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 #if defined(__WINDOWS__) && !defined(__MINGW32__) && !defined(__WATCOMC__)
  15 // versions of Open Watcom and MinGW tested against this source does not
  16 // deliver "digitalv.h" required in this feature
  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" wxWidgets 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/defs.h"
  40 #include "wx/mmedia/vidbase.h"
  41
  42 // ----------------------------------------------------------------------------
  43 // System headers and private types
  44
  45 #ifdef WXMMEDIA_INTERNAL
  46 #include <windows.h>
  47 #include <mmsystem.h>
  48
  49 typedef struct VIDW_Internal {
  50     MCIDEVICEID m_dev_id;
  51 } wxVIDWinternal;
  52 #endif
  53
  54 // ----------------------------------------------------------------------------
  55 // Class definition
  56
  57 class WXDLLIMPEXP_MMEDIA wxVideoWindows : public wxVideoBaseDriver {
  58     DECLARE_DYNAMIC_CLASS(wxVideoWindows)
  59 protected:
  60     struct VIDW_Internal *m_internal;
  61     bool m_paused, m_stopped, m_remove_file;
  62     wxString m_filename;
  63     double m_frameRate;
  64     wxUint8 m_bps;
  65
  66     void OpenFile();
  67 public:
  68     wxVideoWindows(void);
  69     wxVideoWindows(wxInputStream& str);
  70     wxVideoWindows(const wxString& fname);
  71     ~wxVideoWindows(void);
  72
  73     bool Play();
  74     bool Stop();
  75     bool Pause();
  76     bool Resume();
  77
  78     bool GetSize(wxSize& size) const;
  79     bool SetSize(wxSize size);
  80
  81     // Return codec name for each stream.
  82     wxString GetMovieCodec() const;
  83     wxString GetAudioCodec() const;
  84     // Return misc. info about audio
  85     wxUint32 GetSampleRate() const;
  86     wxUint8 GetChannels() const;
  87     wxUint8 GetBPS() const;
  88     // Return the frame rate of the video (in frames/second)
  89     double GetFrameRate() const;
  90     // Return the total number of frames in the movie
  91     wxUint32 GetNbFrames() const;
  92
  93     bool IsCapable(wxVideoType v_type) const;
  94
  95     bool AttachOutput(wxWindow& output);
  96     void DetachOutput(void);
  97
  98     bool IsPaused() const;
  99     bool IsStopped() const;
 100 };
 101
 102 #endif
 103
 104 #endif