publishDtmf
This suspend function allows you to publish DTMF (Dual-Tone Multi-Frequency) signals within a LiveKit room. The publishDtmf
function constructs a SipDTMF message using the provided code and digit, then encapsulates it in a DataPacket before sending it via the engine.
Parameters
code
an integer representing the DTMF signal code
digit
the string representing the DTMF digit (e.g., "1", "#", "*")