LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmCapture Interface > IltmmCapture::CopyTarget |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmCapture_CopyTarget(pCapture, FileName, AllowEscAbort) |
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C++ Syntax |
HRESULT CopyTarget(FileName, AllowEscAbort) |
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IltmmCapture *pCapture; |
/* pointer to an interface */ |
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BSTR FileName; |
/* name of the file */ |
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VARIANT_BOOL AllowEscAbort; |
/* flag */ |
Copies the valid media data from the target to the specified file.
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Parameter |
Description |
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pCapture |
Pointer to an IltmmCapture interface. |
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FileName |
Character string containing the destination file name. Valid data is copied to this file. |
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AllowEscAbort |
Flag that determines whether pressing the ESC key will abort the copy operation. Possible values are: |
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Value |
Meaning |
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VARIANT_TRUE |
Pressing the ESC key will abort the copy operation. |
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VARIANT_FALSE |
Pressing the ESC key will not abort the copy operation. |
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 DirectShow documentation. |
Comments
The new file will contain only valid data and therefore can be much shorter than the target. Typically, you will always capture to the same huge pre-allocated target and use this method to copy the data you want to save from each capture to a new file.
Required DLLs and Libraries
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LTMM 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 Advanced Capture Application for C.
For a C++ example, refer to Advanced Capture Application for C++.
