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From: Tim Roberts on 1 Jan 2009 18:03
metroycn(a)hotmail.com wrote:
>
>the following is application code:
>
> IKsPropertySet *PKS;
> if (FAILED(hr = piBDADemod->QueryInterface
>(IID_IKsPropertySet,reinterpret_cast<void **>(&PKS))))

Is piBDADemod the same filter that exposes these custom properties?

> {
> return (log << "Cannot Find IID_IKsPropertySet\n").Show(hr);
> }
> if (FAILED(hr = PKS->Get
>(PROPSETID_VIDCAP_CUSTOM_IRCAPTURE,KSPROPERTY_IRCAPTURE_KEYSTROKES,
>NULL, 0, NULL, 0, &irlength)))

This isn't passing either an input buffer nor an output buffer. You didn't
show us the property declarations, so I can't tell what buffer sizes you
required. What error do you get?
--
Tim Roberts, timr(a)probo.com
Providenza & Boekelheide, Inc.
From: metroycn on 3 Jan 2009 21:19
On Jan 2, 7:03 am, Tim Roberts <t...(a)probo.com> wrote:
> metro...(a)hotmail.com wrote:
>
> >the following is application code:
>
> >          IKsPropertySet *PKS;
> >       if (FAILED(hr = piBDADemod->QueryInterface
> >(IID_IKsPropertySet,reinterpret_cast<void **>(&PKS))))
>
> Is piBDADemod the same filter that exposes these custom properties?
>
> >        {
> >             return (log << "Cannot Find IID_IKsPropertySet\n").Show(hr);
> >                    }
> >                if (FAILED(hr = PKS->Get
> >(PROPSETID_VIDCAP_CUSTOM_IRCAPTURE,KSPROPERTY_IRCAPTURE_KEYSTROKES,
> >NULL, 0, NULL, 0, &irlength)))
>
> This isn't passing either an input buffer nor an output buffer.  You didn't
> show us the property declarations, so I can't tell what buffer sizes you
> required.  What error do you get?
> --
> Tim Roberts, t...(a)probo.com
> Providenza & Boekelheide, Inc.

just copy as msdn API format,Don't know how these API functions.

thank you very much. I will try make it clear more before ask any
more.

thanks
From: metroycn on 4 Jan 2009 05:07
On Dec 30 2008, 2:34 pm, metro...(a)hotmail.com wrote:
> Hi
> I want to add private interface to BDA driver
> so the comunication with driver will be easy for specific application
>
> such as:
> debug device register value while watching TV
> remote controller receiving IR key code.
>
> I have try add  ksproperty but it is not working.
>
> the default:
> /***************************************************************/
> DEFINE_KSMETHOD_SET_TABLE(FilterMethods) {
>         DEFINE_KSMETHOD_SET
>         (
>                 &KSMETHODSETID_BdaDeviceConfiguration,
>                 SIZEOF_ARRAY(FilterConfiguration),
>                 FilterConfiguration,
>                 0,NULL
>         ),
>         DEFINE_KSMETHOD_SET
>         (
>                 &KSMETHODSETID_BdaChangeSync,
>                 SIZEOF_ARRAY(FilterChangeSync),
>                 FilterChangeSync,
>                 0,NULL
>         ),
>
> };
>
> DEFINE_KSAUTOMATION_TABLE(FilterAutomation) {
>     DEFINE_KSAUTOMATION_PROPERTIES_NULL,
>     DEFINE_KSAUTOMATION_METHODS(FilterMethods),
>     DEFINE_KSAUTOMATION_EVENTS_NULL
>
> };
>
> /*****************************************************/
>
> add ksproperty:
>
> const KSPROPERTY_SET property_table[] =
>         {
>                 DEFINE_KSPROPERTY_SET
>                 (
>                         &PROPSETID_VIDCAP_CUSTOM_IRCAPTURE,
>                         SIZEOF_ARRAY(g_ir_custom_properties),
>                         g_ir_custom_properties,
>                         0,
>                         NULL
>                 ),
>
>     };
>
> DEFINE_KSAUTOMATION_TABLE(FilterAutomation) {
>     SIZEOF_ARRAY( property_table ),
>     sizeof(KSPROPERTY_ITEM),
>     property_table,
>     DEFINE_KSAUTOMATION_METHODS(FilterMethods),
>     DEFINE_KSAUTOMATION_EVENTS_NULL
>
> };
>
> /************************/
>
> but it is not working, how can I add an interface,
> I can only use standard interface, like setfrequency,  get_fec.....
>
> thanks

Can you give some tips on how to implement customer interface?

is there any sample or some desribed doc?

I have try on ksmethod, and ksproperty.
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