Read info of video pin
Sat, 19 Jul 2008 23:55:41 -0700
In graphedit a source filter's video pin shows some info on its property
page.
How to read such info from application's code?
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"can't load network provider" with MSVidCtl
Fri, 18 Jul 2008 15:59:30 -0700 (PDT)
Hello,
I'm in the process of writing an application to display Digital TV in
an embedded web browser. I'm able to display NTSC/Cable TV, but when I
try to tune to a digital channel (.i.e. 7.1) I get the error "Can't
load network provider". Obviously, in the code below I don't have
anything about a Network Pro ...
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AVI Splitting and muxing
Fri, 18 Jul 2008 18:29:12 +0200
Hi,
I am trying to split the AVI video into video and audio streams using
AVI splitter and mux them with AVI Muxer right after. If the input file
contains DV data, everything works fine, but if the file is XviD or DivX
coded, then I got error: "Invalid data"(0x8007000d) or "lack of
timestamp" (0x80040249). ...
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Check if a webcam opened?
Fri, 18 Jul 2008 07:37:00 -0700
Dear All,
How can I check if a camera already been opened by other programs? And if so
can I check by which program it's opened?
Thanks!
Ahamade. ...
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An uspecified error occured (0x80004005)
Thu, 17 Jul 2008 11:11:16 -0700 (PDT)
Hello,
I need an urgent help. We deployed our DirectShow application to our
customer. Task scheduler is set to run this application after user is
logged in. But when application starts we get the error "An uspecified
error occured (0x80004005)". It occurres only during computer startup.
When application was r ...
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How to set custom properties on a filter?
Thu, 17 Jul 2008 05:37:30 -0700 (PDT)
I have a Pinnacle Dazzle capture box to capture video. I've set up a
graph in GraphEdit to capture the video into a file, and arranged for
the data to be saved in MPEG2 video format via the property page of
the Dazzle filter. That all works fine, and I can capture and play
the file.
Now, I want to achieve t ...
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Supporting both VIDEOINFOHEADER2 and VIDEOINFOHEADER
Thu, 17 Jul 2008 00:41:01 -0700
I have an issue supporting both of these. My filter enumerates 2 media types,
one with each of the different structures. The VIDEOINFOHEADER2 is first, so
the downstream filters can make use of pixel aspect ratio and interlacing
information when possible.
This works when the downstream filter supports VIH2. ...
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Reliably getting timecodes/stream position
Thu, 17 Jul 2008 00:37:00 -0700
I would like to be able to reliably access the current timecode from a DV
stream (from MS VCR and camcorder device). The problem I have with
IAMTimecodeReader is that it seems to be very delayed. My graph has a custom
filter which can introduce up to a 5 frame delay between what is being
captured from the so ...
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preview is blocked after still image capturing
Thu, 17 Jul 2008 01:21:08 +0800
I am writing a program which has a video preview and a button to take still
image during capturing.
Everything goes well until when I capture a still image using
VideoControl->SetMode(pStillPin,VideoControlFlag_Trigger), the preview
stream stops there. However, the capture graph continues to run because I
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Displaying text at different position of vedio
Mon, 14 Jul 2008 21:53:49 -0700 (PDT)
Dear friends,
I have written code for displaying 16 vedios in a single window using
vmrwindowed mode and using IVMRMixerControl interfaces, and my graph
looks like source->avisplitter->infinitepin tee->vmr7 or vmr9, now i
want to display text on each window, help me in which are the
interfaces i have to use a ...
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