1、 IEC 62227 Edition 1.0 2012-11 INTERNATIONAL STANDARD NORME INTERNATIONALE Multimedia home server systems Digital rights permission code Systmes serveurs multimdia domestiques Codes numriques des autorisations des droits IEC62227:2008/A1:2012AMENDMENT 1 AMENDEMENT 1 THIS PUBLICATION IS COPYRIGHT PRO
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16、 server systems Digital rights permission code Systmes serveurs multimdia domestiques Codes numriques des autorisations des droits INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE G ICS 33.160.60; 35.240.99 PRICE CODE CODE PRIX ISBN 978-2-83220-498-6 AMENDMENT 1 A
17、MENDEMENT 1 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publicatio
18、n via un distributeur agr. 2 62227 Amend. 1 IEC:2012 FOREWORD This amendment has been prepared by technical area 8: Multimedia home server systems of IEC technical committee 100: Audio, video and multimedia systems and equipment. The text of this amendment is based on the following documents: CDV Re
19、port on voting 100/1953/CDV 100/2011/RVC Full information on the voting for the approval of this amendment can be found in the report on voting indicated in the above table. The committee has decided that the contents of this amendment and the base publication will remain unchanged until the stabili
20、ty date indicated on the IEC web site under “http:/webstore.iec.ch“ in the data related to the specific publication. At this date, the publication will be reconfirmed, withdrawn, replaced by a revised edition, or amended. _ INTRODUCTION to Amendment 1 The revision of IEC 62227:2008 has become necess
21、ary to specify the new additional definition of the descriptor. This Amendment 1 contains the following significant technical changes with respect to the base publication IEC 62227: new definition of content type is added; new element definition of permission purpose classification is added. In addi
22、tion, this amendment will provide editorial changes that will improve the clarity and the understanding of the text. 62227 Amend. 1 IEC:2012 3 Table 5 Content type code interpretation Replace the entire existing Table 5 by the following new Table 5. (Content classification IB and GG have been added.
23、) Content classification Interpretation SM Sound Music SD Sound Drama SP Sound Program SN Sound News SA Sound Ad SO Sound Object VM Visual Music VD Visual Drama VP Visual Program VF Visual Film VC Visual Comic VN Visual News VA Visual Ad VO Visual Object TP Text Program TD Text Drama TM Text Music T
24、T Text Thesis TN Text News TO Text Object IB Image Book IP Image Program II Image Illustration IC Image Comic IM Image Music IA Image Ad IO Image Object PG Program Game PS Program Soft PM Program Music PA Program Ad PO Program Object GG General Group 4 62227 Amend. 1 IEC:2012 Table 12 Structure of p
25、ermission classification unit Replace the entire existing Table 12 by the following new Table 12. Relative bit position Length in bits Field name Contents 0 8 Permission classification unit tag TAG 8 8 Reserved bslbf 16 2 Disclosure class bslbf 18 3 Usage purpose class bslbf 21 5 Charge model class
26、bslbf 26 2 Billing class bslbf 28 2 Application class bslbf 30 4 Sponsor class bslbf 34 3 Territory class bslbf 37 19 Usage class bslbf Table 16 usage_purpose_type (UPT) interpretation Insert, after the sixth row “100b“, and before the last row “111b“, the following new row: 101b Indicates UPT is ed
27、ucation permission 5.6.7 Billing class Add, after the existing paragraph and before Table 19, the following new paragraph. If CMT is free of charge, it should be other (11b). 62227 Amend. 1 IEC:2012 5 Table 26 Structure of usage class Replace the entire existing Table 26 by the following new Table 2
28、6. (A new row “reserved“ has been added, at the end of syntax.) Syntax Bits Identifier Usage_Class () usage_type redistribution_type move_flag copy_flag export_flag share_flag edit_flag modify_flag super_distribution_flag reserved 3 2 1 1 1 1 1 1 1 7 bslbf bslbf bslbf bslbf bslbf bslbf bslbf bslbf b
29、slbf bslbf Table 31 Structure of playback usage condition descriptor Replace, in the 12throw “reserved“ the value 4 in column “Bits“ by the value 3, as follows: reserved 3 bslbf 5.7.3.3.2 descriptor_tag Replace the existing paragraph by the following new paragraph. This field shall be set to 0x02. 6
30、 62227 Amend. 1 IEC:2012 Table 33 Structure of execute usage condition descriptor Replace the entire existing Table 33 by the following new Table 33. (A new row “reserved“ has been added, after accumulation flag.) Syntax Bits Identifier execute_usage_condition_descriptor() descriptor_tag descriptor_
31、length service_level_parameter permission_management_model_parameter execution_count_period_control_flag time_period_control_flag day_count_control_flag date_period_control_flag reserved if (execution_count_control_flag = 1b) execution_count_parameter if (time_period_control_flag = 1b) accumulation_
32、flag reserved time_period_parameter if (day_count_control_flag = 1b) day_count_parameter if (date_period_control_flag = 1b) start_date_parameter end_date_parameter parental_guidance_parameter usage_time_frame_parameter 8 8 4 4 1 1 1 1 4 8 1 7 8 8 40 40 8 16 uimsbf uimsbf uimsbf uimsbf bslbf bslbf bs
33、lbf bslbf bslbf uimsbf bslbf bslbf uimsbf uimsbf imsbf imsbf uimsbf uimsbf 5.7.3.4.2 descriptor_tag Replace the existing paragraph by the following new paragraph. This field shall be set to 0x03. 5.8 Extended use condition unit Replace the existing paragraph by the following two new subclauses. 6222
34、7 Amend. 1 IEC:2012 7 5.8.1 Unit structure ExtendeduseConditionUnitExtendeduseConditionHeaderExtendeduseConditiondescriptor#1ExtendeduseConditiondescriptor#n.Figure 8 Extended use condition unit 5.8.2 Extended use condition header Table 46 Structure of extended use condition header RBP Length in byt
35、es Field name Contents 0 1 Extended use condition tag TAG 1 2 Length of extended use condition(s) uimsbf 3 1 Number of extended use condition descriptors uimsbf 5.9.3.9 Expiration date Add, after the existing paragraph, the following new paragraph: If it indicates “not specified”, then it shall be 0
36、xffffffffff. _ IEC 2133/12 8 62227 Amend. 1 CEI:2012 AVANT-PROPOS Le prsent amendement a t tabli par le domaine technique 8: Multimedia home server systems du comit dtudes 100 de la CEI: Systmes et appareils audio, vido et multimdia. Le texte de cet amendement est issu des documents suivants: CDV Ra
37、pport de vote 100/1953/CDV 100/2011/RVC Le rapport de vote indiqu dans le tableau ci-dessus donne toute information sur le vote ayant abouti lapprobation de cet amendement. Le comit a dcid que le contenu de cet amendement et de la publication de base ne sera pas modifi avant la date de stabilit indi
38、que sur le site web de la CEI sous “http:/webstore.iec.ch“ dans les donnes relatives la publication recherche. A cette date, la publication sera reconduite, supprime, remplace par une dition rvise, ou amende. _ INTRODUCTION lAmendement 1 La rvision de la CEI 62227:2008 est devenue ncessaire pour spc
39、ifier la nouvelle dfinition complmentaire du descripteur. Le prsent Amendement 1 contient les modifications techniques significatives suivantes par rapport ldition de base de la CEI 62227: ajout dune nouvelle dfinition du content type; ajout dune nouvelle dfinition dlment de la Permission purpose cl
40、assification. Cet amendement contient aussi des modifications pour clarifier le texte ainsi que pour permettre une meilleure comprhension. 62227 Amend. 1 CEI:2012 9 Tableau 5 Interprtation de Content type code Remplacer lensemble du Tableau 5 existant par le nouveau Tableau 5 suivant: (IB et GG ont
41、t ajouts dans la classification du contenu.) Classification du contenu Interprtation SM Musique acoustique SD Thtre acoustique SP Programme acoustique SN Informations acoustiques SA Publicit acoustique SO Objet acoustique VM Musique en vido VD Thtre en vido VP Programme en vido VF Film en vido VC Ba
42、nde dessine en vido VN Informations en vido VA Publicit en vido VO Objet en vido TP Programme textuel TD Thtre textuel TM Musique textuelle TT Thse textuelle TN Informations textuelles TO Objet textuel IB Livre en image IP Programme en image II Illustration en image IC Bande dessine en image IM Musi
43、que en image IA Publicit en image IO Objet en image PG Programme de jeu PS Programme logiciel PM Programme musical PA Programme publicitaire PO Programme dobjet GG Groupe gnral 10 62227 Amend. 1 CEI:2012 Tableau 12 Structure de permission classification unit Remplacer lensemble du Tableau 12 existan
44、t par le nouveau Tableau 12 suivant: Position relative des bits Longueur en bits Nom du champ Contenu 0 8 Permission classification unit tag TAG 8 8 Reserved bslbf 16 2 Disclosure class bslbf 18 3 Usage purpose class bslbf 21 5 Charge model class bslbf 26 2 Billing class bslbf 28 2 Application class
45、 bslbf 30 4 Sponsor class bslbf 34 3 Territory class bslbf 37 19 Usage class bslbf Tableau 16 Interprtation de usage_purpose_type (UPT) Insrer, aprs la sixime ligne “100b“ et avant la dernire ligne“111b“, la nouvelle ligne suivante: 101b Indique que UPT est education permission 5.6.7 Billing class A
46、jouter, aprs lalina existant et avant le Tableau 19, le nouvel alina suivant: Si CMT est libre de charge, il convient quil soit autre (11b). 62227 Amend. 1 CEI:2012 11 Tableau 26 Structure de usage class Remplacer lensemble du Tableau 26 existant par le nouveau Tableau 26 suivant: (Une nouvelle lign
47、e “reserved“ a t ajoute, la fin de la syntaxe.) Syntaxe Bits Identifiant Usage_Class () usage_type redistribution_type move_flag copy_flag export_flag share_flag edit_flag modify_flag super_distribution_flag reserved 3 2 1 1 1 1 1 1 1 7 bslbf bslbf bslbf bslbf bslbf bslbf bslbf bslbf bslbf bslbf Tab
48、leau 31 Structure du descripteur playback usage condition Remplacer, dans la 12eligne “reserved“, la valeur 4 dans la colonne “Bits“ par la valeur 3, comme suit: reserved 3 bslbf 5.7.3.3.2 descriptor_tag Remplacer lalina existant par le nouvel alina suivant: Ce champ doit tre mis 0x02. 12 62227 Amend. 1 CEI:2012 Tableau 33 Structure du descripteur execute usage condition Remplacer lensemble du Tableau 33 existant par le nouveau Tableau 33 suivant: (Une nouvelle ligne “reserved“ a t ajoute, aprs “accumula
