Help Version 19.0.2017.10.27
References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmMediaTypeDisp_ResetFormat(pMediaTypeDisp) |
C++ Syntax |
HRESULT ResetFormat( ) |
IltmmMediaTypeDisp *pMediaTypeDisp; |
/* pointer to an interface */ |
Clears and frees the format buffer.
Parameter |
Description |
pMediaTypeDisp |
Pointer to an IltmmMediaTypeDisp interface. |
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 method allows you to reset the format buffer and free the memory allocated to it. It is equivalent to IltmmMediaTypeDisp::put_FormatSize(0) or IltmmMediaTypeDisp::put_Format(x, 0).
After you call this method, get_FormatSize returns 0 and get_Format returns an empty variant.
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: |
IltmmMediaTypeDisp::get_FormatSize, IltmmMediaTypeDisp::get_Format, IltmmMediaTypeDisp::put_FormatSize, IltmmMediaTypeDisp::put_FormatType, IltmmMediaTypeDisp::SetFormatData |
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