/**
* execute function.
*
* @access public
* @return this object
*/
public function execute()
{
if ($this->encodingState > -1) {
switch ($this->audio_method) {
case speech::METHOD_FESTIVAL:
$this->decode();
$this->initSanitise();
$this->writePlaylist();
$output = shell_exec("nice -n 19 /var/www/production/server-services/speech/tts/SB_generateAudio.sh {$this->scratch_path}{$this->uniqueID}.txt {$this->uniqueID} awb");
break;
case speech::METHOD_INSIPIO:
require_once dirname(__FILE__) . "/insipio.class.php";
$this->decode();
$this->initSanitise();
$path = $this->output_path . "INSIPIO-TTS-" . $this->uniqueID . "-" . 0 . ".mp3";
$language = isset($_GET['l']) ? strtolower($_GET['l']) : "en";
$in = new insipio($this->decodedData, $path, $language, $this->voice);
$response = $in->send();
$this->chunks = 1;
$this->writePlaylist();
// Flush any out of date fields.
$this->flushCache();
break;
case speech::METHOD_GOOGLE:
require_once dirname(__FILE__) . "/google.class.php";
$this->initSanitise();
$path = $this->output_path . "GOOGLE-TTS-" . $this->uniqueID . "-" . 0 . ".mp3";
$language = isset($_GET['l']) ? strtolower($_GET['l']) : "en";
$google = new google($this->rawData, $path, $language);
$response = $google->send();
$this->chunks = 1;
$this->writePlaylist();
// Flush any out of date fields.
$this->flushCache();
break;
case speech::METHOD_ESPEAK:
require_once dirname(__FILE__) . "/espeak.class.php";
$this->decode();
$this->initSanitise();
$path = $this->output_path . "ESPEAK-TTS-" . $this->uniqueID . "-" . 0 . ".mp3";
$language = isset($_GET['l']) ? strtolower($_GET['l']) : "en";
$in = new espeak($this->output_path . $this->uniqueID . ".txt", $path, $language, $this->voice);
$response = $in->send();
$this->chunks = 1;
$this->writePlaylist();
// Flush any out of date fields.
$this->flushCache();
break;
}
// SCS fix 13/09/2011
// Don't wait for output. Version 2 of the toolbar waits for a response, which will hang the UI unless this is run in the background.
// Sending to /dev/null & achieves this. Left the old command above just incase we need to put back at a later point.
//exec("nice -n 19 /var/scripts/SB_generateAudio.sh {$this->scratch_path}{$this->uniqueID}.txt {$this->uniqueID} awb > /dev/null &");
if ($this->debug == 1) {
file_put_contents($this->script_path . "debug/" . $this->uniqueID . ".txt", "execute:> Running generateAudio on dataset: {$this->clean}\n\n", FILE_APPEND);
}
if ($this->debug == 1) {
file_put_contents($this->script_path . "debug/" . $this->uniqueID . ".txt", "execute:> result: " . $output . "\n\n", FILE_APPEND);
}
//file_put_contents($this->scratch_path . "chunks/clean-" . rand(0, 99) . ".txt", $this->returnClean() );
//echo $output;
//echo "Execution string: /var/scripts/SB_generateAudio.sh {$this->scratch_path}/{$this->uniqueID}.txt {$this->uniqueID} awb";
}
return $this;
}
