org.openimaj.demos.acmmm11.presentation.slides

Class SpinningImageVideo

java.lang.Object

org.openimaj.video.Video<MBFImage>

org.openimaj.demos.acmmm11.presentation.slides.SpinningImageVideo

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<MBFImage>

public class SpinningImageVideo
extends Video<MBFImage>

A video based on a still image that is animated by spinning around its centre.

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Field Summary

Fields inherited from class org.openimaj.video.Video

currentFrame

Constructor Summary

Constructors

Constructor and Description
SpinningImageVideo(MBFImage image, float start, float step) Default constructor.

Method Summary

Modifier and Type	Method and Description
void	adjustSpeed(float f) Adjust the speed
long	countFrames() Return the number of frames in the whole video.
MBFImage	getCurrentFrame() Get the current frame
double	getFPS() Get the frame rate
int	getHeight() Get the height of the video frame.
MBFImage	getNextFrame() Get the next frame.
long	getTimeStamp() Get the timestamp of the current frame in milliseconds
int	getWidth() Get the width of the video frame
boolean	hasNextFrame() Returns whether this video has another frame to provide.
void	reset() Reset the video - putting the frame counter back to the start.
void	stop() Stop the video
void	togglePause() Pause or unpause the video

Methods inherited from class org.openimaj.video.Video

close, getCurrentFrameIndex, iterator, seek, setCurrentFrameIndex

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SpinningImageVideo

public SpinningImageVideo(MBFImage image,
                          float start,
                          float step)

Default constructor.

Parameters:

image - The image to spin.

start - Starting angle.

step - Step angle between frames.

Method Detail

getNextFrame

public MBFImage getNextFrame()

Description copied from class: Video

Get the next frame. Increments the frame counter by 1.

Specified by:

getNextFrame in class Video<MBFImage>

Returns:

the next frame

getCurrentFrame

public MBFImage getCurrentFrame()

Description copied from class: Video

Get the current frame

Specified by:

getCurrentFrame in class Video<MBFImage>

Returns:

the current frame

getWidth

public int getWidth()

Description copied from class: Video

Get the width of the video frame

Specified by:

getWidth in class Video<MBFImage>

Returns:

the width of the video frame.

getHeight

public int getHeight()

Description copied from class: Video

Get the height of the video frame.

Specified by:

getHeight in class Video<MBFImage>

Returns:

the height of the video frame.

getTimeStamp

public long getTimeStamp()

Description copied from class: Video

Get the timestamp of the current frame in milliseconds

Specified by:

getTimeStamp in class Video<MBFImage>

Returns:

the time stamp in milliseconds

getFPS

public double getFPS()

Description copied from class: Video

Get the frame rate

Specified by:

getFPS in class Video<MBFImage>

Returns:

the frame rate

hasNextFrame

public boolean hasNextFrame()

Description copied from class: Video

Returns whether this video has another frame to provide.

Specified by:

hasNextFrame in class Video<MBFImage>

Returns:

Whether the video has another frame available

countFrames

public long countFrames()

Description copied from class: Video

Return the number of frames in the whole video. If the video is a live stream, then this method should return -1.

Specified by:

countFrames in class Video<MBFImage>

Returns:

the number of frames in the whole video or -1 if unknown

reset

public void reset()

Description copied from class: Video

Reset the video - putting the frame counter back to the start.

Specified by:

reset in class Video<MBFImage>

stop

public void stop()

Stop the video

adjustSpeed

public void adjustSpeed(float f)

Adjust the speed

Parameters:

f - frame rate increment

togglePause

public void togglePause()

Pause or unpause the video