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Re: recording in float with AVAudioRecorder
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Re: recording in float with AVAudioRecorder


  • Subject: Re: recording in float with AVAudioRecorder
  • From: Vincent Jousse <email@hidden>
  • Date: Thu, 10 Jan 2013 11:10:38 +0100

Hi, I'm working on iOS.

I've just tried tweaking with AVLinearPCMIsBigEndianKey (with YES and NO values), when I import my recording on MacOS and open it with QuickTime Player, it still says me that they are integers.

Any other idea ?

--
Vincent


Le 10 janv. 2013 à 06:53, Manu N a écrit :

Hi,
iOS or Mac OS ?
On Mountain Lion, I have a working code with one more entry in the dictionary :

[NSNumber numberWithBool:false], AVLinearPCMIsBigEndianKey

Manuel


2013/1/9 Vincent Jousse <email@hidden>
Hi,

When I record using AVAudioRecorder and the following parameters, I get 32bit samples (what I want) but they are not floats. Does anybody know what happens ?

        NSDictionary *recordSettings =
        [NSDictionary  dictionaryWithObjectsAndKeys:
         [NSNumber numberWithInt: kAudioFormatLinearPCM],   AVFormatIDKey,
         [NSNumber numberWithFloat: 44100.0],               AVSampleRateKey,
         [NSNumber numberWithInt: 1],                       AVNumberOfChannelsKey,
         [NSNumber numberWithInt: 32],                      AVLinearPCMBitDepthKey,
         [NSNumber numberWithBool:YES],                     AVLinearPCMIsFloatKey,
         nil];

--
Vincent



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References: 
 >recording in float with AVAudioRecorder (From: Vincent Jousse <email@hidden>)
 >Fwd: recording in float with AVAudioRecorder (From: Manu N <email@hidden>)

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