contrib/include/wx/mmedia/sndesd.h

   1 // --------------------------------------------------------------------------
   2 // Name: sndesd.h
   3 // Purpose:
   4 // Date: 08/11/1999
   5 // Author: Guilhem Lavaux <lavaux@easynet.fr> (C) 1999
   6 // CVSID: $Id$
   7 // License:    wxWindows license
   8 // --------------------------------------------------------------------------
   9 #ifndef _WX_SNDESD_H
  10 #define _WX_SNDESD_H
  11
  12 #ifdef __GNUG__
  13 #pragma interface "sndesd.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17 #include "wx/string.h"
  18 #include "wx/mmedia/defs.h"
  19 #include "wx/mmedia/sndbase.h"
  20 #include "wx/mmedia/sndpcm.h"
  21
  22 //
  23 // ESD output class
  24 //
  25
  26 class WXDLLIMPEXP_MMEDIA wxSoundStreamESD : public wxSoundStream {
  27 public:
  28     wxSoundStreamESD(const wxString& hostname = wxT("localhost"));
  29     ~wxSoundStreamESD();
  30
  31     wxSoundStream& Read(void *buffer, wxUint32 len);
  32     wxSoundStream& Write(const void *buffer, wxUint32 len);
  33
  34     bool SetSoundFormat(const wxSoundFormatBase& format);
  35
  36     bool StartProduction(int evt);
  37     bool StopProduction();
  38
  39     // You should not call this.
  40     void WakeUpEvt(int evt);
  41
  42     bool QueueFilled() const { return m_q_filled; }
  43 protected:
  44     int m_fd_input, m_fd_output;      // ESD fds
  45     int m_tag_input, m_tag_output;    // GLIB tags
  46     bool m_esd_stop;                  // Stream started ?
  47     bool m_esd_ok;                    // ESD detected
  48     wxString m_hostname;              // ESD host
  49     bool m_q_filled;                  // queue filled
  50
  51 private:
  52     void DetectBest(wxSoundFormatPcm *pcm);
  53 };
  54
  55 #endif