[Freeswitch-users] session:recordFile(-) always creates empty wav file during outbound IVR call

[Anthony Minessale]

try this dial string instead

{ignore_early_media=true}sofia/gateway/sip.tpad.com/1726011

On Wed, Aug 31, 2011 at 12:52 PM, king2kin <xing2kin at yahoo.com> wrote:
> Hi folks,
>
> With Lua script and/or originate command, I have tried recording a message file during outbound IVR call over and over, session:recordFile(-) inside Lua script does create a wav file during each of my testings but the recorded audio file is always empty.
>
> However, session:recordFile(-) works well for inbound IVR call.
>
> I tried the session:recordFile(-) via Lua script in three ways:
>
> 1. run lua script "test_outcall_ivr.lua" at freeswitch command-line:
>
> luarun test_outcall_ivr.lua
>
>
> -- [test_outcall_ivr.lua]
> {
> local sessionx = freeswitch.Session("sofia/gateway/sip.tpad.com/1726011", session)
>
> -- Set the path separator
> pathsep = '/'
>
> -- Windows users do this instead:
> -- pathsep = '\'
>
> -- Answer the call
> -- sessionx:answer()
>
> --Create a string with path and filename of a sound file
> prompt = "ivr" .. pathsep .. "ivr-welcome_to_freeswitch.wav"
>
> -- Print a log message
> freeswitch.consoleLog("INFO","Prompt file is '" .. prompt .. "'\n")
>
> --Play the prompt
> sessionx:streamFile(prompt)
>
> -- Record record file
> sessionx:streamFile("phrase:voicemail_record_message")
>
> -- Play a ""bong"" tone prior to recording
> sessionx:streamFile("tone_stream://v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1000, 0, 640)")
>
> -- record a message
> filename = sessionx:getVariable('sounds_dir') .. pathsep .. "123.wav"
> sessionx:recordFile(filename,300,100,10)
>
> -- play back the recorded msg
> sessionx:streamFile(filename)
>
> -- Hangup
> sessionx:hangup()
>
> }
>
> 2. I also tried it differently by submitting the following commands at the FreeSwitch command-line interface:
>
> originate user/1005 &transfer(8887 xml default)
>
> originate user/1005 &lua('test1.lua')
>
> originate sofia/gateway/sip.tpad.com/1726011 &lua('test1.lua')
>
>
> -- [test1.lua]
> {
> -- Set the path separator
> pathsep = '/'
>
> -- Windows users do this instead:
> -- pathsep = '\'
>
> --Answer the call
> session:answer()
>
> --Create a string with path and filename of a sound file
> prompt = "ivr" .. pathsep .. "ivr-welcome_to_freeswitch.wav"
>
> -- Print a log message
> freeswitch.consoleLog("INFO","Prompt file is '" .. prompt .. "'\n")
>
> --Play the prompt
> session:streamFile(prompt)
>
> -- Record record file
> session:streamFile("phrase:voicemail_record_message")
>
> -- Play a ""bong"" tone prior to recording
> session:streamFile("tone_stream://v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1000, 0, 640)")
>
> -- record a message
> filename = session:getVariable('sounds_dir') .. pathsep .. "123.wav"
> session:recordFile(filename,300,100,10)
>
> -- play back the recorded msg
> session:streamFile(filename)
>
> -- Hangup
> session:hangup()
> }
>
> -- [xml dialplan for extension 8887]:
> {
>        <extension name="Simple Lua Test">
>                <condition field="destination_number" expression="^(8887)$">
>                        <action application="set" data="record_waste_resources=true"/>
>                        <action application="lua" data="test1.lua"/>
>                </condition>
>        </extension>
> }
>
> ======================================================
>
> For all the above testing cases, session:recordFile(-) always creates an empty wav file for each of outbound IVR calls, however, if I make an inbound IVR　call to run Lua script "test1.lua", session:recordFile(-) always works perfect to generate a normal wav file.
>
> So, what's wrong with [session:recordFile(-)] during an outbound IVR call?
>
> x.k.
>
>
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>



-- 
Anthony Minessale II

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