diff options
Diffstat (limited to 'src/multimedia/mediaservices/base/qpaintervideosurface_mac.mm')
-rw-r--r-- | src/multimedia/mediaservices/base/qpaintervideosurface_mac.mm | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/src/multimedia/mediaservices/base/qpaintervideosurface_mac.mm b/src/multimedia/mediaservices/base/qpaintervideosurface_mac.mm deleted file mode 100644 index 1154f86..0000000 --- a/src/multimedia/mediaservices/base/qpaintervideosurface_mac.mm +++ /dev/null @@ -1,283 +0,0 @@ -/**************************************************************************** -** -** 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 QtMultimedia module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qpaintervideosurface_mac_p.h" - -#include <QtCore/qdatetime.h> - -#include <qmath.h> - -#include <qpainter.h> -#include <qvariant.h> -#include <QtMultimedia/qvideosurfaceformat.h> - -#include <QtDebug> - -#include <QuartzCore/CIContext.h> -#include <CGLCurrent.h> -#include <gl.h> - -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; - - 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); - -#if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_4) - if (QSysInfo::MacintoshVersion > QSysInfo::MV_10_4) { - CGContextDrawImage(cgContext, dRect, [bitmap CGImage]); - } -#endif - - CGContextRestoreGState(cgContext); - } else { -#if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_4) - if (QSysInfo::MacintoshVersion > QSysInfo::MV_10_4) { - CGContextDrawImage(cgContext, dRect, [bitmap CGImage]); - } -#endif - } - - [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 { - painter->fillRect(target, Qt::black); - } - return QAbstractVideoSurface::NoError; -} - -void QVideoSurfaceCoreGraphicsPainter::updateColors(int, int, int, int) -{ -} - -QT_END_NAMESPACE |