ILMMixCapSrc::get_ScaleStreamSettings

Summary

Retrieves the scaling stream settings state to the output video size.

Syntax

#include "ilmmixcapsrc.h"
Platform Syntax
C HRESULT ILMMixCapSrc_get_ScaleStreamSettings(pMixCapSrc, pVal)
C++ HRESULT get_ScaleStreamSettings(pVal)

Parameters

ILMMixCapSrc * pMixCapSrc

Pointer to an ILMMixCapSrc interface.

VARIANT_BOOL *pVal

Pointer to a variable to be updated with the scaling state. Possible values are:

Value Meaning
VARIANT_TRUE The scaling is enabled.
VARIANT_FALSE The scaling is disabled. This is the default value.

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 DirectShow documentation.

Comments

Enabling scaling, allows specifying stream label measurements, as if the streams were the full output video size, and reducing them based on the actual stream size.

To enable or disable scaling stream settings, call ILMMixCapSrc::put_ScaleStreamSettings.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.