SG11201907668PA - Segment types as delimiters and addressable resource identifiers - Google Patents

Segment types as delimiters and addressable resource identifiers

Info

Publication number
SG11201907668PA
SG11201907668PA SG11201907668PA SG11201907668PA SG 11201907668P A SG11201907668P A SG 11201907668PA SG 11201907668P A SG11201907668P A SG 11201907668PA SG 11201907668P A SG11201907668P A SG 11201907668PA
Authority
SG
Singapore
Prior art keywords
cmaf
international
styp
bitstream
value
Prior art date
Application number
Inventor
Thomas Stockhammer
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201907668PA publication Critical patent/SG11201907668PA/en

Links

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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • 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
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 11 October 2018 (11.10.2018) WIPO I PCT oimitia °nolo mo mum HE oimIE (10) International Publication Number WO 2018/187318 Al (51) International Patent Classification: HO4N 21/854 (2011.01) H04N 21/235 HO4N 21/845 (2011.01) H04N 21/236 HO4N 21/84 (2011.01) H04N 21/434 (2011.01) (2011.01) (2011.01) (21) International Application Number: PCT/US2018/025868 (22) International Filing Date: 03 April 2018 (03.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/481,594 04 April 2017 (04.04.2017) US 15/943,399 02 April 2018 (02.04.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San DIego, California 92121-1714 (US). (72) Inventor: STOCKHAMMER, Thomas; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: DAWLEY, Brian; Shumaker & Sieffert, PA., 1625 Radio Drive, Suite 300, Woodbury, Minnesota 55125 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) W O 20 18/187 3 18 Al (54) Title: SEGMENT TYPES AS DELIMITERS AND ADDRESSABLE RESOURCE IDENTIFIERS (57) : An example device for processing media data is configured to parse a bitstream including the media data, the bitstream being formatted according to Com- mon Media Application Format (CMAF), detect, during the parsing, a file type (FTYP) value for a CMAF track file of the bitstream, determine that a CMAF header of the CMAF track file starts with the FTYP value, and process one or more CMAF frag- ments following the CMAF header of the CMAF track file. The device may addition- ally be configured to detect one or more segment type (STYP) values in the bitstream, DETECT FTYP VALUE OF CMAF TRACK FILE tive one of the CMAF fragments, and process each of the CMAF fragments starting determine that each of the one or more STYP values corresponds to a start of a respec- f - 424 from the corresponding STYP value. DETERMINE CMAF HEADER STARTS WITH FTYP VALUE j - 426 DETECT STYP VALUES FOLLOWING CMAF HEADER j - 428 PROCESS CMAF FRAGMENTS STARTING AT RESPECTIVE STYP VALUES FIG. 13 I - 420 PARSE BITSTREAM INCLUDING CMAF TRACK FILE j - 422
SG11201907668P 2017-04-04 2018-04-03 Segment types as delimiters and addressable resource identifiers SG11201907668PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762481594P 2017-04-04 2017-04-04
US15/943,399 US10924822B2 (en) 2017-04-04 2018-04-02 Segment types as delimiters and addressable resource identifiers
PCT/US2018/025868 WO2018187318A1 (en) 2017-04-04 2018-04-03 Segment types as delimiters and addressable resource identifiers

Publications (1)

Publication Number Publication Date
SG11201907668PA true SG11201907668PA (en) 2019-10-30

Family

ID=63670215

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907668P SG11201907668PA (en) 2017-04-04 2018-04-03 Segment types as delimiters and addressable resource identifiers

Country Status (7)

Country Link
US (4) US10924822B2 (en)
EP (1) EP3607754A1 (en)
CN (1) CN110447234B (en)
BR (1) BR112019020629A2 (en)
SG (1) SG11201907668PA (en)
TW (1) TW201842785A (en)
WO (1) WO2018187318A1 (en)

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US11784787B2 (en) * 2022-02-01 2023-10-10 Synamedia Limited Streaming with low latency encryption ready packaging
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Also Published As

Publication number Publication date
US20230328337A1 (en) 2023-10-12
EP3607754A1 (en) 2020-02-12
US11924526B2 (en) 2024-03-05
CN110447234A (en) 2019-11-12
BR112019020629A2 (en) 2020-04-22
US20210127182A1 (en) 2021-04-29
US10924822B2 (en) 2021-02-16
CN110447234B (en) 2021-12-17
US20180288500A1 (en) 2018-10-04
US11706502B2 (en) 2023-07-18
TW201842785A (en) 2018-12-01
US11223883B2 (en) 2022-01-11
WO2018187318A1 (en) 2018-10-11
US20220116691A1 (en) 2022-04-14

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