111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
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// /////////////////////////////////////////////////////////////////////////////
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// Name: vidbase.h
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// Purpose: wxMMedia
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// Author: Guilhem Lavaux
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// Created: 1997
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// Updated: 1998
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// Copyright: (C) 1997, 1998, Guilhem Lavaux
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// CVS: $Id$
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// License: wxWindows license
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// /////////////////////////////////////////////////////////////////////////////
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/* Real -*- C++ -*- */
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#ifndef __VID_bdrv_H__
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#define __VID_bdrv_H__
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#ifdef __GNUG__
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#pragma interface "vidbase.h"
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#endif
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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// for all others, include the necessary headers (this file is usually all you
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// need because it includes almost all "standard" wxWindows headers
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#ifndef WX_PRECOMP
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#include "wx/defs.h"
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#include "wx/stream.h"
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#include "wx/string.h"
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#include "wx/window.h"
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#include "wx/frame.h"
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#endif
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// ----------------------------------------------------------------------------
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// wxMMedia2 (video) types
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typedef enum {
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wxVIDEO_MSAVI,
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wxVIDEO_MPEG,
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wxVIDEO_QT,
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wxVIDEO_GIF,
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wxVIDEO_JMOV,
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wxVIDEO_FLI,
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wxVIDEO_IFF,
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wxVIDEO_SGI,
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wxVIDEO_MPEG2
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} wxVideoType;
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// ----------------------------------------------------------------------------
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// Classes definition
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class WXDLLEXPORT wxVideoBaseDriver : public wxObject {
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DECLARE_ABSTRACT_CLASS(wxVideoBaseDriver)
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protected:
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wxWindow *m_video_output;
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public:
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// Ctors
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wxVideoBaseDriver();
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wxVideoBaseDriver(wxInputStream& str);
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wxVideoBaseDriver(const wxString& filename);
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// Dtor
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virtual ~wxVideoBaseDriver();
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// Usual functions ... They all return FALSE in case of errors.
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virtual bool Play() = 0;
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virtual bool Stop() = 0;
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virtual bool Pause() = 0;
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virtual bool Resume() = 0;
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// Size management
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virtual bool SetSize(wxSize size) = 0;
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virtual bool GetSize(wxSize& size) const = 0;
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// Test the capability of the driver to handle the specified type
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virtual bool IsCapable(wxVideoType WXUNUSED(v_type)) const { return FALSE; }
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// Return the video codec name
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virtual wxString GetMovieCodec() const = 0;
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// Return the audio codec name
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virtual wxString GetAudioCodec() const = 0;
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// Return misc info about audio
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virtual wxUint32 GetSampleRate() const = 0;
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virtual wxUint8 GetChannels() const = 0;
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virtual wxUint8 GetBPS() const = 0;
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// Return frame rate
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virtual double GetFrameRate() const = 0;
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// Return number of frames
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virtual wxUint32 GetNbFrames() const = 0;
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// Called when the movie finished
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virtual void OnFinished() {}
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// Attaches the video output to a window. The video will be shown in that window.
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virtual bool AttachOutput(wxWindow& output);
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virtual void DetachOutput();
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// They return the state of the movie.
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virtual bool IsPaused() const = 0;
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virtual bool IsStopped() const = 0;
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};
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WXDLLEXPORT wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv);
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#endif
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