Function GenerateDtmfPcm16

GenerateDtmfPcm16(
    digits: string,
    sampleRate?: number,
    toneMs?: number,
    gapMs?: number,
): Int16Array
Generates PCM16 mono audio for a digit string: a tone per digit with a silent gap between digits.
Parameters
- digits: string
  The digits to send (validated with IsValidDtmfDigits).
- sampleRate: number = 8000
  Output sample rate in Hz (8000 for a G.711 carrier).
- toneMs: number = DTMF_TONE_MS
  Tone duration per digit.
- gapMs: number = DTMF_GAP_MS
  Silence between digits.
Returns Int16Array
The PCM16 samples.

Throws
when digits is not valid.
- Defined in packages/AI/RealtimeBridge/Base/src/audio/dtmf.ts:72