References ▼
Retrieves a copy of the format buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaTypeDisp_getFormatData(pMediaTypeDisp, DataSize, Data) |
| C++ | HRESULT GetFormatData(DataSize, Data) |
Pointer to an IltmmMediaTypeDisp interface.
Length of the data to retrieve, in bytes.
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 will be updated with the actual format data.
| 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. |
If the function succeeds, the caller must free the VARIANT referenced by pVal by calling the VariantClear function.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaType Attributes and Data |
| C++ | Copying ltmmMediaType Attributes and Data |
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