Recent questions tagged Audio

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audio - Android AudioRecord Supported Sampling Rates

I'm trying to figure out what sampling rates are supported for phones running Android 2.2 and greater. We'd ... list of these sampling rates?? 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 - Real time pitch detection

I'm trying to do real time pitch detection of a users singing, but I'm running into alot of problems. ... audio data and autocorrelation data. 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 - Lame MP3 Encoder compile for Android

I want to compile the lame encoder for Android. How can I find the tutorials for Lame and its compiling for Android platform. 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 - Algorithm to mix sound

I have two raw sound streams that I need to add together. For the purposes of this question, we can assume they ... effect I'm trying for? -Adam 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 .wav file from jar as resource using java

I want to play a .wav file using java code which is in a jar file as resource. My code is look like this ... give me a solution. Thank you all. 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 preload a sound in Javascript?

I can preload images easily thanks to the onload function. But it doesn't work with audio. Browsers like Chrome ... using or creating HTML tags? 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: Detect sound level

Using MediaRecorder I capture sound from device's microphone. From the sound I get I need only to analyze the sound ... to a file? Thank you. 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 frequency detection

Ok what im trying to do is a kind of audio processing software that can detect a prevalent frequency an if the ... ) thanks alot for the help. 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 - Detecting when head phones are plugged in

Is there any way to determine, programmatically when headphones are plugged into the computer? Essentially, I just ... Is this even possible? 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 - Reading wav file in Java

I want to read wav files in Java and I am going to classify them with K-means. How can I read wav files ... reading wav files and for K-means. 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 retrieve duration of MP3 in .NET?

I have build a WPF application where users can drag and drop MP3 files onto a listbox. I need a way to ... Or is it possible using only the .NET framework? Question&Answers:os...

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

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audio - FFMPEG amix filter volume issue with inputs of different duration

I noticed that ffmpeg amix filter doesn't output good result in specific situation. It works fine if input ... many inputs and ensure constant volume level. Question&Answers:os...

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

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audio - Creating sine or square wave in C#

How do I generate an audio sine or square wave of a given frequency? I am hoping to do this to calibrate equipment, so how precise would these waves be? Question&Answers:os...

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

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audio - Access microphone from a browser - Javascript

Is it possible to access the microphone (built-in or auxiliary) from a browser using client-side JavaScript? ... the recorded audio in the browser. Thanks! Question&Answers:os...

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

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audio - Android: MediaPlayer setVolume function

about the params Set what to make the player no sound and full sound Thanks Question&Answers:os...

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

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audio - Real-time Pitch Shifting on the iPhone

I have a children's iPhone application that I am writing and I need to be able to shift the pitch of a sound ... , I cannot find any examples of it being done. Question&Answers:os...

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

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audio - java.io.IOException: mark/reset not supported

try { //String location = dir1.getCanonicalPath()+"\app_yamb_test1\mySound.au"; //displayMessage(location); AudioInputStream ... dialog. How can I fix this? Question&Answers:os...

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

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audio - Get URI of .mp3 file stored in res/raw folder in android

I have many .mp3 files stored in res/raw folder. I am getting URI of .mp3 file using following code. Uri.parse ... stored in res/raw to mail via Share Intent. Question&Answers:os...

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

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audio - Android AudioRecord example

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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audio - How to play an android notification sound

I was wondering how I could play a notification sound without playing it over the media stream. Right now I can do ... ()); mp.prepare(); mp.start(); Question&Answers:os...

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

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audio - Java - reading, manipulating and writing WAV files

In a Java program, what is the best way to read an audio file (WAV file) to an array of numbers (float[], ... and to write a WAV file from an array of numbers? Question&Answers:os...

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

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audio - How to play .wav files with java

I am trying to play a *.wav file with Java. I want it to do the following: When a button is pressed, play a ... me a simple code snippet to play a .wav file? Question&Answers:os...

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

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audio - How to join two wav files using python?

I am using python programming language,I want to join to wav file one at the end of other wav file? I have a ... to how to solve these prob... Thanks in advance Question&Answers:os...

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

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audio - What is the best way to merge mp3 files?

Closed. This question is off-topic. It is not currently accepting answers. Question&Answers:os...

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

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audio - Detecting whether a headset is plugged into an Android device or not.

How can I determine whether a headset is plugged into an Android device or not? Question&Answers:os...

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

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audio - Join two WAV files from Java?

What's the simplest way to concatenate two WAV files in Java 1.6? (Equal frequency and all, nothing fancy.) ... my Google-fu seems weak on this subject today.) Question&Answers:os...

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

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audio - Reading *.wav files in Python

I need to analyze sound written in a .wav file. For that I need to transform this file into set of numbers ( ... ). Can anybody, pleas, help me with that? Question&Answers:os...

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

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audio - Playing MP3 using Java Sound API

Can you please suggest that how can i write a piece that plays a song.? I tried the following snippet but i ... (in); AudioPlayer.player.start(as); } } Question&Answers:os...

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

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