Pojęcia - DASH

 0    21 tarjetas    michalesq
imprimir jugar test de práctica
 
término - definición -
access unit
empezar lección
unit of a media stream with an assigned Media Presentation time
accessibility
empezar lección
degree to which a media content or certain media content components are available to as many people as possible
Adaptation Set
empezar lección
set of interchangeable encoded versions of one or several media content components
asset
empezar lección
content including media and metadata together with the rights to use the content by the content provider
available Segment
empezar lección
Segment that is accessible at its assigned HTTP-URL and a possibly assigned byte range that is the request with an HTTP GET results in a reply of the Segment and 2xx status code
Bitstream Switching Segment
empezar lección
Segment that if present contains essential data to switch to the Representation it is assigned to
complementary Representation
empezar lección
Representation which complements at least one dependent Representation
continuous media
empezar lección
media with an inherent notion of time, for example, speech, audio, video, timed text or timed metadata
DASH metric
empezar lección
metric identified by a key and defined in this part of ISO/IEC 23009
dependent Representation
empezar lección
Representation for which Segments from its complementary Representations are necessary for presentation and/or decoding of the contained media content components
earliest presentation time
empezar lección
smallest presentation time of any access unit of a Media Segment or Subsegment for a media stream
event
empezar lección
aperiodic sparse media-time related auxiliary information to the DASH client or to an application
event stream
empezar lección
sequence of related events
group
empezar lección
collection of Adaptation Sets that are not expected to be presented simultaneously
HTTP-URL
empezar lección
URL with a fixed scheme of “http” or “https”
Index Segment
empezar lección
Segment that primarily contains indexing information for Media Segments
Initialization Segment
empezar lección
Segment containing metadata that is necessary to present the media streams encapsulated in Media Segments
media content
empezar lección
one media content period or a contiguous sequence of media content periods
media content component
empezar lección
one continuous component of the media content with an assigned media component type that can be encoded individually into a media stream
media content component type
empezar lección
single type of media content such as audio, video, or text
media content period
empezar lección
set of media content components that have a common timeline as well as relationships on how they can be presented

Debes iniciar sesión para poder comentar.