ColorSpaceConverter RenderlessMode
Tue, 22 Jul 2008 05:20:21 -0700 (PDT)
hi @ all,
i will use ColorSpaceConverter in Renderless Mode but when i add the
Filter my Video play only one Frame.
Here is my Code:
HRESULT hr = NULL;
IVMRMixerControl9 *m_pMixerControl = NULL;
IBaseFilter *m_pAviDecoder = NULL;
IBaseFilter *m_pColorSpaceCoverter = NULL;
ICaptureGraphB ...
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Firewire Device ID
Tue, 22 Jul 2008 09:26:56 +0200
Hello!
A firewire device (I work primarily with DV cameras) sends a unique (per
device) ID string embedded in the firewire data.
Within this string there evidently is information about the vendor.
When connecting a DV camera to an XP computer, XP will display the
vendor (Sony, Panasonic etc) below the s ...
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Question about implementing IBaseFilte
Mon, 21 Jul 2008 19:12:50 -0700 (PDT)
I am writing a virtual video capture device. I write it as a source
filter.
My IBaseFilter needs to export IAMStramConfig interface. But I can't
get
enough information when AMCap use
hr = gcap.pBuilder->FindInterface(&PIN_CATEGORY_CAPTURE,
&MEDIATYPE_Video,
gcap.pVCap ...
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Planar YUV 4:1:1
Mon, 21 Jul 2008 18:49:04 -0700 (PDT)
I need to render Planar YUV 4:1:1 from a DV decoder. I see that the
media type is exposed in the Media Foundation SDK, but not in
DirectShow. Is there a way to get this colorspace to work with
DirectShow or is a conversion required? If anyone knows of a way to
it convert to a packed YUV format or RGB, it woul ...
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What to do if seek in parser fails
Sun, 20 Jul 2008 21:12:06 -0700 (PDT)
Hi,
I am using my custom ASF splitter filter for playback of WMV file.
It works fine for playback and seek of normal files. However there
are few files with corrupted data at the end and seeking in those
files fails and my parser returns error. My question is how to
prpagate this error to filter graph manager ...
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Custom WMV source filter doesn't playback after WMT_EOF
Sun, 20 Jul 2008 16:36:16 -0700 (PDT)
Hi guys,
I'm trying to render WMV videos using DirectShow. I have it working,
but there's some edge cases that I'm having some problems with...
For various reasons we need to use our own networking to read files,
so we can't just use a standard WM ASF Reader filter to read videos. I
have implemented an IStr ...
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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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