IltmmVideoFormat::get_Compression

Summary

Retrieves the video compression.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmVideoFormat_get_Compression(pVideoFormat, pVal)
C++ HRESULT get_Compression(pVal)

Parameters

IltmmVideoFormat *pVideoFormat

Pointer to an IltmmVideoFormat Interface.

long *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

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

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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmVideoFormats::get_Count
C++ IltmmVideoFormats::get_Count
Help Version 23.0.2024.2.29
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LEADTOOLS Multimedia C API Help

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