I've recently been working on porting my game to be cross-platform, and decided to go with OpenAL for my cross-platform audio engine. I have 16 "channels" (OpenAL sources) for playing up to 16 sou...

How can I adjust the volume of a sound in the OpenAL sound library?

I am working on a simple video editing app. I want to add slow motion to my app. I notice there is a scaleTimeRange method in the AVMutableCompositionTrack class, so I use it to achieve my purpose....

I'm very new to Linux and programming on Linux. I'm trying to install OpenAL SDK on ubuntu ... My best guess is that I will need to download OpenAL from the CVS repo. I found a tutorial: http://www...

OpenAL makes use of HRTF algorithms to fake surround sound with stereo headphones. However, there is an important dependency between HRTF and the shape of the users head and ears. Simplified, this...

I have a problem with creation of AudioInputStream from Socket. Here are the important parts: public class SoundStream extends Thread { private int port; private String IP; private Socket sock...

OpenAL is one confusing project to pull up relevant information on. Is there an official OpenAL anymore? What is creativelabs control over the project? I am looking for a cross platform audio lib...

I am trying to load sound in LWJGL 3 according to this tutorial ( http://wiki.lwjgl.org/index.php?title=OpenAL_Tutorial_1_-_Single_Static_Source ), but I found a problem that the class WaveData, wh...

I want to program a simple audio sequencer on the iphone but I can't get accurate timing. The last days I tried all possible audio techniques on the iphone, starting from AudioServicesPlaySystemSou...

I've already killed a week trying to solve a mysterious problem in a project of mine and I am out of ideas. I wrote a Go package intended to play sounds which wraps OpenAL... pretty basic st...

Statement of Problem: I have a collection of sound effects in my app stored as.m4a files (AAC format, 48 KHz, 16-bit) that I want to play at a variety of speeds and pitches, without having to pre-...

I'm trying to convert 16 bit stereo sound from a WAVE file to 16 bit mono sound, but I'm having some struggle. I've tried to convert 8 bit stereo sound to mono and it's working great. Here's the pi...

I am currently using openAL for audio playback in my app and having problems with the audio responding to the mute switch and audio volume controls in iOS 5. I have set up an audio session categor...

I have a problem I thought I'd ask about here. I implemented OpenAL in two of my apps. Problem is if one app is running in the background (i.e. I launched it, then pressed the HOME button to launch...

I've just began working with OpenAL. I've successfully loaded in WAV files into it, and played them successfully. It was easy enough. Now, I need to be able to stream music into OpenAL rather tha...

In short: How to do Time Stretching and Pitch Shifting in iOS? In Detail: What am i trying to do? The app will show the video thumbnails to the users to select a certain range of frames from...

Is there an API that allows you to define the maximum number of OpenAL "sources" allowed by the underlying sound hardware? Searching the internet, I found 2 recommendations : keep generating Ope...

As I've already said in another thread, I'm working on a project related to real-time graphical programming for audio (something like Pure Data, Max/MSP, Reaktor). I did a day of research on Inter...

THE APPS: Two Cocos2d universal iOS games with a large customer base. THE PROBLEM: Several months back (in 2011) reports started coming in, sounds would randomly cut out, only some of the sounds w...

iOS has various audio frameworks from the higher-level that lets you simply play a specified file, to the lower level that lets you get at the raw PCM data, and everything in between. For our app, ...

I have a requirement for perfect gapless looped audio in a BlackBerry 10 app. My loops are stored as WAV files. The method I'm using for playing them is: Create a buffer for the WAV file using a...

I am using the SoundEngine sample code from Apple in the CrashLanding sample to play back multiple audio files. Using the sample caf files included with CrashLanding everything works fine but when ...

Is there a good recipe to get decent, reliable digital sampled sound playback in Java? My list of requests is pretty short: Load digitized samples in memory (for example, from resouces bundled i...

Apple guy tried to be funny and wrote in the docs: ("Headphone," "Speaker," etc.) What kind of return values are possible in reality?

Our ipad application plays a bunch of OpenAL sources in parallel, one for each ongoing touch. The sources are created and started on touchesMoved, and stopped on touchesEnded or touchesCancelled. ...