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   virtual bool Pause() = 0;
  79   ///
  80   virtual bool Resume() = 0;
  81
  82   ///
  83   virtual bool SetVolume(wxUint8 vol) = 0;
  84   ///
  85   virtual bool Resize(wxUint16 w, wxUint16 h) = 0;
  86
  87   ///
  88   virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) { return FALSE; }
  89
  90   ///
  91   virtual void OnFinished() {}
  92
  93   ///
  94   virtual bool AttachOutput(wxVideoOutput& output);
  95   ///
  96   virtual void DetachOutput();
  97 };
  98
  99 extern wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv);
 100
 101
 102 #endif