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113 lines
2.7 KiB
113 lines
2.7 KiB
15 years ago
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// -*- c++ -*-
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/*
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*
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* Copyright (C) 2002 George Staikos <staikos@kde.org>
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* 2004 Dirk Ziegelmeier <dziegel@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _QVIDEOSTREAM_H
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#define _QVIDEOSTREAM_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_GL
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#include <qgl.h>
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#include <GL/gl.h>
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#endif
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#include <qwidget.h>
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#include "qvideo.h"
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class QVideoStreamPrivate;
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/**
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* QT-style video stream driver.
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*/
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class QVideoStream : public QObject, public QVideo
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{
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Q_OBJECT
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public:
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QVideoStream(QWidget *widget, const char* name = 0);
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~QVideoStream();
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/* output method */
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bool haveMethod(VideoMethod method) const;
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VideoMethod method() const;
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VideoMethod setMethod(VideoMethod method);
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/* max output sizes */
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QSize maxSize() const;
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int maxWidth() const;
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int maxHeight() const;
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/* output sizes */
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QSize size() const;
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int width() const;
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int height() const;
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QSize setSize(const QSize& sz);
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int setWidth(int width);
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int setHeight(int height);
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/* input sizes */
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QSize inputSize() const;
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int inputWidth() const;
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int inputHeight() const;
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QSize setInputSize(const QSize& sz);
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int setInputWidth(int width);
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int setInputHeight(int height);
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/* input format */
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ImageFormat format() const;
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bool setFormat(ImageFormat format);
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/* functions to find out about formats */
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ImageFormat formatsForMethod(VideoMethod method);
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bool supportsFormat(VideoMethod method, ImageFormat format);
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/* Display image */
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QVideoStream& operator<<(const unsigned char *const img);
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public slots:
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int displayFrame(const unsigned char *const img);
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int displayFrame(const unsigned char *const img, int x, int y, int sw, int sh);
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private:
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QVideoStreamPrivate* d;
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QWidget* _w;
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VideoMethod _methods; // list of methods
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VideoMethod _method; // the current method
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ImageFormat _format;
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QSize _size;
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QSize _inputSize;
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bool _init;
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ImageFormat _xFormat;
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void deInit();
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void init();
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};
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#endif
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