1、 55715 2013 () MPEG-2 2014 557152013 II 1 - - ( ) 2 - - 8 2013 . 1369- 3 / , - (ANSI/SCTE 30 2009 Digital Program Insertion Splicing Application Program Interface) 4 1.0-2012 ( 8). - ( 1 ) , -. () - . , - - (gost.ru). , 2014 , - 557152013 III 1 . 1 2 . 1 3 , . 2 4 5 5 API . 8 6 PI. 20 7 31 8 . 31 ()
2、 . 36 . 40 557152013 IV 55715-2013 1 () MPEG-2 Digital Video Broadcasting (DVB). Splicing equipment of regional programs in the transport stream of MPEG-2 broadcast television. Basic parameters 201409011 () - MPEG-2 . - MPEG-2, () . , (Application Program Interface; API). , MPEG-2 . API , -, . 2 : 5
3、22102004 . 525912006 -. - - - , 1 , , . (), - () . , , , , . 557152013 2 3 , 3.1 52210, 52591, - : 3.1.1 (Back-To-Back Insertion): () . 3.1.2 - - (video-black-video; VBV): . 3.1.3 (, ) (Splice): - ; . 3.1.4 ( ) (Splice-in): - , Splice_Request. 3.1.5 ( ) (Splice-out): . , Splice_Request. 3.1.6 (Outpu
4、t Channel): , . 3.1.7 (Output Multiplex): MPEG-2, . 3.1.8 (packet identifier; PID): - MPEG-2, . 3.1.9 ( ) (Application Program Interface; API): , . 3.1.10 (post black): - . 3.1.11 (Channel): DVB MPEG. 3.1.12 (Insertion Channel): , . 3.1.13 (content): , (: - , , , ). 3.1.14 (Multiplex): , - . MPEG-2
5、. 3.1.15 (Insertion Multiplex): , . - ( - - (Program Specific Information; PSI), - MPEG-2. 3.1.16 (media): , ( MPEG, MPEG, JPEG, , , , PNG). 3.1.17 ( ) (Primary Channel): , . . 3.1.18 (Primary Multiplex): -. 3.1.19 () (Multicast Listener Discovery; MLD): IPV6. IETF 1. 3.1.20 (user): , - - , . 3.1.21
6、 (Back-To-Back Insertion): ( ) . 3.1.22 DVB: , , -, DVB. 3.1.23 (application): 1. , - . 2. 557152013 3 , . 3.1.24 (Program Stream; PS): , , , . 3.1.25 (Session): () . SessionID. 3.1.26 (section): C , - . 3.1.27 (semantics): , . 3.1.28 (server): , ( ) ( ). - . 3.1.29 (, ) (service): 1. , - . 2. - , -
7、, . 3.1.30 (syntax): , - . 3.1.31 (socket): TCP/IP. 3.1.32 API (API Connection): , TCP/IP , API. 3.1.33 (splicer): , ( ). ANSI/SCTE 2. . 3.1.34 ; (transport stream; TS): - , - -. ISO/IEC 3 (2.4). 3.1.35 ; (Packetized Elementary Stream; PES): - , . 3.1.36 I- (black video and muted audio; BVMA): , . 3
8、.2 : , ; (International Electrotechnical Commission / Committee, IEC) - ; (International Telecommunications Union, ITU) ; ; (Packetized Elementary Stream, PES) ; (Transport Stream, TS) ( ); (Elementary Stream, ES) ; AAL (ATM Adaptation Level) ATM; AC-3 (Dolby AC-3 audio coding system) Dolby; API (Ap
9、plication Program Interface) ( ); ASCII (American Standard Code for Information Interchange) - ; ATM (Asynchronous Transfer Mode) ; AVC (Audio Video Coding) .264/AVC; BVMA (black video and muted audio) I- () ; CNN (Cable News Network) ; -; CRC (Cyclic Redundancy Check) ; DTS (Decoder Time Stamp) ; D
10、VB (Digital Video Broadcasting) ; 557152013 4 EAS (Emergency Alert System) ; ES (Elementary Stream) ; ; JPEG (Joint Photographic Experts Group) ( ); IEC (International Electrotechnical Commission / Committee) ; ; IANA (Internet Assignned Numbers Auhority) ; ID (Identifier) ; IGMP (Internet Group Man
11、agement Protocol) ; IGMPv3 IETF 4; IP (Internet Protocol) ; IPV4 (Internet Protocol version 4) 4; IPV6 (Internet Protocol version 6) 6; ISO (International Standards Organizations) ; ITU (International Telecommunications Union) ; ; ITU-T (International Telecommunications Union Telecommunication Standardization Sector) - ; GPS (Global Positioning System) ; MAC- (Media Access Control) , - ; MLD (Multicast Listener Discovery) () ; MPEG (Motion Pictures Expert Group) ( - ); MPEG-2 -
