+++ /dev/null
-/*****************************************************************************
- * VLC backend for the Phonon library *
- * Copyright (C) 2007-2008 Tanguy Krotoff <tkrotoff@gmail.com> *
- * Copyright (C) 2008 Lukas Durfina <lukas.durfina@gmail.com> *
- * Copyright (C) 2009 Fathi Boudra <fabo@kde.org> *
- * *
- * This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU Lesser General Public *
- * License as published by the Free Software Foundation; either *
- * version 3 of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
- * Lesser General Public License for more details. *
- * *
- * You should have received a copy of the GNU Lesser General Public *
- * License along with this package; if not, write to the Free Software *
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
- *****************************************************************************/
-
-#include "videowidget.h"
-
-#include "mediaobject.h"
-#include "vlcmediaobject.h"
-
-#include "vlcloader.h"
-
-#include <QtGui/QWidget>
-#include <QtGui/QApplication>
-#include <QtGui/QDesktopWidget>
-#include <QtCore/QtDebug>
-
-namespace Phonon
-{
-namespace VLC {
-
-VideoWidget::VideoWidget(QWidget *p_parent)
- : SinkNode(p_parent)
-{
- p_video_widget = new Widget(p_parent);
-
- aspect_ratio = Phonon::VideoWidget::AspectRatioAuto;
- scale_mode = Phonon::VideoWidget::FitInView;
-
- b_filter_adjust_activated = false;
- f_brightness = 0.0;
- f_contrast = 0.0;
- f_hue = 0.0;
- f_saturation = 0.0;
-}
-
-VideoWidget::~VideoWidget()
-{
-}
-
-void VideoWidget::connectToMediaObject(PrivateMediaObject *mediaObject)
-{
- SinkNode::connectToMediaObject(mediaObject);
-
- connect(mediaObject, SIGNAL(videoWidgetSizeChanged(int, int)),
- SLOT(videoWidgetSizeChanged(int, int)));
-
- mediaObject->setVideoWidgetId(p_video_widget->winId());
-}
-
-Phonon::VideoWidget::AspectRatio VideoWidget::aspectRatio() const
-{
- return aspect_ratio;
-}
-
-// VLC accepted formats are x:y (4:3, 16:9, etc...) expressing the global image aspect
-void VideoWidget::setAspectRatio(Phonon::VideoWidget::AspectRatio aspect)
-{
- // finish if no player
- if (!vlc_current_media_player)
- return;
-
- aspect_ratio = aspect;
-
- switch (aspect_ratio) {
- case Phonon::VideoWidget::AspectRatioAuto: // Let the decoder find the aspect ratio automatically from the media file (this is the default)
-// p_libvlc_video_set_aspect_ratio(p_vlc_current_media_player, "", vlc_exception);
- vlcExceptionRaised();
- break;
- case Phonon::VideoWidget::AspectRatioWidget: // Fit the video into the widget making the aspect ratio depend solely on the size of the widget
- // This way the aspect ratio is freely resizeable by the user
-// p_libvlc_video_set_aspect_ratio(p_vlc_current_media_player, "", vlc_exception);
- vlcExceptionRaised();
- break;
- case Phonon::VideoWidget::AspectRatio4_3:
-// p_libvlc_video_set_aspect_ratio(p_vlc_current_media_player, "4:3", vlc_exception);
- vlcExceptionRaised();
- break;
- case Phonon::VideoWidget::AspectRatio16_9:
-// p_libvlc_video_set_aspect_ratio(p_vlc_current_media_player, "16:9", vlc_exception);
- vlcExceptionRaised();
- break;
- default:
- qCritical() << __FUNCTION__ << "error: unsupported AspectRatio:" << (int) aspect_ratio;
- }
-}
-
-Phonon::VideoWidget::ScaleMode VideoWidget::scaleMode() const
-{
- return scale_mode;
-}
-
-// The ScaleMode enumeration describes how to treat aspect ratio during resizing of video
-void VideoWidget::setScaleMode(Phonon::VideoWidget::ScaleMode scale)
-{
- scale_mode = scale;
- switch (scale_mode) {
- case Phonon::VideoWidget::FitInView: // The video will be fitted to fill the view keeping aspect ratio
- break;
- case Phonon::VideoWidget::ScaleAndCrop: // The video is scaled
- break;
- default:
- qWarning() << __FUNCTION__ << "unknow Phonon::VideoWidget::ScaleMode:" << scale_mode;
- }
-}
-
-qreal VideoWidget::brightness() const
-{
- return f_brightness;
-}
-
-void VideoWidget::setBrightness(qreal brightness)
-{
- f_brightness = brightness;
-
- // vlc takes brightness in range 0.0 - 2.0
- if (vlc_current_media_player) {
- if (!b_filter_adjust_activated) {
-// p_libvlc_video_filter_add(p_vlc_current_media_player, ADJUST, vlc_exception);
-// vlcExceptionRaised();
- b_filter_adjust_activated = true;
- }
-// p_libvlc_video_set_brightness(p_vlc_current_media_player, f_brightness + 1.0, vlc_exception);
-// vlcExceptionRaised();
- }
-}
-
-qreal VideoWidget::contrast() const
-{
- return f_contrast;
-}
-
-void VideoWidget::setContrast(qreal contrast)
-{
- f_contrast = contrast;
-
- // vlc takes contrast in range 0.0 - 2.0
- float f_contrast = contrast;
- if (vlc_current_media_player) {
- if (!b_filter_adjust_activated) {
-// p_libvlc_video_filter_add(p_vlc_current_media_player, ADJUST, vlc_exception);
-// vlcExceptionRaised();
- b_filter_adjust_activated = true;
- }
-// p_libvlc_video_set_contrast(p_vlc_current_media_player, f_contrast + 1.0, vlc_exception);
-// vlcExceptionRaised();
- }
-}
-
-qreal VideoWidget::hue() const
-{
- return f_hue;
-}
-
-void VideoWidget::setHue(qreal hue)
-{
- f_hue = hue;
-
- // vlc takes hue in range 0 - 360 in integer
- int i_hue = (f_hue + 1.0) * 180;
- if (vlc_current_media_player) {
- if (!b_filter_adjust_activated) {
-// p_libvlc_video_filter_add(p_vlc_current_media_player, ADJUST, vlc_exception);
-// vlcExceptionRaised();
- b_filter_adjust_activated = true;
- }
-// p_libvlc_video_set_hue(p_vlc_current_media_player, i_hue, vlc_exception);
-// vlcExceptionRaised();
- }
-
-}
-
-qreal VideoWidget::saturation() const
-{
- return f_saturation;
-}
-
-void VideoWidget::setSaturation(qreal saturation)
-{
- f_saturation = saturation;
-
- // vlc takes brightness in range 0.0 - 3.0
- if (vlc_current_media_player) {
- if (!b_filter_adjust_activated) {
-// p_libvlc_video_filter_add(p_vlc_current_media_player, ADJUST, vlc_exception);
-// vlcExceptionRaised();
- b_filter_adjust_activated = true;
- }
-// p_libvlc_video_set_saturation(p_vlc_current_media_player, (f_saturation + 1.0) * 1.5, vlc_exception);
-// vlcExceptionRaised();
- }
-}
-
-Widget * VideoWidget::widget()
-{
- return p_video_widget;
-}
-
-void VideoWidget::videoWidgetSizeChanged(int i_width, int i_height)
-{
- qDebug() << __FUNCTION__ << "video width" << i_width << "height:" << i_height;
-
- // It resizes dynamically the widget and the main window
- // Note: I didn't find another way
-
- QSize videoSize(i_width, i_height);
- videoSize.boundedTo(QApplication::desktop()->availableGeometry().size());
-
- p_video_widget->hide();
- p_video_widget->setVideoSize(videoSize);
-#ifdef Q_OS_WIN
- QWidget *p_parent = qobject_cast<QWidget *>(this->parent());
- QSize previousSize = p_parent->minimumSize();
- p_parent->setMinimumSize(videoSize);
-#endif
- p_video_widget->show();
-#ifdef Q_OS_WIN
- p_parent->setMinimumSize(previousSize);
-#endif
-}
-
-}
-} // Namespace Phonon::VLC
projects / vlc / blobdiff