Derived video presenter responsible for displaying video frames using DirectDraw surfaces. More...

#include <mxvideopresenter.h>

Inheritance diagram for MxVideoPresenter:

[legend]

Collaboration diagram for MxVideoPresenter:

[legend]

Classes
class	AlphaMask
	Opaque mask used for efficient hit testing against video transparency. More...

Public Member Functions
	MxVideoPresenter ()
	Constructs a new MxVideoPresenter and initializes internal state. More...

virtual void	LoadHeader (MxStreamChunk *p_chunk)
	Loads and processes header information from a video stream chunk. More...

virtual void	CreateBitmap ()
	Allocates and sets up the display bitmap for video frame data. More...

virtual void	NextFrame ()
	Advances video playback to the next frame, handling decoding and playback progression. More...

virtual void	LoadFrame (MxStreamChunk *p_chunk)
	Loads and processes frame data from a video stream chunk. More...

virtual void	PutFrame ()
	Presents the current frame using the chosen output mechanism (e.g., blitting to screen). More...

virtual void	RealizePalette ()
	Loads or establishes the palette for display from the current video format or media. More...

virtual undefined	VTable0x74 ()
	Unknown/potentially format-specific method (VTable0x74). More...

	~MxVideoPresenter () override
	Destroys the MxVideoPresenter, releasing owned resources and unregistering from the manager. More...

void	Destroy () override
	Destroys internal resources for the presenter. More...

virtual LPDIRECTDRAWSURFACE	VTable0x78 ()
	Retrieves the DirectDraw surface used for hardware-accelerated rendering. More...

virtual MxBool	VTable0x7c ()
	Checks if this presenter has either a video frame bitmap or alpha mask available. More...

virtual MxS32	GetWidth ()
	Returns the width of the current bitmap or alpha mask in pixels. More...

virtual MxS32	GetHeight ()
	Returns the height of the current bitmap or alpha mask in pixels. More...

const char *	ClassName () const override
	Returns the run-time class name of this presenter instance. More...

MxBool	IsA (const char *p_name) const override
	Determines if this object is or derives from a class with the given name. More...

void	ReadyTickle () override
	Advance logic for the "ready" tickle state. More...

void	StartingTickle () override
	Advance logic for the "starting" tickle state (frame setup). More...

void	StreamingTickle () override
	Advance logic for the "streaming" tickle state (typical video playback). More...

void	RepeatingTickle () override
	Advance logic for the "repeating" tickle state (media looping). More...

void	FreezingTickle () override
	Advance logic for the "freezing" tickle state (sustain after playback). More...

MxResult	AddToManager () override
	Adds this presenter to the global video manager. More...

void	EndAction () override
	Signals the end of the current playback action. More...

MxResult	PutData () override
	Writes the frame to the display device if appropriate. More...

MxBool	IsHit (MxS32 p_x, MxS32 p_y) override
	Determines if a point is inside the non-transparent region of frame/alpha. More...

MxS32	PrepareRects (RECT &p_rectDest, RECT &p_rectSrc)
	Utility function to adjust source/dest rectangles to stay within allowed bounds. More...

MxBitmap *	GetBitmap ()
	Returns the frame bitmap currently used for this presenter. More...

AlphaMask *	GetAlphaMask ()
	Returns this presenter's alpha mask for hit testing. More...

MxU8 *	GetBitmapStart (MxS32 p_left, MxS32 p_top)
	Provides a pointer to the start of frame bitmap data at a given coordinate. More...

void	SetBit0 (BOOL p_e)
	Sets internal miscellaneous state flags. More...

void	SetBit1 (BOOL p_e)

void	SetBit2 (BOOL p_e)

void	SetBit3 (BOOL p_e)

void	SetBit4 (BOOL p_e)

BYTE	GetBit0 ()
	Gets internal miscellaneous state flags (bits 0-4). More...

BYTE	GetBit1 ()

BYTE	GetBit2 ()

BYTE	GetBit3 ()

BYTE	GetBit4 ()

Public Member Functions inherited from MxMediaPresenter
	MxMediaPresenter ()
	[AI] Constructs the presenter, initializing all member variables. More...

	~MxMediaPresenter () override
	[AI] Destructor; cleans up and optionally destroys all internal resources as well as the MxDSSubscriber and chunk list/cursor. More...

void	Destroy () override
	[AI] Cleans up internal resources and resets the presenter to an uninitialized state. More...

MxResult	Tickle () override
	[AI] Advances the presenter's state and media stream, if any, by tickling (i.e., updating) components. More...

const char *	ClassName () const override
	[AI] Returns the class name for this presenter (see HandlerClassName()). More...

MxBool	IsA (const char *p_name) const override
	[AI] Returns TRUE if the provided class name matches this class or any of its parents. More...

void	StreamingTickle () override
	[AI] Per-frame update when streaming the media stream. More...

void	RepeatingTickle () override
	[AI] Per-frame update while looping/repeating over known chunks. More...

void	DoneTickle () override
	[AI] Per-frame update for the "done" state; transitions this presenter to idle and ends the action. More...

MxResult	StartAction (MxStreamController , MxDSAction ) override
	[AI] Begins a new media playback action, wiring up the stream and chunk lists as needed. More...

void	EndAction () override
	[AI] Ends the media playback action, releasing all resources, notifying listeners if necessary. More...

void	Enable (MxBool p_enable) override
	[AI] Enables or disables media stream playback and transitions state as needed. More...

virtual void	LoopChunk (MxStreamChunk *p_chunk)
	[AI] Adds a chunk to the looping chunk list, making it available for repeated playback. More...

MxStreamChunk *	CurrentChunk ()
	[AI] Returns a pointer to the current data chunk at the head of the stream, without consuming it. More...

MxStreamChunk *	NextChunk ()
	[AI] Returns the next data chunk in the stream, removing it from the stream queue. More...

Public Member Functions inherited from MxPresenter
	MxPresenter ()
	[AI] Constructor. Initializes internal tickle state and other members. More...

MxResult	Tickle () override
	[AI] Main tickle handler, called periodically to progress presenter's internal state. More...

virtual void	VTable0x14 ()
	[AI] Reserved for future or specialized use in derived classes. More...

virtual void	ReadyTickle ()
	[AI] Handles the transition and setup for the Ready state. Parses extra action data and advances state. More...

virtual void	StartingTickle ()
	[AI] Handles actions required when first starting presentation. Advances to streaming state. More...

virtual void	StreamingTickle ()
	[AI] Handles periodic updates during the streaming/presentation stage. Advances to repeating state. More...

virtual void	RepeatingTickle ()
	[AI] Handles updates when in a repeating (looping) stage. Advances to freezing state. More...

virtual void	FreezingTickle ()
	[AI] Handles updates during the freezing/suspended state. Advances to done state. More...

	~MxPresenter () override
	[AI] Destructor, cleans up resources (base class: does nothing beyond Init). More...

virtual MxResult	AddToManager ()
	[AI] Optional registration with a manager (such as TickleManager); by default does nothing. More...

virtual void	Destroy ()
	[AI] Resets presenter state or cleans up resources after completion/removal. More...

virtual MxResult	StartAction (MxStreamController , MxDSAction )
	[AI] Initiates presenter for a new action, setting up context and state. More...

virtual void	EndAction ()
	[AI] Terminates the current action, notifies listeners and resets state. More...

virtual void	SetTickleState (TickleState p_tickleState)
	[AI] Forces the tickle state, advancing to the requested lifecycle stage. More...

virtual MxBool	HasTickleStatePassed (TickleState p_tickleState)
	[AI] Checks if the specified tickle state has ever been passed since last reset. More...

virtual MxResult	PutData ()
	[AI] Allows the presenter to submit pending results or output to the engine. More...

virtual MxBool	IsHit (MxS32 p_x, MxS32 p_y)
	[AI] Returns TRUE if the given (x, y) falls within hit-test bounds for the presenter (e.g. More...

virtual void	Enable (MxBool p_enable)
	[AI] Enables or disables this presenter (controls action flags accordingly). More...

const char *	ClassName () const override
	[AI] Returns the run-time class name for this presenter. More...

MxBool	IsA (const char *p_name) const override
	[AI] Determines if this object is of (or inherits) the specified named class. More...

MxEntity *	CreateEntity (const char *p_defaultName)
	[AI] Creates an entity based on action 'extra' data, or uses the provided default name. More...

void	SendToCompositePresenter (MxOmni *p_omni)
	[AI] Notifies a composite presenter (if one exists) that this presenter wishes to join a group. More...

MxBool	IsEnabled ()
	[AI] Returns whether this presenter is logically enabled (based on the associated action's flags). More...

MxS32	GetCurrentTickleState () const
	[AI] Returns the current tickle state. More...

MxPoint32	GetLocation () const
	[AI] Returns the presenter's screen location (in pixels). More...

MxS32	GetX () const
	[AI] Returns the X coordinate of screen location. More...

MxS32	GetY () const
	[AI] Returns the Y coordinate of screen location. More...

MxS32	GetDisplayZ () const
	[AI] Returns the display Z (depth) order. More...

MxDSAction *	GetAction () const
	[AI] Returns the current action being presented. More...

void	SetAction (MxDSAction *p_action)
	[AI] Sets the action associated with this presenter. More...

void	SetCompositePresenter (MxCompositePresenter *p_compositePresenter)
	[AI] Sets the composite presenter to notify/join on completion. More...

void	SetDisplayZ (MxS32 p_displayZ)
	[AI] Sets the display Z (depth) order for the presenter. More...

Public Member Functions inherited from MxCore
	MxCore ()
	[AI] Constructs a new MxCore object and assigns it a unique id. More...

virtual	~MxCore ()
	[AI] Virtual destructor. Required for correct polymorphic cleanup in derived classes. More...

virtual MxLong	Notify (MxParam &p_param)
	[AI] Virtual callback notification mechanism. More...

virtual MxResult	Tickle ()
	[AI] Called by tickle managers to allow the object to update itself. More...

virtual const char *	ClassName () const
	[AI] Returns the runtime class name of this object. More...

virtual MxBool	IsA (const char *p_name) const
	[AI] Checks whether this object's class type or parents match the given name. More...

MxU32	GetId ()
	[AI] Gets the unique (per-process) id assigned to this object instance. More...

Static Public Member Functions
static const char *	HandlerClassName ()
	Returns the class name string for this presenter type. More...

Static Public Member Functions inherited from MxMediaPresenter
static const char *	HandlerClassName ()
	[AI] Gets the class name string for handler dispatch and RTTI emulation. More...

Static Public Member Functions inherited from MxPresenter
static const char *	HandlerClassName ()
	[AI] Returns the handler class name for identification and reflection purposes. More...

Protected Member Functions
void	Destroy (MxBool p_fromDestructor)
	Releases resources and unregisters presenter from the video manager. More...

Protected Member Functions inherited from MxMediaPresenter
void	Init ()
	[AI] Initializes all member variables to a known default state (NULL pointers, etc). More...

void	Destroy (MxBool p_fromDestructor)
	[AI] Frees all managed resources, owned memory and pointers, optionally preventing destruction of the base class. More...

Protected Member Functions inherited from MxPresenter
virtual void	DoneTickle ()
	[AI] Handles any post-completion logic, resetting to idle state. More...

virtual void	ParseExtra ()
	[AI] Parses additional data from the associated action for configuration or world interaction. More...

void	ProgressTickleState (TickleState p_tickleState)
	[AI] Helper for advancing the presenter's tickle state and updating transition history. More...

void	Init ()
	[AI] Initializes object state to post-construction defaults. More...

Protected Attributes
MxBitmap *	m_frameBitmap
	Bitmap for current video frame. [AI]. More...

AlphaMask *	m_alpha
	Alpha mask for hit testing. May be null. [AI]. More...

LPDIRECTDRAWSURFACE	m_unk0x58
	DirectDraw surface for hardware video rendering. [AI]. More...

MxS16	m_unk0x5c
	Loop/advance/frame decode counter. [AI]. More...

FlagBitfield	m_flags
	Miscellaneous flags for object and UI state. [AI]. More...

MxLong	m_unk0x60
	Last freeze time/start of sustain interval. [AI]. More...

Protected Attributes inherited from MxMediaPresenter
MxDSSubscriber *	m_subscriber
	[AI] Subscriber that provides the stream data (e.g., audio/video chunks) for this presenter. More...

MxStreamChunkList *	m_loopingChunks
	[AI] Linked list of all chunks available for looping/repeating playback. More...

MxStreamChunkListCursor *	m_loopingChunkCursor
	[AI] Cursor used to iterate through the loopingChunk list during repeat mode. More...

MxStreamChunk *	m_currentChunk
	[AI] Currently active data chunk for playback or processing. More...

Protected Attributes inherited from MxPresenter
TickleState	m_currentTickleState
	[AI] Current state in the tickle lifecycle. More...

MxU32	m_previousTickleStates
	[AI] Bitfield representing all tickle states that have already occurred during this lifetime. More...

MxPoint32	m_location
	[AI] 2D display location for the presenter. More...

MxS32	m_displayZ
	[AI] Z-order value for display stacking. More...

MxDSAction *	m_action
	[AI] The associated action currently being presented by this presenter. More...

MxCriticalSection	m_criticalSection
	[AI] Thread synchronization for presenter state and data. More...

MxCompositePresenter *	m_compositePresenter
	[AI] Owner composite presenter, if any. More...

Additional Inherited Members
Public Types inherited from MxPresenter
enum	TickleState { e_idle = 0 , e_ready , e_starting , e_streaming , e_repeating , e_freezing , e_done }
	[AI] Represents the state of the presenter's tickle (update) lifecycle. More...

Detailed Description

Derived video presenter responsible for displaying video frames using DirectDraw surfaces.

[AI] MxVideoPresenter manages video playback, bitmap frames, alpha masking for hit tests, palette management, and rendering output onto the display. It is used for both software and hardware-accelerated video display and ties into the video tickle/update system.

Definition at line 18 of file mxvideopresenter.h.

Constructor & Destructor Documentation

◆ MxVideoPresenter()

MxVideoPresenter::MxVideoPresenter ( )

inline

Constructs a new MxVideoPresenter and initializes internal state.

[AI]

Definition at line 24 of file mxvideopresenter.h.

◆ ~MxVideoPresenter()

MxVideoPresenter::~MxVideoPresenter ( )

inlineoverride

Destroys the MxVideoPresenter, releasing owned resources and unregistering from the manager.

[AI] Calls Destroy(TRUE) to indicate destruction from the destructor context.

Definition at line 74 of file mxvideopresenter.h.

Member Function Documentation

◆ AddToManager()

MxResult MxVideoPresenter::AddToManager ( )

overridevirtual

Adds this presenter to the global video manager.

Returns: SUCCESS if added, FAILURE if not. [AI]

[AI] Presenter registration is required for global invalidation/redraw integration.

Reimplemented from MxPresenter.

Definition at line 470 of file mxvideopresenter.cpp.

◆ ClassName()

const char * MxVideoPresenter::ClassName ( ) const

inlineoverridevirtual

Returns the run-time class name of this presenter instance.

[AI] Used for polymorphic identification and the IsA hierarchy check.

Reimplemented from MxMediaPresenter.

Definition at line 125 of file mxvideopresenter.h.

◆ CreateBitmap()

virtual void MxVideoPresenter::CreateBitmap ( )

inlinevirtual

Allocates and sets up the display bitmap for video frame data.

[AI] Typically called after header information is available so the bitmap can be sized appropriately for the video media.

Reimplemented in MxFlcPresenter, MxSmkPresenter, and MxStillPresenter.

Definition at line 37 of file mxvideopresenter.h.

◆ Destroy() [1/2]

void MxVideoPresenter::Destroy ( )

inlineoverridevirtual

Destroys internal resources for the presenter.

[AI] Calls Destroy(FALSE) to indicate manual destruction.

Reimplemented from MxMediaPresenter.

Definition at line 80 of file mxvideopresenter.h.

◆ Destroy() [2/2]

void MxVideoPresenter::Destroy ( MxBool p_fromDestructor )

protected

Releases resources and unregisters presenter from the video manager.

Parameters

p_fromDestructor If TRUE, indicates called from destructor. [AI]

[AI]

Definition at line 112 of file mxvideopresenter.cpp.

◆ EndAction()

void MxVideoPresenter::EndAction ( )

overridevirtual

Signals the end of the current playback action.

[AI] Cleans up and invalidates regions after playback stops.

Reimplemented from MxMediaPresenter.

Definition at line 484 of file mxvideopresenter.cpp.

◆ FreezingTickle()

void MxVideoPresenter::FreezingTickle ( )

overridevirtual

Advance logic for the "freezing" tickle state (sustain after playback).

[AI] Handles the delay after playback by counting sustain time.

Reimplemented from MxPresenter.

Definition at line 449 of file mxvideopresenter.cpp.

◆ GetAlphaMask()

AlphaMask * MxVideoPresenter::GetAlphaMask ( )

inline

Returns this presenter's alpha mask for hit testing.

[AI] May be nullptr if no alpha mask is present.

Definition at line 268 of file mxvideopresenter.h.

◆ GetBit0()

BYTE MxVideoPresenter::GetBit0 ( )

inline

Gets internal miscellaneous state flags (bits 0-4).

[AI] Used for logic and presentation decision-making.

Definition at line 294 of file mxvideopresenter.h.

◆ GetBit1()

BYTE MxVideoPresenter::GetBit1 ( )

inline

Definition at line 295 of file mxvideopresenter.h.

◆ GetBit2()

BYTE MxVideoPresenter::GetBit2 ( )

inline

Definition at line 296 of file mxvideopresenter.h.

◆ GetBit3()

BYTE MxVideoPresenter::GetBit3 ( )

inline

Definition at line 297 of file mxvideopresenter.h.

◆ GetBit4()

BYTE MxVideoPresenter::GetBit4 ( )

inline

Definition at line 298 of file mxvideopresenter.h.

◆ GetBitmap()

MxBitmap * MxVideoPresenter::GetBitmap ( )

inline

Returns the frame bitmap currently used for this presenter.

[AI] This bitmap contains the raw pixel data for the current frame.

Definition at line 262 of file mxvideopresenter.h.

◆ GetBitmapStart()

MxU8 * MxVideoPresenter::GetBitmapStart	(	MxS32	p_left,
		MxS32	p_top
	)

inline

Provides a pointer to the start of frame bitmap data at a given coordinate.

Parameters

p_left	X coordinate within the bitmap. [AI]
p_top	Y coordinate within the bitmap. [AI]

Returns: Pointer to first byte of pixel data at the given location. [AI]

[AI] Used for pixel-level access into the video frame.

Definition at line 277 of file mxvideopresenter.h.

◆ GetHeight()

virtual MxS32 MxVideoPresenter::GetHeight ( )

inlinevirtual

Returns the height of the current bitmap or alpha mask in pixels.

[AI] Alpha mask height is prioritized if available, otherwise bitmap height is used.

Definition at line 106 of file mxvideopresenter.h.

◆ GetWidth()

virtual MxS32 MxVideoPresenter::GetWidth ( )

inlinevirtual

Returns the width of the current bitmap or alpha mask in pixels.

[AI] Alpha mask width is prioritized if available, otherwise bitmap width is used.

Definition at line 100 of file mxvideopresenter.h.

◆ HandlerClassName()

static const char * MxVideoPresenter::HandlerClassName ( )

inlinestatic

Returns the class name string for this presenter type.

[AI] Used for run-time class identification and IsA checks.

Definition at line 115 of file mxvideopresenter.h.

◆ IsA()

MxBool MxVideoPresenter::IsA ( const char * p_name ) const

inlineoverridevirtual

Determines if this object is or derives from a class with the given name.

Parameters

p_name Name of the class to check. [AI]

Returns: TRUE on a match or base-class match, FALSE otherwise. [AI]

[AI] Recursively checks up the parent class chain.

Reimplemented from MxMediaPresenter.

Definition at line 136 of file mxvideopresenter.h.

◆ IsHit()

MxBool MxVideoPresenter::IsHit	(	MxS32	p_x,
		MxS32	p_y
	)

overridevirtual

Determines if a point is inside the non-transparent region of frame/alpha.

Parameters

p_x	X pixel coordinate (absolute). [AI]
p_y	Y pixel coordinate (absolute). [AI]

Returns: TRUE if hit, otherwise FALSE. [AI]

[AI] Used for input/mouse hit testing.

Reimplemented from MxPresenter.

Definition at line 165 of file mxvideopresenter.cpp.

◆ LoadFrame()

virtual void MxVideoPresenter::LoadFrame ( MxStreamChunk * p_chunk )

inlinevirtual

Loads and processes frame data from a video stream chunk.

Parameters

p_chunk Pointer to the stream chunk containing frame data. [AI]

[AI] Frame loading typically performs format-specific decoding or copying of bitmap data into the display buffer.

Reimplemented in LegoFlcTexturePresenter, LegoPhonemePresenter, MxFlcPresenter, MxSmkPresenter, and MxStillPresenter.

Definition at line 50 of file mxvideopresenter.h.

◆ LoadHeader()

virtual void MxVideoPresenter::LoadHeader ( MxStreamChunk * p_chunk )

inlinevirtual

Loads and processes header information from a video stream chunk.

Parameters

p_chunk Pointer to the stream chunk containing header data. [AI]

[AI] This is intended to be implemented in derived classes to parse format-specific header information.

Reimplemented in MxFlcPresenter, MxSmkPresenter, and MxStillPresenter.

Definition at line 31 of file mxvideopresenter.h.

◆ NextFrame()

void MxVideoPresenter::NextFrame ( )

virtual

Advances video playback to the next frame, handling decoding and playback progression.

[AI] This method is responsible for decoding/loading the next frame and advancing state within the tickle loop.

Reimplemented in MxLoopingFlcPresenter, MxLoopingSmkPresenter, and MxStillPresenter.

Definition at line 149 of file mxvideopresenter.cpp.

◆ PrepareRects()

MxS32 MxVideoPresenter::PrepareRects	(	RECT &	p_rectDest,
		RECT &	p_rectSrc
	)

inline

Utility function to adjust source/dest rectangles to stay within allowed bounds.

Parameters

p_rectDest	Destination rectangle (will be clipped). [AI]
p_rectSrc	Source rectangle (will be clipped). [AI]

Returns: 1 if unchanged, 0 if src rect was adjusted to match dest, -1 if unclippable. [AI]

[AI] Used in DirectDraw blitting to guarantee rendering does not exceed screen limits.

Definition at line 197 of file mxvideopresenter.cpp.

◆ PutData()

MxResult MxVideoPresenter::PutData ( )

overridevirtual

Writes the frame to the display device if appropriate.

[AI] Called within the tickle loop to present active video content.

Reimplemented from MxPresenter.

Definition at line 505 of file mxvideopresenter.cpp.

◆ PutFrame()

void MxVideoPresenter::PutFrame ( )

virtual

Presents the current frame using the chosen output mechanism (e.g., blitting to screen).

[AI] Handles both hardware-accelerated surfaces and software presentation, including correct color keying and region-drawing if necessary.

Reimplemented in LegoAnimPresenter, LegoCarBuildAnimPresenter, LegoFlcTexturePresenter, LegoHideAnimPresenter, LegoLocomotionAnimPresenter, LegoLoopingAnimPresenter, and LegoPhonemePresenter.

Definition at line 235 of file mxvideopresenter.cpp.

◆ ReadyTickle()

void MxVideoPresenter::ReadyTickle ( )

overridevirtual

Advance logic for the "ready" tickle state.

Loads headers and transitions state.

[AI] Loads the video header from the next stream chunk and sets tickle state.

Reimplemented from MxPresenter.

Definition at line 338 of file mxvideopresenter.cpp.

◆ RealizePalette()

virtual void MxVideoPresenter::RealizePalette ( )

inlinevirtual

Loads or establishes the palette for display from the current video format or media.

[AI] Often required for paletted video data (such as 8-bit surfaces).

Reimplemented in MxFlcPresenter, MxSmkPresenter, and MxStillPresenter.

Definition at line 62 of file mxvideopresenter.h.

◆ RepeatingTickle()

void MxVideoPresenter::RepeatingTickle ( )

overridevirtual

Advance logic for the "repeating" tickle state (media looping).

[AI] Handles looped playback, loads frames corresponding to looped time.

Reimplemented from MxMediaPresenter.

Definition at line 405 of file mxvideopresenter.cpp.

◆ SetBit0()

void MxVideoPresenter::SetBit0 ( BOOL p_e )

inline

Sets internal miscellaneous state flags.

Parameters

p_e	Value to set in bit N, for bits 0-4. [AI]

[AI] These bits are used for logic state and presentation properties (uncertain specifics).

Definition at line 284 of file mxvideopresenter.h.

◆ SetBit1()

void MxVideoPresenter::SetBit1 ( BOOL p_e )

inline

Definition at line 285 of file mxvideopresenter.h.

◆ SetBit2()

void MxVideoPresenter::SetBit2 ( BOOL p_e )

inline

Definition at line 286 of file mxvideopresenter.h.

◆ SetBit3()

void MxVideoPresenter::SetBit3 ( BOOL p_e )

inline

Definition at line 287 of file mxvideopresenter.h.

◆ SetBit4()

void MxVideoPresenter::SetBit4 ( BOOL p_e )

inline

Definition at line 288 of file mxvideopresenter.h.

◆ StartingTickle()

void MxVideoPresenter::StartingTickle ( )

overridevirtual

Advance logic for the "starting" tickle state (frame setup).

[AI] Creates the bitmap buffer and prepares for streaming.

Reimplemented from MxPresenter.

Definition at line 351 of file mxvideopresenter.cpp.

◆ StreamingTickle()

void MxVideoPresenter::StreamingTickle ( )

overridevirtual

Advance logic for the "streaming" tickle state (typical video playback).

[AI] Loads video frames/ticks as appropriate for elapsed media time.

Reimplemented from MxMediaPresenter.

Definition at line 362 of file mxvideopresenter.cpp.

◆ VTable0x74()

undefined MxVideoPresenter::VTable0x74 ( )

virtual

Unknown/potentially format-specific method (VTable0x74).

[AI_SUGGESTED_NAME: FormatSpecificOperation] [AI] This placeholder method is likely for extending media-specific features or queries.

Definition at line 517 of file mxvideopresenter.cpp.

◆ VTable0x78()

virtual LPDIRECTDRAWSURFACE MxVideoPresenter::VTable0x78 ( )

inlinevirtual

Retrieves the DirectDraw surface used for hardware-accelerated rendering.

Returns: Pointer to the DirectDraw surface used by this presenter. [AI]

[AI] Used to integrate with hardware-accelerated drawing pipelines.

Definition at line 87 of file mxvideopresenter.h.

◆ VTable0x7c()

virtual MxBool MxVideoPresenter::VTable0x7c ( )

inlinevirtual

Checks if this presenter has either a video frame bitmap or alpha mask available.

Returns: TRUE if either is valid, otherwise FALSE. [AI]

[AI] Used to quickly test if video content is available for hit testing or drawing.

Definition at line 94 of file mxvideopresenter.h.

Member Data Documentation

◆ m_alpha

AlphaMask* MxVideoPresenter::m_alpha

protected

Alpha mask for hit testing. May be null. [AI].

Definition at line 316 of file mxvideopresenter.h.

◆ m_flags

FlagBitfield MxVideoPresenter::m_flags

protected

Miscellaneous flags for object and UI state. [AI].

Definition at line 319 of file mxvideopresenter.h.

◆ m_frameBitmap

MxBitmap* MxVideoPresenter::m_frameBitmap

protected

Bitmap for current video frame. [AI].

Definition at line 315 of file mxvideopresenter.h.

◆ m_unk0x58

LPDIRECTDRAWSURFACE MxVideoPresenter::m_unk0x58

protected

DirectDraw surface for hardware video rendering. [AI].

Definition at line 317 of file mxvideopresenter.h.

◆ m_unk0x5c

MxS16 MxVideoPresenter::m_unk0x5c

protected

Loop/advance/frame decode counter. [AI].

Definition at line 318 of file mxvideopresenter.h.

◆ m_unk0x60

MxLong MxVideoPresenter::m_unk0x60

protected

Last freeze time/start of sustain interval. [AI].

Definition at line 320 of file mxvideopresenter.h.

The documentation for this class was generated from the following files:

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MxVideoPresenter()

◆ ~MxVideoPresenter()

Member Function Documentation

◆ AddToManager()

◆ ClassName()

◆ CreateBitmap()

◆ Destroy() [1/2]

◆ Destroy() [2/2]

◆ EndAction()

◆ FreezingTickle()

◆ GetAlphaMask()

◆ GetBit0()

◆ GetBit1()

◆ GetBit2()

◆ GetBit3()

◆ GetBit4()

◆ GetBitmap()

◆ GetBitmapStart()

◆ GetHeight()

◆ GetWidth()

◆ HandlerClassName()

◆ IsA()

◆ IsHit()

◆ LoadFrame()

◆ LoadHeader()

◆ NextFrame()

◆ PrepareRects()

◆ PutData()

◆ PutFrame()

◆ ReadyTickle()

◆ RealizePalette()

◆ RepeatingTickle()

◆ SetBit0()

◆ SetBit1()

◆ SetBit2()

◆ SetBit3()

◆ SetBit4()

◆ StartingTickle()

◆ StreamingTickle()

◆ VTable0x74()

◆ VTable0x78()

◆ VTable0x7c()

Member Data Documentation

◆ m_alpha

◆ m_flags

◆ m_frameBitmap

◆ m_unk0x58

◆ m_unk0x5c

◆ m_unk0x60