Implemented Read in the PCM converter

Changed size_t to wxUint32
Added support for G72X
WAV format multi-codec handling


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxMMedia2/lib/sndaiff.h

@@ -32,8 +32,8 @@ class wxSoundAiff: public wxSoundFileStream {
   bool PrepareToRecord(unsigned long time);
   bool FinishRecording();
 
-  size_t GetData(void *buffer, size_t len);
-  size_t PutData(const void *buffer, size_t len);
+  wxUint32 GetData(void *buffer, wxUint32 len);
+  wxUint32 PutData(const void *buffer, wxUint32 len);
 };
 
 #endif