[asterisk-dev] [Code Review] refactor dsp.c that can no longer detect a quick DTMF sequence.

[Alec Davis]

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https://reviewboard.asterisk.org/r/2084/
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Review request for Asterisk Developers and rmudgett.


Summary
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Use a simpler method to detect changes in DTMF ON/OFF tones.

Similar method to spandsp/dtmf.c
   We must detect 2 silences for DTMF END.


This addresses bug ASTERISK-19610.
    https://issues.asterisk.org/jira/browse/ASTERISK-19610


Diffs
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  trunk/main/dsp.c 371649 

Diff: https://reviewboard.asterisk.org/r/2084/diff


Testing
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Thanks,

Alec

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