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Null Renderer Filter (Qedit.h) - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/directshow/null-renderer-filter
The Null Renderer filter is a renderer that discards every sample it receives, without displaying or rendering the sample data. Remarks Use this filter when an output pin in the graph requires a downstream connection, but you do not wish to render the data from that pin.
C# DirectShow RenderStream No Audio - Stack Overflow
https://stackoverflow.com/questions/16267801/c-sharp-directshow-renderstream-no-audio
I am using DirectShow.NET, and I need to write a vide player that displays custom subtitles. My code is based on a sample's Capture.cs, and here is the relevant part: private void SetupGraph (string FileName, Control hWin) { int hr; ISampleGrabber m_sampGrabber = null; IGraphBuilder gb = null; // Get the graphbuilder object m_FilterGraph = new ...
How do I identify DirectShow audio renderer filters ...
https://stackoverflow.com/questions/6545539/how-do-i-identify-directshow-audio-renderer-filters-uniquely
How do I identify DirectShow audio renderer filters uniquely? Ask Question Asked 10 years, 6 months ago. Active 10 years, ... Renderer filters wrapping WaveOut devices can be identified by WaveOutId. Those wrapping DirectSound devices can be identified by DSGuid. ... (L"DSGuid", &variant, NULL) == S_OK) { // variant.bstrVal now contains an ...
Custom DirectShow Renderer - problem with received audio data
https://social.msdn.microsoft.com/Forums/windowsserver/en-US/31754bc9-8c7c-4acb-b5f9-663f36457c89/custom-directshow-renderer-problem-with-received-audio-data
Hi, I'm writing a custom DirectShow Audio Renderer which renders out through PortAudio. So far so good, my class inherits from CBaseReferenceClock and CBaseRenderer, PortAudio is correctly initialized, etc. ... in fact, everything seems to work 100% fine, except that I don't seem to be getting ... · Problem found! Turns out I had some nasty buffer ...
DirectShow .NET / Discussion / Open Discussion: Audio ...
https://sourceforge.net/p/directshownet/discussion/460697/thread/9165e922/
Yes, with a sample grabber (placed after an audio decoder), you can implement a volume changer filter. With 8 bits, a sample goes from 0 to 256 (127 is the middle point). With 16 bits, a sample goes from -32768 to 32767 (0 is the middle point). So with some easy calculations you can change the volume... opiston - 2010-09-23 Hi all,
Cue Audio file Display DirectShow Filter List - ImgBurn ...
https://forum.imgburn.com/index.php?/topic/25454-cue-audio-file-display-directshow-filter-list/
5. -> Null Renderer (Vendor Info: Unknown) Sample Grabber & Null Renderer are related to Microsoft qedit.dll. Their File Merit is set to 00200000 which is "Do not use". I tried a couple of softwares you suggested in other topics: InstalledCodec & DirectShow Filter Manager . I also have other software that does about the same.
Bring Music To Your Heart– Null Audio
https://www.null-audio.com/
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Multichannel WMA Audio Playback in DirectShow - Win32 …
https://docs.microsoft.com/en-us/windows/win32/directshow/multichannel-wma-audio-playback-in-directshow
In this article. To play back a multichannel Windows Media Audio file in DirectShow, you must set the MFPKEY_WMADEC_HIRESOUTPUT property directly on the decoder after it has been connected to the WM ASF Reader. This property is defined in the header file wmcodecdsp.h, which is available in the Windows SDK.
adding Sample Grabber and Null Renderer to a filter graph
https://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/f272cea3-5019-4b7a-978b-ebfcfd230cbd/adding-sample-grabber-and-null-renderer-to-a-filter-graph
The following pattern has worked for me in the past: 1) Create a File Source Filter using IGraphBuilder::AddSourceFilter. 2) Create a Sample Grabber and add it to the graph. 3) Create a Null Renderer and add it to the graph. 4) Set the media type of …
DirectShow .NET / Discussion / Open Discussion: Adding ...
https://sourceforge.net/p/directshownet/discussion/460697/thread/fff122a3/
There are no audio filters at all. I've added some code to insert the audio filters I know the graph will need, the MPEG audio decompressor and the DirectSound renderer. When I run the code, these show up in GraphEdit, but of course they are not connected. The piece I'm missing is connecting the splitter to the audio side of the stream.
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