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.cpp

@@ -317,6 +317,11 @@ void wxSoundFileStream::FinishPreparation(wxUint32 len)
   m_prepared = TRUE;
 }
 
+wxString wxSoundFileStream::GetCodecName() const
+{
+    return wxString(wxT("wxSoundFileStream base codec"));
+}
+
 wxUint32 wxSoundFileStream::GetLength()
 {
   if (m_input && !m_prepared && GetError() == wxSOUND_NOERR)