IltmfCapture::get_VideoCaptureSubTypes

Summary

Retrieves the video device's capture subtypes collection object.

Syntax

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfCapture_get_VideoCaptureSubTypes(pCapture, pVal)
C++ HRESULT get_VideoCaptureSubTypes(pVal)

Parameters

IltmfCapture *pCapture

Pointer to an IltmfCapture interface.

IltmfCaptureSubTypes **pVal

Pointer to a variable that receives the video device's capture subtypes collection interface pointer.

Returns

Value Meaning
S_OK The function was successful.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Comments

The IltmfCaptureSubTypes interface obtained by this function is used to enumerate the available video capture subtypes and to select a subtype for capture.

If the function succeeds, the caller must free the returned interface pointer by calling the interface's Release function.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to IltmfCaptureSubTypes::getCount Example for C++.

Help Version 22.0.2022.6.24
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Media Foundation C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.