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I really can't figure out the problem


Can anyone help???

Hi all

i wrote following code for fullduplex mode of Sound but it returns E_INVALIDARG on DirectSoundFullDuplexCreate8

Thanks it worked :-)

Now i am looking for an example driver to test upon

Any idea for such example???

Hi All,

i am trying to utilize the WINDBG utility and develop basic understanding of driver development

I have studied many sites and by following
...

Hi all!

can any one tell me the bug here


by following code i can read from the registry but issue is that

i can read the sz for m_Name and Location successfully but in m_Email and...

No one knows????


i have searched out that problem i am facing has Error code 0x0273 in "DirectX Error Lookup"
(return code:0x80040273)

but how can i resolve this ? Some one told me...

Hi all

This is a very strange problem I have seen ever

I am developing my application based on Direct X

I am rendering video through “Video Mixing Renderer 9” (VMR9) on my PC the...

Hi all

This is a very strange problem I have seen ever

I am developing my application based on Direct X

I am rendering video through “Video Mixing Renderer 9” (VMR9) on my PC the...

hi all!

i have found the solution although it wasnt difficult to find :-)
i am posting here that in case if any other guy stucks out here he may have help at www.codeguru.com :-)




...

twice means when i click on slider control once and the code is executed twice

Basically i am writing custom code under HScroll for example



void CDlgClass::OnHScroll(UINT nSBCode, UINT...

Hi,

I made a Slider control through CSliderCtrl in a dialog based application.

I catch the HScroll changed event for that control and try to execute my code.


I see its being fired twice...

Hi,

i have implemented preview of Camera using DirectX
it uses Video Renderer filter to render the video

i want to have the frame rate in the format dialog

i have tried IQualProp and...

Thanks for your response


i read in msdn that





// example for CArray::InsertAt

HI

when i call


CArray is defined as

Hi all,


I want to detect whether USB camera is attached to the system or not????


I have read about DeviceIoControl


But i dont know how to use is it regarding Camera detection???

Hi all,


I want to detect whether USB camera is attached to the system or not????


I have read about DeviceIoControl


But i dont know how to use is it regarding Camera detection???

Thanks all for your responses and yes EndDialog worked out


I have done it like this



CheckPHardware()
{
int response;

actually scenario is like this

Its a dialog based application

i am running PropertySheet wizard
i have <Retry><Cancel> buttons on certain input like "is device ready??"

when i press...

Hi all,

In a MFC Dialog based application. I have PropertySheet Wizard. When i call DestroyWindow the PropertySheet Wizard is destroyed but the application keeps on running

I want that when i...

Cant find answer till now :(

thanks for the link you provided.


how can i adjust the recording volume through WAVE API's, by varying different values?

mixer isnt preferable

Regards,

Sarah

How can we implement this through WAVE APIs rather than Mixers?

Hi!


does WAVEAPIs handle microphone too?

if so ...

How can i adjust the volume of microphone through a slider control?

Hi

I have already tried these code snippets but they werent that much helpful

I want to use WAVE API's to establish whole scenario


My Dialog based application is recording the sound but i...

i want to use WAVE API

i am able to record sound save the file and then play it but playing the uttered words with no delay (as in Net Meeting (Audio Settings))

more over how to show the raise...