Re: MS WAVE file format

Article View: comp.multimedia

Article #291

#291

From: Peter Haller
Date: Fri, 10 Apr 1992 13:53

36 lines
1707 bytes

In a previous article, thinman@netcom.com (Lance Norskog) says:

>
>Guess: Parenthesis in the above grammar means "new block",
>which gets its own 4-byte length field.
>
>  ding
>  52 49 46 46 			RIFF
>  46 2D 0 0 			11590 bytes long
>  57 41 56 45 			WAVE
>  66 6D 74 20			fmt <space>
>  10 0 0 0 			16 bytes long
>  1 0 				format type #1
>  1 0 				1 channel (mono)
Sorry, you got these two wrong. This is 0x005622L
which reps 22.05 khz sampling rate.
>  22 56 0 0 			8790 samples
>  22 56 0 0 			8790 bytes/sec on average
>  1 0 				1 block align ???
>		note that we have now used up our 16 bytes for the 'fmt '
>  8 0 				8 bits per sample
>  64 61 74 61 			data
>  22 2D 0 0 			8749 bytes long
>  80 80 80 80 80 80....		dead time.  Since it's 128,
>				that means these are unsigned bytes.
>				This may be what 'format type #1' means.
>  


PCH
-- 
Peter C. Haller				|	'If you do what you 
Imagination Processing Systems		|	have always done,
aa596@cleveland.Freenet.Edu 		|	expect what you have
"Are we having fun yet?"		|	always recieved.'

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References: <7nsj0za.thinman@netcom.com> <1992Apr8.185930.12694@berlioz.nsc.com>

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From: aa596@cleveland.Freenet.Edu (Peter Haller)
Subject: Re: MS WAVE file format
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Date: Fri, 10 Apr 92 13:53:37 GMT
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