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12 VotesHelping us help you and 3rd party links :)
400,000 hits. What you need may already be out there, so do a search!Sticky | 3 Replies | 25054 Views | Created by The March Hare - Thursday, February 12, 2009 7:53 AM | Last reply by Derric Lyns - Thursday, May 19, 2011 5:32 PM
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0 Votes
Scale/resample live video from 1920 x 1080 resolution to 640 x 480 in realtime using DirectShow.
Hi, I am using a frame grabber to get full HD image from a camera. I would like to scale/resample live video from 1920 x 1080 resolution to ...Unanswered | 1 Replies | 56 Views | Created by kmpsenthilkumar - Monday, May 20, 2019 2:18 PM | Last reply by Tim Roberts - 14 hours 30 minutes ago -
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Feasibility to scale image based on width, height and depth parameters using DirectShow
Hi, I am using a frame grabber to get full HD image from a camera. I would like to know below mentioned ... -
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Feed hardware accelerated h264 decode output into multiple evr renderers/windows within dshow.
Hi, Generally, is it possible distribute the media samples of the output Microsoft DTV-DVD Decoder into multiple EVR renderers ? What are the alternatives to ...Unanswered | 1 Replies | 80 Views | Created by Arjun S.J - Monday, May 13, 2019 3:29 AM | Last reply by Roman Ryltsov - Monday, May 13, 2019 8:02 AM -
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The bufferCB subscribed to still pin is called repeatedly with buffer length as 0 even though still is not triggered.
RenderStream(0, &MEDIATYPE_Video, m_pStillPin, m_pSG_Filter,m_pNull); hr = m_pBuilder->FindPin( m_pVCap, // Filter. PINDIR_OUTPUT, // Look ...Unanswered | 5 Replies | 222 Views | Created by Porchezhiyan - Thursday, April 25, 2019 3:04 PM | Last reply by Porchezhiyan - Monday, May 13, 2019 7:06 AM -
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Total number of frames in a video, Urgent!!!
GetDuration(&m_lDuration); if(FAILED(m_pSeeking->SetTimeFormat(&TIME_FORMAT_FRAME))) m_nTotalFrames = m_lDuration / ...Proposed | 8 Replies | 10165 Views | Created by emrah the asan - Sunday, July 8, 2007 6:31 PM | Last reply by crazybytes - Sunday, May 12, 2019 10:23 AM -
1 Votes
What is "stride?"
Reading documentation on DirectShow and Media Foundation I am puzzled by this term and cannot get the meaning from the context. Incidentally MFCaptureD3D works ...Answered | 8 Replies | 272 Views | Created by MyCatAlex - Friday, May 3, 2019 11:30 PM | Last reply by MyCatAlex - Saturday, May 4, 2019 9:43 PM -
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Two webcams in one computer.
I need to plug two webcams into my desktop and use software to separate the images. Currently I have one webcam and I use MFCaptureD3D to recover the image. How can I work with two ...Answered | 1 Replies | 160 Views | Created by MyCatAlex - Saturday, May 4, 2019 12:27 AM | Last reply by Roman Ryltsov - Saturday, May 4, 2019 6:31 AM -
1 Votes
Compile error that needs to be explained
CreatePresentationDescriptor(&pPresentation); if (SUCCEEDED(hr)) { hr = pPresentation->GetStreamDescriptorCount(&cStreams); } if ...Answered | 5 Replies | 305 Views | Created by MyCatAlex - Saturday, April 27, 2019 5:16 PM | Last reply by MyCatAlex - Sunday, April 28, 2019 10:13 PM -
1 Votes
Need Qedit.h header file for Directshow ISampleGrabber
This website says I need QEdit.h header file to implement the interface ISampleGrabber. I don't have it in my computer. How can I get one? I want to download it only from a Microsoft ...Answered | 8 Replies | 262 Views | Created by MyCatAlex - Thursday, April 25, 2019 8:17 PM | Last reply by Roman Ryltsov - Friday, April 26, 2019 5:53 AM -
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DirectShow Webcam reading
I need to read images of my external (USB plugged) webcam frame by frame. What kind of filters do I need to use? Is any code samples available? Thanks, - MyCatAlexAnswered | 5 Replies | 222 Views | Created by MyCatAlex - Wednesday, April 24, 2019 2:20 AM | Last reply by MyCatAlex - Thursday, April 25, 2019 3:13 PM -
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Linking error:qt with visual studio
I am working with a Mfc dll Project using visual c++ qt gui application. But I get the bellow linking error. Please help me out. Error LNK1120 3 unresolved ... -
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UVC Camera DirectShow Enumeration
I am developing a custom USB camera that is compatible with the USB UVC 1.0 spec. The camera enumerates in device manager on Windows 10 as a camera, but the camera is not enumerated by ... -
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streaming direct from pc
Hello, I would like to ask, I want to stream my videos direct from my pc and watching into my new mobile app where I try to create. What is the right path do stream from my pc? Thank you. -
0 Votes
Preview path causes delay and frame drops in capture path
Following filter graph: - Camera source with one out pin (capture pin) - SmartTee filter splitting graph in capture and preview - assume the ...Unanswered | 2 Replies | 373 Views | Created by MisterMB - Friday, February 22, 2019 1:28 PM | Last reply by MisterMB - Sunday, February 24, 2019 6:45 PM -
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Identical webcam does not show up in Enumeration of CLSID_VideoInputDeviceCategory
I want to create a list of video input devices connected to my PC. For that, I have created a new Visual Studio project and copied the code of the 'Selecting a Capture Device' example into ...Answered | 7 Replies | 472 Views | Created by Wim Vriend - Tuesday, February 12, 2019 4:32 PM | Last reply by Wim Vriend - Friday, February 15, 2019 10:18 AM -
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GraphEditPlus code doesn't run
Next(1,&pPin,0) fails. My goal is to extract the raw samples for display. Interestingly enough, within the GraphEditPlus app I can view the samples using the "Watch ...Unanswered | 3 Replies | 439 Views | Created by sgrodeva - Friday, February 1, 2019 6:03 PM | Last reply by sgrodeva - Monday, February 4, 2019 5:30 PM -
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Directshow sample grabber example question
Hi All, I am trying to use the Directshow sample grabber example (https://docs.microsoft.com/en-us/windows/desktop/DirectShow/using-the-sample-grabber) to display raw ...Unanswered | 2 Replies | 414 Views | Created by sgrodeva - Monday, January 28, 2019 2:39 PM | Last reply by sgrodeva - Tuesday, January 29, 2019 1:58 PM -
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Decryption filter
Haali media splitter -> FFDSHOW video decoder -> Video Renderer. My source file each byte NIBBLES are swapped. So each byte is like (XXXX YYYY) and they ...Unanswered | 6 Replies | 3263 Views | Created by Erti-Chris Eelmaa - Monday, June 4, 2012 2:29 PM | Last reply by Tim Roberts - Friday, January 25, 2019 5:50 AM -
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Obtaining capabilities of an audio codec
I'm working on an audio recorder, player and editor application for Windows using COM. I'd like to show to a user all the available codecs - their names and ...Unanswered | 2 Replies | 438 Views | Created by dwayne004 - Friday, January 18, 2019 11:12 PM | Last reply by Roman Ryltsov - Saturday, January 19, 2019 10:38 PM - Items 1 to 20 of 7994 Next ›
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