This file represents an image list and has the control methods of the captured images. More...

Typedefs
typedef unsigned char	uint8_t
Functions
ImgList *	imglist_alloc (int w, int h)
	Creates a new ImageList.
void	insert_frame_from_imagefile (ImgList imgl, char fname)
	Inserts a frame from image file (RAS or JPG).
void	insert_frame_from_jpgfile (ImgList imgl, char fname)
	Inserts a frame from JPG image file.
Frame *	imglist_peek_current_frame (ImgList *q)
	Gets the current image in the ImageList.
int	imglist_isempty (ImgList *q)
	Returns true if the ImageList is empty, false otherwise.
void	imglist_insert (ImgList q, ImgNode i)
	Inserts an ImageNode in the ImageList.
void	imglist_insert (ImgList q, ImgList c, bool invert)
	Merges two ImageList.
void	imglist_removeInRange (ImgList *q, int begin, int end)
	Removes the current ImageNode in the ImageList.
void	imglist_clear (ImgList *q)
	Clears an ImageList.
void	imglist_dispose (ImgList *q)
	Disposes an ImageList.
void	imglist_step (ImgList *q, int step)
	Forwards/Backwards the current ImageNode in the ImageList using step.
void	imglist_step_foward (ImgList *q)
	Forwards the current ImageNode in the ImageList.
void	imglist_step_backward (ImgList *q)
	Backwards the current ImageNode in the ImageList.
void	imglist_rew (ImgList *q)
	Rewinds an ImageList.
void	imglist_go_to_end (ImgList *q)
	Goes to the end of the ImageList.
void	imglist_update_frames (ImgList *q)
	Updates all the ImageNodes frame number, frame_pos and time_stamp in the ImageList.
void	imglist_go_to_frame (ImgList *q, int frameNumber)
	Shows a desired frame.
int	imglist_getTotalFrames (ImgList *q)
	Gets the total of frames in an ImageList.
int	imglist_getTotalRealFrames (ImgList *q)
	Calculate the total of real frames (frame*duration) in an ImageList.
void	imglist_setFrameDuration (ImgList *q, int begin, int end, int duration)
	Sets the current frame duration.
int	imglist_getCurrentFnum (ImgList *q)
	Get the current frame number.

Detailed Description

This file represents an image list and has the control methods of the captured images.

Typedef Documentation

typedef unsigned char uint8_t

Function Documentation

ImgList* imglist_alloc	(	int	w,
		int	h
	)

Creates a new ImageList.

Returns:: The ImageList.

References ImgList::current, ImgList::head, ImgList::img_h, ImgList::img_w, ImgList::totFrames, and ImgList::totRealFrames.

Referenced by ImageViewer::initialize().

void imglist_clear ( ImgList * q )

Clears an ImageList.

Parameters:

q	the ImageList.

References ImgList::current, ImgList::head, imgnode_dispose(), ImgNode::next, t, ImgList::totFrames, and ImgList::totRealFrames.

Referenced by ImageViewer::copy_frame(), and imglist_dispose().

void imglist_dispose ( ImgList * q )

Disposes an ImageList.

Parameters:

q	the ImageList.

References imglist_clear().

int imglist_getCurrentFnum ( ImgList * q )

Get the current frame number.

References ImgList::current, and ImgNode::frame_number.

int imglist_getTotalFrames ( ImgList * q )

Gets the total of frames in an ImageList.

Parameters:

q	the ImageList

Returns:: The number of frames in an ImageList.

References ImgList::totFrames.

int imglist_getTotalRealFrames ( ImgList * q )

Calculate the total of real frames (frame*duration) in an ImageList.

Parameters:

q	the ImageList

Returns:: The number of frames in an ImageList.

References ImgList::totRealFrames.

void imglist_go_to_end ( ImgList * q )

Goes to the end of the ImageList.

Parameters:

q	the ImageList.

References ImgList::current, and ImgNode::next.

void imglist_go_to_frame	(	ImgList *	q,
		int	frameNumber
	)

Shows a desired frame.

Parameters:

q	the image list.
frameNumber	the desired frame number.

References ImgList::current, ImgNode::frame_number, ImgList::head, and ImgNode::next.

Referenced by ImageViewer::copy_frame(), ImageViewer::goToFrame(), and ImageViewer::playInRange().

void imglist_insert	(	ImgList *	q,
		ImgNode *	i
	)

Inserts an ImageNode in the ImageList.

Parameters:

q	the ImageList.
i	the ImageNode to be inserted.

References ImgList::current, ImgNode::frame_duration, ImgList::head, imglist_update_frames(), ImgNode::next, ImgNode::prev, ImgList::totFrames, and ImgList::totRealFrames.

Referenced by insert_frame_from_jpgfile().

void imglist_insert	(	ImgList *	q,
		ImgList *	c,
		bool	invert
	)

Merges two ImageList.

Parameters:

q	the main ImageList.
c	the ImageList to be merged.

References ImgList::current, ImgNode::frame_duration, ImgList::head, imglist_update_frames(), imgnode_copy(), ImgNode::next, ImgNode::prev, ImgList::totFrames, and ImgList::totRealFrames.

int imglist_isempty ( ImgList * q )

Returns true if the ImageList is empty, false otherwise.

Parameters:

q	the ImageList.

Returns:: true if the ImageList is empty, false otherwise.

References ImgList::head.

Frame* imglist_peek_current_frame ( ImgList * q )

Gets the current image in the ImageList.

Parameters:

q	the ImageList.

Returns:: The current image.

References ImgList::current, ImgNode::frame, ImgList::img_h, and ImgList::img_w.

Referenced by ImageViewer::draw().

void imglist_removeInRange	(	ImgList *	q,
		int	begin,
		int	end
	)

Removes the current ImageNode in the ImageList.

Parameters:

q	the ImageList.

References ImgList::current, ImgNode::delay, ImgNode::frame_duration, ImgNode::frame_number, ImgNode::frame_pos, ImgList::head, imgnode_dispose(), ImgNode::next, ImgNode::prev, ImgNode::time_stamp, ImgList::totFrames, and ImgList::totRealFrames.

void imglist_rew ( ImgList * q )

Rewinds an ImageList.

Parameters:

q	the ImageList.

References ImgList::current, and ImgList::head.

Referenced by ImageViewer::play().

void imglist_setFrameDuration	(	ImgList *	q,
		int	begin,
		int	end,
		int	duration
	)

Sets the current frame duration.

Parameters:

begin	the begin of the range where to set the new duration.
end	the end of the range where to set the new duration.
duration	the new duration.
q	the ImageList

References ImgNode::delay, ImgNode::frame_duration, ImgNode::frame_number, ImgNode::frame_pos, ImgList::head, ImgNode::next, ImgNode::time_stamp, and ImgList::totRealFrames.

void imglist_step	(	ImgList *	q,
		int	step
	)

Forwards/Backwards the current ImageNode in the ImageList using step.

Parameters:

q	the ImageList.
step	the number to increment/decrement current ImageNode position.

References ImgList::current, ImgNode::next, and ImgNode::prev.

void imglist_step_backward ( ImgList * q )

Backwards the current ImageNode in the ImageList.

Parameters:

q	the ImageList.

References ImgList::current, and ImgNode::prev.

void imglist_step_foward ( ImgList * q )

Forwards the current ImageNode in the ImageList.

Parameters:

q	the ImageList.

References ImgList::current, and ImgNode::next.

Referenced by ImageViewer::play(), and ImageViewer::playInRange().

void imglist_update_frames ( ImgList * q )

Updates all the ImageNodes frame number, frame_pos and time_stamp in the ImageList.

Parameters:

q	the ImageList.

References ImgNode::delay, ImgNode::frame_duration, ImgNode::frame_number, ImgNode::frame_pos, ImgList::head, ImgNode::next, and ImgNode::time_stamp.

Referenced by imglist_insert().

void insert_frame_from_imagefile	(	ImgList *	imgl,
		char *	fname
	)

Inserts a frame from image file (RAS or JPG).

Parameters:

imgl	imageList where the frame will be inserted.
fname	image file name.

References insert_frame_from_jpgfile(), and setMessage().

void insert_frame_from_jpgfile	(	ImgList *	imgl,
		char *	fname
	)

Inserts a frame from JPG image file.

Parameters:

imgl	imageList where the frame will be inserted.
fname	image file name.

References ImgList::img_h, ImgList::img_w, imglist_insert(), imgnode_alloc(), and read_JPEG_file().

Referenced by insert_frame_from_imagefile().

Typedefs

Functions

Detailed Description

Typedef Documentation

Function Documentation