utils/wxMMedia/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 "mmtype.h"
  20 #include "mmfile.h"
  21 #include "wx/string.h"
  22 #include "wx/window.h"
  23 #include "wx/frame.h"
  24
  25 ///
  26 typedef enum {
  27   wxVIDEO_MSAVI,
  28   wxVIDEO_MPEG,
  29   wxVIDEO_QT,
  30   wxVIDEO_GIF,
  31   wxVIDEO_JMOV,
  32   wxVIDEO_FLI,
  33   wxVIDEO_IFF,
  34   wxVIDEO_SGI,
  35   wxVIDEO_MPEG2
  36 } ///
  37  wxVideoType;
  38
  39 ///
  40 class wxVideoBaseDriver;
  41 class wxVideoOutput : public wxWindow {
  42   ///
  43   DECLARE_DYNAMIC_CLASS(wxVideoOutput)
  44 protected:
  45   bool dyn_size;
  46 public:
  47   ///
  48   wxVideoOutput();
  49   ///
  50   wxVideoOutput(wxWindow *parent, const wxWindowID id,
  51                 const wxPoint& pos = wxDefaultPosition,
  52                 const wxSize& size = wxDefaultSize, const long style = 0,
  53                 const wxString& name = "video_output");
  54   ///
  55   virtual ~wxVideoOutput();
  56
  57   ///
  58   bool DynamicSize() { return dyn_size; }
  59   ///
  60   void DynamicSize(bool dyn) { dyn_size = dyn; }
  61 };
  62
  63 ///
  64 class wxVideoBaseDriver : public wxObject, public wxMMediaFile {
  65   ///
  66   DECLARE_ABSTRACT_CLASS(wxVideoBaseDriver)
  67 protected:
  68   wxVideoOutput *video_output;
  69 public:
  70   friend class wxVideoOutput;
  71
  72   ///
  73   wxVideoBaseDriver();
  74   ///
  75   wxVideoBaseDriver(wxInputStream& str, bool seekable = FALSE);
  76   ///
  77   wxVideoBaseDriver(const wxString& fname);
  78   ///
  79   virtual ~wxVideoBaseDriver();
  80
  81   ///
  82   virtual bool Pause() = 0;
  83   ///
  84   virtual bool Resume() = 0;
  85
  86   ///
  87   virtual bool SetVolume(wxUint8 vol) = 0;
  88   ///
  89   virtual bool Resize(wxUint16 w, wxUint16 h) = 0;
  90
  91   ///
  92   virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) { return FALSE; }
  93
  94   ///
  95   virtual void OnFinished() {}
  96
  97   ///
  98   virtual bool AttachOutput(wxVideoOutput& output);
  99   ///
 100   virtual void DetachOutput();
 101 };
 102
 103 extern wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv);
 104
 105
 106 #endif