Enable new OpenAL/FFMpeg code

doc/makepanda/config.in

@@ -69,9 +69,13 @@ want-tk           #f
 want-pstats            #f
 show-frame-rate-meter  #f
 
-# Enable audio using the FmodEx audio library by default:
+# Enable audio using the OpenAL audio library by default:
 
-audio-library-name p3fmod_audio
+audio-library-name p3openal_audio
+
+# Enable the use of the new movietexture class.
+
+use-movietexture #t
 
 # The new version of panda supports hardware vertex animation, but it's not quite ready