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Retrieves the video compression.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmVideoFormat_get_Compression(pVideoFormat, pVal) |
| C++ | HRESULT get_Compression(pVal) |
Pointer to an IltmmVideoFormat Interface.
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.
| 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. |
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.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmVideoFormats::get_Count |
| C++ | IltmmVideoFormats::get_Count |
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