#include "ltmm.h"
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C Syntax |
HRESULT IltmmCapture_get_VideoCaptureSubTypes(pCapture, CaptureSubTypes) |
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C++ Syntax |
HRESULT get_VideoCaptureSubTypes(CaptureSubTypes) |
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IltmmCapture *pCapture; |
/* pointer to an interface */ |
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IltmmCaptureSubTypes **CaptureSubTypes; |
/* pointer to a pointer */ |
Retrieves the video device's capture subtypes collection object.
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Parameter |
Description |
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pCapture |
Pointer to an IltmmCapture interface. |
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CaptureSubTypes |
Pointer to a variable that receives the video device's capture subtypes collection interface pointer. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
The IltmmCaptureSubTypes interface obtained by this function is used to enumerate the available video capture subtypes and to select a subtype for capture.
If the method succeeds, the caller must free the returned interface pointer by calling the interface's Release method.
Required DLLs and Libraries
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LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
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Elements: |
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Topics: |
Example
For an example, refer to IltmmCaptureSubTypes::getCount Example for C.
For an example, refer to IltmmCaptureSubTypes::getCount Example for C++.