utils/wxMMedia2/lib/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/string.h>
  16 #include "sndbase.h"
  17 #include "sndpcm.h"
  18
  19 //
  20 // ESD output class
  21 //
  22
  23 class wxSoundStreamESD : public wxSoundStream {
  24  public:
  25   wxSoundStreamESD(const wxString& hostname = _T("localhost"));
  26   ~wxSoundStreamESD();
  27
  28   wxSoundStream& Read(void *buffer, wxUint32 len);
  29   wxSoundStream& Write(const void *buffer, wxUint32 len);
  30
  31   bool SetSoundFormat(const wxSoundFormatBase& format);
  32
  33   bool StartProduction(int evt);
  34   bool StopProduction();
  35
  36   // You should not call this.
  37   void WakeUpEvt(int evt);
  38
  39   bool QueueFilled() const { return m_q_filled; }
  40  protected:
  41   int m_fd_input, m_fd_output;
  42   int m_tag_input, m_tag_output;
  43   bool m_esd_stop;
  44   wxString m_hostname;
  45   bool m_q_filled;
  46
  47  private:
  48   void DetectBest(wxSoundFormatPcm *pcm);
  49 };
  50
  51 #endif