Top "Audio-recording" questions

Questions related to audio recording in applications.

Am I doing the right thing to convert decibel from -120 - 0 to 0 - 120

I will like to measure the sound volume of the surrounding, not too sure if I am doing the right …

iphone ios xcode audio-recording decibel
C# how to record general audio from output device ( speaker ) with NAudio API

I'm trying to record the Speaker Output to detect volume and BPM from any playing music with C# and NAudio …

c# audio-recording naudio speaker
Why does AudioRecord.getMinBufferSize return ERROR_BAD_VALUE (-2)?

I am testing this on a Samsung Galaxy S i9000. int sampleRate = 44100; int bufferSize = AudioRecord.getMinBufferSize(sampleRate, AudioFormat.CHANNEL_IN_…

android audio-recording
Best practice for C++ audio capture API under Linux?

I need to create a C++ application with a simple audio recording from microphone functionality. I can't say that there …

c++ linux audio audio-recording
iOS - Detect Blow into Mic and convert the results! (swift)

I need to develop an iOS App in swift which detects a blow in the microphone from a user. This …

ios iphone swift audio-recording
AS3 microphone recording/saving works, in-flash PCM playback double speed

I have a working mic recording script in AS3 which I have been able to successfully use to save .wav …

flash actionscript-3 wav audio-recording audio-player
Enable MIC in genymotion / Any other good android emulator

I am making a app that use mic to record audio. How can I enable mic in genymotion emulator? or …

android android-emulator emulation audio-recording genymotion
How to record sound produced by mixer unit output (iOS Core Audio & Audio Graph)

I'm trying to record sound produced by a mixer unit output. For the moment, my code is based on the …

iphone ios core-audio audio-recording audiounit
How to denoise audio with SOX?

Givent a audio.wav recording with silence at both start and end for at least 1second... How to denoise with …

audio-recording sox
Record .m4a file Android

How can i record M4A audio file with MediaRecorder in Android 2.2 ? What output format, encoder and sampling rate i …

android audio-recording m4a