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 #if defined(__WINDOWS__) && !defined(__MINGW32__) && !defined(__WATCOMC__)
  19 // versions of Open Watcom and MinGW tested against this source does not
  20 // deliver "digitalv.h" required in this feature
  21
  22 // ----------------------------------------------------------------------------
  23 // headers
  24 // ----------------------------------------------------------------------------
  25 // For compilers that support precompilation, includes "wx/wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 // for all others, include the necessary headers (this file is usually all you
  33 // need because it includes almost all "standard" wxWidgets headers
  34 #ifndef WX_PRECOMP
  35     #include "wx/string.h"
  36     #include "wx/stream.h"
  37     #include "wx/window.h"
  38 #endif
  39
  40 // ----------------------------------------------------------------------------
  41 // wxMMedia2 headers
  42
  43 #include "wx/mmedia/defs.h"
  44 #include "wx/mmedia/vidbase.h"
  45
  46 // ----------------------------------------------------------------------------
  47 // System headers and private types
  48
  49 #ifdef WXMMEDIA_INTERNAL
  50 #include <windows.h>
  51 #include <mmsystem.h>
  52
  53 typedef struct VIDW_Internal {
  54     MCIDEVICEID m_dev_id;
  55 } wxVIDWinternal;
  56 #endif
  57
  58 // ----------------------------------------------------------------------------
  59 // Class definition
  60
  61 class WXDLLIMPEXP_MMEDIA wxVideoWindows : public wxVideoBaseDriver {
  62     DECLARE_DYNAMIC_CLASS(wxVideoWindows)
  63 protected:
  64     struct VIDW_Internal *m_internal;
  65     bool m_paused, m_stopped, m_remove_file;
  66     wxString m_filename;
  67     double m_frameRate;
  68     wxUint8 m_bps;
  69
  70     void OpenFile();
  71 public:
  72     wxVideoWindows(void);
  73     wxVideoWindows(wxInputStream& str);
  74     wxVideoWindows(const wxString& fname);
  75     ~wxVideoWindows(void);
  76
  77     bool Play();
  78     bool Stop();
  79     bool Pause();
  80     bool Resume();
  81
  82     bool GetSize(wxSize& size) const;
  83     bool SetSize(wxSize size);
  84
  85     // Return codec name for each stream.
  86     wxString GetMovieCodec() const;
  87     wxString GetAudioCodec() const;
  88     // Return misc. info about audio
  89     wxUint32 GetSampleRate() const;
  90     wxUint8 GetChannels() const;
  91     wxUint8 GetBPS() const;
  92     // Return the frame rate of the video (in frames/second)
  93     double GetFrameRate() const;
  94     // Return the total number of frames in the movie
  95     wxUint32 GetNbFrames() const;
  96
  97     bool IsCapable(wxVideoType v_type) const;
  98
  99     bool AttachOutput(wxWindow& output);
 100     void DetachOutput(void);
 101
 102     bool IsPaused() const;
 103     bool IsStopped() const;
 104 };
 105
 106 #endif
 107
 108 #endif