utils/wxMMedia2/lib/sndaiff.h

   1 // --------------------------------------------------------------------------
   2 // Name: sndaiff.h
   3 // Purpose:
   4 // Date: 08/11/1999
   5 // Author: Guilhem Lavaux <lavaux@easynet.fr> (C) 1999
   6 // CVSID: $Id$
   7 // --------------------------------------------------------------------------
   8 #ifndef _WX_SNDAIFF_H
   9 #define _WX_SNDAIFF_H
  10
  11 #ifdef __GNUG__
  12 #pragma interface "sndaiff.h"
  13 #endif
  14
  15 #include <wx/stream.h>
  16 #include "sndbase.h"
  17 #include "sndcodec.h"
  18 #include "sndfile.h"
  19
  20 //
  21 // AIFF codec
  22 //
  23
  24 class wxSoundAiff: public wxSoundFileStream {
  25 public:
  26     wxSoundAiff(wxInputStream& stream, wxSoundStream& io_sound);
  27     wxSoundAiff(wxOutputStream& stream, wxSoundStream& io_sound);
  28     ~wxSoundAiff();
  29
  30     bool CanRead();
  31     wxString GetCodecName() const;
  32
  33 protected:
  34     bool PrepareToPlay();
  35     bool PrepareToRecord(wxUint32 time);
  36     bool FinishRecording();
  37     bool RepositionStream(wxUint32 position);
  38
  39     wxUint32 GetData(void *buffer, wxUint32 len);
  40     wxUint32 PutData(const void *buffer, wxUint32 len);
  41 protected:
  42     off_t m_base_offset;
  43 };
  44
  45 #endif