🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: borland.public.cppbuilder.nativeapi
Article #16763

Re: TMediaplayer question

#16763
From: Remy Lebeau (TeamB)
Date: Mon, 28 Apr 2003 08:13
22 lines
1799 bytes
"Enrico B." <eangelo@libero.it> wrote in message
news:3eacd739@newsgroups.borland.com...

> Is there a way to programmatically control the volume level
> during play function?

The simpliest way is the waveOutSetVolume() function, but that is a general
purpose volume control for the entire system, not specific playbacks.

> In addition to that I need to modify the recording parameters,
> in particular I need to change the sampling speed from default
> to 8000Hz, 8 Bit; is there a simple way to achieve that?

What you ask for cannot be done with TMediaPlayer.  You would have to drop
down to a lower-level and use the Multimedia API directly, handling the
recording/playback buffers and codec setups and such yourself.  There is a
whole section in the Win32 API documentation on working with multimedia, you
might consider having a look at it.


Gambit
Technical Details
Message-ID: <3eace240$1@newsgroups.borland.com>
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-04!sn-xit-01!sn-xit-08!supernews.com!newsfeed.wirehub.nl!news.kweb.on.ca!KWeb!newsgroups.borland.com!not-for-mail
References: <3eacd739@newsgroups.borland.com>

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 10cc67,35b314fcd101d54c
X-Google-Attributes: gid10cc67,public
X-Google-ArrivalTime: 2003-04-28 01:21:25 PST
From: "Remy Lebeau \(TeamB\)" <gambit47@yahoo.com>
Newsgroups: borland.public.cppbuilder.nativeapi
References: <3eacd739@newsgroups.borland.com>
Subject: Re: TMediaplayer question
Date: Mon, 28 Apr 2003 01:13:05 -0700
Lines: 24
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
NNTP-Posting-Host: 207.175.226.26
Message-ID: <3eace240$1@newsgroups.borland.com>
X-Trace: newsgroups.borland.com 1051517504 207.175.226.26 (28 Apr 2003 01:11:44 -0700)
Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-04!sn-xit-01!sn-xit-08!supernews.com!newsfeed.wirehub.nl!news.kweb.on.ca!KWeb!newsgroups.borland.com!not-for-mail