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/sndaiff.cpp

@@ -42,6 +42,11 @@ wxSoundAiff::~wxSoundAiff()
 {
 }
 
+wxString wxSoundAiff::GetCodecName() const
+{
+    return "wxSoundAiff codec";
+}
+
 bool wxSoundAiff::CanRead()
 {
   wxUint32 signature1, signature2, len;