Questions tagged [openal]

OpenAL (Open Audio Library) is a cross-platform audio API that allows for efficient rendering of environmental, 3D positional audio.

OpenAL (Open Audio Library) is a cross-platform audio API that allows for efficient rendering of environmental, 3D positional audio.

OpenAL utilizes an extension mechanism in order to allow vendors to provide additional functionality.

It is often in games through extensions such as LWGJL.

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Can an OpenAL source ever be 0?

Can an OpenAL source generated by alGenSources() ever be 0? Because I would like to store NULL as source whenever the source has stopped playing. It is stored as an ALuint. I couldn't find it in the Programmers guide.
Z0q
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iOS: Audio: Code needed for reading, processing, writing sound files + MIDI Processing

What I think I need to do is create some code that lets me read in a bunch of raw sound files (ie a complete sound font for say a guitar), processes these files (to construct chords), and outputs the result as another set of files. My question:…
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OpenAL - running function in the background

I have been writing some OpenAL apps from some tutorials and they are all command line projects. One project continually changes the location of a source in space by repeatedly calling the alSource3f in a while loop. This is fine for an app that…
Alex Bollbach
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Java FileNotFoundException when it undoubtedly is there

I'm getting a FileNotFoundException when it's obviously right there. Just look at my screenshot: Does anyone know what's going on?
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How to control the playback volume of a particular sound when playing it in openAL or Finch?

I may play several sounds at the same time, and some of them are louder or more silent than others. Because I am very lazy and don't know a lot about audio editing tools, I would just want to adjust the volume of the sounds programmatically so that…
dontWatchMyProfile
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ObjectAL on iOS 7

I've been using ObjectAL 2.2 for a while on iOS 6 without any problems BUT in iOS 7, I get this: OAL Error: +[ALWrapper createContext:attributes:]: Invalid Value (error code 0x0000a004) OAL Warning: -[OALAudioSession onAudioError:]: Received audio…
Lukas
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Where to find quality audio samples for looping

I am working on a musical instrument app for iPhone and need sample sounds that I can use for the various wind instruments. I'll be using OpenAL with looping, so a 1 second sample that is spot-on in-tune and without vibrato or other variation is…
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How to detect default audio output device change in Windows

I am developing an audio recording program in C++ (I use OpenAL and ImGui with OpenGL if that helps) and i want to know if i can detect if my default audio output device changes without running a loop that blocks my program. Is there a way for me to…
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openAL c++ Library to compare two Audio files

I have to work on a small project. I am just preparing for it. It has to do with audio signals. I have heard that openAL a c++ library, focuses only on audio stuff. Can this library perform cross-correlation, fft etc to find if the two audio files…
Muzahir Hussain
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