 libraries called
 must be thread safe since this method will be called from a thread in a
 <CODE>ExecutorService</CODE> that may have more than one background thread.

 This method will only be called when the corresponding image is not in the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/bumptech/glide/loader/stream/StreamLoader.html#loadStream(com.bumptech.glide.loader.stream.StreamLoader.StreamReadyCallback)">loadStream</A></CODE> in interface <CODE><A HREF="../../../../