#include "ltmm.h"
C Syntax |
HRESULT IltmmCapture_CopyTarget(pCapture, FileName, AllowEscAbort) |
C++ Syntax |
HRESULT CopyTarget(FileName, AllowEscAbort) |
IltmmCapture *pCapture; |
pointer to an interface |
BSTR FileName; |
name of the file |
VARIANT_BOOL AllowEscAbort; |
flag |
Copies the valid media data from the target to the specified file.
Parameter | Description | |
pCapture | Pointer to an IltmmCapture interface. | |
FileName | Character string containing the destination file name. Valid data is copied to this file. | |
AllowEscAbort | Flag that determines whether pressing the ESC key will abort the copy operation. Possible values are: | |
Value | Meaning | |
VARIANT_TRUE | Pressing the ESC key will abort the copy operation. | |
VARIANT_FALSE | Pressing the ESC key will not abort the copy operation. |
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 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
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
Elements: |
|
Topics: |
For a C example, refer to Advanced Capture Application for C.
For a C++ example, refer to Advanced Capture Application for C++.
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