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/sndwav.cpp

@@ -48,6 +48,11 @@ wxSoundWave::~wxSoundWave()
 {
 }
 
+wxString wxSoundWave::GetCodecName() const
+{
+    return wxString(wxT("wxSoundWave codec"));
+}
+
 #define FAIL_WITH(condition, err) if (condition) { m_snderror = err; return FALSE; }
 
 bool wxSoundWave::CanRead()