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