Major changes in wxVidXANIM (support for output filtering)

Several API addings
Added process.cpp, process.h and utilsunx.cpp in wxMMedia directory
They should be moved to src/unix, src/common and include/wx to use them


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxMMedia2/lib/sndfile.h

@@ -90,6 +90,10 @@ class wxSoundFileStream: public wxSoundStream {
   // For this action, you must use wxSoundRouterStream applied to wxSoundFileStream. 
   bool SetSoundFormat(const wxSoundFormatBase& format);
 
+  // This function returns the Codec name. This is useful for those who want to build
+  // a player (But also in some other case).
+  virtual wxString GetCodecName() const;
+  
   // You should use this function to test whether this file codec can read the stream you passed
   // to it.
   virtual bool CanRead() { return FALSE; }