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