festival-php/voice_class_inc.php

   1 <?php
   2 class voice
   3 {
   4
   5         function __construct() {
   6                 $this->mode = 'rhvoice';
   7                 $this->pitch = -0.1;
   8                 $this->speed = -0.3;
   9                 $this->display = ":99";
  10         }
  11
  12         function text2Wav($string,$lang = "ru")
  13         {
  14
  15                 $redis = new Redis();
  16                 $hash ='';
  17                 if ($redis->pconnect('127.0.0.1', 6379, 2.5)) {
  18                         $hash="voice-".hash("sha256","$lang-$string");
  19                         $result=$redis->get($hash);
  20                         if ($result) {
  21                                 return $result;
  22                         }
  23                 }
  24
  25                 if ($this->mode == 'festival') {
  26
  27                         $prolog="/etc/festival/$lang.scm";
  28                         if (!file_exists($prolog)) {
  29                                 $prolog="/etc/festival/default.scm";
  30                         }
  31
  32                         //make sure that your environment is set to find the festival binaries!
  33                         $cmd = "festival_client --prolog $prolog --ttw | lame -f - -";
  34                 } elseif ($this->mode == 'rhvoice') {
  35                         $cmd = "DISPLAY=".$this->display." RHVoice-client -s Anna+CLB -r ".$this->speed." -p ".$this->pitch." | lame -f - -";
  36                 }
  37
  38                 print $cmd;
  39
  40                 //execute the command
  41                 $descriptorspec = array(
  42                     0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
  43                     1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
  44                     2 => array("pipe", "w")   // stderr is a file to write to
  45                   );
  46                 $cwd = '/tmp';
  47                 $env = array();
  48                 $process = proc_open($cmd, $descriptorspec, $pipes, $cwd, $env);
  49                 if (is_resource($process)) {
  50                         fwrite($pipes[0],$string);
  51                         fclose($pipes[0]);
  52                         $data = stream_get_contents($pipes[1]);
  53                         fclose($pipes[1]);
  54                         fclose($pipes[2]);
  55                         $proc_result = proc_close($process);
  56                 }
  57
  58                 if (!$proc_result) {
  59                   if ($hash) {
  60                     $redis->set($hash,$data);
  61                   }
  62                   return $data;
  63                 } else {
  64                   return '';
  65                 }
  66         }
  67
  68 }//end class
  69 ?>