[asterisk-bugs] [JIRA] (ASTERISK-28812) First DTMF is not get

[Bernard Merindol (JIRA)]

Bernard Merindol created ASTERISK-28812:
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             Summary: First DTMF is not get
                 Key: ASTERISK-28812
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28812
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Resources/res_rtp_asterisk
    Affects Versions: 16.9.0
         Environment: ubuntu
            Reporter: Bernard Merindol
            Severity: Critical


When the first DTMF receive in RF2833 codec have TimeStamp at 0 is not passed to process. 
Problem is in  res/res_rtp_asterisk.c in process_dtmf_rfc2833 function. 
Attach patch for this function and pcap file with DTMF Problem.  This problem is present in Asterisk 11 to 16 . 
Patch is for Asterisk 16.9.0



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