IltmmVideoFormat::get_Compression

#include "ltmm.h"

C Syntax

HRESULT IltmmVideoFormat_get_Compression(pVideoFormat, pVal)

C++ Syntax

HRESULT get_Compression(pVal)

IltmmVideoFormat *pVideoFormat;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the video compression.

Parameter

Description

pVideoFormat

Pointer to an IltmmVideoFormat Interface.

pVal

Pointer to a variable that receives the video compression information, contained in the biCompression field of the BITMAPINFOHEADER structure. For more information on the BITMAPINFOHEADER structure, refer to the LEADTOOLS Raster Imaging C API Help.

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

Call IltmmVideoFormat::get_Height and IltmmVideoFormat::get_Width to get the height and width of the video format.

To get the bit count for the video format, call IltmmVideoFormat::get_BitCount.

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 22.0.2021.9.7
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LEADTOOLS Multimedia C API Help
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.