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Free TV Operational Practice OP-47 describes the technical/operational practices associated with the storageand distribution of closed caption/subtitling data in the vertical ancillary space of the 10-bit serial HD-SDIsignal complying with ITU-R BT.1120-7.NOTE — This document does not deal with the technical specifications of the actual closed captions/subtitles.
It isintended to ensure that closed captioned/subtitled high-definition program material, in accordance with the appropriateAustralian and international standards, will be successfully delivered to end users via the broadcasters’ storage anddistribution processes.
Additional to storage and distribution of subtitles, this operational practice describes the use of other ancillarydata such as wide screen signaling (WSS) information via a multi-packet solution.
Product Details
- Published:
- 09/17/2009
- Number of Pages:
- 11
- File Size:
- 1 file , 310 KB
