==== splice_DTMF_descriptor

Defined by ANSI/SCTE in <<SCTE-35>>. Must be in a Splice Information Table (table id 0xFC).

[source,xml]
----
<splice_DTMF_descriptor
    identifier="uint32, default=0x43554549"
    preroll="uint8, required"
    DTMF="string, required"/>
----
