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> Today's Topics:
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> 1. signed / unsigned pcm format (Daniel)
> 2. Re: signed / unsigned pcm format (Chris Robinson)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 30 Jan 2009 02:55:54 -0200
> From: Daniel <
danflu@...>
> Subject: [Openal-devel] signed / unsigned pcm format
> To:
openal-devel@...
> Message-ID: <
4982885A.1080007@...>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Please,
>
> OpenAL does use signed or unsigned pcm format ?
>
> It is OS dependent or it's always the same ?
>
> I need to know because I'm developing a cross-platform audio monitoring
> application that should plot the audio waveform when capturing...
>
> Thank you very much,
> Daniel
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Thu, 29 Jan 2009 21:09:26 -0800
> From: Chris Robinson <
chris.kcat@...>
> Subject: Re: [Openal-devel] signed / unsigned pcm format
> To:
openal-devel@...
> Message-ID: <
200901292109.27830.chris.kcat@...>
> Content-Type: text/plain; charset="iso-8859-1"
>
> On Thursday 29 January 2009 8:55:54 pm Daniel wrote:
>
>> Please,
>>
>> OpenAL does use signed or unsigned pcm format ?
>>
>> It is OS dependent or it's always the same ?
>>
>> I need to know because I'm developing a cross-platform audio monitoring
>> application that should plot the audio waveform when capturing...
>>
>
> OpenAL uses signed for 16-bit, and unsigned for 8-bit on all platforms. 16-bit
> data uses the native endianness of the system (little-endian for x86, big-
> endian for PPC), but is otherwise system independant. That goes for capturing
> as well as buffering via alBufferData.
>
> Hope that helps. :)
> - Chris
>
>
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> End of Openal-devel Digest, Vol 33, Issue 10
> ********************************************
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