summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/multimedia/base/base.pri8
-rw-r--r--src/multimedia/base/qpaintervideosurface.cpp31
-rw-r--r--src/multimedia/base/qpaintervideosurface_mac.mm274
-rw-r--r--src/multimedia/base/qpaintervideosurface_mac_p.h100
-rw-r--r--src/multimedia/base/qpaintervideosurface_p.h22
-rw-r--r--src/plugins/mediaservices/qt7/qt7.pro2
-rw-r--r--src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.h90
-rw-r--r--src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.mm104
-rw-r--r--src/plugins/mediaservices/qt7/qt7movierenderer.mm13
-rw-r--r--src/plugins/mediaservices/qt7/qt7movieviewrenderer.h1
-rw-r--r--src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm81
11 files changed, 660 insertions, 66 deletions
diff --git a/src/multimedia/base/base.pri b/src/multimedia/base/base.pri
index 5aebbf0..49eca49 100644
--- a/src/multimedia/base/base.pri
+++ b/src/multimedia/base/base.pri
@@ -60,4 +60,10 @@ SOURCES += \
$$PWD/qpaintervideosurface.cpp \
$$PWD/qmediatimerange.cpp
-
+mac {
+ HEADERS += $$PWD/qpaintervideosurface_mac_p.h
+ OBJECTIVE_SOURCES += $$PWD/qpaintervideosurface_mac.mm
+
+ LIBS += -framework AppKit -framework QuartzCore -framework QTKit
+
+}
diff --git a/src/multimedia/base/qpaintervideosurface.cpp b/src/multimedia/base/qpaintervideosurface.cpp
index 695dc73..b8028d8f 100644
--- a/src/multimedia/base/qpaintervideosurface.cpp
+++ b/src/multimedia/base/qpaintervideosurface.cpp
@@ -40,6 +40,7 @@
****************************************************************************/
#include "qpaintervideosurface_p.h"
+#include "qpaintervideosurface_mac_p.h"
#include <qmath.h>
@@ -56,28 +57,6 @@
QT_BEGIN_NAMESPACE
-class QVideoSurfacePainter
-{
-public:
- virtual ~QVideoSurfacePainter();
-
- virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(
- QAbstractVideoBuffer::HandleType handleType) const = 0;
-
- virtual bool isFormatSupported(
- const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const = 0;
-
- virtual QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format) = 0;
- virtual void stop() = 0;
-
- virtual QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame) = 0;
-
- virtual QAbstractVideoSurface::Error paint(
- const QRectF &target, QPainter *painter, const QRectF &source) = 0;
-
- virtual void updateColors(int brightness, int contrast, int hue, int saturation) = 0;
-};
-
QVideoSurfacePainter::~QVideoSurfacePainter()
{
}
@@ -1544,6 +1523,14 @@ void QPainterVideoSurface::createPainter()
{
Q_ASSERT(!m_painter);
+#ifdef Q_WS_MAC
+ if (m_glContext)
+ m_glContext->makeCurrent();
+
+ m_painter = new QVideoSurfaceCoreGraphicsPainter(m_glContext != 0);
+ return;
+#endif
+
#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
switch (m_shaderType) {
#ifndef QT_OPENGL_ES
diff --git a/src/multimedia/base/qpaintervideosurface_mac.mm b/src/multimedia/base/qpaintervideosurface_mac.mm
new file mode 100644
index 0000000..899b98f
--- /dev/null
+++ b/src/multimedia/base/qpaintervideosurface_mac.mm
@@ -0,0 +1,274 @@
+/****************************************************************************
+**
+** 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>
+
+
+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);
+
+ 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 {
+ painter->fillRect(target, Qt::black);
+ }
+ return QAbstractVideoSurface::NoError;
+}
+
+void QVideoSurfaceCoreGraphicsPainter::updateColors(int, int, int, int)
+{
+}
+
+QT_END_NAMESPACE
diff --git a/src/multimedia/base/qpaintervideosurface_mac_p.h b/src/multimedia/base/qpaintervideosurface_mac_p.h
new file mode 100644
index 0000000..64442ed
--- /dev/null
+++ b/src/multimedia/base/qpaintervideosurface_mac_p.h
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPAINTERVIDEOSURFACE_MAC_P_H
+#define QPAINTERVIDEOSURFACE_MAC_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qpaintervideosurface_p.h"
+#include <QtMultimedia/qvideosurfaceformat.h>
+#include <QtMultimedia/qvideoframe.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QVideoSurfaceCoreGraphicsPainter : public QVideoSurfacePainter
+{
+public:
+ QVideoSurfaceCoreGraphicsPainter(bool glSupported);
+ ~QVideoSurfaceCoreGraphicsPainter();
+
+ QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+ QAbstractVideoBuffer::HandleType handleType) const;
+
+ bool isFormatSupported(
+ const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;
+
+ QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format);
+ void stop();
+
+ QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame);
+
+ QAbstractVideoSurface::Error paint(
+ const QRectF &target, QPainter *painter, const QRectF &source);
+
+ void updateColors(int brightness, int contrast, int hue, int saturation);
+
+private:
+ void* ciContext;
+ QList<QVideoFrame::PixelFormat> m_imagePixelFormats;
+ QVideoFrame m_frame;
+ QSize m_imageSize;
+ QImage::Format m_imageFormat;
+ QVector<QAbstractVideoBuffer::HandleType> m_supportedHandles;
+ QVideoSurfaceFormat::Direction m_scanLineDirection;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
diff --git a/src/multimedia/base/qpaintervideosurface_p.h b/src/multimedia/base/qpaintervideosurface_p.h
index d4b6740..caba3ba 100644
--- a/src/multimedia/base/qpaintervideosurface_p.h
+++ b/src/multimedia/base/qpaintervideosurface_p.h
@@ -67,8 +67,28 @@ QT_BEGIN_NAMESPACE
class QGLContext;
+class QVideoSurfacePainter
+{
+public:
+ virtual ~QVideoSurfacePainter();
+
+ virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+ QAbstractVideoBuffer::HandleType handleType) const = 0;
+
+ virtual bool isFormatSupported(
+ const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const = 0;
+
+ virtual QAbstractVideoSurface::Error start(const QVideoSurfaceFormat &format) = 0;
+ virtual void stop() = 0;
+
+ virtual QAbstractVideoSurface::Error setCurrentFrame(const QVideoFrame &frame) = 0;
+
+ virtual QAbstractVideoSurface::Error paint(
+ const QRectF &target, QPainter *painter, const QRectF &source) = 0;
+
+ virtual void updateColors(int brightness, int contrast, int hue, int saturation) = 0;
+};
-class QVideoSurfacePainter;
class Q_MULTIMEDIA_EXPORT QPainterVideoSurface : public QAbstractVideoSurface
{
Q_OBJECT
diff --git a/src/plugins/mediaservices/qt7/qt7.pro b/src/plugins/mediaservices/qt7/qt7.pro
index 6624d13..8791d73 100644
--- a/src/plugins/mediaservices/qt7/qt7.pro
+++ b/src/plugins/mediaservices/qt7/qt7.pro
@@ -25,6 +25,7 @@ HEADERS += \
qt7movieviewrenderer.h \
qt7serviceplugin.h \
qt7movierenderer.h \
+ qt7ciimagevideobuffer.h \
qcvdisplaylink.h
OBJECTIVE_SOURCES += \
@@ -35,6 +36,7 @@ OBJECTIVE_SOURCES += \
qt7movieviewrenderer.mm \
qt7movierenderer.mm \
qt7videooutputcontrol.mm \
+ qt7ciimagevideobuffer.mm \
qcvdisplaylink.mm
include(mediaplayer/mediaplayer.pri)
diff --git a/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.h b/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.h
new file mode 100644
index 0000000..669724f
--- /dev/null
+++ b/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** 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 plugins 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT7CIIMAGEVIDEOBUFFER_H
+#define QT7CIIMAGEVIDEOBUFFER_H
+
+#include "qt7backend.h"
+#import <QTKit/QTKit.h>
+
+#include <QtCore/qvariant.h>
+#include <QtMultimedia/qabstractvideobuffer.h>
+
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QT7CIImageVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+ QT7CIImageVideoBuffer(CIImage *image);
+
+ virtual ~QT7CIImageVideoBuffer();
+
+ MapMode mapMode() const;
+ uchar *map(MapMode mode, int *numBytes, int *bytesPerLine);
+ void unmap();
+ QVariant handle() const;
+
+private:
+ CIImage *m_image;
+ NSBitmapImageRep *m_buffer;
+ MapMode m_mode;
+};
+
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
diff --git a/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.mm b/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.mm
new file mode 100644
index 0000000..3778b58
--- /dev/null
+++ b/src/plugins/mediaservices/qt7/qt7ciimagevideobuffer.mm
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** 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 plugins 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 "qt7ciimagevideobuffer.h"
+
+QT7CIImageVideoBuffer::QT7CIImageVideoBuffer(CIImage *image)
+ : QAbstractVideoBuffer(CoreImageHandle)
+ , m_image(image)
+ , m_buffer(0)
+ , m_mode(NotMapped)
+{
+ [m_image retain];
+}
+
+QT7CIImageVideoBuffer::~QT7CIImageVideoBuffer()
+{
+ [m_image release];
+ [m_buffer release];
+}
+
+QAbstractVideoBuffer::MapMode QT7CIImageVideoBuffer::mapMode() const
+{
+ return m_mode;
+}
+
+uchar *QT7CIImageVideoBuffer::map(QAbstractVideoBuffer::MapMode mode, int *numBytes, int *bytesPerLine)
+{
+ if (mode == NotMapped || m_mode != NotMapped || !m_image)
+ return 0;
+
+ if (!m_buffer) {
+ //swap R and B channels
+ CIFilter *colorSwapFilter = [CIFilter filterWithName: @"CIColorMatrix" keysAndValues:
+ @"inputImage", m_image,
+ @"inputRVector", [CIVector vectorWithX: 0 Y: 0 Z: 1 W: 0],
+ @"inputGVector", [CIVector vectorWithX: 0 Y: 1 Z: 0 W: 0],
+ @"inputBVector", [CIVector vectorWithX: 1 Y: 0 Z: 0 W: 0],
+ @"inputAVector", [CIVector vectorWithX: 0 Y: 0 Z: 0 W: 1],
+ @"inputBiasVector", [CIVector vectorWithX: 0 Y: 0 Z: 0 W: 0],
+ nil];
+ CIImage *img = [colorSwapFilter valueForKey: @"outputImage"];
+
+ m_buffer = [[NSBitmapImageRep alloc] initWithCIImage:img];
+ }
+
+ if (numBytes)
+ *numBytes = [m_buffer bytesPerPlane];
+
+ if (bytesPerLine)
+ *bytesPerLine = [m_buffer bytesPerRow];
+
+ m_mode = mode;
+
+ return [m_buffer bitmapData];
+}
+
+void QT7CIImageVideoBuffer::unmap()
+{
+ m_mode = NotMapped;
+}
+
+QVariant QT7CIImageVideoBuffer::handle() const
+{
+ return QVariant::fromValue<void*>(m_image);
+}
+
diff --git a/src/plugins/mediaservices/qt7/qt7movierenderer.mm b/src/plugins/mediaservices/qt7/qt7movierenderer.mm
index 1c1f5e4..a6d9d8d 100644
--- a/src/plugins/mediaservices/qt7/qt7movierenderer.mm
+++ b/src/plugins/mediaservices/qt7/qt7movierenderer.mm
@@ -46,6 +46,7 @@
#include "qt7playercontrol.h"
#include "qt7movierenderer.h"
#include "qt7playersession.h"
+#include "qt7ciimagevideobuffer.h"
#include "qcvdisplaylink.h"
#include <QtCore/qdebug.h>
#include <QtCore/qcoreapplication.h>
@@ -64,7 +65,7 @@ class CVGLTextureVideoBuffer : public QAbstractVideoBuffer
{
public:
CVGLTextureVideoBuffer(CVOpenGLTextureRef buffer)
- : QAbstractVideoBuffer(NoHandle)
+ : QAbstractVideoBuffer(GLTextureHandle)
, m_buffer(buffer)
, m_mode(NotMapped)
{
@@ -82,11 +83,6 @@ public:
return QVariant(int(id));
}
- HandleType handleType() const
- {
- return GLTextureHandle;
- }
-
MapMode mapMode() const { return m_mode; }
uchar *map(MapMode mode, int *numBytes, int *bytesPerLine)
@@ -447,15 +443,14 @@ void QT7MovieRenderer::updateVideoFrame(const CVTimeStamp &ts)
OSStatus status = QTVisualContextCopyImageForTime(m_visualContext, NULL, &ts, &imageBuffer);
if (status == noErr && imageBuffer) {
- //qDebug() << "render video frame";
QAbstractVideoBuffer *buffer = 0;
if (m_usingGLContext) {
- buffer = new CVGLTextureVideoBuffer((CVOpenGLTextureRef)imageBuffer);
+ buffer = new QT7CIImageVideoBuffer([CIImage imageWithCVImageBuffer:imageBuffer]);
CVOpenGLTextureRelease((CVOpenGLTextureRef)imageBuffer);
- //qDebug() << "render GL video frame" << buffer->handle();
} else {
buffer = new CVPixelBufferVideoBuffer((CVPixelBufferRef)imageBuffer);
+ //buffer = new QT7CIImageVideoBuffer( [CIImage imageWithCVImageBuffer:imageBuffer] );
CVPixelBufferRelease((CVPixelBufferRef)imageBuffer);
}
diff --git a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.h b/src/plugins/mediaservices/qt7/qt7movieviewrenderer.h
index 336006c..0126360 100644
--- a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.h
+++ b/src/plugins/mediaservices/qt7/qt7movieviewrenderer.h
@@ -87,6 +87,7 @@ private:
QSize m_nativeSize;
QAbstractVideoSurface *m_surface;
QVideoFrame m_currentFrame;
+ bool m_pendingRenderEvent;
QMutex m_mutex;
};
diff --git a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm b/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm
index 5047853..5f11479 100644
--- a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm
+++ b/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm
@@ -46,6 +46,7 @@
#include "qt7playercontrol.h"
#include "qt7movieviewrenderer.h"
#include "qt7playersession.h"
+#include "qt7ciimagevideobuffer.h"
#include <QtCore/qdebug.h>
#include <QtCore/qcoreevent.h>
#include <QtCore/qcoreapplication.h>
@@ -113,6 +114,7 @@ QT_END_NAMESPACE
- (HiddenQTMovieView *) initWithRenderer:(QT7MovieViewRenderer *)renderer;
- (void) setRenderer:(QT7MovieViewRenderer *)renderer;
- (void) setDrawRect:(const QRect &)rect;
+- (CIImage *) view:(QTMovieView *)view willDisplayImage:(CIImage *)img;
@end
@implementation HiddenQTMovieView
@@ -163,33 +165,37 @@ QT_END_NAMESPACE
// before the image will be drawn.
Q_UNUSED(view);
if (m_renderer) {
- NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithCIImage:img];
CGRect bounds = [img extent];
int w = bounds.size.width;
int h = bounds.size.height;
- // Swap red and blue (same as QImage::rgbSwapped, but without copy)
- uchar *data = [bitmap bitmapData];
- //qDebug() << data << w << h;
- int bytesPerLine = [bitmap bytesPerRow];
- for (int i=0; i<h; ++i) {
- quint32 *p = (quint32*)data;
- data += bytesPerLine;
- quint32 *end = p + w;
- while (p < end) {
- *p = ((*p << 16) & 0xff0000) | ((*p >> 16) & 0xff) | (*p & 0xff00ff00);
- p++;
- }
- }
+ QVideoFrame frame;
- QVideoFrame frame( new NSBitmapVideoBuffer(bitmap), QSize(w,h), QVideoFrame::Format_RGB32 );
+ QAbstractVideoSurface *surface = m_renderer->surface();
+ if (!surface || !surface->isActive())
+ return img;
- //static int i=0;
- //i++;
- //QImage img([bitmap bitmapData], w, h, QImage::Format_RGB32);
- //img.save(QString("img%1.jpg").arg(i));
-
- [bitmap release];
+ if (surface->surfaceFormat().handleType() == QAbstractVideoBuffer::CoreImageHandle) {
+ //surface supports rendering of opengl based CIImage
+ frame = QVideoFrame(new QT7CIImageVideoBuffer(img), QSize(w,h), QVideoFrame::Format_RGB32 );
+ } else {
+ //Swap R and B colors
+ CIFilter *colorSwapFilter = [CIFilter filterWithName: @"CIColorMatrix" keysAndValues:
+ @"inputImage", img,
+ @"inputRVector", [CIVector vectorWithX: 0 Y: 0 Z: 1 W: 0],
+ @"inputGVector", [CIVector vectorWithX: 0 Y: 1 Z: 0 W: 0],
+ @"inputBVector", [CIVector vectorWithX: 1 Y: 0 Z: 0 W: 0],
+ @"inputAVector", [CIVector vectorWithX: 0 Y: 0 Z: 0 W: 1],
+ @"inputBiasVector", [CIVector vectorWithX: 0 Y: 0 Z: 0 W: 0],
+ nil];
+ CIImage *img = [colorSwapFilter valueForKey: @"outputImage"];
+ NSBitmapImageRep *bitmap =[[NSBitmapImageRep alloc] initWithCIImage:img];
+ //requesting the bitmap data is slow,
+ //but it's better to do it here to avoid blocking the main thread for a long.
+ [bitmap bitmapData];
+ frame = QVideoFrame(new NSBitmapVideoBuffer(bitmap), QSize(w,h), QVideoFrame::Format_RGB32 );
+ [bitmap release];
+ }
if (m_renderer)
m_renderer->renderFrame(frame);
@@ -230,7 +236,8 @@ QT7MovieViewRenderer::QT7MovieViewRenderer(QObject *parent)
:QT7VideoRendererControl(parent),
m_movie(0),
m_movieView(0),
- m_surface(0)
+ m_surface(0),
+ m_pendingRenderEvent(false)
{
}
@@ -267,11 +274,15 @@ void QT7MovieViewRenderer::setupVideoOutput()
}
[movieView setMovie:(QTMovie*)m_movie];
- //[movieView setDrawRect:QRect(QPoint(0,0), m_nativeSize)];
+ [movieView setDrawRect:QRect(QPoint(0,0), m_nativeSize)];
}
if (m_surface && !m_nativeSize.isEmpty()) {
- QVideoSurfaceFormat format(m_nativeSize, QVideoFrame::Format_RGB32);
+ bool coreImageFrameSupported = !m_surface->supportedPixelFormats(QAbstractVideoBuffer::CoreImageHandle).isEmpty() &&
+ !m_surface->supportedPixelFormats(QAbstractVideoBuffer::GLTextureHandle).isEmpty();
+
+ QVideoSurfaceFormat format(m_nativeSize, QVideoFrame::Format_RGB32,
+ coreImageFrameSupported ? QAbstractVideoBuffer::CoreImageHandle : QAbstractVideoBuffer::NoHandle);
if (m_surface->isActive() && m_surface->surfaceFormat() != format) {
// qDebug() << "Surface format was changed, stop the surface.";
@@ -279,10 +290,11 @@ void QT7MovieViewRenderer::setupVideoOutput()
}
if (!m_surface->isActive()) {
-// qDebug() << "Starting the surface with format" << format;
- m_surface->start(format);
-// if (!m_surface->start(format))
-// qDebug() << "failed to start video surface" << m_surface->error();
+ //qDebug() << "Starting the surface with format" << format;
+ if (!m_surface->start(format)) {
+ qWarning() << "Failed to start video surface" << m_surface->error();
+ qWarning() << "Surface format:" << format;
+ }
}
}
}
@@ -330,18 +342,21 @@ void QT7MovieViewRenderer::setSurface(QAbstractVideoSurface *surface)
void QT7MovieViewRenderer::renderFrame(const QVideoFrame &frame)
{
- {
- QMutexLocker locker(&m_mutex);
- m_currentFrame = frame;
- }
- qApp->postEvent(this, new QEvent(QEvent::User), Qt::HighEventPriority);
+ QMutexLocker locker(&m_mutex);
+ m_currentFrame = frame;
+
+ if (!m_pendingRenderEvent)
+ qApp->postEvent(this, new QEvent(QEvent::User), Qt::HighEventPriority);
+
+ m_pendingRenderEvent = true;
}
bool QT7MovieViewRenderer::event(QEvent *event)
{
if (event->type() == QEvent::User) {
QMutexLocker locker(&m_mutex);
+ m_pendingRenderEvent = false;
if (m_surface->isActive())
m_surface->present(m_currentFrame);
}
generated by cgit v0.12 at 2024-11-15 08:31:24 (GMT)