contrib/include/wx/mmedia/vidwin.h

   1 // ----------------------------------------------------------------------------
   2 // Name:       vidwin.h
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    February 1998
   6 // Updated:
   7 // Copyright:  (C) 1998, Guilhem Lavaux
   8 // License:    wxWindows license
   9 // ----------------------------------------------------------------------------
  10
  11 #ifndef __VID_windows_H__
  12 #define __VID_windows_H__
  13
  14 #ifdef __GNUG__
  15     #pragma interface "vidwin.h"
  16 #endif
  17
  18 // ----------------------------------------------------------------------------
  19 // headers
  20 // ----------------------------------------------------------------------------
  21 // For compilers that support precompilation, includes "wx/wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifdef __BORLANDC__
  25     #pragma hdrstop
  26 #endif
  27
  28 // for all others, include the necessary headers (this file is usually all you
  29 // need because it includes almost all "standard" wxWindows headers
  30 #ifndef WX_PRECOMP
  31     #include "wx/string.h"
  32     #include "wx/stream.h"
  33     #include "wx/window.h"
  34 #endif
  35
  36 // ----------------------------------------------------------------------------
  37 // wxMMedia2 headers
  38
  39 #include "wx/mmedia/vidbase.h"
  40
  41 // ----------------------------------------------------------------------------
  42 // System headers and private types
  43
  44 #ifdef WXMMEDIA_INTERNAL
  45 #include <windows.h>
  46 #include <mmsystem.h>
  47
  48 typedef struct VIDW_Internal {
  49     MCIDEVICEID m_dev_id;
  50 } wxVIDWinternal;
  51 #endif
  52
  53 // ----------------------------------------------------------------------------
  54 // Class definition
  55
  56 class WXDLLEXPORT wxVideoWindows : public wxVideoBaseDriver {
  57     DECLARE_DYNAMIC_CLASS(wxVideoWindows)
  58 protected:
  59     struct VIDW_Internal *m_internal;
  60     bool m_paused, m_stopped, m_remove_file;
  61     wxString m_filename;
  62     double m_frameRate;
  63     wxUint8 m_bps;
  64
  65     void OpenFile();
  66 public:
  67     wxVideoWindows(void);
  68     wxVideoWindows(wxInputStream& str);
  69     wxVideoWindows(const wxString& fname);
  70     ~wxVideoWindows(void);
  71
  72     bool Play();
  73     bool Stop();
  74     bool Pause();
  75     bool Resume();
  76
  77     bool GetSize(wxSize& size) const;
  78     bool SetSize(wxSize size);
  79
  80     // Return codec name for each stream.
  81     wxString GetMovieCodec() const;
  82     wxString GetAudioCodec() const;
  83     // Return misc. info about audio
  84     wxUint32 GetSampleRate() const;
  85     wxUint8 GetChannels() const;
  86     wxUint8 GetBPS() const;
  87     // Return the frame rate of the video (in frames/second)
  88     double GetFrameRate() const;
  89     // Return the total number of frames in the movie
  90     wxUint32 GetNbFrames() const;
  91
  92     bool IsCapable(wxVideoType v_type);
  93
  94     bool AttachOutput(wxWindow& output);
  95     void DetachOutput(void);
  96
  97     bool IsPaused() const;
  98     bool IsStopped() const;
  99 };
 100
 101 #endif