utils/wxMMedia2/lib/vidbase.h

   1 // /////////////////////////////////////////////////////////////////////////////
   2 // Name:       vidbase.h
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    1997
   6 // Updated:    1998
   7 // Copyright:  (C) 1997, 1998, Guilhem Lavaux
   8 // CVS:        $Id$
   9 // License:    wxWindows license
  10 // /////////////////////////////////////////////////////////////////////////////
  11 /* Real -*- C++ -*- */
  12 #ifndef __VID_bdrv_H__
  13 #define __VID_bdrv_H__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/string.h"
  20 #include "wx/window.h"
  21 #include "wx/frame.h"
  22
  23 ///
  24 typedef enum {
  25   wxVIDEO_MSAVI,
  26   wxVIDEO_MPEG,
  27   wxVIDEO_QT,
  28   wxVIDEO_GIF,
  29   wxVIDEO_JMOV,
  30   wxVIDEO_FLI,
  31   wxVIDEO_IFF,
  32   wxVIDEO_SGI,
  33   wxVIDEO_MPEG2
  34 } ///
  35  wxVideoType;
  36
  37 ///
  38 class wxVideoBaseDriver;
  39 class wxVideoOutput : public wxWindow {
  40   ///
  41   DECLARE_DYNAMIC_CLASS(wxVideoOutput)
  42 protected:
  43   bool m_dyn_size;
  44 public:
  45   ///
  46   wxVideoOutput();
  47   ///
  48   wxVideoOutput(wxWindow *parent, const wxWindowID id,
  49                 const wxPoint& pos = wxDefaultPosition,
  50                 const wxSize& size = wxDefaultSize, const long style = 0,
  51                 const wxString& name = "video_output");
  52   ///
  53   virtual ~wxVideoOutput();
  54
  55   ///
  56   bool DynamicSize() { return m_dyn_size; }
  57   ///
  58   void DynamicSize(bool dyn) { m_dyn_size = dyn; }
  59 };
  60
  61 ///
  62 class wxVideoBaseDriver : public wxObject {
  63   ///
  64   DECLARE_ABSTRACT_CLASS(wxVideoBaseDriver)
  65 protected:
  66   wxVideoOutput *m_video_output;
  67 public:
  68   friend class wxVideoOutput;
  69
  70   //
  71   wxVideoBaseDriver();
  72   //
  73   wxVideoBaseDriver(wxInputStream& str);
  74   //
  75   virtual ~wxVideoBaseDriver();
  76
  77
  78   //
  79   virtual bool Play() = 0;
  80   //
  81   virtual bool Stop() = 0;
  82   //
  83   virtual bool Pause() = 0;
  84   //
  85   virtual bool Resume() = 0;
  86
  87   //
  88   virtual bool SetVolume(wxUint8 vol) = 0;
  89   //
  90   virtual bool Resize(wxUint16 w, wxUint16 h) = 0;
  91   //
  92   virtual bool GetSize(wxSize& size) const = 0;
  93
  94   //
  95   virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) { return FALSE; }
  96
  97   //
  98   virtual void OnFinished() {}
  99
 100   //
 101   virtual bool AttachOutput(wxVideoOutput& output);
 102   //
 103   virtual void DetachOutput();
 104 };
 105
 106 extern wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv);
 107
 108
 109 #endif