IltmmCapture::get_VideoProcAmp

Summary

Retrieves a pointer to the IltmmVideoProcAmp interface.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmCapture_get_VideoProcAmp(pCapture, pVal)
C++ HRESULT get_VideoProcAmp(pVal)

Parameters

IltmmCapture *pCapture

Pointer to an IltmmCapture interface.

IltmmVideoProcAmp **pVal

Address of a pointer to receive a pointer to an IltmmVideoProcAmp interface.

Returns

Value Meaning
S_OK The function ran successfully.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

The IltmmVideoProcAmp interface, accessed through the pVal parameter, lets the user adjust the qualities of an incoming video signal, such as brightness, contrast, hue, saturation, gamma, and sharpness.

If the function succeeds, the user should release the returned interface pointer by calling the interfaces Release method.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmVideoProcAmp::GetRange
C++ IltmmVideoProcAmp::GetRange
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.