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ILTDVDBurner::GetProgress

#include "ILTDVDBurner2.h"

C Syntax	HRESULT ILTDVDBurner_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 or the HRESULT error codes in the DirectShow documentation.

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.

Platforms

Win32, x64

Example

For a C example, refer to ILTDVDBurner::GetProgress Example for C.

For a C++ example, refer to ILTDVDBurner::GetProgress Example for C++.

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Functions:	ILTDVDBurner::get_State
Topics:	Streaming Function Groups, Multimedia Function Group, DVD Function Groups