LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmWMStreamConfig Interface > IltmmWMStreamConfig::get_Type |
The portion of the file holding the video data. The video data might be compressed to save disk space. The data has to be decompressed using a video decompressor before you can play (see) it.
Also known as a decoder, this is a module or algorithm to decompress data.
The portion of the file holding the audio data. The audio data might be compressed to save disk space. The data has to be decompressed using an audio decompressor before you can play (hear) it.
#include "ltmm.h"
C Syntax |
HRESULT IltmmWMStreamConfig_get_Type(pStreamConfig, pVal) |
C++ Syntax |
HRESULT get_Type(pVal) |
IltmmWMStreamConfig *pStreamConfig; |
/* pointer to an interface */ |
BSTR *pVal; |
/* pointer to a string */ |
Gets the major type of media in the stream.
Parameter |
Description |
|
pStreamConfig |
Pointer to an IltmmWMStreamConfig interface. |
|
pVal |
Pointer to a string to be updated with the CLSID string that indicates the stream type. Possible values are: |
|
|
Value |
Meaning |
|
ltmmMEDIATYPE_Video |
|
|
ltmmMEDIATYPE_Audio |
|
|
ltmmMEDIATYPE_Text |
Script stream |
|
For a list of media types refer to Formats, Media Types and Media Subtypes. |
Returns
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. |
Comments
Call SysFreeString to free the memory allocated for the string when it is no longer needed.
For more information, refer to the Microsoft documentation for IWMMediaProps::GetType .
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
See Also
Example
For a C example, refer to IltmmWMProfile::GetStream Example for C.
For a C++ example, refer to IltmmWMProfile::GetStream Example for C++.