IltmmVideoFormats::get_Count
#include "ltmm.h"
|
C Syntax |
HRESULT IltmmVideoFormats__get_Count(pVideoFormats, pVal) |
|
C++ Syntax |
HRESULT get_Count(pVal) |
|
IltmmVideoFormats *pVideoFormats; |
/* pointer to an interface */ |
|
long *pVal; |
/* pointer to a variable */ |
Retrieves the total number of available video formats for the selected video device.
|
Parameter |
Description |
|
pVideoFormats |
Pointer to an IltmmVideoFormats Interface. |
|
pVal |
Pointer to a variable that receives the number of video formats. |
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. |
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. |
See Also
|
Elements: |
IltmmVideoFormats Interface, IltmmVideoFormats::Item, IltmmVideoFormats::get_Selection, IltmmVideoFormats::put_Selection, IltmmVideoFormats::Find |
|
Topics: |
Example
For a C example, refer to the IltmmVideoFormats::get_Count Example for C.
For a C++ example, refer to the IltmmVideoFormats::get_Count Example for C++.