utils/wxMMedia2/lib/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 "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
  63     void OpenFile();
  64 public:
  65     wxVideoWindows(void);
  66     wxVideoWindows(wxInputStream& str);
  67     wxVideoWindows(const wxString& fname);
  68     ~wxVideoWindows(void);
  69
  70     bool Play();
  71     bool Stop();
  72     bool Pause();
  73     bool Resume();
  74
  75     bool GetSize(wxSize& size) const;
  76     bool SetSize(wxSize size);
  77
  78     // Return codec name for each stream.
  79     wxString GetMovieCodec() const;
  80     wxString GetAudioCodec() const;
  81     // Return misc. info about audio
  82     wxUint32 GetSampleRate() const;
  83     wxUint8 GetChannels() const;
  84     wxUint8 GetBPS() const;
  85     // Return the frame rate of the video (in frames/second)
  86     double GetFrameRate() const;
  87     // Return the total number of frames in the movie
  88     wxUint32 GetNbFrames() const;
  89
  90     bool IsCapable(wxVideoType v_type);
  91
  92     bool AttachOutput(wxWindow& output);
  93     void DetachOutput(void);
  94
  95     bool IsPaused() const;
  96     bool IsStopped() const;
  97 };
  98
  99 #endif