References ▼
Call this method to start writing DVR recording data to a separate backup file.
#include "ILMDVRSink.h"
| Language | Syntax |
|---|---|
| C | HRESULT ILMDVRSink_StartBackupToFile(pILMDVRSink, pszTargetFile, flags) |
| C++ | HRESULT StartBackupToFile(pszTargetFile, flags) |
Pointer to an ILMDVRSink interface.
Pointer to a fully qualified path name to the destination backup file.
Reserved for future use. Set value to 0.
| 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. |
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.
Win32, x64.
| Language | Example |
|---|---|
| C | ILMDVRSink::StartBackupToFile |
| C++ | ILMDVRSink::StartBackupToFile |
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document