ILMDVRSink::StartBackupToFile

Summary

Call this method to start writing DVR recording data to a separate backup file.

Syntax

#include "ILMDVRSink.h"

Language Syntax
C HRESULT ILMDVRSink_StartBackupToFile(pILMDVRSink, pszTargetFile, flags)
C++ HRESULT StartBackupToFile(pszTargetFile, flags)

Parameters

ILMDVRSink *pILMDVRSink

Pointer to an ILMDVRSink interface.

BSTR pszTargetFile

Pointer to a fully qualified path name to the destination backup file.

long flags

Reserved for future use. Set value to 0.

Returns

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.

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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C ILMDVRSink::StartBackupToFile
C++ ILMDVRSink::StartBackupToFile
Help Version 23.0.2024.2.29
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.