LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmVideoFormat Interface > IltmmVideoFormat::get_Compression |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmVideoFormat_get_Compression(pVideoFormat, pVal) |
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C++ Syntax |
HRESULT get_Compression(pVal) |
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IltmmVideoFormat *pVideoFormat; |
/* pointer to an interface */ |
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long *pVal; |
/* pointer to a variable */ |
Retrieves the video compression.
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Parameter |
Description |
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pVideoFormat |
Pointer to an IltmmVideoFormat Interface. |
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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 Raster API help file (Ltdlln.hlp). |
Returns
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S_OK |
The function was successful. |
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<> 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
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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. |
Win32, x64
See Also
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Elements: |
IltmmVideoFormat Interface, IltmmVideoFormat::get_Height, IltmmVideoFormat::get_Width, IltmmVideoFormat::get_BitCount |
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Topics: |
Example
For a C example, refer to IltmmVideoFormats::get_Count Example for C.
For a C++ example, refer to IltmmVideoFormats::get_Count Example for C++.
