Article View: borland.public.cppbuilder.multimedia
Article #135Re: wave playback headers
From: Jonathan Benedicto
Date: Fri, 13 May 2005 19:45
Date: Fri, 13 May 2005 19:45
44 lines
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2023 bytes
"Mark Jacobs" <http://www.jacobsm.com/mjmsg.htm?mj@critical> wrote in
message news:42846822$1@newsgroups.borland.com...
>
> I am at a loss at to to why you're getting clicks. The only
> difference is that you use CALLBACK_THREAD and I use
> CALLBACK_PROCEDURE. Weird.
Thank you for trying. I just tested it again, and when I use this
code:
for(i=0;i<PlaybackHeaderCount;++i)
{
WaveHeader = PlaybackHeaders[i];
if(WaveHeader->dwFlags == WHDR_DONE)
{
WaveHeader->dwFlags = 0;
break;
}
}
if(WaveHeader->dwFlags != WHDR_DONE)
{
WaveHeader = new WAVEHDR;
WaveHeader->lpData = new char[8192];
WaveHeader->dwFlags = 0;
PlaybackHeaders.push_back(WaveHeader);
}
Instead of just:
WaveHeader = new WAVEHDR;
WaveHeader->lpData = new char[8192];
WaveHeader->dwFlags = 0;
I get those clicks.
However, in the MM_WOM_DONE message, with the lower code, I have this
code after the waveOutUnprepareHeader.
delete[] WaveHeader->lpData;
delete WaveHeader;
Jonathan
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X-Google-Thread: 10d0fc,771a0fcea1e567d2 X-Google-Attributes: gid10d0fc,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Jonathan Benedicto" <incorrect@no.server> Newsgroups: borland.public.cppbuilder.multimedia References: <4283a8dc@newsgroups.borland.com> <4283acbc$1@newsgroups.borland.com> <42846822$1@newsgroups.borland.com> Subject: Re: wave playback headers Date: Fri, 13 May 2005 15:45:28 -0400 Lines: 46 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2527 X-RFC2646: Format=Flowed; Response X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 NNTP-Posting-Host: 69.158.123.235 Message-ID: <428503d8$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1116013528 69.158.123.235 (13 May 2005 12:45:28 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!news-out.nntp.be!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail