Re: Splitting stereo to 2 audiobuffers with AudioConverter
Re: Splitting stereo to 2 audiobuffers with AudioConverter
- Subject: Re: Splitting stereo to 2 audiobuffers with AudioConverter
- From: William Stewart <email@hidden>
- Date: Wed, 15 Oct 2008 11:40:40 -0700
Yes - this is the de-interleaved format. Have a look at
CAStreamBasicDescription::SetCanonical (/Developer/Examples/CoreAudio/
PublicUtility) for an example of how to set up the ASBD for this. Then
that can become your destination format on an audio converter
Bill
On Oct 15, 2008, at 11:20 AM, Richard Dearlove wrote:
Is there ever a time when calling AudioConverterFillComplexBuffer
(ACFB) returns an AudioBufferList with 2 AudioBuffers with left and
right channels assigned to each of the 2 buffers ?
Im trying to figure out how to the ASBD for ACFB to do the above for
a file with an ASBD of the following :
Really scratching my head on this one
Sample Rate:44100.000000
Format ID:mcpl
Format Flags:C
Bytes per Packet:4
Frames per Packet:1
Bytes per Frame:4
Channels per Frame:2
Bits per Channel:16
- - - - - - - - - - - - - - - - - - - -
Format Flags
kAudioFormatFlagIsSignedInteger
kAudioFormatFlagIsPacked
best regards
Richard_______________________________________________
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