LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfPlay Interface > IltmfPlay::get_Rate |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfPlay_get_Rate(pPlay, pVal) |
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C++ Syntax |
HRESULT get_Rate(pVal) |
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IltmfPlay *pPlay; |
/* pointer to an interface */ |
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double *pVal; |
/* pointer to a variable */ |
Retrieves the rate of playback relative to normal playback speed.
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Parameter |
Description |
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pPlay |
Pointer to an IltmfPlay interface. |
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pVal |
Pointer to a variable that receives the current rate. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Comments
A rate of 1.0 indicates normal playback speed.
A rate of 0.5 indicates half speed.
Required DLLs and Libraries
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LTMF For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
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Elements: |
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Topics: |
Example
For a C++ example, refer to the Simple Media Player for C++.
