first commit
This commit is contained in:
121
project/fm_viewer/fav/VideoOutput.h
Normal file
121
project/fm_viewer/fav/VideoOutput.h
Normal file
@@ -0,0 +1,121 @@
|
||||
/******************************************************************************
|
||||
QtAV: Multimedia framework based on Qt and FFmpeg
|
||||
Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
|
||||
|
||||
* This file is part of QtAV (from 2014)
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef QTAV_VIDEOOUTPUT_H
|
||||
#define QTAV_VIDEOOUTPUT_H
|
||||
|
||||
#include <QtCore/QObject>
|
||||
#include "VideoRenderer.h"
|
||||
|
||||
namespace FAV {
|
||||
|
||||
class VideoOutputPrivate;
|
||||
/*!
|
||||
* \brief The VideoOutput class
|
||||
* A VideoRenderer wrapper with QObject features. If create VideoOutput without a given renderer id, QtAV will try to create a widget based renderer, and dynamically load QtAVWidgets module if it's not loaded.
|
||||
*/
|
||||
class Q_AV_EXPORT VideoOutput : public QObject, public VideoRenderer
|
||||
{
|
||||
DPTR_DECLARE_PRIVATE(VideoOutput)
|
||||
Q_OBJECT
|
||||
Q_PROPERTY(qreal brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
|
||||
Q_PROPERTY(qreal contrast READ contrast WRITE setContrast NOTIFY contrastChanged)
|
||||
Q_PROPERTY(qreal hue READ hue WRITE setHue NOTIFY hueChanged)
|
||||
Q_PROPERTY(qreal saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)
|
||||
Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
|
||||
Q_PROPERTY(QRectF regionOfInterest READ regionOfInterest WRITE setRegionOfInterest NOTIFY regionOfInterestChanged)
|
||||
Q_PROPERTY(qreal sourceAspectRatio READ sourceAspectRatio NOTIFY sourceAspectRatioChanged)
|
||||
Q_PROPERTY(qreal outAspectRatio READ outAspectRatio WRITE setOutAspectRatio NOTIFY outAspectRatioChanged)
|
||||
//fillMode
|
||||
// TODO: how to use enums in base class as property or Q_ENUM
|
||||
Q_PROPERTY(OutAspectRatioMode outAspectRatioMode READ outAspectRatioMode WRITE setOutAspectRatioMode NOTIFY outAspectRatioModeChanged)
|
||||
Q_ENUMS(OutAspectRatioMode)
|
||||
Q_PROPERTY(int orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
|
||||
Q_PROPERTY(QRect videoRect READ videoRect NOTIFY videoRectChanged)
|
||||
Q_PROPERTY(QSize videoFrameSize READ videoFrameSize NOTIFY videoFrameSizeChanged)
|
||||
Q_ENUMS(Quality)
|
||||
public:
|
||||
/*!
|
||||
* \brief VideoOutput
|
||||
* Create a QWidget based renderer. Result can be a QOpenGLWidget or QGLWidget based renderer if possible. Otherwise fallback to a software renderer
|
||||
*/
|
||||
VideoOutput(QObject *parent = 0);
|
||||
/*!
|
||||
* \brief VideoOutput
|
||||
* Create a renderer with given rendererId. MUST check VideoOutput::isAvailable() later!
|
||||
*/
|
||||
VideoOutput(VideoRendererId rendererId, QObject *parent = 0);
|
||||
~VideoOutput();
|
||||
VideoRendererId id() const Q_DECL_OVERRIDE;
|
||||
|
||||
VideoFormat::PixelFormat preferredPixelFormat() const Q_DECL_OVERRIDE;
|
||||
bool isSupported(VideoFormat::PixelFormat pixfmt) const Q_DECL_OVERRIDE;
|
||||
QWindow* qwindow() Q_DECL_OVERRIDE Q_DECL_FINAL;
|
||||
QWidget* widget() Q_DECL_OVERRIDE Q_DECL_FINAL;
|
||||
QGraphicsItem* graphicsItem() Q_DECL_OVERRIDE Q_DECL_FINAL;
|
||||
OpenGLVideo* opengl() const Q_DECL_OVERRIDE;
|
||||
Q_SIGNALS:
|
||||
void sourceAspectRatioChanged(qreal value) Q_DECL_OVERRIDE Q_DECL_FINAL;
|
||||
void regionOfInterestChanged() Q_DECL_OVERRIDE;
|
||||
void outAspectRatioChanged() Q_DECL_OVERRIDE;
|
||||
void outAspectRatioModeChanged() Q_DECL_OVERRIDE;
|
||||
void brightnessChanged(qreal value) Q_DECL_OVERRIDE;
|
||||
void contrastChanged(qreal) Q_DECL_OVERRIDE;
|
||||
void hueChanged(qreal) Q_DECL_OVERRIDE;
|
||||
void saturationChanged(qreal) Q_DECL_OVERRIDE;
|
||||
void backgroundColorChanged() Q_DECL_OVERRIDE;
|
||||
void orientationChanged() Q_DECL_OVERRIDE;
|
||||
void videoRectChanged() Q_DECL_OVERRIDE;
|
||||
void videoFrameSizeChanged() Q_DECL_OVERRIDE;
|
||||
protected:
|
||||
bool eventFilter(QObject *obj, QEvent *event) Q_DECL_OVERRIDE;
|
||||
bool receiveFrame(const VideoFrame& frame) Q_DECL_OVERRIDE;
|
||||
void drawBackground() Q_DECL_OVERRIDE;
|
||||
void drawFrame() Q_DECL_OVERRIDE;
|
||||
void handlePaintEvent() Q_DECL_OVERRIDE;
|
||||
|
||||
private:
|
||||
virtual bool onSetPreferredPixelFormat(VideoFormat::PixelFormat pixfmt) Q_DECL_OVERRIDE;
|
||||
virtual bool onForcePreferredPixelFormat(bool force = true) Q_DECL_OVERRIDE;
|
||||
virtual void onSetOutAspectRatioMode(OutAspectRatioMode mode) Q_DECL_OVERRIDE;
|
||||
virtual void onSetOutAspectRatio(qreal ratio) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetQuality(Quality q) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetOrientation(int value) Q_DECL_OVERRIDE;
|
||||
virtual void onResizeRenderer(int width, int height) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetRegionOfInterest(const QRectF& roi) Q_DECL_OVERRIDE;
|
||||
virtual QPointF onMapToFrame(const QPointF& p) const Q_DECL_OVERRIDE;
|
||||
virtual QPointF onMapFromFrame(const QPointF& p) const Q_DECL_OVERRIDE;
|
||||
|
||||
virtual bool onSetBrightness(qreal brightness) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetContrast(qreal contrast) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetHue(qreal hue) Q_DECL_OVERRIDE;
|
||||
virtual bool onSetSaturation(qreal saturation) Q_DECL_OVERRIDE;
|
||||
virtual void onSetBackgroundColor(const QColor& color) Q_DECL_OVERRIDE;
|
||||
// from AVOutput
|
||||
virtual void setStatistics(Statistics* statistics) Q_DECL_OVERRIDE; //called by friend AVPlayer
|
||||
virtual bool onInstallFilter(Filter *filter, int index) Q_DECL_OVERRIDE;
|
||||
virtual bool onUninstallFilter(Filter *filter) Q_DECL_OVERRIDE;
|
||||
virtual bool onHanlePendingTasks() Q_DECL_OVERRIDE;
|
||||
};
|
||||
|
||||
} //namespace FAV
|
||||
|
||||
#endif // QTAV_VIDEOOUTPUT_H
|
||||
Reference in New Issue
Block a user