projects / wxWidgets.git / blame
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|---|---|---|
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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 | |
| dea7e44a | 8 | // CVS: $Id$ |
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9 | // License: wxWindows license |
| 10 | // ///////////////////////////////////////////////////////////////////////////// | |
| 11 | /* Real -*- C++ -*- */ | |
| 12 | #ifndef __VID_bdrv_H__ | |
| 13 | #define __VID_bdrv_H__ | |
| 14 | ||
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15 | // ---------------------------------------------------------------------------- |
| 16 | // headers | |
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | // For compilers that support precompilation, includes "wx/wx.h". | |
| 19 | #include "wx/wxprec.h" | |
| 20 | ||
| 21 | #ifdef __BORLANDC__ | |
| 22 | #pragma hdrstop | |
| 23 | #endif | |
| 24 | ||
| 25 | // for all others, include the necessary headers (this file is usually all you | |
| be5a51fb | 26 | // need because it includes almost all "standard" wxWidgets headers |
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27 | #ifndef WX_PRECOMP |
| 28 | #include "wx/defs.h" | |
| 29 | #include "wx/stream.h" | |
| 30 | #include "wx/string.h" | |
| 31 | #include "wx/window.h" | |
| 32 | #include "wx/frame.h" | |
| 33 | #endif | |
| 34 | ||
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35 | #include "wx/mmedia/defs.h" |
| 36 | ||
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37 | // ---------------------------------------------------------------------------- |
| 38 | // wxMMedia2 (video) types | |
| 39 | ||
| 40 | typedef enum { | |
| 41 | wxVIDEO_MSAVI, | |
| 42 | wxVIDEO_MPEG, | |
| 43 | wxVIDEO_QT, | |
| 44 | wxVIDEO_GIF, | |
| 45 | wxVIDEO_JMOV, | |
| 46 | wxVIDEO_FLI, | |
| 47 | wxVIDEO_IFF, | |
| 48 | wxVIDEO_SGI, | |
| 49 | wxVIDEO_MPEG2 | |
| 50 | } wxVideoType; | |
| 51 | ||
| 52 | // ---------------------------------------------------------------------------- | |
| 53 | // Classes definition | |
| 54 | ||
| 15e8daec | 55 | class WXDLLIMPEXP_MMEDIA wxVideoBaseDriver : public wxObject { |
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56 | DECLARE_ABSTRACT_CLASS(wxVideoBaseDriver) |
| 57 | protected: | |
| 58 | wxWindow *m_video_output; | |
| 59 | public: | |
| 60 | // Ctors | |
| 61 | wxVideoBaseDriver(); | |
| 62 | wxVideoBaseDriver(wxInputStream& str); | |
| 63 | wxVideoBaseDriver(const wxString& filename); | |
| 64 | // Dtor | |
| 65 | virtual ~wxVideoBaseDriver(); | |
| 66 | ||
| dea7e44a | 67 | // Usual functions ... They all return false in case of errors. |
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68 | virtual bool Play() = 0; |
| 69 | virtual bool Stop() = 0; | |
| 70 | virtual bool Pause() = 0; | |
| 71 | virtual bool Resume() = 0; | |
| 72 | ||
| 73 | // Size management | |
| 74 | virtual bool SetSize(wxSize size) = 0; | |
| 75 | virtual bool GetSize(wxSize& size) const = 0; | |
| 76 | ||
| 77 | // Test the capability of the driver to handle the specified type | |
| dea7e44a | 78 | virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) const { return false; } |
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79 | |
| 80 | // Return the video codec name | |
| 81 | virtual wxString GetMovieCodec() const = 0; | |
| 82 | // Return the audio codec name | |
| 83 | virtual wxString GetAudioCodec() const = 0; | |
| 84 | // Return misc info about audio | |
| 85 | virtual wxUint32 GetSampleRate() const = 0; | |
| 86 | virtual wxUint8 GetChannels() const = 0; | |
| 87 | virtual wxUint8 GetBPS() const = 0; | |
| 88 | // Return frame rate | |
| 89 | virtual double GetFrameRate() const = 0; | |
| 90 | // Return number of frames | |
| 91 | virtual wxUint32 GetNbFrames() const = 0; | |
| 92 | ||
| 93 | // Called when the movie finished | |
| 94 | virtual void OnFinished() {} | |
| 95 | ||
| 96 | // Attaches the video output to a window. The video will be shown in that window. | |
| 97 | virtual bool AttachOutput(wxWindow& output); | |
| 98 | virtual void DetachOutput(); | |
| 99 | ||
| 100 | // They return the state of the movie. | |
| 101 | virtual bool IsPaused() const = 0; | |
| 102 | virtual bool IsStopped() const = 0; | |
| 103 | }; | |
| 104 | ||
| 15e8daec | 105 | WXDLLIMPEXP_MMEDIA wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv); |
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106 | |
| 107 | ||
| 108 | #endif |