References ▼
Retrieves a copy of the actual data in the buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaSampleDisp_getData(pMediaSampleDisp, DataSize, Data) |
| C++ | HRESULT GetData(DataSize, Data) |
Pointer to an IltmmMediaSampleDisp interface.
Length of 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 contains a copy of the data in the sample buffer.
| 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 returned VARIANT by calling the VariantClear function.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaSample attributes and data |
| C++ | Copying ltmmMediaSample attributes and data |
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