diff options
Diffstat (limited to 'src/plugins/directshow/player/directshowmetadatacontrol.cpp')
| -rw-r--r-- | src/plugins/directshow/player/directshowmetadatacontrol.cpp | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/src/plugins/directshow/player/directshowmetadatacontrol.cpp b/src/plugins/directshow/player/directshowmetadatacontrol.cpp deleted file mode 100644 index 3bf2a32..0000000 --- a/src/plugins/directshow/player/directshowmetadatacontrol.cpp +++ /dev/null @@ -1,352 +0,0 @@ -/**************************************************************************** -** -** 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 Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <dshow.h> -#include <initguid.h> -#include <qnetwork.h> - -#include "directshowmetadatacontrol.h" - -#include "directshowplayerservice.h" - -#include <QtCore/qcoreapplication.h> - -#ifndef QT_NO_WMSDK -namespace -{ - struct QWMMetaDataKeyLookup - { - QtMultimedia::MetaData key; - const wchar_t *token; - }; -} - -static const QWMMetaDataKeyLookup qt_wmMetaDataKeys[] = -{ - { QtMultimedia::Title, L"Title" }, - { QtMultimedia::SubTitle, L"WM/SubTitle" }, - { QtMultimedia::Author, L"Author" }, - { QtMultimedia::Comment, L"Comment" }, - { QtMultimedia::Description, L"Description" }, - { QtMultimedia::Category, L"WM/Category" }, - { QtMultimedia::Genre, L"WM/Genre" }, - //{ QtMultimedia::Date, 0 }, - { QtMultimedia::Year, L"WM/Year" }, - { QtMultimedia::UserRating, L"UserRating" }, - //{ QtMultimedia::MetaDatawords, 0 }, - { QtMultimedia::Language, L"Language" }, - { QtMultimedia::Publisher, L"WM/Publisher" }, - { QtMultimedia::Copyright, L"Copyright" }, - { QtMultimedia::ParentalRating, L"ParentalRating" }, - { QtMultimedia::RatingOrganisation, L"RatingOrganisation" }, - - // Media - { QtMultimedia::Size, L"FileSize" }, - { QtMultimedia::MediaType, L"MediaType" }, - { QtMultimedia::Duration, L"Duration" }, - - // Audio - { QtMultimedia::AudioBitRate, L"AudioBitRate" }, - { QtMultimedia::AudioCodec, L"AudioCodec" }, - { QtMultimedia::ChannelCount, L"ChannelCount" }, - { QtMultimedia::SampleRate, L"Frequency" }, - - // Music - { QtMultimedia::AlbumTitle, L"WM/AlbumTitle" }, - { QtMultimedia::AlbumArtist, L"WM/AlbumArtist" }, - { QtMultimedia::ContributingArtist, L"Author" }, - { QtMultimedia::Composer, L"WM/Composer" }, - { QtMultimedia::Conductor, L"WM/Conductor" }, - { QtMultimedia::Lyrics, L"WM/Lyrics" }, - { QtMultimedia::Mood, L"WM/Mood" }, - { QtMultimedia::TrackNumber, L"WM/TrackNumber" }, - //{ QtMultimedia::TrackCount, 0 }, - //{ QtMultimedia::CoverArtUriSmall, 0 }, - //{ QtMultimedia::CoverArtUriLarge, 0 }, - - // Image/Video - //{ QtMultimedia::Resolution, 0 }, - //{ QtMultimedia::PixelAspectRatio, 0 }, - - // Video - //{ QtMultimedia::FrameRate, 0 }, - { QtMultimedia::VideoBitRate, L"VideoBitRate" }, - { QtMultimedia::VideoCodec, L"VideoCodec" }, - - //{ QtMultimedia::PosterUri, 0 }, - - // Movie - { QtMultimedia::ChapterNumber, L"ChapterNumber" }, - { QtMultimedia::Director, L"WM/Director" }, - { QtMultimedia::LeadPerformer, L"LeadPerformer" }, - { QtMultimedia::Writer, L"WM/Writer" }, - - // Photos - { QtMultimedia::CameraManufacturer, L"CameraManufacturer" }, - { QtMultimedia::CameraModel, L"CameraModel" }, - { QtMultimedia::Event, L"Event" }, - { QtMultimedia::Subject, L"Subject" } -}; - -static QVariant getValue(IWMHeaderInfo *header, const wchar_t *key) -{ - WORD streamNumber = 0; - WMT_ATTR_DATATYPE type = WMT_TYPE_DWORD; - WORD size = 0; - - if (header->GetAttributeByName(&streamNumber, key, &type, 0, &size) == S_OK) { - switch (type) { - case WMT_TYPE_DWORD: - if (size == sizeof(DWORD)) { - DWORD word; - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(&word), - &size) == S_OK) { - return int(word); - } - } - break; - case WMT_TYPE_STRING: - { - QString string; - string.resize(size / 2 - 1); - - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(const_cast<ushort *>(string.utf16())), - &size) == S_OK) { - return string; - } - } - break; - case WMT_TYPE_BINARY: - { - QByteArray bytes; - bytes.resize(size); - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(bytes.data()), - &size) == S_OK) { - return bytes; - } - } - break; - case WMT_TYPE_BOOL: - if (size == sizeof(DWORD)) { - DWORD word; - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(&word), - &size) == S_OK) { - return bool(word); - } - } - break; - case WMT_TYPE_QWORD: - if (size == sizeof(QWORD)) { - QWORD word; - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(&word), - &size) == S_OK) { - return qint64(word); - } - } - break; - case WMT_TYPE_WORD: - if (size == sizeof(WORD)){ - WORD word; - if (header->GetAttributeByName( - &streamNumber, - key, - &type, - reinterpret_cast<BYTE *>(&word), - &size) == S_OK) { - return short(word); - } - } - break; - case WMT_TYPE_GUID: - if (size == 16) { - } - break; - default: - break; - } - } - return QVariant(); -} -#endif - -DirectShowMetaDataControl::DirectShowMetaDataControl(QObject *parent) - : QMetaDataReaderControl(parent) - , m_content(0) -#ifndef QT_NO_WMSDK - , m_headerInfo(0) -#endif -{ -} - -DirectShowMetaDataControl::~DirectShowMetaDataControl() -{ -} - -bool DirectShowMetaDataControl::isMetaDataAvailable() const -{ -#ifndef QT_NO_WMSDK - return m_content || m_headerInfo; -#else - return m_content; -#endif -} - -QVariant DirectShowMetaDataControl::metaData(QtMultimedia::MetaData key) const -{ - QVariant value; - -#ifndef QT_NO_WMSDK - if (m_headerInfo) { - static const int count = sizeof(qt_wmMetaDataKeys) / sizeof(QWMMetaDataKeyLookup); - for (int i = 0; i < count; ++i) { - if (qt_wmMetaDataKeys[i].key == key) { - value = getValue(m_headerInfo, qt_wmMetaDataKeys[i].token); - break; - } - } - } else if (m_content) { -#else - if (m_content) { -#endif - BSTR string = 0; - - switch (key) { - case QtMultimedia::Author: - m_content->get_AuthorName(&string); - break; - case QtMultimedia::Title: - m_content->get_Title(&string); - break; - case QtMultimedia::ParentalRating: - m_content->get_Rating(&string); - break; - case QtMultimedia::Description: - m_content->get_Description(&string); - break; - case QtMultimedia::Copyright: - m_content->get_Copyright(&string); - break; - default: - break; - } - - if (string) { - value = QString::fromUtf16(reinterpret_cast<ushort *>(string), ::SysStringLen(string)); - - ::SysFreeString(string); - } - } - return value; -} - -QList<QtMultimedia::MetaData> DirectShowMetaDataControl::availableMetaData() const -{ - return QList<QtMultimedia::MetaData>(); -} - -QVariant DirectShowMetaDataControl::extendedMetaData(const QString &) const -{ - return QVariant(); -} - -QStringList DirectShowMetaDataControl::availableExtendedMetaData() const -{ - return QStringList(); -} - -void DirectShowMetaDataControl::updateGraph(IFilterGraph2 *graph, IBaseFilter *source) -{ - if (m_content) - m_content->Release(); - - if (!graph || graph->QueryInterface( - IID_IAMMediaContent, reinterpret_cast<void **>(&m_content)) != S_OK) { - m_content = 0; - } - -#ifdef QT_NO_WMSDK - Q_UNUSED(source); -#else - if (m_headerInfo) - m_headerInfo->Release(); - - m_headerInfo = com_cast<IWMHeaderInfo>(source, IID_IWMHeaderInfo); -#endif - // DirectShowMediaPlayerService holds a lock at this point so defer emitting signals to a later - // time. - QCoreApplication::postEvent(this, new QEvent(QEvent::Type(MetaDataChanged))); -} - -void DirectShowMetaDataControl::customEvent(QEvent *event) -{ - if (event->type() == QEvent::Type(MetaDataChanged)) { - event->accept(); - - emit metaDataChanged(); -#ifndef QT_NO_WMSDK - emit metaDataAvailableChanged(m_content || m_headerInfo); -#else - emit metaDataAvailableChanged(m_content); -#endif - } else { - QMetaDataReaderControl::customEvent(event); - } -} |