References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaTypeDisp_getPortableType(pMediaTypeDisp, Type) |
C++ Syntax |
HRESULT GetPortableType(Type) |
IltmmMediaTypeDisp *pMediaTypeDisp; |
pointer to an interface |
VARIANT *Type; |
pointer to a VARIANT |
Retrieves a portable version of the media type.
Parameter |
Description |
pMediaTypeDisp |
Pointer to an IltmmMediaTypeDisp interface. |
Type |
Pointer to a variable to be updated with a VARIANT containing a SAFEARRAY reference. The array is composed of a single dimension of bytes. This array contains the portable media type information. |
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. |
This function allows the user to retrieve the media type in a flat format that can be transported across networks.
If the function succeeds, the caller must free the VARIANT referenced by Type by calling the VariantClear function.
The portable type contains all the data needed to fully reconstruct the media type.
For more information on using the high level method of acquiring the media type, refer to IltmmMediaTypeDisp interface.
Win32, x64
Elements: |
|
Topics: |
|
|
|
|
For a C example, refer to Capture to Play Object Interfacing for C.
For a C++ example, refer to Capture to Play Object Interfacing 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