LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfVideoFormat Interface > IltmfVideoFormat::get_Compression |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfVideoFormat_get_Compression(pVideoFormat, pVal) |
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C++ Syntax |
HRESULT get_Compression(pVal) |
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IltmfVideoFormat *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 IltmfVideoFormat 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 MediaFoundation documentation. |
Comments
Call IltmfVideoFormat::get_Height and IltmfVideoFormat::get_Width to get the height and width of the video format.
To get the bit count for the video format, call IltmfVideoFormat::get_BitCount.
Required DLLs and Libraries
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LTMF 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: |
IltmfVideoFormat Interface, IltmfVideoFormat::get_Height, IltmfVideoFormat::get_Width, IltmfVideoFormat::get_BitCount |
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Topics: |
Example
For a C++ example, refer to IltmfVideoFormats::get_Count Example for C++.
