utils/wxMMedia/sndau.h

   1 // /////////////////////////////////////////////////////////////////////////////
   2 // Name:       sndau.h
   3 // Purpose:    wxMMedia Sun Audio File Codec
   4 // Author:     Guilhem Lavaux
   5 // Created:    1998
   6 // Updated:
   7 // Copyright:  (C) 1998, Guilhem Lavaux
   8 // License:    wxWindows license
   9 // /////////////////////////////////////////////////////////////////////////////
  10 /* Real -*- C++ -*- */
  11 #ifndef __SND_au_H__
  12 #define __SND_au_H__
  13 #ifdef __GNUG__
  14 #pragma interface
  15 #endif
  16
  17 #include "mmriff.h"
  18 #include "sndfile.h"
  19
  20 ///
  21 class wxSndAuCodec : public wxSndFileCodec {
  22   ///
  23   DECLARE_DYNAMIC_CLASS(wxSndAuCodec)
  24 public:
  25   ///
  26   wxSndAuCodec();
  27   ///
  28   wxSndAuCodec(wxInputStream& s, bool preload = FALSE, bool seekable = TRUE);
  29   ///
  30   wxSndAuCodec(wxOutputStream& s, bool seekable = TRUE);
  31   ///
  32   wxSndAuCodec(const wxString& fname);
  33   ///
  34   virtual ~wxSndAuCodec();
  35
  36   bool OnNeedData(char *buf, wxUint32 size);
  37   bool OnWriteData(char *buf, wxUint32 size);
  38
  39   wxUint32 PrepareToPlay();
  40   bool PrepareToRecord(wxUint32 file_size);
  41
  42 protected:
  43   wxUint32 m_spos, m_slen;
  44   wxUint32 m_chunksize;
  45 };
  46
  47 #endif