[Freeswitch-users] Audio dropped using unimrcp tts.

Thu Feb 28 16:08:49 MSK 2013

Thank you Christopher, I'm going to review loquendo server for
 misconfgured settings or network issues.

Regards.

2013/2/27 Christopher Rienzo <cmrienzo at gmail.com>

> Sorry for the delay.  I looked at the pcap and it confirmed my suspicion.
>  The MRCP server doesn't reply with IN-PROGRESS until 1.35 sec of audio has
> already been transmitted.
>
> IN-PROGRESS tells mod_unimrcp that the request is has been accepted and is
> being processed.  The module assumes the reply is immediately sent before
> the RTP is streamed.
>
> Chris
>
>
>
> On Mon, Feb 18, 2013 at 6:09 AM, Manuel Durán Aguete <manuel at aguete.org>wrote:
>
>> Hello,
>>
>> I've update the dropbox folder with the pcap and mod_unimrcp_rx/tx files,
>> added the log file too.
>>
>> https://www.dropbox.com/sh/tcgnktzzby0h2ns/v7ViiUyObB
>>
>> I've tested with branch 1.2 and with master, the pcap is from master code.
>>
>> Thank you for your help.
>>
>> Regards.
>>
>>
>>
>>
>> 2013/2/15 Christopher Rienzo <cmrienzo at gmail.com>
>>
>>> Send PCAP with the RTSP signaling and RTP audio.  I'm curious when the
>>> server starts streaming the audio.
>>>
>>>
>>>
>>> On Fri, Feb 15, 2013 at 4:20 AM, Manuel Durán Aguete <manuel at aguete.org>wrote:
>>>
>>>> Hello,
>>>>
>>>> I've tried with different values for sleep, but the problem persists,
>>>> in http://pastebin.freeswitch.org/20594 i've posted the call log.
>>>> I've enabled MOD_UNIMRCP_DEBUG_AUDIO_QUEUE in mod_unircp.cm  the audio
>>>> streams  generated can be downloaded from
>>>> https://www.dropbox.com/sh/tcgnktzzby0h2ns/v7ViiUyObB.
>>>>
>>>> I've changed the speak data to
>>>>
>>>>
>>>>    <extension name="unimrcp">
>>>>      <condition field="destination_number" expression="^5555$">
>>>>        <action application="answer"/>
>>>>        <action application="set" data="tts_engine=unimrcp"/>
>>>>        <action application="set" data="tts_voice=leonor"/>
>>>>        <action application="sleep" data="1000"/>
>>>>        <action application="speak" data="1 2 3 4 5 6 7 8 9 0"/>
>>>>        <action application="sleep" data="500"/>
>>>>        <action application="hangup"/>
>>>>      </condition>
>>>>    </extension>
>>>>
>>>> and only "3 4 5 6 7 8 9 0" is played in softphone.
>>>>
>>>> Thank you for your help.
>>>>
>>>> Regards.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> 2013/2/14 Michael Collins <msc at freeswitch.org>
>>>>
>>>>> Try adding a sleep in your dialplan prior to the call to "speak"
>>>>> application. Start with 1000 ms and see if it makes any difference, then
>>>>> tweak the sleep time from there.
>>>>>
>>>>> -MC
>>>>>
>>>>>  On Thu, Feb 14, 2013 at 5:26 AM, Manuel Durán Aguete <
>>>>> manuel at aguete.org> wrote:
>>>>>
>>>>>>  Hello,
>>>>>>
>>>>>> I'm a newbie testing freeswitch tts with loquendo mrcp1 server,
>>>>>>
>>>>>> mrcp_profile:
>>>>>>
>>>>>> <include>
>>>>>>   <profile name="loquendo-mrcp1" version="1">
>>>>>>     <param name="server-ip" value="172.16.24.1"/>
>>>>>>     <param name="server-port" value="554"/>
>>>>>>     <param name="resource-location" value=""/>
>>>>>>     <param name="speechsynth" value="synthesizer"/>
>>>>>>     <param name="speechrecog" value="recognizer"/>
>>>>>>     <param name="rtp-ip" value="$${local_ip_v4}"/>
>>>>>>     <param name="rtp-port-min" value="4000"/>
>>>>>>     <param name="rtp-port-max" value="5000"/>
>>>>>>     <param name="codecs" value="PCMU PCMA"/>
>>>>>>     <synthparams>
>>>>>>     </synthparams>
>>>>>>     <recogparams>
>>>>>>     </recogparams>
>>>>>>    </profile>
>>>>>> </include>
>>>>>>
>>>>>>
>>>>>> Dialplan code:
>>>>>>    <extension name="unimrcp">
>>>>>>      <condition field="destination_number" expression="^5555$">
>>>>>>        <action application="answer"/>
>>>>>>        <action application="set" data="tts_engine=unimrcp"/>
>>>>>>        <action application="set" data="tts_voice=leonor"/>
>>>>>>        <action application="speak" data="Teclea o dime un número de 1
>>>>>> a 10"/>
>>>>>>        <action application="sleep" data="500"/>
>>>>>>      </condition>
>>>>>>    </extension>
>>>>>>
>>>>>> I can hear all text with first word dropped. I've captured the rtp
>>>>>> traffic and the audio between FS <-> Loquendo contains the word. After
>>>>>> apply the  fixed recommended in
>>>>>> http://wiki.freeswitch.org/wiki/RTP_Issues#Dropped_Audio the issue
>>>>>> persists.
>>>>>>
>>>>>> Any idea, suggestion, etc ?
>>>>>>
>>>>>> Thank you.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>> consulting at freeswitch.org
>>>>>> http://www.freeswitchsolutions.com
>>>>>>
>>>>>> 
>>>>>> 
>>>>>>
>>>>>> Official FreeSWITCH Sites
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>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Michael S Collins
>>>>> Twitter: @mercutioviz
>>>>> http://www.FreeSWITCH.org
>>>>> http://www.ClueCon.com
>>>>> http://www.OSTAG.org
>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> http://www.freeswitchsolutions.com
>>>>>
>>>>> 
>>>>> 
>>>>>
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>>>>>
>>>>
>>>>
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>>>>
>>>> 
>>>> 
>>>>
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>>>
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>>>
>>> 
>>> 
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>>
>> _________________________________________________________________________
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>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
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>
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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