| | 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 "vidbase.h" |
| | 17 | #endif |
| | 18 | |
| | 19 | // ---------------------------------------------------------------------------- |
| | 20 | // headers |
| | 21 | // ---------------------------------------------------------------------------- |
| | 22 | // For compilers that support precompilation, includes "wx/wx.h". |
| | 23 | #include "wx/wxprec.h" |
| | 24 | |
| | 25 | #ifdef __BORLANDC__ |
| | 26 | #pragma hdrstop |
| | 27 | #endif |
| | 28 | |
| | 29 | // for all others, include the necessary headers (this file is usually all you |
| | 30 | // need because it includes almost all "standard" wxWidgets headers |
| | 31 | #ifndef WX_PRECOMP |
| | 32 | #include "wx/defs.h" |
| | 33 | #include "wx/stream.h" |
| | 34 | #include "wx/string.h" |
| | 35 | #include "wx/window.h" |
| | 36 | #include "wx/frame.h" |
| | 37 | #endif |
| | 38 | |
| | 39 | #include "wx/mmedia/defs.h" |
| | 40 | |
| | 41 | // ---------------------------------------------------------------------------- |
| | 42 | // wxMMedia2 (video) types |
| | 43 | |
| | 44 | typedef enum { |
| | 45 | wxVIDEO_MSAVI, |
| | 46 | wxVIDEO_MPEG, |
| | 47 | wxVIDEO_QT, |
| | 48 | wxVIDEO_GIF, |
| | 49 | wxVIDEO_JMOV, |
| | 50 | wxVIDEO_FLI, |
| | 51 | wxVIDEO_IFF, |
| | 52 | wxVIDEO_SGI, |
| | 53 | wxVIDEO_MPEG2 |
| | 54 | } wxVideoType; |
| | 55 | |
| | 56 | // ---------------------------------------------------------------------------- |
| | 57 | // Classes definition |
| | 58 | |
| | 59 | class WXDLLIMPEXP_MMEDIA wxVideoBaseDriver : public wxObject { |
| | 60 | DECLARE_ABSTRACT_CLASS(wxVideoBaseDriver) |
| | 61 | protected: |
| | 62 | wxWindow *m_video_output; |
| | 63 | public: |
| | 64 | // Ctors |
| | 65 | wxVideoBaseDriver(); |
| | 66 | wxVideoBaseDriver(wxInputStream& str); |
| | 67 | wxVideoBaseDriver(const wxString& filename); |
| | 68 | // Dtor |
| | 69 | virtual ~wxVideoBaseDriver(); |
| | 70 | |
| | 71 | // Usual functions ... They all return false in case of errors. |
| | 72 | virtual bool Play() = 0; |
| | 73 | virtual bool Stop() = 0; |
| | 74 | virtual bool Pause() = 0; |
| | 75 | virtual bool Resume() = 0; |
| | 76 | |
| | 77 | // Size management |
| | 78 | virtual bool SetSize(wxSize size) = 0; |
| | 79 | virtual bool GetSize(wxSize& size) const = 0; |
| | 80 | |
| | 81 | // Test the capability of the driver to handle the specified type |
| | 82 | virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) const { return false; } |
| | 83 | |
| | 84 | // Return the video codec name |
| | 85 | virtual wxString GetMovieCodec() const = 0; |
| | 86 | // Return the audio codec name |
| | 87 | virtual wxString GetAudioCodec() const = 0; |
| | 88 | // Return misc info about audio |
| | 89 | virtual wxUint32 GetSampleRate() const = 0; |
| | 90 | virtual wxUint8 GetChannels() const = 0; |
| | 91 | virtual wxUint8 GetBPS() const = 0; |
| | 92 | // Return frame rate |
| | 93 | virtual double GetFrameRate() const = 0; |
| | 94 | // Return number of frames |
| | 95 | virtual wxUint32 GetNbFrames() const = 0; |
| | 96 | |
| | 97 | // Called when the movie finished |
| | 98 | virtual void OnFinished() {} |
| | 99 | |
| | 100 | // Attaches the video output to a window. The video will be shown in that window. |
| | 101 | virtual bool AttachOutput(wxWindow& output); |
| | 102 | virtual void DetachOutput(); |
| | 103 | |
| | 104 | // They return the state of the movie. |
| | 105 | virtual bool IsPaused() const = 0; |
| | 106 | virtual bool IsStopped() const = 0; |
| | 107 | }; |
| | 108 | |
| | 109 | WXDLLIMPEXP_MMEDIA wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv); |
| | 110 | |
| | 111 | |
| | 112 | #endif |
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