qt6 support

no qml. examples are wip.
fix #1381, #1294, #1389

QtAV.pro

@@ -10,7 +10,7 @@ libqtav.file = src/libQtAV.pro
   libqtavwidgets.depends = libqtav
   examples.depends += libqtavwidgets #TODO: enable widgets based examples
 }
-greaterThan(QT_MAJOR_VERSION, 4) {
+isEqual(QT_MAJOR_VERSION, 5) {
   # qtHaveModule does not exist in Qt5.0
   isEqual(QT_MINOR_VERSION, 0)|qtHaveModule(quick) {
     SUBDIRS += libqmlav

examples/common/Config.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV Player Demo:  this file is part of QtAV examples
-    Copyright (C) 2012-2017 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV (from 2014)
 
@@ -305,7 +305,11 @@ void Config::reload()
     settings.beginGroup(QString::fromLatin1("decoder"));
     settings.beginGroup(QString::fromLatin1("video"));
     QString decs_default(QString::fromLatin1("HW FFmpeg")); // HW is ignored
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    setDecoderPriorityNames(settings.value(QString::fromLatin1("priority"), decs_default).toString().split(QString::fromLatin1(" "), Qt::SkipEmptyParts));
+#else
     setDecoderPriorityNames(settings.value(QString::fromLatin1("priority"), decs_default).toString().split(QString::fromLatin1(" "), QString::SkipEmptyParts));
+#endif
     setZeroCopy(settings.value(QString::fromLatin1("zeroCopy"), true).toBool());
     settings.endGroup(); //video
     settings.endGroup(); //decoder

examples/common/qoptions.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QOptions: make command line options easy. https://github.com/wang-bin/qoptions
-    Copyright (C) 2011-2015 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2011-2022 Wang Bin <wbsecg1@gmail.com>
 
 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -241,7 +241,7 @@ bool QOptions::parse(int argc, const char *const*argv)
                 QString sname = it_list->shortName();
 				int sname_len = sname.length(); //usally is 1
                 //TODO: startsWith(-height,-h) Not endsWith, -oabco
-                if (it->midRef(1).compare(sname) == 0) {
+                if (it->mid(1).compare(sname) == 0) {
                     if (it_list->type() == QOption::NoToken) {
                         it_list->setValue(true);
 						it = args.erase(it);

examples/filters/SimpleFilter.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV (from 2013)
 
@@ -22,7 +22,7 @@
 #include "SimpleFilter.h"
 #include <QWidget>
 #include <math.h>
-
+#include <QTime>
 namespace QtAV {
 
 SimpleFilter::SimpleFilter(QObject *parent):
@@ -124,10 +124,10 @@ void SimpleFilter::process(Statistics *statistics, VideoFrame *frame)
             int i16 = (t+i) & 15;
             ctx->pen.setColor(QColor::fromHsv((15-i16)*16, 255, 255));
             if (mCanRot)
-                ctx->drawPlainText(QPointF(x-fm.width(mText)/2-ctx->rect.x(), y-sin_tbl[i16]*h/400), mText.mid(i, 1));
+                ctx->drawPlainText(QPointF(x-fm.boundingRect(mText).width()/2-ctx->rect.x(), y-sin_tbl[i16]*h/400), mText.mid(i, 1));
             else
                 ctx->drawPlainText(QPointF(x, y-sin_tbl[i16]*h/400), mText.mid(i, 1));
-            x += fm.width(mText[i]);
+            x += fm.boundingRect(mText[i]).width();
         }
     } else {
         qreal c = fabs(sin((float)t));
@@ -142,7 +142,7 @@ void SimpleFilter::process(Statistics *statistics, VideoFrame *frame)
 return;
         if (mCanRot) {
             QFontMetrics fm(ctx->font);
-            ctx->drawPlainText(QRectF(-fm.width(mText)/2, ctx->rect.y(), ctx->rect.width(), ctx->rect.height()), Qt::TextWordWrap, mText);
+            ctx->drawPlainText(QRectF(-fm.boundingRect(mText).width()/2, ctx->rect.y(), ctx->rect.width(), ctx->rect.height()), Qt::TextWordWrap, mText);
         } else {
             ctx->drawPlainText(ctx->rect, Qt::TextWordWrap, mText);
         }

examples/filters/SimpleFilter.h

@@ -23,7 +23,7 @@
 #define QTAV_EXAMPLE_SIMPLEFILTER_H
 
 #include <QtAV/Filter.h>
-#include <QtCore/QTime>
+#include <QtCore/QElapsedTimer>
 #include <QtGui/QMatrix4x4>
 
 namespace QtAV {
@@ -52,7 +52,7 @@ class SimpleFilter : public VideoFilter
 private:
     bool mCanRot;
     bool mWave;
-    QTime mTime;
+    QElapsedTimer mTime;
     qreal mStartValue;
     QString mText;
     QMatrix4x4 mMat;

examples/player/TVView.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV Player Demo:  this file is part of QtAV examples
-    Copyright (C) 2012-2014 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -60,7 +60,9 @@ void TVView::load()
     if (!tv_file.open(QIODevice::ReadOnly))
         return;
     QTextStream ts(&tv_file);
+#if QT_VERSION < QT_VERSION_CHECK(6,0,0)
     ts.setCodec("UTF-8");
+#endif
     QTreeWidgetItem *nodeItem = new QTreeWidgetItem(mpView);
     nodeItem->setData(0, Qt::DisplayRole, QString());
     mpView->addTopLevelItem(nodeItem);

examples/player/main.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV Player Demo:  this file is part of QtAV examples
-    Copyright (C) 2012-2015 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -144,15 +144,33 @@ int main(int argc, char *argv[])
         QString aos(op.value().toString());
         QStringList ao;
         if (aos.contains(QString::fromLatin1(";")))
-            ao = aos.split(QString::fromLatin1(";"), QString::SkipEmptyParts);
+            ao = aos.split(QString::fromLatin1(";"),
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+            Qt::SkipEmptyParts
+#else
+            QString::SkipEmptyParts
+#endif
+            );
         else
-            ao = aos.split(QString::fromLatin1(","), QString::SkipEmptyParts);
+            ao = aos.split(QString::fromLatin1(","),
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+            Qt::SkipEmptyParts
+#else
+            QString::SkipEmptyParts
+#endif
+            );
         window.setAudioBackends(ao);
     }
 
     op = options.option(QString::fromLatin1("vd"));
     if (op.isSet()) {
-        QStringList vd = op.value().toString().split(QString::fromLatin1(";"), QString::SkipEmptyParts);
+        QStringList vd = op.value().toString().split(QString::fromLatin1(";"),
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+            Qt::SkipEmptyParts
+#else
+            QString::SkipEmptyParts
+#endif
+        );
         if (!vd.isEmpty())
             window.setVideoDecoderNames(vd);
     }

examples/player/player.pro

@@ -1,6 +1,7 @@
 TARGET = Player
 TEMPLATE = app
 contains(QT_CONFIG, opengl): QT += opengl
+greaterThan(QT_MAJOR_VERSION, 5): QT += opengl
 QT += sql svg
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 TRANSLATIONS = res/player_zh_CN.ts res/player.ts

examples/videographicsitem/videoplayer.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     this file is part of QtAV examples
-    Copyright (C) 2012-2015 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -21,7 +21,7 @@
 #include "videoplayer.h"
 #include <QGraphicsView>
 
-#ifndef QT_NO_OPENGL
+#if !defined(QT_NO_OPENGL) && QT_VERSION < QT_VERSION_CHECK(6,0,0)
 #include <QtOpenGL/QGLWidget>
 #endif
 

examples/videogroup/videogroup.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     VideoGroup:  this file is part of QtAV examples
-    Copyright (C) 2012-2015 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -20,14 +20,17 @@
 
 #include "videogroup.h"
 #include <QApplication>
-#include <QDesktopWidget>
 #include <QEvent>
 #include <QFileDialog>
 #include <QGridLayout>
 #include <QtCore/QUrl>
 #include <QtAV/AudioOutput.h>
 #include <QtAVWidgets>
-
+#if QT_VERSION < QT_VERSION_CHECK(6,0,0)
+#define DESKTOP_RECT() qApp->desktop()->rect()
+#else
+#define DESKTOP_RECT() qApp->primaryScreen()->availableGeometry()
+#endif
 using namespace QtAV;
 
 VideoGroup::VideoGroup(QObject *parent) :
@@ -114,7 +117,7 @@ void VideoGroup::setSingleWindow(bool s)
         if (view)
             return;
         view = new QWidget;
-        view->resize(qApp->desktop()->size());
+        view->resize(DESKTOP_RECT().size());
         QGridLayout *layout = new QGridLayout;
         layout->setSizeConstraint(QLayout::SetMaximumSize);
         layout->setSpacing(1);
@@ -227,14 +230,14 @@ void VideoGroup::addRenderer()
         wf |= Qt::FramelessWindowHint;
     }
     renderer->widget()->setWindowFlags(wf);
-    int w = view ? view->frameGeometry().width()/c : qApp->desktop()->width()/c;
-    int h = view ? view->frameGeometry().height()/r : qApp->desktop()->height()/r;
+    int w = view ? view->frameGeometry().width()/c : DESKTOP_RECT().width()/c;
+    int h = view ? view->frameGeometry().height()/r : DESKTOP_RECT().height()/r;
     renderer->widget()->resize(w, h);
     mpPlayer->addVideoRenderer(renderer);
     int i = (mRenderers.size()-1)/cols();
     int j = (mRenderers.size()-1)%cols();
     if (view) {
-        view->resize(qApp->desktop()->size());
+        view->resize(DESKTOP_RECT().size());
         ((QGridLayout*)view->layout())->addWidget(renderer->widget(), i, j);
         view->show();
     } else {
@@ -268,8 +271,8 @@ void VideoGroup::updateROI()
         }
         return;
     }
-    int W = view ? view->frameGeometry().width() : qApp->desktop()->width();
-    int H = view ? view->frameGeometry().height() : qApp->desktop()->height();
+    int W = view ? view->frameGeometry().width() : DESKTOP_RECT().width();
+    int H = view ? view->frameGeometry().height() : DESKTOP_RECT().height();
     int w = W / c;
     int h = H / r;
     for (int i = 0; i < mRenderers.size(); ++i) {

examples/window/window.pro

@@ -1,6 +1,7 @@
 TEMPLATE = app
 CONFIG -= app_bundle
 QT = core gui
+greaterThan(QT_MAJOR_VERSION, 5): QT += opengl
 PROJECTROOT = $$PWD/../..
 include($$PROJECTROOT/src/libQtAV.pri)
 preparePaths($$OUT_PWD/../../out)

qml/MediaMetaData.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV (from 2014)
 
@@ -76,8 +76,8 @@ void MediaMetaData::setValuesFromStatistics(const QtAV::Statistics &st)
                 setValue(TrackNumber, it.value().toInt());
                 continue;
             }
-            setValue(TrackNumber, it.value().leftRef(slash).string()->toInt()); //QStringRef.toInt(): Qt5.2
-            setValue(TrackCount, it.value().midRef(slash+1).string()->toInt());
+            setValue(TrackNumber, it.value().left(slash).string()->toInt()); //QStringRef.toInt(): Qt5.2
+            setValue(TrackCount, it.value().mid(slash+1).string()->toInt());
             continue;
         }
         if (keyName == QLatin1String("date")

qml/QQuickItemRenderer.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2017 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
     theoribeiro <theo@fictix.com.br>
 
 *   This file is part of QtAV (from 2013)
@@ -112,9 +112,17 @@ bool QQuickItemRenderer::event(QEvent *e)
     return true;
 }
 
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+void QQuickItemRenderer::geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry)
+#else
 void QQuickItemRenderer::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
+#endif
 {
-    QQuickItem::geometryChanged(newGeometry, oldGeometry); //geometry will be updated
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+    QQuickItem::geometryChange(newGeometry, oldGeometry);
+#else
+    QQuickItem::geometryChanged(newGeometry, oldGeometry);
+#endif
     DPTR_D(QQuickItemRenderer);
     resizeRenderer(newGeometry.size().toSize());
     if (d.fill_mode == PreserveAspectCrop) {

qml/QuickFBORenderer.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2017 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV (from 2015)
 
@@ -27,13 +27,13 @@
 #include "QtAV/private/mkid.h"
 #include "QtAV/private/factory.h"
 #include <QtCore/QCoreApplication>
-#include <QtGui/QOpenGLFunctions>
-#include <QtGui/QOpenGLFramebufferObject>
+#include <QOpenGLFunctions>
+#include <QOpenGLFramebufferObject>
 #include <QtQuick/QQuickWindow>
 // for dynamicgl. qglfunctions before qt5.3 does not have portable gl functions
 // use qt gl func if possible to avoid linking to opengl directly
 #if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
-#include <QtGui/QOpenGLFunctions>
+#include <QOpenGLFunctions>
 #define DYGL(glFunc) QOpenGLContext::currentContext()->functions()->glFunc
 #else
 #define DYGL(glFunc) glFunc

qml/SGVideoNode.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV (from 2014)
 
@@ -24,7 +24,7 @@
 #include "QtAV/VideoShader.h"
 #include "QtAV/VideoFrame.h"
 #include <QtCore/QScopedPointer>
-#include <QtGui/QOpenGLFunctions>
+#include <QOpenGLFunctions>
 #include <QtQuick/QSGMaterial>
 #include <QtQuick/QSGMaterialShader>
 

src/AVDemuxer.cpp

@@ -1,6 +1,6 @@
 /******************************************************************************
     QtAV:  Multimedia framework based on Qt and FFmpeg
-    Copyright (C) 2012-2018 Wang Bin <wbsecg1@gmail.com>
+    Copyright (C) 2012-2022 Wang Bin <wbsecg1@gmail.com>
 
 *   This file is part of QtAV
 
@@ -23,6 +23,7 @@
 #include "QtAV/private/AVCompat.h"
 #include <QtCore/QMutex>
 #include <QtCore/QStringList>
+#include <QtCore/QIODevice>
 #if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
 #include <QtCore/QElapsedTimer>
 #else
@@ -366,10 +367,18 @@ static void getFFmpegInputFormats(QStringList* formats, QStringList* extensions)
         av_register_all(); // MUST register all input/output formats
         while ((i = av_iformat_next(i))) {
 #endif
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+            if (i->extensions)
+                e << QString::fromLatin1(i->extensions).split(QLatin1Char(','), Qt::SkipEmptyParts);
+            if (i->name)
+                f << QString::fromLatin1(i->name).split(QLatin1Char(','), Qt::SkipEmptyParts);
+#else
             if (i->extensions)
                 e << QString::fromLatin1(i->extensions).split(QLatin1Char(','), QString::SkipEmptyParts);
             if (i->name)
                 f << QString::fromLatin1(i->name).split(QLatin1Char(','), QString::SkipEmptyParts);
+#endif
         }
         foreach (const QString& v, e) {
             exts.append(v.trimmed());