Hi,
I was just wondering whether there was any answer to your
query as could not find any. Request you to re-post your
answer.
Hari.
>-----Original Message-----
>
>>-----Original Message-----
>>Hi,
>>
>>I have implemented an AVStream, pin-centric, video
>>capture driver which streams RGB video data from my USB
>>device. Through Windows Explorer, Windows Movie Maker,
>>Scanner & Camera Wizard, GraphEdit applications, the
>>stream data is displayed correctly. But when i use
>>Windows Messenger i seem to run into problems. The
>>Windows Messenger panel (Audio Tuning Wizard dialog) is
>>able to display stream data successfully but when i
click
>>on the next button it takes nearly 10 seconds to
complete
>>the operation. It looks like the buffers submitted by
>>the application are not aborted properly by my driver.
I
>>have tried the following options:
>>
>>1) Set "STATUS_CANCELLED" by invoking
>>KsStreamPointerSetStatusCode () to each of the clone
>>pointers
>>2) Set "STATUS_CANCELLED" to the IoStatus field in the
>>IRP retrieved through KsStreamPointerGetIrp ()
>>
>>Can anyone suggest where iam going wrong? Any
>>ideas/pointers will be highly appreciated.
>>
>>Thanks-in-advance,
>>Hari.
>>.
>>
>.
>
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