[asterisk-speech-rec] PHPAGI

[Nitesh Divecha]

Thanks Steven...

This will help alot to get started with LumenVox app...

Cheers,
Nitesh

Steven Mathers wrote:
> Hi Nitesh,
>
> Ive got this set up threw PHPAGI
>
> Sample code:
>
> #!/usr/bin/php
> <?php
> /* Speech app that takes input and speaks the number you say */
>
> function mylog($str){
> 	global $LOGFILE, $UID;
> 	$fp = fopen($LOGFILE,"a");
> 	
> fputs($fp,date("M:j:Y")."-".date("H:i:s")."-UID=".$UID."-".$str."\n");
> 	fclose($fp);
> }
> require('/var/lib/asterisk/agi-bin/phpagi-2.14/phpagi.php');
> $LOGFILE="/var/log/asterisk/call_log";
>
> $agi = new AGI();
> $UID=$agi->request[agi_uniqueid];
> $ANI=$agi->request[agi_callerid];
> $DNIS=$agi->request[agi_dnid];
> $CHANNEL=$agi->request[agi_channel];
> $channelnum = substr_replace((ltrim($CHANNEL, 'Zap /')),'',-2);
> $rownum = 1979+$channelnum;
>
> //$agi->exec('Playback','hello-world', 'noanwser');
> $agi->stream_file('hello-world');
> $code=$agi->exec("SpeechCreate");
> $code=$agi->exec("SpeechActivateGrammar","ABNFNumber");
> $code=$agi->exec("SpeechStart");
> //If($code<0) do something?
> $agi->exec("SpeechBackground","vm-msginstruct",5);
> $res=$agi->get_variable("SPEECH_TEXT(0)");
> $data=$res['data'];
> mylog("SR result=".$data);
> //append the speech results to the CDR so the logger will include it in
> the caller mysql entry
> $datalog='SpeechResults:'.$data;
> $agi->exec('Set','CDR(userfield)='.$datalog);
> //destroy speech object
> $agi->exec("SpeechDeactivateGrammar","ABNFNumber");
> $agi->exec('SpeechDestroy');
> $agi->exec('SayNumber',$data,'f');
>
> ?>
>
>
> This will work with Lumenvox connector installed.  Basically all this
> does is accept a number and say the Speech result back at the person.
>
> Cheers.
>
> -----Original Message-----
> From: asterisk-speech-rec-bounces at lists.digium.com
> [mailto:asterisk-speech-rec-bounces at lists.digium.com] On Behalf Of
> Stephen Keller
> Sent: Thursday, December 27, 2007 6:34 PM
> To: Use of speech recognition in Asterisk
> Subject: Re: [asterisk-speech-rec] PHPAGI
>
>   
>> Now is there anyway to integrate LumenVox speech recognition
>> app with PHPAGI?
>>     
>
> Hi Nitesh,
>
> In short the answer to this question is yes. When you use LumenVox
> speech recognition on Asterisk, you will just make use of the standard
> Asterisk speech applications exported by res_speech.so.
>
> All the documentation for these applications is at
> http://www.asterisk.org/doxygen/1.4/AstSpeech.html
>
>   
>> Now how can I use speech to capture the input and store it in
>> $pin_no variable?
>>     
>
> I am no expert at PHP or the AGI, but basically all you will need to do
> is use AGI to execute the SpeechBackground() function and then from your
> application read in the value of the Asterisk $SPEECH_TEXT(0) variable.
> Perhaps somebody more familiar with PHP and AGI can give you a code
> snippet of how this is done in PHP.
>
> If you know Java, you can see some sample Java applications that do this
> via the AGI at
> http://www.lumenvox.com/partners/digium/applicationzone/index.aspx
>
> I have a video series at LumenVox.com that will really walk you through
> the basics of speech recognition on Asterisk that begins at
> http://www.lumenvox.com/support/videos/asteriskSpeechRec101/vid01_summar
> y.aspx
>
> That assumes you are using dialplan, but the core logic should be the
> same regardless of how you implement it.
>
> Thanks,
>
>
> Stephen Keller
> Technical Support
> LumenVox
> P: 1-877-977-0707 - just say, "Support"
> P: +1-858-707-7700
> F: +1-858-707-7072
> support at LumenVox.com
> www.LumenVox.com
>
>
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