Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 512 insertions, 0 deletions

diff --git a/avmedia/source/viewer/mediawindow.cxx b/avmedia/source/viewer/mediawindow.cxx
new file mode 100644
index 000000000..df8110f54
--- /dev/null
+++ b/avmedia/source/viewer/mediawindow.cxx
@@ -0,0 +1,512 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <avmedia/mediawindow.hxx>
+#include "mediawindow_impl.hxx"
+#include <mediamisc.hxx>
+#include <bitmaps.hlst>
+#include <strings.hrc>
+#include <tools/urlobj.hxx>
+#include <utility>
+#include <vcl/graph.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <sfx2/filedlghelper.hxx>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/frame/XDispatchHelper.hpp>
+#include <com/sun/star/media/XPlayer.hpp>
+#include <com/sun/star/media/XPlayerNotifier.hpp>
+#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
+#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
+#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
+#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/propertysequence.hxx>
+#include <memory>
+#include <sal/log.hxx>
+#include <o3tl/string_view.hxx>
+
+#define AVMEDIA_FRAMEGRABBER_DEFAULTFRAME_MEDIATIME 3.0
+
+using namespace ::com::sun::star;
+
+namespace avmedia {
+
+MediaWindow::MediaWindow( vcl::Window* parent, bool bInternalMediaControl ) :
+    mpImpl( VclPtr<priv::MediaWindowImpl>::Create( parent, this, bInternalMediaControl ) )
+{
+    mpImpl->Show();
+}
+
+
+MediaWindow::~MediaWindow()
+{
+    mpImpl.disposeAndClear();
+}
+
+
+void MediaWindow::setURL( const OUString& rURL, const OUString& rReferer )
+{
+    mpImpl->setURL( rURL, OUString(), rReferer );
+}
+
+
+const OUString& MediaWindow::getURL() const
+{
+    return mpImpl->getURL();
+}
+
+
+bool MediaWindow::isValid() const
+{
+    return mpImpl->isValid();
+}
+
+
+void MediaWindow::MouseMove( const MouseEvent& )
+{
+}
+
+
+void MediaWindow::MouseButtonDown( const MouseEvent& )
+{
+}
+
+
+void MediaWindow::MouseButtonUp( const MouseEvent& )
+{
+}
+
+
+void MediaWindow::KeyInput( const KeyEvent& )
+{
+}
+
+
+void MediaWindow::KeyUp( const KeyEvent& )
+{
+}
+
+void MediaWindow::Command( const CommandEvent& )
+{
+}
+
+
+sal_Int8 MediaWindow::AcceptDrop( const AcceptDropEvent& )
+{
+    return 0;
+}
+
+
+sal_Int8 MediaWindow::ExecuteDrop( const ExecuteDropEvent& )
+{
+    return 0;
+}
+
+
+void MediaWindow::StartDrag( sal_Int8, const Point& )
+{
+}
+
+
+Size MediaWindow::getPreferredSize() const
+{
+    return mpImpl->getPreferredSize();
+}
+
+
+void MediaWindow::setPosSize( const tools::Rectangle& rNewRect )
+{
+    mpImpl->setPosSize( rNewRect );
+}
+
+
+void MediaWindow::setPointer( PointerStyle nPointer )
+{
+    mpImpl->setPointer( nPointer );
+}
+
+
+bool MediaWindow::start()
+{
+    return mpImpl->start();
+}
+
+void MediaWindow::updateMediaItem( MediaItem& rItem ) const
+{
+    mpImpl->updateMediaItem( rItem );
+}
+
+void MediaWindow::executeMediaItem( const MediaItem& rItem )
+{
+    mpImpl->executeMediaItem( rItem );
+}
+
+void MediaWindow::show()
+{
+    mpImpl->Show();
+}
+
+void MediaWindow::hide()
+{
+    mpImpl->Hide();
+}
+
+bool MediaWindow::isVisible() const
+{
+    return mpImpl->IsVisible();
+}
+
+vcl::Window* MediaWindow::getWindow() const
+{
+    return mpImpl.get();
+}
+
+
+FilterNameVector MediaWindow::getMediaFilters()
+{
+    return {{"Advanced Audio Coding", "aac"},
+            {"AIF Audio", "aif;aiff"},
+            {"Advanced Systems Format", "asf;wma;wmv"},
+            {"AU Audio", "au"},
+            {"AC3 Audio", "ac3"},
+            {"AVI", "avi"},
+            {"CD Audio", "cda"},
+            {"Digital Video", "dv"},
+            {"FLAC Audio", "flac"},
+            {"Flash Video", "flv"},
+            {"Matroska Media", "mkv"},
+            {"MIDI Audio", "mid;midi"},
+            {"MPEG Audio", "mp2;mp3;mpa;m4a"},
+            {"MPEG Video", "mpg;mpeg;mpv;mp4;m4v"},
+            {"Ogg Audio", "ogg;oga;opus"},
+            {"Ogg Video", "ogv;ogx"},
+            {"Real Audio", "ra"},
+            {"Real Media", "rm"},
+            {"RMI MIDI Audio", "rmi"},
+            {"SND (SouND) Audio", "snd"},
+            {"Quicktime Video", "mov"},
+            {"Vivo Video", "viv"},
+            {"WAVE Audio", "wav"},
+            {"WebM Video", "webm"},
+            {"Windows Media Audio", "wma"},
+            {"Windows Media Video", "wmv"}};
+}
+
+
+bool MediaWindow::executeMediaURLDialog(weld::Window* pParent, OUString& rURL, bool *const o_pbLink)
+{
+    ::sfx2::FileDialogHelper        aDlg(o_pbLink != nullptr
+            ? ui::dialogs::TemplateDescription::FILEOPEN_LINK_PREVIEW
+            : ui::dialogs::TemplateDescription::FILEOPEN_SIMPLE,
+            FileDialogFlags::NONE, pParent);
+    static const char               aWildcard[] = "*.";
+    FilterNameVector                aFilters = getMediaFilters();
+    static const char               aSeparator[] = ";";
+    OUStringBuffer                  aAllTypes;
+
+    aDlg.SetContext(sfx2::FileDialogHelper::InsertMedia);
+    aDlg.SetTitle( AvmResId( o_pbLink != nullptr
+                ? AVMEDIA_STR_INSERTMEDIA_DLG : AVMEDIA_STR_OPENMEDIA_DLG ) );
+
+    for( const auto &filter : aFilters )
+    {
+        for( sal_Int32 nIndex = 0; nIndex >= 0; )
+        {
+            if( !aAllTypes.isEmpty() )
+                aAllTypes.append(aSeparator);
+
+            aAllTypes.append(OUString::Concat(aWildcard) + o3tl::getToken(filter.second, 0, ';', nIndex ));
+        }
+    }
+
+    // add filter for all media types
+    aDlg.AddFilter( AvmResId( AVMEDIA_STR_ALL_MEDIAFILES ), aAllTypes.makeStringAndClear() );
+
+    for( const auto &filter : aFilters )
+    {
+        OUStringBuffer aTypes;
+
+        for( sal_Int32 nIndex = 0; nIndex >= 0; )
+        {
+            if( !aTypes.isEmpty() )
+                aTypes.append(aSeparator);
+
+            aTypes.append(OUString::Concat(aWildcard) + o3tl::getToken(filter.second, 0, ';', nIndex ));
+        }
+
+        // add single filters
+        aDlg.AddFilter( filter.first, aTypes.makeStringAndClear() );
+    }
+
+    // add filter for all types
+    aDlg.AddFilter( AvmResId( AVMEDIA_STR_ALL_FILES ), "*.*" );
+
+    uno::Reference<ui::dialogs::XFilePicker3> const xFP(aDlg.GetFilePicker());
+    uno::Reference<ui::dialogs::XFilePickerControlAccess> const xCtrlAcc(xFP,
+            uno::UNO_QUERY_THROW);
+    if (o_pbLink != nullptr)
+    {
+        // for video link should be the default
+        xCtrlAcc->setValue(
+                ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_LINK, 0,
+                uno::Any(true) );
+        // disabled for now: TODO: preview?
+        xCtrlAcc->enableControl(
+                ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_PREVIEW,
+                false);
+    }
+
+    if( aDlg.Execute() == ERRCODE_NONE )
+    {
+        const INetURLObject aURL( aDlg.GetPath() );
+        rURL = aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous );
+
+        if (o_pbLink != nullptr)
+        {
+            uno::Any const any = xCtrlAcc->getValue(
+                ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_LINK, 0);
+            if (!(any >>= *o_pbLink))
+            {
+                SAL_WARN("avmedia", "invalid link property");
+                *o_pbLink = true;
+            }
+        }
+    }
+    else if( !rURL.isEmpty() )
+        rURL.clear();
+
+    return !rURL.isEmpty();
+}
+
+void MediaWindow::executeFormatErrorBox(weld::Window* pParent)
+{
+    std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent,
+                                              VclMessageType::Warning, VclButtonsType::Ok, AvmResId(AVMEDIA_STR_ERR_URL)));
+    xBox->run();
+}
+
+bool MediaWindow::isMediaURL(std::u16string_view rURL, const OUString& rReferer, bool bDeep, rtl::Reference<PlayerListener> xPreferredPixelSizeListener)
+{
+    const INetURLObject aURL( rURL );
+
+    if( aURL.GetProtocol() == INetProtocol::NotValid )
+        return false;
+
+    if (bDeep || xPreferredPixelSizeListener)
+    {
+        try
+        {
+            uno::Reference< media::XPlayer > xPlayer( priv::MediaWindowImpl::createPlayer(
+                                                        aURL.GetMainURL( INetURLObject::DecodeMechanism::Unambiguous ),
+                                                        rReferer, nullptr ) );
+
+            if( xPlayer.is() )
+            {
+                if (xPreferredPixelSizeListener)
+                {
+                    uno::Reference<media::XPlayerNotifier> xPlayerNotifier(xPlayer, css::uno::UNO_QUERY);
+                    if (xPlayerNotifier)
+                    {
+                        // wait until it's possible to query this to get a sensible answer
+                        xPreferredPixelSizeListener->startListening(xPlayerNotifier);
+                    }
+                    else
+                    {
+                        // assume the size is possible to query immediately
+                        xPreferredPixelSizeListener->callPlayerWindowSizeAvailable(xPlayer);
+                    }
+                }
+                return true;
+            }
+        }
+        catch( ... )
+        {
+        }
+    }
+    else
+    {
+        FilterNameVector        aFilters = getMediaFilters();
+        const OUString          aExt( aURL.getExtension() );
+
+        for( const auto &filter : aFilters )
+        {
+            for( sal_Int32 nIndex = 0; nIndex >= 0; )
+            {
+                if( aExt.equalsIgnoreAsciiCase( o3tl::getToken(filter.second, 0, ';', nIndex ) ) )
+                    return true;
+            }
+        }
+    }
+
+    return false;
+}
+
+uno::Reference< media::XPlayer > MediaWindow::createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType )
+{
+    return priv::MediaWindowImpl::createPlayer( rURL, rReferer, pMimeType );
+}
+
+uno::Reference<graphic::XGraphic>
+MediaWindow::grabFrame(const uno::Reference<media::XPlayer>& xPlayer,
+                       const uno::Reference<graphic::XGraphic>& rGraphic)
+{
+    uno::Reference< graphic::XGraphic > xRet;
+    std::unique_ptr< Graphic > xGraphic;
+
+    if( xPlayer.is() )
+    {
+        uno::Reference< media::XFrameGrabber > xGrabber( xPlayer->createFrameGrabber() );
+
+        if( xGrabber.is() )
+        {
+            double fMediaTime = AVMEDIA_FRAMEGRABBER_DEFAULTFRAME_MEDIATIME;
+
+            if( fMediaTime >= xPlayer->getDuration() )
+                fMediaTime = ( xPlayer->getDuration() * 0.5 );
+
+            xRet = xGrabber->grabFrame( fMediaTime );
+        }
+
+        if( !xRet.is() )
+        {
+            awt::Size aPrefSize( xPlayer->getPreferredPlayerWindowSize() );
+
+            if( !aPrefSize.Width && !aPrefSize.Height )
+            {
+                const BitmapEx aBmpEx(AVMEDIA_BMP_AUDIOLOGO);
+                xGraphic.reset( new Graphic( aBmpEx ) );
+            }
+        }
+    }
+
+    if (!xRet.is() && !xGraphic)
+    {
+        const BitmapEx aBmpEx(AVMEDIA_BMP_EMPTYLOGO);
+        xGraphic.reset( new Graphic( aBmpEx ) );
+    }
+
+    if (xGraphic)
+    {
+        if (rGraphic)
+            xGraphic.reset(new Graphic(rGraphic));
+        xRet = xGraphic->GetXGraphic();
+    }
+
+    return xRet;
+}
+
+uno::Reference< graphic::XGraphic > MediaWindow::grabFrame(const OUString& rURL,
+                                                           const OUString& rReferer,
+                                                           const OUString& sMimeType,
+                                                           rtl::Reference<PlayerListener> xPreferredPixelSizeListener)
+{
+    uno::Reference<media::XPlayer> xPlayer(createPlayer(rURL, rReferer, &sMimeType));
+
+    if (xPreferredPixelSizeListener)
+    {
+        uno::Reference<media::XPlayerNotifier> xPlayerNotifier(xPlayer, css::uno::UNO_QUERY);
+        if (xPlayerNotifier)
+        {
+            // set a callback to call when a more sensible result is available, which
+            // might be called immediately if already available
+            xPreferredPixelSizeListener->startListening(xPlayerNotifier);
+        }
+        else
+        {
+            // assume the size is possible to query immediately
+            xPreferredPixelSizeListener->callPlayerWindowSizeAvailable(xPlayer);
+        }
+
+        return nullptr;
+    }
+
+    return grabFrame(xPlayer);
+}
+
+void MediaWindow::dispatchInsertAVMedia(const css::uno::Reference<css::frame::XDispatchProvider>& rDispatchProvider,
+                                        const css::awt::Size& rSize, const OUString& rURL, bool bLink)
+{
+    util::URL aDispatchURL;
+    aDispatchURL.Complete = ".uno:InsertAVMedia";
+
+    css::uno::Reference<css::util::XURLTransformer> xTrans(css::util::URLTransformer::create(::comphelper::getProcessComponentContext()));
+    xTrans->parseStrict(aDispatchURL);
+
+    css::uno::Reference<css::frame::XDispatch> xDispatch = rDispatchProvider->queryDispatch(aDispatchURL, "", 0);
+    css::uno::Sequence<css::beans::PropertyValue> aArgs(comphelper::InitPropertySequence({
+        { "URL", css::uno::Any(rURL) },
+        { "Size.Width", uno::Any(rSize.Width)},
+        { "Size.Height", uno::Any(rSize.Height)},
+        { "IsLink", css::uno::Any(bLink) },
+    }));
+    xDispatch->dispatch(aDispatchURL, aArgs);
+}
+
+PlayerListener::PlayerListener(std::function<void(const css::uno::Reference<css::media::XPlayer>&)> fn)
+    : PlayerListener_BASE(m_aMutex)
+    , m_aFn(std::move(fn))
+{
+}
+
+void PlayerListener::dispose()
+{
+    stopListening();
+    PlayerListener_BASE::dispose();
+}
+
+void PlayerListener::startListening(const css::uno::Reference<media::XPlayerNotifier>& rNotifier)
+{
+    osl::MutexGuard aGuard(m_aMutex);
+
+    m_xNotifier = rNotifier;
+    m_xNotifier->addPlayerListener(this);
+}
+
+void PlayerListener::stopListening()
+{
+    osl::MutexGuard aGuard(m_aMutex);
+    if (!m_xNotifier)
+        return;
+    m_xNotifier->removePlayerListener(this);
+    m_xNotifier.clear();
+}
+
+void SAL_CALL PlayerListener::preferredPlayerWindowSizeAvailable(const css::lang::EventObject&)
+{
+    osl::MutexGuard aGuard(m_aMutex);
+
+    css::uno::Reference<media::XPlayer> xPlayer(m_xNotifier, css::uno::UNO_QUERY_THROW);
+    callPlayerWindowSizeAvailable(xPlayer);
+
+    stopListening();
+}
+
+void SAL_CALL PlayerListener::disposing(const css::lang::EventObject&)
+{
+}
+
+PlayerListener::~PlayerListener()
+{
+}
+
+} // namespace avmedia
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */