diff options
Diffstat (limited to 'src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm')
| -rw-r--r-- | src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm b/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm deleted file mode 100644 index 5af9809..0000000 --- a/src/plugins/mediaservices/qt7/qt7movieviewrenderer.mm +++ /dev/null @@ -1,366 +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 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#import <QTKit/QTKit.h> - -#include "qt7backend.h" - -#include "qt7playercontrol.h" -#include "qt7movieviewrenderer.h" -#include "qt7playersession.h" -#include "qt7ciimagevideobuffer.h" -#include <QtCore/qdebug.h> -#include <QtCore/qcoreevent.h> -#include <QtCore/qcoreapplication.h> - -#include <QtMultimedia/qabstractvideobuffer.h> -#include <QtMultimedia/qabstractvideosurface.h> -#include <QtMultimedia/qvideosurfaceformat.h> - -#include <QuartzCore/CIFilter.h> -#include <QuartzCore/CIVector.h> - - -QT_BEGIN_NAMESPACE - -class NSBitmapVideoBuffer : public QAbstractVideoBuffer -{ -public: - NSBitmapVideoBuffer(NSBitmapImageRep *buffer) - : QAbstractVideoBuffer(NoHandle) - , m_buffer(buffer) - , m_mode(NotMapped) - { - [m_buffer retain]; - } - - virtual ~NSBitmapVideoBuffer() - { - [m_buffer release]; - } - - MapMode mapMode() const { return m_mode; } - - uchar *map(MapMode mode, int *numBytes, int *bytesPerLine) - { - if (mode != NotMapped && m_mode == NotMapped) { - if (numBytes) - *numBytes = [m_buffer bytesPerPlane]; - - if (bytesPerLine) - *bytesPerLine = [m_buffer bytesPerRow]; - - m_mode = mode; - - return [m_buffer bitmapData]; - } else { - return 0; - } - } - - void unmap() { m_mode = NotMapped; } - -private: - NSBitmapImageRep *m_buffer; - MapMode m_mode; -}; - -QT_END_NAMESPACE - -#define VIDEO_TRANSPARENT(m) -(void)m:(NSEvent *)e{[[self superview] m:e];} - -@interface HiddenQTMovieView : QTMovieView -{ -@private - QWidget *m_window; - QT7MovieViewRenderer *m_renderer; -} - -- (HiddenQTMovieView *) initWithRenderer:(QT7MovieViewRenderer *)renderer; -- (void) setRenderer:(QT7MovieViewRenderer *)renderer; -- (void) setDrawRect:(const QRect &)rect; -- (CIImage *) view:(QTMovieView *)view willDisplayImage:(CIImage *)img; -@end - -@implementation HiddenQTMovieView - -- (HiddenQTMovieView *) initWithRenderer:(QT7MovieViewRenderer *)renderer -{ - self = [super initWithFrame:NSZeroRect]; - if (self) { - [self setControllerVisible:NO]; - [self setDelegate:self]; - - self->m_renderer = renderer; - - self->m_window = new QWidget; - self->m_window->setWindowOpacity(0.0); - self->m_window->show(); - self->m_window->hide(); - - [(NSView *)(self->m_window->winId()) addSubview:self]; - [self setDrawRect:QRect(0,0,1,1)]; - } - return self; -} - -- (void) dealloc -{ - [super dealloc]; -} - -- (void) setRenderer:(QT7MovieViewRenderer *)renderer -{ - m_renderer = renderer; -} - -- (void) setDrawRect:(const QRect &)rect -{ - NSRect nsrect; - nsrect.origin.x = rect.x(); - nsrect.origin.y = rect.y(); - nsrect.size.width = rect.width(); - nsrect.size.height = rect.height(); - [self setFrame:nsrect]; -} - -- (CIImage *) view:(QTMovieView *)view willDisplayImage:(CIImage *)img -{ - // This method is called from QTMovieView just - // before the image will be drawn. - Q_UNUSED(view); - if (m_renderer) { - CGRect bounds = [img extent]; - int w = bounds.size.width; - int h = bounds.size.height; - - QVideoFrame frame; - - QAbstractVideoSurface *surface = m_renderer->surface(); - if (!surface || !surface->isActive()) - return img; - - 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); - } - - return img; -} - -// Override this method so that the movie doesn't stop if -// the window becomes invisible -- (void)viewWillMoveToWindow:(NSWindow *)newWindow -{ - Q_UNUSED(newWindow); -} - - -VIDEO_TRANSPARENT(mouseDown); -VIDEO_TRANSPARENT(mouseDragged); -VIDEO_TRANSPARENT(mouseUp); -VIDEO_TRANSPARENT(mouseMoved); -VIDEO_TRANSPARENT(mouseEntered); -VIDEO_TRANSPARENT(mouseExited); -VIDEO_TRANSPARENT(rightMouseDown); -VIDEO_TRANSPARENT(rightMouseDragged); -VIDEO_TRANSPARENT(rightMouseUp); -VIDEO_TRANSPARENT(otherMouseDown); -VIDEO_TRANSPARENT(otherMouseDragged); -VIDEO_TRANSPARENT(otherMouseUp); -VIDEO_TRANSPARENT(keyDown); -VIDEO_TRANSPARENT(keyUp); -VIDEO_TRANSPARENT(scrollWheel) - -@end - -QT_BEGIN_NAMESPACE - -QT7MovieViewRenderer::QT7MovieViewRenderer(QObject *parent) - :QT7VideoRendererControl(parent), - m_movie(0), - m_movieView(0), - m_surface(0), - m_pendingRenderEvent(false) -{ -} - -QT7MovieViewRenderer::~QT7MovieViewRenderer() -{ - [(HiddenQTMovieView*)m_movieView setRenderer:0]; - - QMutexLocker locker(&m_mutex); - m_currentFrame = QVideoFrame(); - [(HiddenQTMovieView*)m_movieView release]; -} - -void QT7MovieViewRenderer::setupVideoOutput() -{ - AutoReleasePool pool; - -// qDebug() << "QT7MovieViewRenderer::setupVideoOutput" << m_movie << m_surface; - - HiddenQTMovieView *movieView = (HiddenQTMovieView*)m_movieView; - - if (movieView && !m_movie) { - [movieView setMovie:nil]; - } - - if (m_movie) { - NSSize size = [[(QTMovie*)m_movie attributeForKey:@"QTMovieNaturalSizeAttribute"] sizeValue]; - - m_nativeSize = QSize(size.width, size.height); - - if (!movieView) { - movieView = [[HiddenQTMovieView alloc] initWithRenderer:this]; - m_movieView = movieView; - [movieView setControllerVisible:NO]; - } - - [movieView setMovie:(QTMovie*)m_movie]; - [movieView setDrawRect:QRect(QPoint(0,0), m_nativeSize)]; - } - - if (m_surface && !m_nativeSize.isEmpty()) { - 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."; - m_surface->stop(); - } - - if (!m_surface->isActive()) { - //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; - } - } - } -} - -void QT7MovieViewRenderer::setMovie(void *movie) -{ - if (movie == m_movie) - return; - - QMutexLocker locker(&m_mutex); - m_movie = movie; - setupVideoOutput(); -} - -void QT7MovieViewRenderer::updateNaturalSize(const QSize &newSize) -{ - if (m_nativeSize != newSize) { - m_nativeSize = newSize; - setupVideoOutput(); - } -} - -QAbstractVideoSurface *QT7MovieViewRenderer::surface() const -{ - return m_surface; -} - -void QT7MovieViewRenderer::setSurface(QAbstractVideoSurface *surface) -{ - if (surface == m_surface) - return; - - QMutexLocker locker(&m_mutex); - - if (m_surface && m_surface->isActive()) - m_surface->stop(); - - m_surface = surface; - setupVideoOutput(); -} - -void QT7MovieViewRenderer::renderFrame(const QVideoFrame &frame) -{ - - 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); - } - - return QT7VideoRendererControl::event(event); -} - -QT_END_NAMESPACE |