title: Play say function playback file with G729 Format
body: <p>I am using freeswitch and Playing number with <em>NUMBER PRONOUNCED</em> and it is play files in .wav format so shall we play with .G729 format ?</p>
  
  <p>FYI : i am using say function playback number</p>
  
  <p>For example : Number 100
  Then i can see in freeswitch console : </p>
  
  <pre><code>string://digits/1.wav!digits/hundred.wav
  </code></pre>
  
  <p>so is it possible to play file</p>
  
  <pre><code>string://digits/1.G729!digits/hundred.G729
  </code></pre>