audiounit

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How to resolve "Hardware In Use" issue (error code: 'hwiu')?

I have created an iPhone app with recording with AudioUnit, Conversion, Audio Editing and Merging parts. I done everything except Conversion. This app will work only in iOS 4 or higher.[详细]

2023-02-08 00:52 分类：问答
Adjust the length of an AudioUnit Buffer

my Problem concerns AudioUnits. In order to design a voicechanging App for iPhone (with Objective-C xCode) i use RemoteIO audioUnit sample from this website:[详细]

2023-02-07 17:44 分类：问答
Splitting up Audio Unit streams on the iPhone

I\'m developing a means of bringing several sensor signals, modulated t开发者_如何学JAVAogether into one signal, into the iPhone through the audio input.I need to do several things:[详细]

2023-02-07 00:07 分类：问答
Has anyone got 3DMixer in iphone working with "true" spatialization?

I have been fiddling with the 3D Mixer on the ipho开发者_JAVA技巧ne but it seems that it is not able to give the effect of HRTF for a surround sound. Im wondering if any of you guys got better luck wi[详细]

2023-02-04 15:12 分类：问答
The codec could not be accessed. (-66672)

I am trying to convert caf file to m4a file using AudioUnit. I have implemented the code to convert. When I tried to run the application, I am getting following error message;[详细]

2023-02-03 14:09 分类：问答
Control AudioUnits from the command line?

Is there any software for the make which offers command line (or other scripting) utility to modify AudioUnit parameters?[详细]

2023-01-31 18:52 分类：问答
RemoteIO Audio Problem - simulator = good - device= bad

O.K , so I\'m using core audio to extract audio from 10 different sample sources and then mixing them together in my callback function.[详细]

2023-01-28 13:29 分类：问答
Help with live-updating sound on the iPhone

My question is a little tricky, and I\'m not exactly experienced (I might get some terms wrong), so here goes.[详细]

2023-01-27 01:09 分类：问答
iOS: Audio Units: setting arbitrary sample rate

Can I set any sample rate I want?What are the restrictions? How about the hardware sample rate? And once that is set, what is the restriction on the internal sample rates passed between units?[详细]

2023-01-24 12:39 分类：问答
ExtAudioFileSeek and ExtAudioFileWrite together on the same file

I have a situation where I can save a post-processing pass through the audio by taking some manipulated buffer from the end of the track and writing them to the beginning of my output file.[详细]

2023-01-24 06:18 分类：问答