From 2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 Mon Sep 17 00:00:00 2001 From: Michael Goddard Date: Wed, 29 Jun 2011 13:38:46 +1000 Subject: Initial copy of QtMultimediaKit. Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2 --- .../player/directshowvideorenderercontrol.cpp | 86 ++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/plugins/directshow/player/directshowvideorenderercontrol.cpp (limited to 'src/plugins/directshow/player/directshowvideorenderercontrol.cpp') diff --git a/src/plugins/directshow/player/directshowvideorenderercontrol.cpp b/src/plugins/directshow/player/directshowvideorenderercontrol.cpp new file mode 100644 index 000000000..429d5e1ec --- /dev/null +++ b/src/plugins/directshow/player/directshowvideorenderercontrol.cpp @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 "directshowvideorenderercontrol.h" + +#include "videosurfacefilter.h" + +DirectShowVideoRendererControl::DirectShowVideoRendererControl(DirectShowEventLoop *loop, QObject *parent) + : QVideoRendererControl(parent) + , m_loop(loop) + , m_surface(0) + , m_filter(0) +{ +} + +DirectShowVideoRendererControl::~DirectShowVideoRendererControl() +{ + delete m_filter; +} + +QAbstractVideoSurface *DirectShowVideoRendererControl::surface() const +{ + return m_surface; +} + +void DirectShowVideoRendererControl::setSurface(QAbstractVideoSurface *surface) +{ + if (surface != m_surface) { + m_surface = surface; + + VideoSurfaceFilter *existingFilter = m_filter; + + if (surface) { + m_filter = new VideoSurfaceFilter(surface, m_loop); + } else { + m_filter = 0; + } + + emit filterChanged(); + + delete existingFilter; + } +} + +IBaseFilter *DirectShowVideoRendererControl::filter() +{ + return m_filter; +} -- cgit v1.2.3