References ▼
#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 Raster API help file (Ltdlln.hlp). |
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.
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. |
Win32, x64
Elements: |
IltmmVideoFormat Interface, IltmmVideoFormat::get_Height, IltmmVideoFormat::get_Width, IltmmVideoFormat::get_BitCount |
Topics: |
For a C example, refer to IltmmVideoFormats::get_Count Example for C.
For a C++ example, refer to IltmmVideoFormats::get_Count Example for C++.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document