References ▼
Retrieves the size of the sample buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaSampleDisp_get_BufferSize(pMediaSampleDisp, pVal) |
| C++ | HRESULT get_BufferSize(pVal) |
Pointer to an IltmmMediaSampleDisp interface.
Pointer to a variable to be updated with the size of the buffer, in bytes.
| 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. |
The value obtained by this function is the maximum size of the buffer. Calling IltmmMediaSampleDisp::get_ActualDataLength retrieves the size occupied by the valid data.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaSample attributes and data |
| C++ | Copying ltmmMediaSample attributes and data |
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