Re: No sound output with userland driver, multiple output device and audio units.
Re: No sound output with userland driver, multiple output device and audio units.
- Subject: Re: No sound output with userland driver, multiple output device and audio units.
- From: Ed Wynne <email@hidden>
- Date: Tue, 29 Apr 2014 09:12:37 -0400
On Apr 29, 2014, at 7:12 AM, Ploytec <email@hidden> wrote:
> When I include my userland driver in a multiple output device and use it as master device, there is no audio output nor progress in audio unit based softwares (iTunes, Audacity...) and I get this kind of error:
>> 29/04/2014 12:54:30,004 iTunes[221]: kAudioUnitErr_TooManyFramesToProcess : inFramesToProcess=1024, mMaxFramesPerSlice=512
> It the built in input, for example, is the master device, everything works as expected.
> What can cause this? What can I do to fix it?
Just a guess… but is your kAudioDevicePropertyBufferFrameSize set to 1024? Maybe you should try 512.
-Ed
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