IltmmVideoFormats::Find

Summary

Retrieves the index of the video format that matches the specified criteria (subtype, width and height).

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmVideoFormats_Find(pVideoFormats, SubType, Width, Height, Index)
C++ HRESULT Find(pVideoFormats, SubType, Width, Height, Index)

Parameters

IltmmVideoFormats *pVideoFormats

Pointer to an IltmmVideoFormats Interface.

BSTR SubType

Character string that contains the video subtype format. For a list of possible values, refer to the Media Subtypes section of the Format Types, Media Types and Media Subtypes.

long Width

The video width in pixels.

long Height

The video height in pixels.

long *Index

Pointer to a variable that receives the zero based index of the matching video format. A value of 1 indicates that no match was found.

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.

Required DLLs and Libraries

See Also

Functions

Topics

Example

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