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Article #380Re: zero value with samples
From: Fraser Ross
Date: Sat, 09 Oct 2004 13:11
Date: Sat, 09 Oct 2004 13:11
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"Mark Jacobs" > This is what I use for 8-bit samples :- > > int lv=(int)((unsigned char)wvhdr->lpData[0])-128; > -- That isn't an answer to my question. BTW I don't think the cast to int is necessary. My former suggestion of 128 positive values and 128 negative values and using 0 as if it is the midpoint seems to be the norm. Fraser.
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X-Google-Thread: 10d0fc,c5ac5258fa1a1e59 X-Google-Attributes: gid10d0fc,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Fraser Ross" <fraserATmembers.v21.co.unitedkingdom> Newsgroups: borland.public.cppbuilder.multimedia References: <4166532e@newsgroups.borland.com> <4167c2a9@newsgroups.borland.com> Subject: Re: zero value with samples Date: Sat, 9 Oct 2004 14:11:36 +0100 Lines: 15 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 NNTP-Posting-Host: 81.7.62.55 Message-ID: <4167e397@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1097327511 81.7.62.55 (9 Oct 2004 06:11:51 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news.maxwell.syr.edu!news.moat.net!news.linkpendium.com!news.linkpendium.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail