SCTE 35 Part 1
identifier
private_command · Text
A 32-bit registered format identifier naming the vendor that owns this private command, per the SMPTE Registration Authority. Receivers that do not recognize it should skip the command.
private_command · Text
A 32-bit registered format identifier naming the vendor that owns this private command, per the SMPTE Registration Authority. Receivers that do not recognize it should skip the command.