[asterisk-bugs] [JIRA] (ASTERISK-23914) *-in.wav and *-out.wav are out of sync when using monitor application

[youlc (JIRA)]

youlc created ASTERISK-23914:
--------------------------------

             Summary: *-in.wav and *-out.wav are out of sync when using monitor application
                 Key: ASTERISK-23914
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-23914
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Resources/res_monitor
    Affects Versions: 1.8.25.0
         Environment: system: Linux 2.6.32-431.5.1.el6.x86_64
CPU usage: less than 40%
codec: g729
monitor file format: wav
monitor file storage : type=tmpfs, max size = 3G， average usage: less than 10%
concurrence： about 60
dialplan:
exten => _XXX.,1,answer
exten => _XXX.,n,set(old_cid=${CALLERID(num)})
exten => _XXX.,n,set(wav_file_name=${STRFTIME(${EPOCH},,%Y_%m_%d-%H_%M_%S)}-${EXTEN})
exten => _XXX.,n,Monitor(wav,${wav_file_name},b)
exten => _XXX.,n,set(CALLERID(num)=9135)
exten => _XXX.,n,set(CALLERID(name)=manual_dial#${old_cid}#${wav_file_name}#${EXTEN})
exten => _XXX.,n,dial(iax2/hkiaxtk/9${EXTEN})
exten => _XXX.,n,hangup
            Reporter: youlc


When using monitor application to monitor conversations, the monitored two files, "*-in.wav" and "*-out.wav", are out of sync occasionally. The file '*-in.wav' is okay, but the monitored file '*-out.wav' has some segment lost.



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