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Can't See Video Input
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leop2p
Posted: Jan 29 2013, 01:37 PM


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Hi!!!

Could you please help me to set up the capture parameters? I choose the capture device, VD says it has connected to my device, but when I start the testing capture, DB tells me that unable to start capture. I can't see any video input stream. There's a log:
QUOTE
Connected to capture device: iconBIT ARU65Duos (DirectShow)
[!] CapDShow: Failed to build filter graph: render capture pin (hardware display)
[E] Error: No capture filename has been set. Use File > Set Capture File... to choose a location for the capture file.
[i] Starting test capture.
[!] CapDShow: Failed to build filter graph: connect capture -> grabber
[!] CapDShow: Failed to build filter graph: render capture pin (hardware display)
[!] CapDShow: Failed to build filter graph: render capture pin (hardware display)
[E] Error: Unable to start video capture.


Thanks!!!
 
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Abrazo
Posted: Jan 29 2013, 07:28 PM


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Can it be that VirtualDub was started two times ?
> http://www.das-werkstatt.com/forum/werksta....php?f=7&t=1924

Recently I made a description on how to capture in this thread:
> http://forums.virtualdub.org/index.php?act...=ST&f=6&t=21444
 
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leop2p
Posted: Jan 29 2013, 08:22 PM


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Made all as you said. But all I see is no preview and error at the log that says:
QUOTE
CapDShow: Failed to build filter graph: connect capture -> grabber
[E] Error: Unable to start video capture.


PAL B (Tried to check the VCR input setting with no result);
All unchecked in the Timing settings;
720x576 / 25 fps;
Compression: None (YUY2);
Checked the Audio capture, Audio playback;
Says that VD connected to capture device (DirectShow).

What I made wrong?

Thanks!

P.S. I started VD only one time and there's the only one VD proccess running in the task manager.
 
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Abrazo
Posted: Jan 29 2013, 09:36 PM


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I hope someone else can give you a correct answer.

Still one idea :
In VirtualDub's Options-menu > Preferences > Display > uncheck "Use DirectX overlay surfaces" or even uncheck "Use DirectX for display panes"
If it does not help you may check them again.
 
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phaeron
Posted: Feb 2 2013, 08:04 PM


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The most likely cause of this error is that the capture device is configured to produce compressed output in a non-trivial format like MPEG-4. Video > Capture Pin and Video > Capture Filter are your best bets for reconfiguring this.
 
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leop2p
Posted: Feb 3 2013, 10:23 AM


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It captures normally from 64-bit VD, but in 32-bit don't. I tried everything.
 
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Abrazo
Posted: Feb 3 2013, 08:44 PM


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I have no experience with a mixed environment (32-bit / 64-bit).

For as far as I know, the 32-bit installation of VirtualDub needs 32-bit drivers for communication with the capturing device and also 32-bits versions of audio- and video compression codecs... Are these available on your pc ?

For the rest, why would you worry if it works with 64-bit ?
The resulting AVI will play as good on a 32-bit Windows as on a 64-bit.
 
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phaeron
Posted: Feb 9 2013, 08:43 PM


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What's likely going on here is that the capture driver works fine with either 32-bit or 64-bit programs because it's a kernel driver, but only a 64-bit codec is installed for MPEG-4 decompression. Installing 32-bit ffdshow might do the trick.
 
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