References ▼
Sets the length of the valid data in the buffer.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmMediaSampleDisp_put_ActualDataLength(pMediaSampleDisp, newVal) |
| C++ | HRESULT put_ActualDataLength(newVal) |
Pointer to an IltmmMediaSampleDisp interface.
Length of the data in the media sample, 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. |
This size of the valid data should be smaller than the entire buffer size.
Win32, x64.
| Language | Example |
|---|---|
| C | Copying ltmmMediaSample attributes and data |
| C++ | Copying ltmmMediaSample attributes and data |
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