DTMFCHECK(1)
β¨ DTMFCHECK(1) β¨
okay so bestie, we're in the Voicetronix Telephony Tools section of the manual and today's main character is dtmfcheck π
πΈ NAME πΈ
dtmfcheck β scan a wav file for DTMF tones π
π¦ SYNOPSIS π¦
dtmfcheck [ --block size ] file
π DESCRIPTION π
so like, the dtmfcheck utility scans for valid DTMF in a test file. periodt.
it's your girl for analysing recordings of audio where DTMF tones have either failed to be detected or have been improperly detected. like, the tones were right there and something fumbled them, and you need to know why π
and in that second case β the improperly-detected one β the --block option is genuinely so useful for zeroing in on the precise point in the file where the troublesome audio occurs. it's giving detective energy πβ¨
π OPTIONS π
here's what you've got, bestie:
--blocksize β sets the block size (in bytes) sent to the DTMF detector for processing. the default (and maximum) value is32768(that's 2 seconds of audio), but you can pass smaller values to more precisely locate where in a file a particular tone is detected. tiny blocks = surgical precision, no cap π§
π AUTHOR π
Ron Lee, Voicetronix <support@voicetronix.com.au> π«Ά
this manual page was written by Ron <ron@debian.org>, for the Debian project (but may be used by others). iconic behaviour honestly π
and that's the whole vibe check, bestie π this page comes to you from the VPB driver package, dated Oct 11, 2007 β slay, bye π π
π¦ where this page comes from
- debian bookworm: vpb-utils 4.2.61-1.4
- ubuntu jammy: vpb-utils 4.2.61-1.2
- ubuntu noble: vpb-utils 4.2.61-1.4build1
- ubuntu questing: vpb-utils 4.2.61-1.7
- ubuntu resolute: vpb-utils 4.2.61-1.7build1
- ubuntu stonking: vpb-utils 4.2.61-1.7build1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms