ... the system volume? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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audio - Get Master Sound Volume in c#

I need to get the current volume of the output to the sound card. Any ideas how? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

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audio - How can I determine the length (i.e. duration) of a .wav file in C#?

In the uncompressed situation I know I need to read the wav header, pull out the number of channels, bits, and ... the mpeg codec for example)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Change Media volume in Android?

Can I change the media volume? and how? I used this so far: setVolumeControlStream(AudioManager.STREAM_MUSIC); But ... I fix the seekbar later. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Play sound on button click android

How do I get a button to play a sound from raw when click? I just created a button with id button1, but whatever ... , menu); return true; } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

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audio - Why does it take so long for Android's MediaPlayer to prepare some live streams for playback?

I am finding big differences in the time it takes the Android MediaPlayer to prepare for live stream playback ... playback within 5 seconds. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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496 views

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audio - Android: Need to record mic input

Is there a way to record mic input in android while it is being process for playback/preview in real time? I ... the mic input in real time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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605 views

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audio - HTML embed autoplay="false", but still plays automatically

On the front page of this website, there is a sticky post titled "National Radio Advertising Campaign ForACURE" ... of embedding this audio? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

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audio - Broadcast to Icecast / SHOUTcast with Objective-C, C, or C++

I want to provide audio data into SHOUTcast or Icecast servers without using their own broadcaster, since i ... SHOUTcast/Icecast source client? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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audio - Android AudioTrack playing .wav file, getting only white noise

When I play a file with the following code: private void PlayAudioFileViaAudioTrack(int ResId) throws IOException { int ... wrong with my code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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