1、 55714null2013 () MPEG-2 557142013II1 - - ( )2 3 - 8 2013 . 1368-4 / , - (ANSI/SCTE 35 2007 Digital Program Insertion Cueing Message for Cable, NEQ)5 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru). , 2014 , - - 557142013III1 12 13 , , 14 .54.1 54.2 () .54.3 () 64.4 64.5 , .74.6 PID .74.7 85 .85.1 .85.2
2、 95.3 106 116.1 .116.2 126.3 .156.4 196.5 .207 227.1 .227.2 .227.3 .238 .298.1 .298.2 308.3 .30 321 20140901 1 () - MPEG-2 . - MPEG-2, () .2 : 2814789 . . - , 1 , - , . (), () . , , , , .3 , , 3.1 :3.1.1 (nalog ue tone): , - DTMF . , , ().3.1.2 (broadcaster): , .3.1.3 : , , . - . 3.1.4 (Decoding Tim
3、e Stamp; DTS): , - , . 557142013 () MPEG-2 Digital video broadcasting (DVB). Signaling equipment of splicing of regional programs in the transport stream of MPEG-2 broadcast television. Basic parameters 55714201323.1.5 () (Presentation Time): , - () () - ISO/IEC 1. 3.1.6 , ; (Avail): , ( , ).3.1.7 (
4、, ) (Splice (Splicing): 1. - , . 2. - .3.1.8 (hapter): , , - .3.1.9 (Packet Identifier; PID): - MPEG-2, ( ISO/IEC 1).3.1.10 (Registration Descriptor): PMT , splice_info_sections PID . - .3.1.11 (content): , (, - , , - , ).3.1.12 ES (Elementary Stream Clock Reference; ESCR): , - PES .3.1.13 () (Prese
5、ntation Time Stamp; PTS): -, , (ISO/IEC 1).3.1.14 (Multi Pogram Transport Stream; MPTS): - , .3.1.15 (access unit): (-). . , , ISO/IEC 1 (2.1.1).3.1.16 () (Presentation Unit): (-) () ISO/IEC 1 (2.1.40). 3.1.17 ; (Packetized Elementary Stream; PES): - , .3.1.18 (off-time): . transport_packets .3.1.19
6、 (user): , - - , .3.1.20 PID (PID stream): PID. 3.1.21 : , - . 3.1.22 (Receiving Device): , - , . , , .3.1.23 (application): 1. , - . 2. - , .3.1.24 ( ) (rogram): -, - PID , MPTS ISO/IEC 1. 5571420133 , , 5 . 3.1.25 (Program Stream; PS): , , , - .3.1.26 (profile): 1. , - , ( - ) , - . 2. () (), - .3
7、.1.27 (burst size): - .3.1.28 () (break): , , - ().3.1.29 () (Component Splice Mode): - , program_splice_flag 0 , PID/, (), -. , , . 3.1.30 () (Program Splice Mode): , program_splice_flag 1 , PID/ . 3.1.31 (Splice Immediate Mode): , - splice_info_table. 3.1.32 ( , , ) (dvertisement; ad): , . ., - 2
8、.3.1.33 (section): , - .3.1.34 (semantics): , . 3.1.35 (, ) (service): 1. , - . 2. , -, .3.1.36 (syntax): , - .3.1.37 (System Time Clock; STC): , - PTS - PTS.3.1.38 (event): ().3.1.39 (Splice Event): PID; . 3.1.40 () (Viewing Event): - .3.1.41 (message): - splice_info_section.3.1.42 (splicer): , .3.1.43 (Splice Point): PID ( ).3.1.44 () (Program Splice Point): . 55714201343.1.45 (In Point): , , - . -. , .3.1.46 (Program In Point): PID, - () .3.1.47 (network In Point): .3.1.48 (Out Point): , , . . , .3.1.49 (Program Out Point):
