(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 16 January 2014 (16.01.2014) WIPOIPCT (10) International Publication Number WO 2014/011569 A1 (51) International Patent Classification: H04N 7/26 (2006.01) (21) International Application Number: PCT/US2013/049613 (22) International Filing Date: 8 July 2013 (08.07.2013) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 61/670,066 10 July 2012 (10.07.2012) US 13/802,005 13 March 2013 (13.03.2013) US (71) Applicant: QUALCOMM INCORPORATED (US/US); Attn: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventor: WANG, Ye-Kui; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: DAWLEY, Brian R.; Shumaker & Sieffert, P.A., 1625 Radio Drive, Suite 300, Woodbury, Minnesota 55125 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available). AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available). ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (Continued on next page) (54) Title: CODING SEI NAL UNITS FOR VIDEO CODING (57) Abstract: In one example, a device for decoding video data includes a processor configured to determine, for a supplemental enhancement informa­ tion ion layer (NAL) unit of a bitstream, whether a NAL unit type value for the SEI NAL unit indicates that the NAL unit com­ prises prefix a SEI NAL unit including a prefix SEI message or a suffix SEI NAL unit including a suffix SEI message, and decode video data of the bit- stream following the SEI NAL unit based on whether the SEI NAL unit is the prefix SEI NAL unit or the suffix SEI NAL unit and data of the SEI NAL unit. 0 RECEIVE NAL UNITS 610 GENERATE ACCESS UNITS 612 FIG. 6 WO 2014/011569 Al I lllll llllllll II llllll lllll III III llll III III lllll lllll lllll lllll lllll llll llll lllllll llll llll TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicants entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicants entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))