[Freeswitch-users] Lua not playing any wav files
Michael Collins
msc at freeswitch.org
Tue Dec 21 20:35:42 MSK 2010
Hahaha! Yes, that would make sense. Executing inline would definitely fail
spectacularly! Glad you figured it out.
-MC
On Tue, Dec 21, 2010 at 7:17 AM, Marc de Corny <marcdecorny at gmail.com>wrote:
> RESOLVED :
>
> for anyone with the same problem, I have just foudn the solution.
>
> My action was being executed inline
> <action inline="true" application="lua" data="ivr_mysql.lua
> ${destination_number:3}"/>
>
> This does not allow you to playback anything.
>
> Thanks
> Marc
>
> On Tue, Dec 21, 2010 at 2:51 PM, Marc de Corny <marcdecorny at gmail.com>wrote:
>
>> Hi Chris
>>
>> That seemed to work I got audio in both scnearios, in the XML and LUA
>> script.
>>
>> so the only difference between my originial issue and the successful moh
>> test. is that I was trying to playback a file and here we are playing a
>> local stream://moh.
>>
>> I have changed all the files too chmod 777, is there any thing else on the
>> rights point of view that I need to know in order to get it to work?
>>
>> I am grateful for any ideas or anything else that could help me understand
>> what the issue is
>>
>> thanks
>> Marc
>>
>>
>>
>>
>> On Sat, Dec 18, 2010 at 8:42 AM, Chris Burns <chris at cloudtel.com> wrote:
>>
>>> Hmmm no help for you yet huh ... you may have solved it on your own
>>> already, but ...
>>>
>>> You want to answer the call there, and not pre-answer. Pre-answer is for
>>> early media, which is for exchanging media before committing to answer the
>>> call. Admittedly you should hear something either way, but you definitely
>>> want to answer the call in your case. If your XML dialplan works as you
>>> said, you should compare the log output between these 2 extensions:
>>>
>>> <extension name="testXML">
>>> <condition field="destination_number" expression="^9001$">
>>> <action application="answer"/>
>>> <action application="playback" data="local_stream://moh"/>
>>> </condition>
>>> </extension>
>>>
>>> <extension name="testLUA">
>>> <condition field="destination_number" expression="^9002$">
>>> <action application="lua" data="test.lua"/>
>>> </condition>
>>> </extension>
>>>
>>> Contents of test.lua:
>>> session:answer();
>>> session:execute("playback","local_stream://moh");
>>>
>>>
>>> On Wed, Dec 15, 2010 at 1:59 AM, Marc de Corny <marcdecorny at gmail.com>wrote:
>>>
>>>> Hi all,
>>>>
>>>> I have run into an issue on something so basic that I must be as simple
>>>> as enabling a feature somewhere.
>>>>
>>>> I have been trying to get lua to play a message from a WAV file. I have
>>>> tried session:execute("playback", main_msg) and
>>>> session:streamFile(ivr_invalid_msg) but neither of them play any music to
>>>> the caller. I tried both to answer and preAnswer the call first but it made
>>>> no difference. However if I put the same file into the XML dialplan and play
>>>> it with the commands below I hear the music fine.
>>>> <action application="set" data="playback_terminators=#"/>
>>>> <action application="playback" data="${401_sound_file_path}"/>
>>>>
>>>> The issue only seems to be from lua when playing any type of wav file
>>>> and those files are definitelly there as can be read by the XML
>>>>
>>>> The error message is below for the execute(playback) command, but
>>>> nothing can be seen for the
>>>> 2010-12-01 11:56:01.534727 [DEBUG] switch_core_session.c:1827
>>>> Application playback Requires media! pre_answering channel
>>>> sofia/external/2031701665 at 194.0.147.16:5060 EXECUTE
>>>> sofia/external/2031701665 at 194.0.147.16:5060playback(/usr/local/freeswitch/sounds/svc_sound_files/default_autoattendant.wav)
>>>> But there is no mention of the streamFile command. I have had similar
>>>> issue with the PlayAndGetDigits command.
>>>> Is there something that I need to enable in lua so that is can playback
>>>> messages to the caller.
>>>>
>>>> Many thanks to anyone who can help.
>>>> Marc
>>>>
>>>>
>>>> below is the XML dialplan and lua script as well as the log at the very
>>>> end.
>>>>
>>>> XML DIALPLAN:
>>>> <include>
>>>> <extension name="IVR_FROM_MYSQL">
>>>> <condition field="caller_id_number" expression="Anonymous"
>>>> break="never">
>>>> <action application="set" data="effective_caller_id_number=0000000000"/>
>>>> </condition>
>>>> <condition field="destination_number" expression="^(404)">
>>>> <action inline="true" application="lua" data="ivr_mysql.lua
>>>> ${destination_number:3}"/>
>>>> <action application="set" data="effective_caller_id_name=${404_tag}"/>
>>>> <action application="bridge" data="${404_dial}"/>
>>>> </condition>
>>>> </extension>
>>>> </include>
>>>>
>>>> The LUA script ivr_mysql.lua is callsed and this is it.
>>>> -- IVR : PLAY IVR WAV FILES
>>>> -- Global Variables:
>>>> local dialstr_prefix = "sofia/gateway/CS2k/"
>>>> local dialstr_main = ""
>>>> local breakoutcode = "184"
>>>> local sound_file_folder =
>>>> "/usr/local/freeswitch/sounds/svc_sound_files/"
>>>> local ddi = argv[1]
>>>> -- answer the call
>>>> session:preAnswer();
>>>> freeswitch.consoleLog("info", "All Answered\n");
>>>> ivr_invalid_msg = sound_file_folder .. "invalid_msg.wav"
>>>> main_msg = sound_file_folder .. "default_autoattendant.wav"
>>>> -- Play with Execute
>>>> session:execute("playback", main_msg)
>>>> -- Play with StreamFile
>>>> session:streamFile(ivr_invalid_msg);
>>>> dialstr_main = dialstr_main .. dialstr_prefix .. breakoutcode ..
>>>> "02031701665"
>>>> session:setVariable("404_dial",dialstr_main)
>>>> session:setVariable("404_tag","IVR")
>>>>
>>>>
>>>> RELEVANT LOGS :
>>>> Dialplan: sofia/external/2031701665 at 194.0.147.16:5060 Regex (PASS)
>>>> [IVR_FROM_MYS QL] destination_number(4042031956241)
>>>> =~ /^(404)/ break=on-false
>>>> Dialplan: sofia/external/2031701665 at 194.0.147.16:5060 Action
>>>> lua(ivr_mysql.lua $ {destination_number:3}) INLINE
>>>> EXECUTE sofia/external/2031701665 at 194.0.147.16:5060 lua(ivr_mysql.lua
>>>> 2031956241 )
>>>> 2010-12-01 11:56:01.525426 [INFO] switch_cpp.cpp:584 Sending early media
>>>> 2010-12-01 11:56:01.525426 [DEBUG] sofia_glue.c:2972 AUDIO RTP
>>>> [sofia/external/2 031701665 at 194.0.147.16:5060]
>>>> 10.5.2.105 port 29900 -> 194.0.147.164 port 50202 c
>>>> odec: 8 ms: 20
>>>> 2010-12-01 11:56:01.525426 [DEBUG] switch_rtp.c:1418 Starting timer
>>>> [soft] 160 b ytes per 20ms
>>>> 2010-12-01 11:56:01.532280 [DEBUG] sofia_glue.c:3190 Set 2833 dtmf send
>>>> payload to 101
>>>> 2010-12-01 11:56:01.532280 [DEBUG] sofia_glue.c:3195 Set 2833 dtmf
>>>> receive paylo ad to 101
>>>> 2010-12-01 11:56:01.532280 [DEBUG] mod_sofia.c:2172 Ring SDP:
>>>> v=0
>>>> o=FreeSWITCH 1291174661 1291174662 IN IP4 10.5.2.105
>>>> s=FreeSWITCH
>>>> c=IN IP4 10.5.2.105
>>>> t=0 0
>>>> m=audio 29900 RTP/AVP 8 101
>>>> a=rtpmap:8 PCMA/8000
>>>> a=rtpmap:101 telephone-event/8000
>>>> a=fmtp:101 0-16
>>>> a=silenceSupp:off - - - -
>>>> a=ptime:20
>>>> a=sendrecv
>>>> 2010-12-01 11:56:01.532280 [NOTICE] mod_sofia.c:2175 Pre-Answer
>>>> sofia/external/2 031701665 at 194.0.147.16:5060!
>>>> 2010-12-01 11:56:01.532280 [DEBUG] switch_channel.c:2544
>>>> (sofia/external/2031701 665 at 194.0.147.16:5060)
>>>> Callstate Change RINGING -> EARLY
>>>> 2010-12-01 11:56:01.534727 [DEBUG] sofia.c:4576 Channel
>>>> sofia/external/203170166 5 at 194.0.147.16:5060skipping state [early][183]
>>>> 2010-12-01 11:56:01.534727 [DEBUG] switch_core_session.c:676 Send signal
>>>> sofia/e xternal/2031701665 at 194.0.147.16:5060[BREAK]
>>>> 2010-12-01 11:56:01.534727 [INFO] switch_cpp.cpp:1181 All Answered
>>>> 2010-12-01 11:56:01.534727 [DEBUG] switch_core_session.c:1827
>>>> Application playba ck Requires media! pre_answering
>>>> channel sofia/external/2031701665 at 194.0.147.16:
>>>> 5060
>>>> EXECUTE sofia/external/2031701665 at 194.0.147.16:5060playback(/usr/local/freeswit
>>>> ch/sounds/svc_sound_files/default_autoattendant.wav)
>>>> 2010-12-01 11:56:01.537644 [DEBUG] switch_cpp.cpp:972
>>>> sofia/external/2031701665@ 194.0.147.16:5060destroy/unlink session from object
>>>> Dialplan: sofia/external/2031701665 at 194.0.147.16:5060 Action
>>>> set(effective_calle r_id_name=${404_tag})
>>>> Dialplan: sofia/external/2031701665 at 194.0.147.16:5060 Action
>>>> bridge(${404_dial})
>>>> 2010-12-01 11:56:01.537644 [DEBUG] switch_core_state_machine.c:119
>>>> (sofia/extern al/2031701665 at 194.0.147.16:5060)
>>>> State Change CS_ROUTING -> CS_EXECUTE
>>>> 2010-12-01 11:56:01.537644 [DEBUG] switch_core_session.c:1057 Send
>>>> signal sofia/
>>>> external/2031701665 at 194.0.147.16:5060 [BREAK]
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>>>
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>
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