SMPTE ST 2112-20-2018 Open Binding of Distribution Channel IDs and Timestamps (OBID-TLC).pdf

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8、JLYHQLQRIDZDWHUPDUNFHOOGXUDWLRQ VDPSOHV7KH7LPHVWDPS6WREHHPEHGGHGVKDOOEHHQFRGHGDV6 = DCTL_timecode 40 T + DCTL_accuracy 1280ZLWKDCTL_timecode R 0 DQGDCTL_accuracy R 0DCTL_accuracyVKDOOIXUWKHUPRUHEHFKRVHQVXFKWKDWLWPLQLPLHVWKHDEVROXWHYDOXHGLVWDQFHEHWZHHQ6DQG6 $VDFRQVHTXHQFHWKHGLIIHUHQFHEHWZHHQWKHWLPHVW

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11、load 2 7 9 4, DCTL_payload = DCTL_payload 2 6 : 4. (DPSOH7KHODVWDXGLRVDPSOHRIWKHZDWHUPDUNSDFNHWWRHPEHGFRUUHVSRQGVWRWKHWLPHWK-DQXDUKPLQXWHVVHFRQGVPLOOLVHFRQGVLHWKHWLPHHODSVHGVLQFHWKHEHJLQQLQJRIWKHHDULVVHFRQGV7KHHQFRGHGWLPHVWDPSVKDOOEH&7/BWLPHFRGH 7 &7/BDFFXUDF ZLWK&7/BWLPHFRGH DQG&7/BDFFXUDF 7KHGLIIH

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13、 4,35, DCID_payload= DCID_value ? 87KHVQWDRIWKH&7/SDORDGVKDOOEHDVVKRZQLQ7DEOH7DEOH6QWDRI&7/SDORDGVWUXFWXUH6QWD 1RRIELWV )RUPDW&7/BSDORDG &7/BDFFXUDFBOVE&7/BWLPHFRGH8QVLJQHGLQWHJHU/6%ILUVW8QVLJQHGLQWHJHU/6%ILUVW i in 0,5, DCTL_payload= DCTL_accuracy i in 6,26, DCTL_payload= DCTL_timecode ? :$VVSHFLILHGDERYHWKHSDORDGVPEROVVKDOOEHZDWHUPDUNHGVWDUWLQJIURPWKHRQHFRQWDLQLQJ/6%EWHGDWDWRWKHRQHFRQWDLQLQJ06%EWHGDWD(DFKSDORDGVPEROVKDOODOVREHHQFRGHG/6%ILUVW