IltmmMediaSampleDisp::GetMediaType

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaSampleDisp_getMediaType(pMediaSampleDisp, pMediaType)

C++ Syntax

HRESULT GetMediaType(pMediaType)

IltmmMediaSampleDisp *pMediaSampleDisp;

pointer to an interface

IltmmMediaTypeDisp **pMediaType;

optional pointer to a pointer

Retrieves the media type, if the media type differs from the previous sample.

Parameter

Description

pMediaSampleDisp

Pointer to an IltmmMediaSampleDisp interface.

pMediaType

Pointer to a variable to be updated with a pointer to an IltmmMediaTypeDisp Interface, if the media type has changed. If the media type has not changed this will be updated with NULL.

Returns

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

If the function succeeds, the caller must free the object referenced by MediaType by calling the interface's Release function.

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.

Platforms

Win32, x64

Help Version 21.0.2021.7.19
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.