[EBUTTDEncoder] Allow first output file number to be specified #481
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nigelmegitt
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May 9, 2018
Part of the fix for #481 - allow the filesystem output carriage begin count to be overridden in the ebuttd-encoder using a first document datetime and a document duration. The zeroth document is calculated as the difference between the current datetime and the specified datetime divided by the document duration.
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The
FilesystemProducerImplalways begins output file numbers at1when it is first run, for EBU-TT-D documents. Allow it to be specified as a config parameter.Rationale:
When creating EBU-TT-D documents to be wrapped in MP4 and served with a DASH manifest, the process may need to be begun some time after the MPD's
availabilityStartTime. When this happens, in a live mode, the segment number needs to be the(currentTime - availabilityStartTime)/segmentDuration- that could be calculated in the encoder, or alternatively it could be preset in a config file that is modified to set the right value.The text was updated successfully, but these errors were encountered: