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Determines whether the DV Decoder is being used.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmCapture_get_UsingDVDecoder (pCapture, pVal) |
| C++ | HRESULT get_UsingDVDecoder (pVal) |
Pointer to an IltmmCapture interface.
Pointer to a variable to be updated with a value that indicates whether the DV decoder is being used. Possible values are:
| Value | Meaning |
|---|---|
| VARIANT_TRUE | The DV Decoder is being used. |
| VARIANT_FALSE | The DV Decoder is not being used. |
| 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 DV decoder is being used, then you can change the size of the preview using IltmmCapture::put_DVDecoderResolution.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmCapture::get_UsingDVDecoder |
| C++ | IltmmCapture::get_UsingDVDecoder |
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