#include "ILTDVDBurner2.h"
C Syntax |
HRESULT ILTDVDBurner_get_State(pDVDBurner, pVal) |
C++ Syntax |
HRESULT get_State(pVal) |
ILTDVDBurner *pDVDBurner; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the burner state.
Parameter | Description | |
pDVDBurner | Pointer to an ILTDVDBurner interface. | |
pVal | Pointer to a variable to be updated with the burner state. 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. |
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. |
The following is a list of all possible operations with the required state for each operation:
Operation |
Required State |
Write |
Idle |
Erase |
Idle |
Cancel |
Any |
RefreshDriveList |
Idle |
get_DriveCount |
Any |
get_CurrentDrive |
Any |
GetDriveName |
Any |
get_InputPath |
Any |
put_InputPath |
Idle |
get_VolumeName |
Any |
put_VolumeName |
Idle |
get_LastError |
Any |
get_State |
Any |
GetProgress |
Any |
EjectDisc |
Idle |
get_AutoEject |
Any |
put_AutoEject |
Idle |
get_Eraseable |
Idle |
get_Writeable |
Idle |
get_Ejectable |
Idle |
get_ISOOutputFile |
Any |
put_ISOOutputFile |
Idle |
get_DiscType |
Any (preferred when Idle to get a fresh profile) |
GetDiscTypeName |
Any |
RefreshSpeedList |
Idle |
get_CurrentSpeed |
Any |
put_CurrentSpeed |
Idle |
GetSpeedValue |
Any |
GetSpeedName |
Any |
get_SpeedListChanged |
Idle (will return VARIANT_FALSE without checking if called in a different state). |
get_DiscCapacity |
Idle (will return zero without checking if called in a different state). |
LoadDisc |
Idle |
get_Loadable |
Idle (will return VARIANT_FALSE without checking if called in a different state). |
get_TestWriteable |
Idle (will return VARIANT_FALSE without checking if called in a different state). |
get_SpeedCount |
Any |
get_SystemSupported |
Any |
GetDriveId |
Any |
get_ImageSize |
Idle (will return zero without checking if called in a different state). |
GetDriveDiscTypeCount |
Any |
GetDriveDiscType |
Any |
GetDiscTypeWriteable |
Any |
ResetToDefaults |
Idle |
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. |
Win32, x64
Functions: |
|
Topics: |
Streaming Function Groups, Multimedia Function Group, DVD Function Groups |
For a C example, refer to ILTDVDBurner::get_State Example for C.
For a C++ example, refer to ILTDVDBurner::get_State Example for C++.
Help Collections
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C API/C++ Class Libraries
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