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Clears and frees the format buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaTypeDisp_ResetFormat(pMediaTypeDisp) |
| C++ | HRESULT ResetFormat() |
Pointer to an IltmmMediaTypeDisp interface.
| Value | Meaning |
|---|---|
| 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.
Win32, x64.
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