| 1 | /* This file is part of the KDE project.
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| 2 |
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| 3 | Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 |
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| 5 | This library is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU Lesser General Public License as published by
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| 7 | the Free Software Foundation, either version 2.1 or 3 of the License.
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| 8 |
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| 9 | This library is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU Lesser General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Lesser General Public License
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| 15 | along with this library. If not, see <http://www.gnu.org/licenses/>.
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| 16 | */
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| 17 |
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| 18 | #ifndef Phonon_QT7_VIDEOFRAME_H
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| 19 | #define Phonon_QT7_VIDEOFRAME_H
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| 20 |
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| 21 | #import <QuartzCore/CVOpenGLTexture.h>
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| 22 | #import <AppKit/NSImage.h>
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| 23 | #undef check // avoid name clash;
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| 24 |
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| 25 | #include <QtCore/QRect>
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| 26 | #include <QtGui/QPainter>
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| 27 | #include <QtGui/QImage>
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| 28 |
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| 29 | QT_BEGIN_NAMESPACE
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| 30 |
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| 31 | class QGLContext;
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| 32 |
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| 33 | namespace Phonon
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| 34 | {
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| 35 | namespace QT7
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| 36 | {
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| 37 | class QuickTimeVideoPlayer;
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| 38 | class QNSBitmapImage;
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| 39 |
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| 40 | class VideoFrame
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| 41 | {
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| 42 | public:
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| 43 | VideoFrame();
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| 44 | VideoFrame(QuickTimeVideoPlayer *videoPlayer);
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| 45 | VideoFrame(const VideoFrame& frame);
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| 46 | void operator=(const VideoFrame& frame);
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| 47 | ~VideoFrame();
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| 48 |
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| 49 |
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| 50 | CVOpenGLTextureRef cachedCVTexture() const;
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| 51 | void *cachedCIImage() const;
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| 52 | GLuint glTextureRef() const;
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| 53 |
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| 54 | void drawQImage(QPainter *p, const QRect &rect) const;
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| 55 | void drawCIImage(const CGRect &rect, float opacity = 1.0f) const;
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| 56 | void drawCIImage(const QRect &rect, float opacity = 1.0f) const;
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| 57 | void drawCVTexture(const QRect &rect, float opacity = 1.0f) const;
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| 58 | void drawGLTexture(const QRect &rect, float opacity = 1.0f) const;
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| 59 |
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| 60 | void applyCoreImageFilter(void *filter);
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| 61 | void setColors(qreal brightness, qreal contrast, qreal hue, qreal saturation);
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| 62 | bool hasColorAdjustments();
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| 63 | void setBaseOpacity(qreal opacity);
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| 64 | void setBackgroundFrame(const VideoFrame &frame);
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| 65 |
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| 66 | bool isEmpty();
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| 67 | QRect frameRect() const;
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| 68 | QuickTimeVideoPlayer *videoPlayer();
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| 69 |
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| 70 | void retain() const;
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| 71 | void release() const;
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| 72 |
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| 73 | static CGRect QRectToCGRect(const QRect & qrect);
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| 74 |
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| 75 | private:
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| 76 | CVOpenGLTextureRef m_cachedCVTextureRef;
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| 77 | void *m_cachedCIImage;
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| 78 | QImage m_cachedQImage;
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| 79 | NSBitmapImageRep *m_cachedNSBitmap;
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| 80 |
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| 81 | QuickTimeVideoPlayer *m_videoPlayer;
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| 82 | VideoFrame *m_backgroundFrame;
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| 83 |
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| 84 | qreal m_brightness;
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| 85 | qreal m_contrast;
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| 86 | qreal m_hue;
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| 87 | qreal m_saturation;
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| 88 | qreal m_opacity;
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| 89 |
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| 90 | void initMembers();
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| 91 | void copyMembers(const VideoFrame& frame);
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| 92 | void invalidateImage() const;
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| 93 | };
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| 94 |
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| 95 | }} //namespace Phonon::QT7
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| 96 |
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| 97 | QT_END_NAMESPACE
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| 98 | #endif // Phonon_QT7_VIDEOFRAME_H
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