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 */

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.

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.

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.

Functions:

ILTDVDBurner::get_State

Topics:

Video Streaming Function Groups, Multimedia Function Group, DVD Function Groups