ILTDVDBurner::GetProgress
#include "ILTDVDBurner2.h"
C Syntax |
HRESULT LTDVDBurner__getProgress(pDVDBurner, pState, pProgress, pComplete, pDescription) |
C++ Syntax |
HRESULT GetProgress(pState, pProgress, pComplete, pDescription) |
ILTDVDBurner *pDVDBurner; |
/* pointer to an interface */ |
long *pState; |
/* pointer to a variable */ |
long *pProgress; |
/* pointer to a variable */ |
long *pComplete; |
/* pointer to a variable */ |
BSTR *pDescription; |
/* pointer to a string */ |
Retrieves the progress of current operation.
Parameter |
Description |
|
pDVDBurner |
Pointer to an ILTDVDBurner interface. |
|
pState |
Pointer to a variable to be updated with the current state of the burner. Possible values are: |
|
|
Value |
Meaning |
|
LTDVDBurner_State_Idle |
[0] The burner is in the idle state. Operations and checks that require the burner to be in the idle state can be performed now. |
|
LTDVDBurner_State_Writing |
[1] The burner is performing a writing operation. Certain operations and checks cannot be performed while the burner is in this state. |
|
LTDVDBurner_State_TestWriting |
[2] The burner is performing a writing test. Certain operations and checks cannot be performed while the burner is in this state. |
|
LTDVDBurner_State_Erasing |
[3] The burner is performing an erasing operation. Certain operations and checks cannot be performed while the burner is in this state. |
pProgress |
Pointer to a variable to be updated with current operation progress. Possible values are: |
|
|
Value |
Meaning |
|
LTDVDBurner_Progress_Idle |
[0] No operation is being performed. |
|
LTDVDBurner_Progress_Initializing |
[1] Performing steps required before starting the actual operation. |
|
LTDVDBurner_Progress_Writing |
[2] Writing an image to disc. |
|
LTDVDBurner_Progress_Finalizing |
[3] Finalizing the current operation. |
|
LTDVDBurner_Progress_Erasing |
[4] Erasing data from the disc. |
|
LTDVDBurner_Progress_Completed |
[5] Operation completed. |
|
LTDVDBurner_Progress_Aborted |
[6] Operation aborted due to errors. |
pComplete |
Pointer to a variable to be updated with the current operation completion status. Possible values range from 0 to 10000, where the value 0 means 0% completed while the value 10000 means 100% completed. |
|
pDescription |
Pointer to a character string to be updated with a description of the current step being performed, or the current encountered errors. |
Returns
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes. |
Comments
If the function succeeds, the user is responsible for freeing the string retrieved in pDescription by calling SysFreeString.
Required DLLs and Libraries
LTDVDBrn DSKernel (Multimedia toolkit) or LTKRN (Imaging Pro, Document, or Medical toolkits) For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
|
Topics: |
How to use the DVD Burner to burn ISO files and DVD images, Functions |
Example
For a C example, refer to ILTDVDBurner::GetProgress Example for C.
For a C++ example, refer to ILTDVDBurner::GetProgress Example for C++.