IMFObject

Operates an object properties and allows using events in C++ and Delphi

Methods

MFCallbackSet

Sets callback to events for an object

Syntax

void MFCallbackSet( 
   IMCallback _pCallback,
   long _llCallbackUserData
)

Parameters

_pCallback - callback event
_llCallbackUserData - callback user data

MFCallbackSetFunc

Sets a callback function

Syntax

void MFCallbackSetFunc( 
   long _lpPFOnEvent,
   long _lpPFOnFrame,
   long _llCallbackUserData
)

Parameters

_lpPFOnEvent - pointer to OnEvent event
_lpPFOnFrame - pointer to OnFrame event
_llCallbackUserData - callback user data

MFClose

Common method for close object - can be used for close any object e.g. instead ReaderClose, DeviceClose, SpltterClose etc.

Syntax

void MFClose()

MFInternalGet

Gets internal component interface - work only for MFLive/MFRenderer IF device_sharing DISABLED (DirectShow/Decklink)

Syntax

void MFInternalGet( 
   string _bsType,
   out object _ppObject
)

Parameters

_bsType - Type of device ("video", ""audio")
_ppObject - output object (a DirectShow filter, for example)

MFStateGet

Return state of specifed object and optionally some extra info (like path to file, device name etc.)

Syntax

void MFStateGet( 
   out eMState _peState,
   out string _pbsExtraInfo
)

Parameters

_peState - state of the object
_pbsExtraInfo - extra information