ISO/IEC INTERNATIONAL STANDARD 23001-4 Fourth edition 2017-08 Information technology - MPEG systems technologies Part 4: Codec configuration representation Technologies de I'information - Technologies des systemes MPEG - Partie 4: Représentation de configuration codec Reference number IEC IS0/IEC 23001-4:2017(E) S @IS0/IEC2017 JACKEY, MA ut license from IHS IS0/IEC23001-4:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org @ IS0/IEC 2017 - All rights reserved Noreprodu networking permitted without license from IHS 11/15/2017 19:05:10MST IS0/IEC 23001-4:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. .1 2 Normative references ..1 3 Terms and definitions ..1 4 Functional unit network description .3 4.1 General .3 4.2 Specification of an FU network .6 5 Bitstream syntax description ..6 6 Model instantiation ..6 Annex A (normative) Functional unit network description ..8 AnnexB (informative) Examples of FU network description ..15 Annex C (normative) Specification of RVC-BSDL ..18 Annex D (normative) Specification of the RVC-CAL language ..41 Annex E (informative) FU Classification according to their dataflow model of computation ofRVC-CAL ..67 Annex F (informative) I/O FUs. ..73 Annex G (normative) Storage of RMC in MP4 file format ..78 Annex H (normative) Carriage of RMC over RTP ..79 Annex I (informative) Instantiation of bitstream syntax parser from bitstream syntax descriptions. .80 Annex J (informative) Relation between codec configuration representation and multimedia middleware (M3W) .89 Bibliography .90 iii ut license from IHS NotforR