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Re: AUMixer sub-buffer delay?
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Re: AUMixer sub-buffer delay?


  • Subject: Re: AUMixer sub-buffer delay?
  • From: Evan Olcott <email@hidden>
  • Date: Tue, 2 Aug 2005 14:44:38 -0500

Further investigation:

It's not always 256 samples - sometimes it's more (up to 400 or so), but it's *always* within one buffer size.
It's not latency, as it's not making the audio any later than it is, it's just that a variable amount of samples (within one buffer) is not getting affected by the immediate (starting) parameter change... and it certainly doesn't look like it's trying to smooth or de-zipper - it'll *snap* right to 0 in the middle of the buffer, clicking and all.


I can also confirm that the AudioUnitSetParameter call I'm giving has an "inBufferOffsetInFrames" of 0. There's nothing variable about what I'm sending there.


Ev Technical Knowledge Officer Head Programmer/Designer Audiofile Engineering

http://www.audiofile-engineering.com/


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References: 
 >AUMixer sub-buffer delay? (From: Evan Olcott <email@hidden>)
 >Re: AUMixer sub-buffer delay? (From: Chris Rogers <email@hidden>)

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