Index

A B C D F G L M O P S U V W
All Classes and Interfaces|All Packages|Constant Field Values

A

absoluteMax - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The absolute maximum for the number of segments whose compliance will be enforced after the optimization

absoluteMin - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The absolute minimum for the number of segments whose compliance will be enforced after the optimization

activate(ComponentContext) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

B

binary - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Path to the executable

C

calculateErrorAbs(int, int) - Static method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

calculates absolute error from given number of segments and preferred number of segments

changesThreshold - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Number of pixels that may change between two frames without considering them different

COLLECTION_ID - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Resulting collection in the working file repository

compareTo(OptimizationStep) - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

With this method a list of OptimizationSteps can be sorted such that the smallest positive error is the first element of the list and the smallest negative error is the last element of the list

D

DEFAULT_ABSOLUTE_MAX - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the absolute maximum number of segments

DEFAULT_ABSOLUTE_MIN - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the absolute minimum number of segments

DEFAULT_CHANGES_THRESHOLD - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the number of pixels that may change between two frames without considering them different

DEFAULT_DURATION_DEPENDENT - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the option whether segments numbers depend on track duration

DEFAULT_MAX_CYCLES - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the maximum number of cycles

DEFAULT_MAX_ERROR - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the maximum tolerance for result

DEFAULT_PREF_NUMBER - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the preferred number of segments

DEFAULT_SEGMENTER_JOB_LOAD - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The load introduced on the system by a segmentation job

DEFAULT_STABILITY_THRESHOLD - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The number of seconds that need to resemble until a scene is considered "stable"

DEFAULT_USE_CHAPTER_IF_AVAILABLE - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Default value for the chapter extraction option

DEFAULT_USE_CHAPTER_MIME_TYPES - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

docs - Variable in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

The rest docs

durationDependent - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The boolean that defines whether segment numbers are interpreted as absolute or relative to track duration

F

FFMPEG_BINARY_CONFIG - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

FFMPEG_BINARY_DEFAULT - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

filterSegmentation(LinkedList<Segment>, Track, LinkedList<Segment>) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Merges small subsequent segments (with high difference) into a bigger one

filterSegmentation(LinkedList<Segment>, Track, LinkedList<Segment>, int) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Merges small subsequent segments (with high difference) into a bigger one

G

getChangesThreshold() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get changesThreshold

getDocs() - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

getError() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get error of optimization

getErrorAbs() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get absolute error

getMpeg7() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get Mpeg7Catalog with segments

getOrganizationDirectoryService() - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

getSecurityService() - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

getSegmentNum() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get number of segments

getSegments() - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

get list of segments

getService() - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

getServiceRegistry() - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

getServiceRegistry() - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

getUserDirectoryService() - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

L

logger - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The logging facility

M

maxCycles - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The number of cycles after which the optimization of the number of segments is forced to end

maxError - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The tolerance with which the optimization of the number of segments is considered successful

mpeg7CatalogService - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The mpeg-7 service

O

OPT_ABSOLUTE_MAX - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the absolute maximum number of segments

OPT_ABSOLUTE_MIN - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the absolute minimum number of segments

OPT_CHANGES_THRESHOLD - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the changes threshold

OPT_DURATION_DEPENDENT - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the option whether segments numbers depend on track duration

OPT_MAX_CYCLES - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the maximum number of cycles

OPT_MAX_ERROR - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the maximum tolerance for result

OPT_PREF_NUMBER - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the preferred number of segments

OPT_STABILITY_THRESHOLD - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the constant used to retrieve the stability threshold

OPT_USE_CHAPTER_IF_AVAILABLE - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the configuration option deciding whether the chapter extraction is used for segmentation

OPT_USE_CHAPTER_MIME_TYPES - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Name of the configuration option deciding which tracks should have their chapters extracted based on mime type

OptimizationStep - Class in org.opencastproject.videosegmenter.ffmpeg

An optimization step is one step in the optimization of the number of segments.

OptimizationStep() - Constructor for class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

creates a new optimization step with default values

OptimizationStep(float, int, int, Mpeg7Catalog, LinkedList<Segment>) - Constructor for class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

creates a new optimization step with given parameters

org.opencastproject.videosegmenter.ffmpeg - package org.opencastproject.videosegmenter.ffmpeg

org.opencastproject.videosegmenter.ffmpeg.endpoint - package org.opencastproject.videosegmenter.ffmpeg.endpoint

organizationDirectoryService - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The organization directory service

P

prefNumber - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The number of segments that should be generated

process(Job) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

S

securityService - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The security service

segment(String) - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

Segments a track.

segment(Job, Track) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Starts segmentation on the video track identified by mediapackageId and elementId and returns a receipt containing the final result in the form of anMpeg7Catalog.

segment(Track) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

SEGMENTER_JOB_LOAD_KEY - Static variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The key to look for in the service configuration file to override the DEFAULT_CAPTION_JOB_LOAD

service - Variable in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

The video segmenter

serviceRegistry - Variable in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

The service registry

serviceRegistry - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Reference to the receipt service

setMpeg7CatalogService(Mpeg7CatalogService) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Sets the mpeg7CatalogService

setOrganizationDirectoryService(OrganizationDirectoryService) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Sets a reference to the organization directory service.

setSecurityService(SecurityService) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Callback for setting the security service.

setSegmentNumAndRecalcErrors(int) - Method in class org.opencastproject.videosegmenter.ffmpeg.OptimizationStep

set number of segments

setServiceRegistry(ServiceRegistry) - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

Callback from the OSGi declarative services to set the service registry.

setServiceRegistry(ServiceRegistry) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Sets the receipt service

setUserDirectoryService(UserDirectoryService) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Callback for setting the user directory service.

setVideoSegmenter(VideoSegmenterService) - Method in class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

Sets the segmenter

setWorkspace(Workspace) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Sets the workspace

stabilityThreshold - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The number of seconds that need to resemble until a scene is considered "stable"

stabilityThresholdPrefilter - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The minimum segment length in seconds for creation of segments from ffmpeg output

U

uniformSegmentation(Track, LinkedList<Segment>, int) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Creates a uniform segmentation for a given track, with prefNumber as the number of segments which will all have the same length

updated(Dictionary<String, ?>) - Method in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

userDirectoryService - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The user directory service

V

VideoSegmenterRestEndpoint - Class in org.opencastproject.videosegmenter.ffmpeg.endpoint

The REST endpoint for the VideoSegmenterService service

VideoSegmenterRestEndpoint() - Constructor for class org.opencastproject.videosegmenter.ffmpeg.endpoint.VideoSegmenterRestEndpoint

VideoSegmenterServiceImpl - Class in org.opencastproject.videosegmenter.ffmpeg

Media analysis plugin that takes a video stream and extracts video segments by trying to detect slide and/or scene changes.

VideoSegmenterServiceImpl() - Constructor for class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

Creates a new instance of the video segmenter service.

W

workspace - Variable in class org.opencastproject.videosegmenter.ffmpeg.VideoSegmenterServiceImpl

The workspace to use when retrieving remote media files

A B C D F G L M O P S U V W
All Classes and Interfaces|All Packages|Constant Field Values