TS 102 323 - V1.4.1 - Digital Video Broadcasting (DVB ... - ETSI

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ETSI
ETSI TS 102 323 V1.4.1 (2010-01)
7.3.1.5 Compression wrapper............................................................................................................................ 37
7.3.2 CRI results structures .................................................................................................................................. 37
7.3.2.1 Description ............................................................................................................................................ 37
7.3.2.2 Results_list ............................................................................................................................................ 38
7.3.2.3 Result_data ............................................................................................................................................ 38
7.3.2.3.1 Usage ............................................................................................................................................... 38
7.3.2.3.2 Syntax .............................................................................................................................................. 39
7.3.2.3.3 DVB binary locator ......................................................................................................................... 42
7.3.2.3.4 Scheduled decomposed binary locator ............................................................................................ 44
7.3.2.3.5 On-demand decomposed binary locator .......................................................................................... 45
7.3.2.3.6 Extended On-demand decomposed binary locator .......................................................................... 45
7.3.2.4 Services ................................................................................................................................................. 47
7.3.2.5 Data repository ...................................................................................................................................... 47
7.3.3 CRI Index Structures .................................................................................................................................. 48
7.3.3.1 Description ............................................................................................................................................ 48
7.3.3.2 Cri_index ............................................................................................................................................... 49
7.3.3.3 Cri_prepend_index ................................................................................................................................ 50
7.3.3.4 Cri_leaf_index ....................................................................................................................................... 51
7.3.3.5 Result_locator formats .......................................................................................................................... 52
7.3.3.5.1 local_result_locator ......................................................................................................................... 52
7.3.3.5.2 remote_result_locator ...................................................................................................................... 52
8 Profile of TVA metadata over DVB transport streams .......................................................................... 52
8.1 Introduction ...................................................................................................................................................... 52
8.2 Summary .......................................................................................................................................................... 53
8.3 ProgramInformation fragment .......................................................................................................................... 53
8.4 GroupInformation fragment ............................................................................................................................. 53
8.5 Schedule fragment ............................................................................................................................................ 53
8.6 ServiceInformation fragment............................................................................................................................ 54
8.7 SegmentInformation and SegmentGroupInformation ...................................................................................... 54
8.7.1 Referencing time ......................................................................................................................................... 54
8.7.2 DVB timebaseId attribute format ................................................................................................................ 55
8.7.3 mediaTimeUnit and mediaTimeBase attributes .......................................................................................... 55
8.8 BroadcastEvent fragment ................................................................................................................................. 55
8.9 TVAMain ......................................................................................................................................................... 56
8.10 Generic rules .................................................................................................................................................... 56
9 Delivery of metadata .............................................................................................................................. 56
9.1 Introduction ...................................................................................................................................................... 56
9.2 Delivery of containers ...................................................................................................................................... 57
9.2.1 Delivery by MHP object carousel ............................................................................................................... 57
9.2.2 Container identification .............................................................................................................................. 57
9.3 Fragment encapsulation .................................................................................................................................... 58
9.3.1 Introduction................................................................................................................................................. 58
9.3.2 Encapsulation structure ............................................................................................................................... 59
9.3.3 DVB BiM fragment reference .................................................................................................................... 59
9.4 Fragment encoding ........................................................................................................................................... 60
9.4.1 Introduction................................................................................................................................................. 60
9.4.2 Rules for BiM encoding .............................................................................................................................. 60
9.4.2.1 DVB-TVA-init Message ....................................................................................................................... 60
9.4.2.2 DecoderInit and default TVAMain fragment ........................................................................................ 61
9.4.2.3 DVB BiM access unit............................................................................................................................ 62
9.4.3 Codec definitions ........................................................................................................................................ 63
9.4.3.1 Introduction ........................................................................................................................................... 63
9.4.3.2 Classification scheme of DVB Codecs ................................................................................................. 63
9.4.3.3 dvbStringCodec ..................................................................................................................................... 64
9.4.3.3.1 Introduction ..................................................................................................................................... 64
9.4.3.3.2 Rationale and encoding process (informative) ................................................................................ 64
9.4.3.3.3 Decoding ......................................................................................................................................... 66
9.4.3.4 dvbLocatorCodec .................................................................................................................................. 66
9.4.3.4.1 Usage ............................................................................................................................................... 66
9.4.3.4.2 Rationale and encoding process (informative) ................................................................................ 66
9.4.3.4.3 Decoding ......................................................................................................................................... 66