DK3267681T3 - Apparat til multiplexing og demultiplexing af videodata for at identificere reproduktionstilstanden af videodata. - Google Patents
Apparat til multiplexing og demultiplexing af videodata for at identificere reproduktionstilstanden af videodata. Download PDFInfo
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- DK3267681T3 DK3267681T3 DK17187918.2T DK17187918T DK3267681T3 DK 3267681 T3 DK3267681 T3 DK 3267681T3 DK 17187918 T DK17187918 T DK 17187918T DK 3267681 T3 DK3267681 T3 DK 3267681T3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
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- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
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- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/42623—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific decryption arrangements
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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- H—ELECTRICITY
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- 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
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
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- H—ELECTRICITY
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Time-Division Multiplex Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Claims (1)
1. Videoafkodningsapparat som omfatter: en processor som er konfigureret, til at modtage (2010) en netværksabstraktionslag (NAL) -enhed, der indbefatter en header, fra en bitstrøm, at tilvejebringe (2020) typeinformation, der indikerer en type af et aktuelt billede, og et tilfældig-adgangsflag, som indikerer om det aktuelle billede er reproduceret ifølge en normal reproduktion eller ifølge en tilfældig adgang, fra headeren, hvis typeinformationen og tilfældigadgangsflaget indikerer, at det aktuelle billede er et rent tilfældig-adgangsbillede anvendt i den normale reproduktion, at afkode forudgående billeder, der er forud for det aktuelle billede i en fremvisningsrækkefølge, men følger det aktuelle billede i en afkodningsrækkefølge, ved at henvise til et billede, som er afkodet forud for det aktuelle billede, og hvis typeinformationen og tilfældig-adgangsflaget indikerer, at det aktuelle billede er et rent tilfældig-adgangsbillede anvendt i den tilfældige adgang, at skippe at afkode de forudgående billeder, hvor det aktuelle billede opsplittes til flere maksimalkodningsenheder, hvor én af maksimalkodningsenhederne opsplittes til flere kodningsenheder.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201161504178P | 2011-07-02 | 2011-07-02 | |
US201161552549P | 2011-10-28 | 2011-10-28 | |
EP12806944.0A EP2728861B1 (en) | 2011-07-02 | 2012-07-02 | Method and apparatus for multiplexing and demultiplexing video data to identify reproducing state of video data. |
Publications (1)
Publication Number | Publication Date |
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DK3267681T3 true DK3267681T3 (da) | 2018-12-17 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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DK17187918.2T DK3267681T3 (da) | 2011-07-02 | 2012-07-02 | Apparat til multiplexing og demultiplexing af videodata for at identificere reproduktionstilstanden af videodata. |
DK12806944.0T DK2728861T3 (da) | 2011-07-02 | 2012-07-02 | Fremgangsmåde og apparat til multiplexing og demultiplexing af videodata for at identificere reproduktionstilstanden af videodata. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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DK12806944.0T DK2728861T3 (da) | 2011-07-02 | 2012-07-02 | Fremgangsmåde og apparat til multiplexing og demultiplexing af videodata for at identificere reproduktionstilstanden af videodata. |
Country Status (26)
Country | Link |
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US (2) | US9788003B2 (da) |
EP (3) | EP3267681B1 (da) |
JP (3) | JP5905960B2 (da) |
KR (7) | KR101457895B1 (da) |
CN (5) | CN107483980A (da) |
AU (3) | AU2012278485B2 (da) |
BR (1) | BR112013033902A2 (da) |
CA (1) | CA2840893C (da) |
CY (2) | CY1119757T1 (da) |
DK (2) | DK3267681T3 (da) |
ES (2) | ES2642839T3 (da) |
HR (2) | HRP20171487T1 (da) |
HU (2) | HUE042458T2 (da) |
LT (2) | LT2728861T (da) |
MX (3) | MX337078B (da) |
MY (1) | MY168370A (da) |
PH (4) | PH12017501055A1 (da) |
PL (2) | PL2728861T3 (da) |
PT (2) | PT2728861T (da) |
RS (2) | RS56448B1 (da) |
RU (3) | RU2014103489A (da) |
SG (1) | SG10201505182UA (da) |
SI (2) | SI2728861T1 (da) |
TW (5) | TWI637628B (da) |
WO (1) | WO2013005969A2 (da) |
ZA (1) | ZA201400764B (da) |
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