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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 | 25690 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
DirectShow
I am developing a program to record in preview using direct show. When recording with certain cameras (C920, MS Cinema), a black screen appears at the first frame. I would ... -
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directshow：open uvc camera and run, but ISampleGrabberCB's function-SampleCB does't work after Running for a while
open uvc camera and run， but ISampleGrabberCB's function-SampleCB does't work after Running for a while。 I had make sure the camera was OK when the issue ...Unanswered | 14 Replies | 310 Views | Created by liopo123 - Monday, September 30, 2019 3:09 AM | Last reply by Tim Roberts - Tuesday, October 15, 2019 5:12 PM -
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Enhanced Video Renderer - render failure in RDP session and Citrix session
Cross posted here, if there are any DirectShow gurus who may have any input on my problem. Thank you very much. Enhanced Video Renderer is used in my ...Unanswered | 1 Replies | 198 Views | Created by Mary Chou - Wednesday, September 25, 2019 5:51 PM | Last reply by Jeffrey Shao - Thursday, September 26, 2019 8:48 AM -
1 Votes
error LNK2001: unresolved external symbol _CLSID_CMPEG2VidDecoderDS
Hello.I got this error(above) when i try to create instance with Microsoft DTV-DVD Video ...Unanswered | 7 Replies | 4584 Views | Created by FrankieVangelatos - Monday, June 17, 2013 7:54 PM | Last reply by tsvetan_1 - Monday, September 23, 2019 4:22 PM -
0 Votes
Issues building a streaming filtergraph for wmv in Vista
Hello all, I've been mulling through this topic trying to get a grasp of the situation for a few days now and I think I know the problem. I just don't know what I can do about it at ...Answered | 9 Replies | 7204 Views | Created by stefan.dorsett - Wednesday, September 5, 2007 10:36 PM | Last reply by mastersushi - Friday, August 23, 2019 12:27 PM -
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GetCurrentImage Video Mixing Renderer failure
GetCurrentImage(&bufSize, NULL); if ( hr == S_OK ) { ...Answered | 11 Replies | 5316 Views | Created by Chad Unbehaun - Monday, November 24, 2008 9:07 PM | Last reply by bmoraut - Tuesday, August 20, 2019 8:35 AM -
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Parent form of IVideoWindow not responding
Hi everyone, I am working on a DVB-S application using B2C2 source filter with c++/cli. //Form1.h IGraphBuilder ...Answered | 3 Replies | 392 Views | Created by tsvetan_1 - Wednesday, July 31, 2019 4:48 PM | Last reply by tsvetan_1 - Monday, August 12, 2019 5:33 PM -
2 Votes
MJPEG camera no longer works with Windows 10 version 1903
Hello, I am using a SMART Document Camera 450 (VID_0B8C&PID_010F, driver SMARTDocCam450x64.sys) that can only capture MJPEG Video. Unfortunately, this camera stopped working ...Answered | 6 Replies | 695 Views | Created by Daniel Düsentrieb - Sunday, July 21, 2019 8:07 AM | Last reply by Tim Roberts - Friday, August 2, 2019 11:48 PM -
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is there any API to disable beamformer(sound-record-Mic Array property-enhance-BF)
Record-> Microphone Array Properties -> Enhance -> BF) for directional audio capture enhancement. This algorithm only collects the sound comes from the front of the screen. But sound comes ...Answered | 2 Replies | 399 Views | Created by jackyyigao - Wednesday, July 10, 2019 4:31 AM | Last reply by jackyyigao - Wednesday, July 10, 2019 9:13 AM -
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how to get klv metadata while streaming mpegts video
hello, I'd like to get klv metadata while streaming mpegts video. but I could not be ablet to find how to do. I use Elecard ...Unanswered | 2 Replies | 454 Views | Created by hddsdd - Monday, July 8, 2019 10:11 AM | Last reply by Strive Sun-MSFT - Tuesday, July 9, 2019 10:27 AM -
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Why does the depth stream of my Camera displays a green screen with directShow
CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pclassEnum, 0); pdevEnum->Release(); pclassEnum->Next(1, ...Answered | 2 Replies | 544 Views | Created by Rouillert - Thursday, June 27, 2019 9:42 AM | Last reply by Rouillert - Friday, June 28, 2019 1:28 PM -
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getting error in run application on 64 bit version
hello there, i am using Direct show lib Library but i am used 32 bit's version application it's working but i am using on 64 bit's so getting error on divided by zero error so ...Unanswered | 5 Replies | 448 Views | Created by 64 bit application getting Error divided by zero - Thursday, June 20, 2019 9:40 AM | Last reply by Tim Roberts - Friday, June 21, 2019 8:57 PM -
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AVIMUX File Duration wrong at 60fps
I am using a simple filter graph of avermedia live gamer portable 2 plus capture device, AVI MUX and File Writer. When I capture at 60fps (regardless of video size, tried 1920x180 ...Unanswered | 1 Replies | 439 Views | Created by Bazza Andini - Monday, May 27, 2019 1:55 AM | Last reply by Tim Roberts - Monday, May 27, 2019 5:33 AM -
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 | 548 Views | Created by kmpsenthilkumar - Monday, May 20, 2019 2:18 PM | Last reply by Tim Roberts - Tuesday, May 21, 2019 7:23 AM -
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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 ... -
0 Votes
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 | 488 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 -
0 Votes
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 | 624 Views | Created by Porchezhiyan - Thursday, April 25, 2019 3:04 PM | Last reply by Porchezhiyan - Monday, May 13, 2019 7:06 AM -
0 Votes
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 | 10888 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 | 713 Views | Created by MyCatAlex - Friday, May 3, 2019 11:30 PM | Last reply by MyCatAlex - Saturday, May 4, 2019 9:43 PM -
0 Votes
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 | 566 Views | Created by MyCatAlex - Saturday, May 4, 2019 12:27 AM | Last reply by Roman Ryltsov - Saturday, May 4, 2019 6:31 AM - Items 1 to 20 of 8004 Next ›
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