PID stands for Packet Identifier.
The SCTE 35 PID entry is shown only if SCTE 104 AD Insertion Triggers are enabledThe #EXT-OATCLS-SCTE35 tag (and the #EXT-X-SCTE35 tag) are not recognized by Apple parsers. They will be ignored as comments.
The only Apple supported way of including SCTE-35 data is via the EXT-X-DATERANGE tag with the various SCTE35 attributes.The daterange tag was made public with draft-pantos-19 and is supported in iOS 9.3 and beyond.
See the spec for the details - https://tools.ietf.org/html/draft-pantos-http-live-streaming
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