References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmCapture_get_VideoCaptureSubTypes(pCapture, pVal) |
C++ Syntax |
HRESULT get_VideoCaptureSubTypes(pVal) |
IltmmCapture *pCapture; |
pointer to an interface |
IltmmCaptureSubTypes **pVal; |
pointer to a pointer |
Retrieves the video device's capture subtypes collection object.
Parameter |
Description |
pCapture |
Pointer to an IltmmCapture interface. |
pVal |
Pointer to a variable that receives the video device's capture subtypes collection interface pointer. |
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
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
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
Elements: |
|
Topics: |
For an example, refer to IltmmCaptureSubTypes::getCount Example for C.
For an example, refer to IltmmCaptureSubTypes::getCount Example for C++.
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