DTMF analyzer

QNX Newsgroups (Archives) qdn.public.qnxrtp.applications
1

For those telecom types out there:

http://www.parse.com/free/analyze_dtmf.html

contains an 8-band filter that analyzes DTMF tones in a .wav files.
YMMV :slight_smile:

Cheers,
-RK

–
Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at www.parse.com.
Email my initials at parse dot com.

2

Cool.

“Robert Krten” <nospam88@parse.com> wrote in message
news:aaeqqr$mea$2@inn.qnx.com…

For those telecom types out there:

http://www.parse.com/free/analyze_dtmf.html

contains an 8-band filter that analyzes DTMF tones in a .wav files.
YMMV > :slight_smile:

Cheers,
-RK

–
Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at > www.parse.com> .
Email my initials at parse dot com.

3

“Bill Caroselli (Q-TPS)” <QTPS@earthlink.net> wrote:

Cool.

And if you’re really clever, you can make it state driven so that you
can call it inline as you’re accumulating samples from, let’s say,
a telephone device so that you can accumulate DTMF digits in real time. :slight_smile:

Cheers,
-RK

“Robert Krten” <> nospam88@parse.com> > wrote in message
news:aaeqqr$mea$> 2@inn.qnx.com> …
For those telecom types out there:

http://www.parse.com/free/analyze_dtmf.html

contains an 8-band filter that analyzes DTMF tones in a .wav files.
YMMV > :slight_smile:

Cheers,
-RK

–
Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at > www.parse.com> .
Email my initials at parse dot com.

–
Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at www.parse.com.
Email my initials at parse dot com.

4

Yup! And off of TV shows, and . . .

“Robert Krten” <nospam88@parse.com> wrote in message
news:aakeem$n7r$1@inn.qnx.com…

“Bill Caroselli (Q-TPS)” <> QTPS@earthlink.net> > wrote:
Cool.

And if you’re really clever, you can make it state driven so that you
can call it inline as you’re accumulating samples from, let’s say,
a telephone device so that you can accumulate DTMF digits in real time.
:slight_smile:

Cheers,
-RK

“Robert Krten” <> nospam88@parse.com> > wrote in message
news:aaeqqr$mea$> 2@inn.qnx.com> …
For those telecom types out there:

http://www.parse.com/free/analyze_dtmf.html

contains an 8-band filter that analyzes DTMF tones in a .wav files.
YMMV > :slight_smile:

Cheers,
-RK

–
Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at > www.parse.com> .
Email my initials at parse dot com.


\

Robert Krten, PARSE Software Devices +1 613 599 8316.
Realtime Systems Architecture, Books, Video-based and Instructor-led
Training and Consulting at > www.parse.com> .
Email my initials at parse dot com.