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