Re: Standard for audio on pasteboards?
Re: Standard for audio on pasteboards?
- Subject: Re: Standard for audio on pasteboards?
- From: Steven Spencer <email@hidden>
- Date: Wed, 19 Nov 2003 10:04:24 +0000
NSSound will handle audio data on the paste board for the following sound types :
The NSSound class provides a simple interface for loading and playing AIFF, WAV, and NeXT b .sndb files. NSSound supports 16-bit, mono and stereo, 44.1KHz and 22.05KHz data.
b initWithPasteboard:
+ canInitWithPasteboard:
+ soundUnfilteredPasteboardTypes
b writeToPasteboard:
- Steve S.
On Wednesday, November 19, 2003, at 07:02AM, Ev <email@hidden> wrote:
>
Does anyone have any knowledge of a standard for getting and setting
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audio data to the pasteboard?
>
>
If *NOT*, I have a submission:
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some type (i hope defined by Apple, some NSAudioPboardType or
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something) that's a string as expected
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data: a block of floating point numbers. the first float is the sample
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rate, then the remaining floats are the audio data
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>
Pro:
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1. just a simple block of floating point numbers, 4 bytes a piece. No
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struct or typedef needed.
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2. represents any bit depth for pasting into or getting from (16-bit
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source? 24-bit destination? no problem.)
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3. number of samples is defined by the size of the data block (as
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floats) - 1
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Con:
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1. need a way to determine number of channels? number of separate
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NSData blocks??
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Anyone have any additions, suggestions, or solutions?
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If this could be an open idea, i'd love it - we'd all be able to cut &
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paste data between our apps (& make files to the Finder)...
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>
-ev
>
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