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Re: increase the number of input busses (stereoMixer)
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Re: increase the number of input busses (stereoMixer)


  • Subject: Re: increase the number of input busses (stereoMixer)
  • From: work <email@hidden>
  • Date: Sun, 04 Jan 2009 23:57:20 +1100

You should allocate the max number of inputs you think you'll use, then you can just connect (or disconnect) to the inputs as you use them. You can't change the number of inputs without re-initialising the mixer, and that can cause discontinuities in the audio as you have to take it out of the signal chain to do this

With different file players, you are probably also dealing with files of different sample rates - you want to minimise the number of sample rate conversions you are doing, so you probably want to provide a mixer for each unique sample rate, and then resample to the playback rate.

Bill

On Dec 24, 2008, at 11:26 PM, MF wrote:

Hello List,

I am writing a sample-based sequencer. The app is initiated with 64 short audio clips ( around 5 to 10 seconds of each) loaded into the buffer. Currently I use a stereo mixer to host the input from Audio units (AudioFilePlayers). However, the default number of the mixer's input buses is not enough for the app. Can I dynamically increase the input number of a mixer? or shall I simply use multiple mixers to serve the huge amount of the audio inputs? Any suggestion would be appreciated!!

Thanks!
MF

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