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Audio Capture - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/directshow/audio-capture
An application can use DirectShow to capture audio data from microphones, tape players, and other devices, through the inputs on the sound card. Typical scenarios include: Recording a voiceover narration for later dubbing over a video stream. Converting legacy analog audio content to digital format.
c# - Capturing audio using DirectShow - Stack Overflow
https://stackoverflow.com/questions/7686377/capturing-audio-using-directshow
You should not look for pins by their names, as this is not quite reliable. Perhaps it might be still more or less acceptable if you are absolutely sure what filter/class you are dealing with, but it is definitely not the way to do with generic audio source filter (more specifically: noone gives a promise that capture pin is named "Capture", instead pins implement IKsPropertySet to …
About Video Capture in DirectShow - Win32 apps | …
https://docs.microsoft.com/en-us/windows/win32/directshow/about-video-capture-in-directshow
In this article. The term video capture, as used in this documentation, describes any application where video is received from a hardware device.Video capture devices include not only cameras, but also TV tuner cards, video tape recorders (VTRs), and so forth. The captured video can be saved to disk or previewed live.
about DirectShow: automatic combine video capture …
https://social.msdn.microsoft.com/Forums/windowsdesktop/en-us/eea9661b-0952-464b-bec1-826e1675a18b/about-directshow-automatic-combine-video-capture-device-and-audio-capture-device
1) Find the DevNode (aka DevInst ) of the WebCam. 2) Get the DevNode’s parent using CM_Get_Parent (). 3) Use the setup api to enumerate the audio capture devices, 4) For each audio capture device get it’s parent DevNode. 5) Compare parents. If the parent DevNodes match then they belong to the same device.
IMediaControl, DirectShowLib C# (CSharp) Code Examples ...
https://csharp.hotexamples.com/examples/DirectShowLib/IMediaControl/-/php-imediacontrol-class-examples.html
// Build the capture graph for grabber and renderer.</summary> // (Control to show video in, Filename to play) private void SetupGraph(string FileName) { int hr; // Get the graphbuilder object m_graphBuilder = new DirectShowLib.FilterGraph() as DirectShowLib.IFilterGraph2; // Get a ICaptureGraphBuilder2 to help build the graph DirectShowLib.ICaptureGraphBuilder2 icgb2 = …
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