BR112018009422A8 - método e dispositivo para adaptar o conteúdo de vídeo decodificado às características de um display a partir de fluxos elementares - Google Patents

método e dispositivo para adaptar o conteúdo de vídeo decodificado às características de um display a partir de fluxos elementares Download PDF

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Publication number
BR112018009422A8
BR112018009422A8 BR112018009422A BR112018009422A BR112018009422A8 BR 112018009422 A8 BR112018009422 A8 BR 112018009422A8 BR 112018009422 A BR112018009422 A BR 112018009422A BR 112018009422 A BR112018009422 A BR 112018009422A BR 112018009422 A8 BR112018009422 A8 BR 112018009422A8
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BR
Brazil
Prior art keywords
display
video content
elementary streams
decoded video
adapting
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BR112018009422A
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English (en)
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BR112018009422A2 (pt
Inventor
Francois Edouard
Bordes Philippe
Andrivon Pierre
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Thomson Licensing
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Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BR112018009422A2 publication Critical patent/BR112018009422A2/pt
Publication of BR112018009422A8 publication Critical patent/BR112018009422A8/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4346—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream involving stuffing data, e.g. packets or bytes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4343—Extraction or processing of packetized elementary streams [PES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software
    • H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Library & Information Science (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)

Abstract

a presente divulgação refere-se a um modo e dispositivo para adaptar um conteúdo de video decodificado a partirt dos fluxos elementares às características de um display a partir de, pelo menos, um tipo de metadados que fornece informação em reção aos referidos fluxos elementares. tal método compreende: - obter (102) uma informação adicional (hdr descr.) indicando a presença de um tipo particular de metadados; - determinar se o referido conteúdo de vídeo decodificado a partir dos fluxos elementares pode ser visualizado no referido display (11) a partir da referida informação adicional (hdr descr.) e as características do display (edid); e - se o referido conteúdo de vídeo decodificado a partir de fluxos elementares for determinado como sendo exibível, selecionar (105) um processo a partir da referida informação adicional e as características do display e adaptar (106) o conteúdo de vídeo de acordo com o processo selecionado.
BR112018009422A 2015-11-09 2016-11-04 método e dispositivo para adaptar o conteúdo de vídeo decodificado às características de um display a partir de fluxos elementares BR112018009422A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306777 2015-11-09
PCT/EP2016/076707 WO2017080927A1 (en) 2015-11-09 2016-11-04 Method and device for adapting the video content decoded from elementary streams to the characteristics of a display

Publications (2)

Publication Number Publication Date
BR112018009422A2 BR112018009422A2 (pt) 2018-11-13
BR112018009422A8 true BR112018009422A8 (pt) 2019-02-26

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BR112018009422A BR112018009422A8 (pt) 2015-11-09 2016-11-04 método e dispositivo para adaptar o conteúdo de vídeo decodificado às características de um display a partir de fluxos elementares

Country Status (13)

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US (2) US11711569B2 (pt)
EP (1) EP3375194A1 (pt)
JP (2) JP6921815B2 (pt)
KR (2) KR20230131967A (pt)
CN (2) CN112822537B (pt)
BR (1) BR112018009422A8 (pt)
CA (1) CA3004793A1 (pt)
DO (1) DOP2018000120A (pt)
MX (1) MX2018005762A (pt)
RU (1) RU2728766C2 (pt)
TW (2) TWI792861B (pt)
WO (1) WO2017080927A1 (pt)
ZA (1) ZA201802815B (pt)

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US20180324481A1 (en) 2018-11-08
TW201717618A (zh) 2017-05-16
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RU2728766C2 (ru) 2020-07-31
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CN112822537B (zh) 2023-07-11
MX2018005762A (es) 2018-08-01
CN112822537A (zh) 2021-05-18
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US11711569B2 (en) 2023-07-25
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JP7370360B2 (ja) 2023-10-27
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ZA201802815B (en) 2019-07-31
BR112018009422A2 (pt) 2018-11-13

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