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bbc / bmx

Library and utilities to read and write broadcasting media files. Primarily supports the MXF file format
BSD 3-Clause "New" or "Revised" License
57 stars 16 forks source link

Reader tolerates number != 01 in Timed Text essence key #62

Closed philipnbbc closed 3 months ago

philipnbbc commented 3 months ago

ST 429-5 normatively requires the Essence Element Number byte in the essence element key (and Track Number) to be 01h. However, it's only used to link tracks to essence elements and so readers should be tolerant of writers using 00h for example.