Dithering on WDM devices
Sat, 20 Oct 2007 19:35:26 +0200
I was just playing with Digital Audio I/O and have recognized using
the WDM driver (XP SP2) that dithering is applied by default and also
some distortion is added!!!
How can I switch this crap off!
Is there any hidden registry key?
Hp ...
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Difference between Janus and Cardea
Fri, 19 Oct 2007 02:28:18 -0700
I would like know is there any technical difference between Janus and Cardea
DRM implementations.
Second, i have linux device and i want to imploement windows DRM on it.
Should i need to use windows media player or i can use another media player
and still able to use windows DRM.
My device is network at ...
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IMediaSeeking in directshow source filter
Thu, 18 Oct 2007 17:36:57 -0000
Hi,
I have a source filter with video & audio pins.
I wish to expose seeking capabilities for this filter.
who should implement IMediaSeeking? should it be the filter itself, or
one of the output pins?
currently only the video output pin is implementing this interface,
but when I test it in graphedit, I ha ...
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Cannot initiliaze iMixer
Thu, 18 Oct 2007 07:12:02 -0700
Hello,
i get problems if i try to test/use the new IAX2-dll from 2007/10/5 .
Its not possible to control input level, so i analyzed the code and i found
that in the function
PxMixer *Px_OpenMixer( void *pa_stream, int index )
the call of
result = mixerGetLineControls(mixer->hInputMixer,
& ...
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capGetDriverDescription
Wed, 17 Oct 2007 14:40:58 -0400
I am developing a video capture application ...
everything works fine except the following code
UINT uiIndex = 0;
for ( uiIndex = 0; uiIndex <= 9; ++uiIndex )
{
VCT_CHAR szDeviceName[250] = {0};
VCT_CHAR szDeviceVersion[250] = {0};
if ( c ...
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Re: Recording from USB device not working
Fri, 12 Oct 2007 23:07:33 -0700
On Oct 10, 2:07?pm, Robert Harper
<RobertHar...@discussions.microsoft.com> wrote:
> "alangll...@aol.com" wrote:
> > Do you have an app
> > which displays all the mixer connections, controls & settings to
> > assist you. I have written a basic one which I can send you if you
> > wish - email me direct if you wa ...
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waveOutReset Crash
Wed, 10 Oct 2007 19:37:00 -0700
Hi, I'm calling the waveOutReset from a Stop() function to stop the playback.
I am using waveOutOpen with CALLBACK_FUNCTION.
Nothing is done in the callback function other than signalling an event.
There's a worker thread that's waiting for the events, prepares the buffer
and calls waveOutWrite.
the call t ...
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Re: Recording from USB device not working
Tue, 09 Oct 2007 23:11:59 -0700
On Sep 28, 9:01?pm, Robert Harper
<RobertHar...@discussions.microsoft.com> wrote:
> "alangll...@aol.com" wrote:
> > Are you sure your USB device doesn't have it's own mixer. I code with
> > Philips USB SpeechMikes and they install their own mixer. Your device
> > may have got a mute set in the mixer. Have you c ...
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Audio capture tutorial or sample
Tue, 2 Oct 2007 06:53:03 -0700
Hi,
I'm looking to add audio capture to my mfc application, and am confused as
to which technology to use. Most examples seem to use the waveIn and waveOut
API - is this still valid for use in Vista?
I have found many complicated and critisised sample programs, can anyone
please point me to a good tutori ...
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Windows Themes / System Colors
Tue, 2 Oct 2007 06:16:00 -0700
Is it possible to specify the Theam or set of system colors that my
application will use?
I am writing an application and I want to use the different system colors
for buttons etc but I don't want to change the rest of Windows.
Also does anyone know of the best way to create a new theme? Control
Panel/Di ...
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