#include "ILMDVRSink.h"
C Syntax |
HRESULT ILMDVRSink_StartBackupToFile(pILMDVRSink, pszTargetFile, flags) |
C++ Syntax |
HRESULT StartBackupToFile(pszTargetFile, flags) |
ILMDVRSink *pILMDVRSink ; |
/* pointer to an interface */ |
BSTR pszTargetFile |
/*fully qualified path name to the backup file */ |
long flags |
/*reserved for future use - set to 0*/ |
Call this method to start writing DVR recording data to a separate backup file.
Parameter |
Description |
pILMDVRSink |
Pointer to an ILMDVRSink interface. |
pszTargetFile |
Pointer to a fully qualified path name to the destination backup file. |
flags |
Reserved for future use. Set value to 0. |
Returns
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. |
Comments
Starts writing the DVR recording data to the specified backup file. This function is not affected by DVR settings or by calls to the ILMDVRSINK::StartChangingAttributes or ILMDVRSINK::StopChangingAttributes methods. A call to ILMDVRSINK::StopBackupToFile stops writing DVR data.
Required DLLs and Libraries
ILMDVRSink 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
Example
For C example, refer to ILMDVRSink::StartBackupToFile Example for C
For C++ example, refer to ILMDVRSink::StartBackupToFile Example for C++