Interface VideoAlgorithmProvider

All Superinterfaces:

AlgorithmProvider

All Known Subinterfaces:

VideoBackend

All Known Implementing Classes:

JavaCVMediaBackend, MulticoreVideoBackend, NativeJavaCVMediaBackend, NativeVideoBackend, VLCJMediaBackend

public interface VideoAlgorithmProvider
extends AlgorithmProvider

Service Provider Interface (SPI) for video algorithm providers.

Since:

2.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Method Summary

Modifier and Type	Method	Description
default SceneTransitionDetector.Transition	detectMotion(float[][] prev, float[][] curr, float threshold)	Detects motion between two frames.
default List<SceneTransitionDetector.Transition>	detectTransitions(List<float[][]> frames, double threshold)	Detects scene transitions in a list of frames.
default String	getAlgorithmType()	Returns the unique category of the algorithm.
default String	getName()

Methods inherited from interface AlgorithmProvider

description, getMetadata, getPriority, isAvailable, score, shutdown

Method Details

getName

default String getName()

Specified by:

getName in interface AlgorithmProvider

getAlgorithmType

default String getAlgorithmType()

Description copied from interface: AlgorithmProvider

Returns the unique category of the algorithm.

Specified by:

getAlgorithmType in interface AlgorithmProvider

detectMotion

default SceneTransitionDetector.Transition detectMotion(float[][] prev,
 float[][] curr,
 float threshold)

Detects motion between two frames.

Parameters:

prev - Gray frame (float[][])

curr - Gray frame (float[][])

threshold - Sensitivity threshold

Returns:

Motion result

detectTransitions

default List<SceneTransitionDetector.Transition> detectTransitions(List<float[][]> frames,
 double threshold)

Detects scene transitions in a list of frames.

Parameters:

frames - List of gray frames (float[][])

threshold - Sensitivity threshold

Returns:

List of transitions