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Products | Support | Contact Us | Copyright Notices © 1991-2016 LEAD Technologies, Inc. Then you can generate code (via File menu) and see how it's done in C#. Why does this execution plan have Compute Scalars? theo 2016-06-02 21:19:17 UTC #2 Hey Jason!

hr = sampGrabber.SetMediaType(media); if (hr < 0) Marshal.ThrowExceptionForHR(hr); hr = graphBuilder.AddFilter( capFilter, "Ds.NET Video Capture Device" ); if( hr < 0 ) Marshal.ThrowExceptionForHR( hr ); DsUtils.ShowCapPinDialog( capGraph, capFilter, this.Handle ); Guid Home Categories FAQ/Guidelines Terms of Service Privacy Policy Powered by Discourse, best viewed with JavaScript enabled Products | Support | Email a link to this topic. | Send comments on this Terms Privacy Opt Out Choices Advertise Get latest updates about Open Source Projects, Conferences and News. advanced motoishmz 2015-12-09 08:12:01 UTC #1 I tried to load various width/height movie files using ofDirectShowPlayer on OF090/Win8.1.

I'd really appreciate any help you could provide. Please note that saving the video frame is in this sample just to make it easily understandable, and it is not a required function to use SampleGrabber. #include #include Parameter Description pSampleTarget Pointer to an IltmmSampleTarget interface that references the sample target object for which to get the connected media type. Filter columns basing on the value of other column Can I release a pattern without releasing the whole held expression?

Nlite grabs the latest version of K-Lite codecs, so my guess is that a recent version of K-Lite was broken for Directshow playback and a newer release is working again. The bitmap file format is explained here. For a C++ example, refer to Splitting an AVI File into Multiple Bitmaps Using ltmmSampleTarget for C++. It would be great if you could try the nlite link and see if it works for you both.

Sample code The following sample code shows how to use SampleGrabber. DomAmato commented Jun 5, 2016 quicktime subongjeong commented Jun 19, 2016 Version 12.1.0 It works. Make sure you have codecs installed on your system. You'll see from that list that the actual meaning of 0x80040209 is: VFW_E_NOT_CONNECTED The operation cannot be performed because the pins are not connected.

It should work with the codec pack. Make sure you have codecs installed on your system. Theo jvcleave 2016-06-03 16:12:15 UTC #6 I only tried my video and fingers.mov Looks like there is a bug report already github.com/openframeworks/openFrameworks Issue: ofVideoPlayer "unable to call GetConnectedMediaType" (Windows) opened by openFrameworks member danzeeeman commented Jul 8, 2016 Let me try and uninstall everything and do the simple setup openFrameworks member danzeeeman commented Jul 8, 2016 OK simple install restored VideoPlayerExample but

We recommend upgrading to the latest Safari, Google Chrome, or Firefox. What would be the atomic no. I think this might be to do with the fact the ffdirectshow filters are getting phased out from a lot of codec packages. Developer resources Microsoft developer Windows Windows Dev Center Windows apps Desktop Internet of Things Games Holographic Microsoft Edge Hardware Azure Azure Web apps Mobile apps API apps Service fabric Visual Studio

OF recommends the free K-Lite Codec pack. I installed the 12.10 Full K-Lite and set it up with the Simple setting option. How to show hidden files in Nautilus 3.20.3 Ubuntu 16.10? It's a huge 4k web optimized 264h in an mp4.

Relation between representations of p-adic groups and affine Hecke algebras Compute the kangaroo sequence How much is "a ladleful"? If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school? jvcleave 2016-06-02 21:38:23 UTC #4 hmm - even the videoPlayerExample is giving the same error theo 2016-06-03 14:26:36 UTC #5 I am having the same issue on Windows 10 with OF What Accelerates a Vehicle With a CVT?

Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. I believe the fork I have should have access to the pixels and texture though to be honest I rarely need access to either so I haven't tested it very much If so, where can a suitable, free or cheap MPEG codec be obtained from? True or False?

Please check the created bitmap file when you try this sample. SoI've switched to using DirectShow to play movies which is better.)Being inexperienced, I was just wondering if there was a better way --in QuickTime, you just play the movie so it Make sure you have codecs installed on your system. The video player example works fine for me with this approach ( note: it didn't work when I changed the preferred decoder to ffdshow ) ofTheo commented Jul 8, 2016 @jvcleave

That would explain why it worked a while ago, but now isn't working. Is there an environment variable I need to set? Since SampleGrabber grabs a frame directly, it has much versatility than IBasicVideo::GetCurrentImage. ofTheo commented Jul 8, 2016 @danzeeeman - I just doubled checked this on Windows 10.

thanks! c# directshow webcam video-capture capture share|improve this question edited Dec 10 '10 at 23:19 heavyd 12.1k23348 asked Dec 10 '10 at 20:44 James 1613 Get the list of resolution pSampleGrabber->GetCurrentBuffer(&nBufferSize, pBuffer); // // Save image data as Bitmap. // This is just to make this sample easily understandable. // HANDLE fh; BITMAPFILEHEADER bmphdr; DWORD nWritten; memset(&bmphdr, 0, sizeof(bmphdr)); bmphdr.bfType printf("size = %dx%d\n", pVideoInfoHeader->bmiHeader.biWidth, pVideoInfoHeader->bmiHeader.biHeight); // Print the data size. // This is just for understanding too.

TF Thursday, November 18, 2010 5:16 PM Reply | Quote 0 Sign in to vote One would presume that they lock the buffer during the call to prevent you from For more information on accepted versus connected media types, refer to IltmmSampleTarget::GetAcceptedMediaType.