[asterisk-dev] [Code Review] dsp.c: dtmf_detect, Fix multiple issues when no-interdigit delay is present.

[rmudgett]

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Code looks to do what you show in the sequence sample comment.  The definition of what a miss means though might need some tweaking.


trunk/main/dsp.c
<https://reviewboard.asterisk.org/r/2085/#comment13587>

    B should have ended here as there were two misses of B.



trunk/main/dsp.c
<https://reviewboard.asterisk.org/r/2085/#comment13588>

    C should end here as there were two misses of C.


- rmudgett


On Aug. 28, 2012, 5:47 p.m., Alec Davis wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/2085/
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> 
> (Updated Aug. 28, 2012, 5:47 p.m.)
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> 
> Review request for Asterisk Developers.
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> 
> Summary
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> Document DTMF events for different sequences.
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> * Fix extra hit required when new DIGIT is sent without any interdigit delay.
> * Fix when DTMF_HITS_TO_BEGIN = 2, and no interdigit gap, that BEGIN is posted. 
> * Fix situation where a flakey detect, would clear the current_hit (indicating an END), which may not have been the case.
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> 
> Diffs
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>   trunk/main/dsp.c 371689 
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> Diff: https://reviewboard.asterisk.org/r/2085/diff
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> 
> Testing
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> On production box for 24 hours. 888 digit's now received.
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> The change here doesn't affect normal tone on/tone off, it changes the case when no interdigit pause is received between 2 digits, now the 2 digit has the same detect time as if there had been an interdigit pause before hand.
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> 
> Thanks,
> 
> Alec
> 
>

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