IltmfPlay::put_AutoSize

#include "ltmf.h"

C Syntax

HRESULT IltmfPlay_put_AutoSize(pPlay, newVal);

C++ Syntax

HRESULT put_AutoSize(newVal);

IltmfPlay *pPlay;

pointer to an interface

VARIANT_BOOL *newVal;

pointer to a variable

Specifies whether the video frame window is automatically resized to match the dimensions of the media.

Parameter

Description

pPlay

Pointer to an IltmfPlay interface.

newVal

Value that is VARIANT_TRUE to enable automatic frame sizing, or VARIANT_FALSE to disable automatic frame sizing.

Returns

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

If enabled, the video frame window will be resized when a new source assigned to the object, or when a processing filter changes the actual media size. The default value is VARIANT_FALSE.

Required DLLs and Libraries

LTMF

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmfPlay::get_AutoSize

Example

For a C++ example, refer to Using AutoSize with ltmfPlay for C++.

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