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Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
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Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately


  • Subject: Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
  • From: "Simon Liu" <email@hidden>
  • Date: Mon, 11 Sep 2006 18:56:57 +0100

It could be the case that with ALAC audio it is not entirely possible
to write the data to disk until the entire audio stream is available

The problem does not occur if encoding to AIFF.

The problem occurs when encoding to AAC or Apple Lossless, with a
filetype of kAudioFileM4AType.  However, if you use kAudioFileCAFType,
the problem does not occur.

So it seems there might  be a problem with kAudioFileM4AType, where
the data is not being flushed to disk but is instead staying in
memory.
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    • Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
      • From: David Duncan <email@hidden>
References: 
 >ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately (From: "Simon Liu" <email@hidden>)
 >Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately (From: David Duncan <email@hidden>)

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