Rename QtMultimediaKit to QtMultimedia.

There are a few legacy bits left in place so it passes CI, and
then qt5.git etc can be updated.

Change-Id: I6b082e50e6958c72fdabc2974992e16d90dafa3a
Reviewed-on: http://codereview.qt-project.org/5368
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>

1 files changed, 285 insertions, 0 deletions

diff --git a/src/multimediawidgets/qpaintervideosurface_mac.mm b/src/multimediawidgets/qpaintervideosurface_mac.mm
new file mode 100644
index 000000000..02eabfe7d
--- /dev/null
+++ b/src/multimediawidgets/qpaintervideosurface_mac.mm
@@ -0,0 +1,285 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <AppKit/AppKit.h>
+#include <QuartzCore/CIContext.h>
+#include <CGLCurrent.h>
+#include <OpenGL/gl.h>
+
+#include "qpaintervideosurface_mac_p.h"
+
+#include <QtCore/qdatetime.h>
+
+#include <qmath.h>
+
+#include <qpainter.h>
+#include <qvariant.h>
+#include <qvideosurfaceformat.h>
+
+#include <QtDebug>
+
+QT_BEGIN_NAMESPACE
+
+extern CGContextRef qt_mac_cg_context(const QPaintDevice *pdev); //qpaintdevice_mac.cpp
+
+QVideoSurfaceCoreGraphicsPainter::QVideoSurfaceCoreGraphicsPainter(bool glSupported)
+    : ciContext(0)
+    , m_imageFormat(QImage::Format_Invalid)
+    , m_scanLineDirection(QVideoSurfaceFormat::TopToBottom)
+{
+    //qDebug() << "QVideoSurfaceCoreGraphicsPainter, GL supported:" << glSupported;
+    ciContext = 0;
+    m_imagePixelFormats
+        << QVideoFrame::Format_RGB32
+        << QVideoFrame::Format_ARGB32
+        << QVideoFrame::Format_ARGB32_Premultiplied
+        << QVideoFrame::Format_RGB24
+        << QVideoFrame::Format_RGB565
+        << QVideoFrame::Format_RGB555
+        << QVideoFrame::Format_ARGB8565_Premultiplied;
+
+    m_supportedHandles
+            << QAbstractVideoBuffer::NoHandle
+            << QAbstractVideoBuffer::CoreImageHandle;
+
+    if (glSupported)
+            m_supportedHandles << QAbstractVideoBuffer::GLTextureHandle;
+}
+
+QVideoSurfaceCoreGraphicsPainter::~QVideoSurfaceCoreGraphicsPainter()
+{
+    [(CIContext*)ciContext release];
+}
+
+QList<QVideoFrame::PixelFormat> QVideoSurfaceCoreGraphicsPainter::supportedPixelFormats(
+        QAbstractVideoBuffer::HandleType handleType) const
+{
+    return m_supportedHandles.contains(handleType)
+        ? m_imagePixelFormats
+        : QList<QVideoFrame::PixelFormat>();
+}
+
+bool QVideoSurfaceCoreGraphicsPainter::isFormatSupported(
+        const QVideoSurfaceFormat &format, QVideoSurfaceFormat *) const
+{
+    return m_supportedHandles.contains(format.handleType())
+            && m_imagePixelFormats.contains(format.pixelFormat())
+            && !format.frameSize().isEmpty();
+}
+
+QAbstractVideoSurface::Error QVideoSurfaceCoreGraphicsPainter::start(const QVideoSurfaceFormat &format)
+{
+    m_frame = QVideoFrame();
+    m_imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
+    m_imageSize = format.frameSize();
+    m_scanLineDirection = format.scanLineDirection();
+
+    return m_supportedHandles.contains(format.handleType())
+            && m_imageFormat != QImage::Format_Invalid
+            && !m_imageSize.isEmpty()
+            ? QAbstractVideoSurface::NoError
+            : QAbstractVideoSurface::UnsupportedFormatError;
+}
+
+void QVideoSurfaceCoreGraphicsPainter::stop()
+{
+    m_frame = QVideoFrame();
+}
+
+QAbstractVideoSurface::Error QVideoSurfaceCoreGraphicsPainter::setCurrentFrame(const QVideoFrame &frame)
+{
+    m_frame = frame;
+
+    return QAbstractVideoSurface::NoError;
+}
+
+QAbstractVideoSurface::Error QVideoSurfaceCoreGraphicsPainter::paint(
+            const QRectF &target, QPainter *painter, const QRectF &source)
+{
+    if (m_frame.handleType() == QAbstractVideoBuffer::CoreImageHandle) {
+        if (painter->paintEngine()->type() == QPaintEngine::CoreGraphics ) {
+
+            CIImage *img = (CIImage*)(m_frame.handle().value<void*>());
+
+            if (img) {
+                CGContextRef cgContext = qt_mac_cg_context(painter->device());
+
+                if (cgContext) {
+                    painter->beginNativePainting();
+
+                    CGRect sRect = CGRectMake(source.x(), source.y(), source.width(), source.height());
+                    CGRect dRect = CGRectMake(target.x(), target.y(), target.width(), target.height());
+
+                    NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithCIImage:img];
+
+                    if (m_scanLineDirection == QVideoSurfaceFormat::TopToBottom) {
+                        CGContextSaveGState( cgContext );
+                        CGContextTranslateCTM(cgContext, 0, dRect.origin.y + CGRectGetMaxY(dRect));
+                        CGContextScaleCTM(cgContext, 1, -1);
+
+                        CGContextDrawImage(cgContext, dRect, [bitmap CGImage]);
+
+                        CGContextRestoreGState(cgContext);
+                    } else {
+                        CGContextDrawImage(cgContext, dRect, [bitmap CGImage]);
+                    }
+
+                    [bitmap release];
+
+                    painter->endNativePainting();
+
+                    return QAbstractVideoSurface::NoError;
+                }
+            }
+        } else if (painter->paintEngine()->type() == QPaintEngine::OpenGL2 ||
+                   painter->paintEngine()->type() == QPaintEngine::OpenGL) {
+            CIImage *img = (CIImage*)(m_frame.handle().value<void*>());
+
+            if (img) {
+                CGLContextObj cglContext = CGLGetCurrentContext();
+
+                if (cglContext) {
+
+                    if (!ciContext) {
+                        CGLContextObj cglContext = CGLGetCurrentContext();
+                        NSOpenGLPixelFormat *nsglPixelFormat = [NSOpenGLView defaultPixelFormat];
+                        CGLPixelFormatObj cglPixelFormat = static_cast<CGLPixelFormatObj>([nsglPixelFormat CGLPixelFormatObj]);
+
+                        ciContext = [CIContext contextWithCGLContext:cglContext
+                                     pixelFormat:cglPixelFormat
+                                         options:nil];
+
+                        [(CIContext*)ciContext retain];
+                    }
+
+                    CGRect sRect = CGRectMake(source.x(), source.y(), source.width(), source.height());
+                    CGRect dRect = m_scanLineDirection == QVideoSurfaceFormat::TopToBottom ?
+                                   CGRectMake(target.x(), target.y()+target.height(), target.width(), -target.height()) :
+                                   CGRectMake(target.x(), target.y(), target.width(), target.height());
+
+
+                    painter->beginNativePainting();
+
+                    [(CIContext*)ciContext drawImage:img inRect:dRect fromRect:sRect];
+
+                    painter->endNativePainting();
+
+                    return QAbstractVideoSurface::NoError;
+                }
+            }
+        }
+    }
+
+    if (m_frame.handleType() == QAbstractVideoBuffer::GLTextureHandle &&
+               (painter->paintEngine()->type() == QPaintEngine::OpenGL2 ||
+                painter->paintEngine()->type() == QPaintEngine::OpenGL)) {
+
+        painter->beginNativePainting();
+            GLuint texture = m_frame.handle().toUInt();
+
+            glDisable(GL_CULL_FACE);
+            glEnable(GL_TEXTURE_2D);
+
+            glBindTexture(GL_TEXTURE_2D, texture);
+            glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+            glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+            const float txLeft = source.left() / m_frame.width();
+            const float txRight = source.right() / m_frame.width();
+            const float txTop = m_scanLineDirection == QVideoSurfaceFormat::TopToBottom
+                    ? source.top() / m_frame.height()
+                    : source.bottom() / m_frame.height();
+            const float txBottom = m_scanLineDirection == QVideoSurfaceFormat::TopToBottom
+                    ? source.bottom() / m_frame.height()
+                    : source.top() / m_frame.height();
+
+            glBegin(GL_QUADS);
+                QRectF rect = target;
+                glTexCoord2f(txLeft, txBottom);
+                glVertex2f(rect.topLeft().x(), rect.topLeft().y());
+                glTexCoord2f(txRight, txBottom);
+                glVertex2f(rect.topRight().x() + 1, rect.topRight().y());
+                glTexCoord2f(txRight, txTop);
+                glVertex2f(rect.bottomRight().x() + 1, rect.bottomRight().y() + 1);
+                glTexCoord2f(txLeft, txTop);
+                glVertex2f(rect.bottomLeft().x(), rect.bottomLeft().y() + 1);
+            glEnd();
+        painter->endNativePainting();
+
+        return QAbstractVideoSurface::NoError;
+    }
+
+    //fallback case, software rendering
+    if (m_frame.map(QAbstractVideoBuffer::ReadOnly)) {
+        QImage image(
+                m_frame.bits(),
+                m_imageSize.width(),
+                m_imageSize.height(),
+                m_frame.bytesPerLine(),
+                m_imageFormat);
+
+        if (m_scanLineDirection == QVideoSurfaceFormat::BottomToTop) {
+            const QTransform oldTransform = painter->transform();
+
+            painter->scale(1, -1);
+            painter->translate(0, -target.bottom());
+            painter->drawImage(
+                QRectF(target.x(), 0, target.width(), target.height()), image, source);
+            painter->setTransform(oldTransform);
+        } else {
+            painter->drawImage(target, image, source);
+        }
+
+        m_frame.unmap();
+    } else if (m_frame.isValid()) {
+        return QAbstractVideoSurface::IncorrectFormatError;
+    } else {
+        painter->fillRect(target, Qt::black);
+    }
+
+    return QAbstractVideoSurface::NoError;
+}
+
+void QVideoSurfaceCoreGraphicsPainter::updateColors(int, int, int, int)
+{
+}
+
+QT_END_NAMESPACE