// (static) ShellItems are used to encapsulate links to things. We currently only support URI links, // but more support could be added, such as local file and directory links. nsresult JumpListLink::GetShellItem(nsCOMPtr<nsIJumpListItem>& item, nsRefPtr<IShellItem2>& aShellItem) { IShellItem2 *psi = nullptr; nsresult rv; int16_t type; if (NS_FAILED(item->GetType(&type))) return NS_ERROR_INVALID_ARG; if (type != nsIJumpListItem::JUMPLIST_ITEM_LINK) return NS_ERROR_INVALID_ARG; nsCOMPtr<nsIJumpListLink> link = do_QueryInterface(item, &rv); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr<nsIURI> uri; rv = link->GetUri(getter_AddRefs(uri)); NS_ENSURE_SUCCESS(rv, rv); nsAutoCString spec; rv = uri->GetSpec(spec); NS_ENSURE_SUCCESS(rv, rv); // Create the IShellItem if (FAILED(WinUtils::SHCreateItemFromParsingName( NS_ConvertASCIItoUTF16(spec).get(), NULL, IID_PPV_ARGS(&psi)))) { return NS_ERROR_INVALID_ARG; } // Set the title nsAutoString linkTitle; link->GetUriTitle(linkTitle); IPropertyStore* pPropStore = nullptr; HRESULT hres = psi->GetPropertyStore(GPS_DEFAULT, IID_IPropertyStore, (void**)&pPropStore); if (FAILED(hres)) return NS_ERROR_UNEXPECTED; PROPVARIANT pv; InitPropVariantFromString(linkTitle.get(), &pv); // May fail due to shell item access permissions. pPropStore->SetValue(PKEY_ItemName, pv); pPropStore->Commit(); pPropStore->Release(); PropVariantClear(&pv); aShellItem = dont_AddRef(psi); return NS_OK; }
void DirectShowMetaDataControl::updateMetadata(IFilterGraph2 *graph, IBaseFilter *source, const QString &fileSrc) { m_metadata.clear(); #ifndef QT_NO_SHELLITEM if (!sHCreateItemFromParsingName) { QSystemLibrary lib(QStringLiteral("shell32")); sHCreateItemFromParsingName = (q_SHCreateItemFromParsingName)(lib.resolve("SHCreateItemFromParsingName")); } if (!fileSrc.isEmpty() && sHCreateItemFromParsingName) { IShellItem2* shellItem = 0; if (sHCreateItemFromParsingName(reinterpret_cast<const WCHAR*>(fileSrc.utf16()), 0, IID_PPV_ARGS(&shellItem)) == S_OK) { IPropertyStore *pStore = 0; if (shellItem->GetPropertyStore(GPS_DEFAULT, IID_PPV_ARGS(&pStore)) == S_OK) { DWORD cProps; if (SUCCEEDED(pStore->GetCount(&cProps))) { for (DWORD i = 0; i < cProps; ++i) { PROPERTYKEY key; PROPVARIANT var; PropVariantInit(&var); if (FAILED(pStore->GetAt(i, &key))) continue; if (FAILED(pStore->GetValue(key, &var))) continue; if (IsEqualPropertyKey(key, PKEY_Author)) { m_metadata.insert(QMediaMetaData::Author, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Title)) { m_metadata.insert(QMediaMetaData::Title, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_SubTitle)) { m_metadata.insert(QMediaMetaData::SubTitle, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_ParentalRating)) { m_metadata.insert(QMediaMetaData::ParentalRating, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Comment)) { m_metadata.insert(QMediaMetaData::Description, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Copyright)) { m_metadata.insert(QMediaMetaData::Copyright, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_ProviderStyle)) { m_metadata.insert(QMediaMetaData::Genre, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_Year)) { m_metadata.insert(QMediaMetaData::Year, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_DateEncoded)) { m_metadata.insert(QMediaMetaData::Date, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Rating)) { m_metadata.insert(QMediaMetaData::UserRating, int((convertValue(var).toUInt() - 1) / qreal(98) * 100)); } else if (IsEqualPropertyKey(key, PKEY_Keywords)) { m_metadata.insert(QMediaMetaData::Keywords, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Language)) { m_metadata.insert(QMediaMetaData::Language, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_Publisher)) { m_metadata.insert(QMediaMetaData::Publisher, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_Duration)) { m_metadata.insert(QMediaMetaData::Duration, (convertValue(var).toLongLong() + 10000) / 10000); } else if (IsEqualPropertyKey(key, PKEY_Audio_EncodingBitrate)) { m_metadata.insert(QMediaMetaData::AudioBitRate, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_AverageLevel)) { m_metadata.insert(QMediaMetaData::AverageLevel, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Audio_ChannelCount)) { m_metadata.insert(QMediaMetaData::ChannelCount, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Audio_PeakValue)) { m_metadata.insert(QMediaMetaData::PeakValue, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Audio_SampleRate)) { m_metadata.insert(QMediaMetaData::SampleRate, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_AlbumTitle)) { m_metadata.insert(QMediaMetaData::AlbumTitle, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_AlbumArtist)) { m_metadata.insert(QMediaMetaData::AlbumArtist, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Artist)) { m_metadata.insert(QMediaMetaData::ContributingArtist, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Composer)) { m_metadata.insert(QMediaMetaData::Composer, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Conductor)) { m_metadata.insert(QMediaMetaData::Conductor, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Lyrics)) { m_metadata.insert(QMediaMetaData::Lyrics, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Mood)) { m_metadata.insert(QMediaMetaData::Mood, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_TrackNumber)) { m_metadata.insert(QMediaMetaData::TrackNumber, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Music_Genre)) { m_metadata.insert(QMediaMetaData::Genre, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_ThumbnailStream)) { m_metadata.insert(QMediaMetaData::ThumbnailImage, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Video_FrameHeight)) { QSize res; res.setHeight(convertValue(var).toUInt()); if (SUCCEEDED(pStore->GetValue(PKEY_Video_FrameWidth, &var))) res.setWidth(convertValue(var).toUInt()); m_metadata.insert(QMediaMetaData::Resolution, res); } else if (IsEqualPropertyKey(key, PKEY_Video_HorizontalAspectRatio)) { QSize aspectRatio; aspectRatio.setWidth(convertValue(var).toUInt()); if (SUCCEEDED(pStore->GetValue(PKEY_Video_VerticalAspectRatio, &var))) aspectRatio.setHeight(convertValue(var).toUInt()); m_metadata.insert(QMediaMetaData::PixelAspectRatio, aspectRatio); } else if (IsEqualPropertyKey(key, PKEY_Video_FrameRate)) { m_metadata.insert(QMediaMetaData::VideoFrameRate, convertValue(var).toReal() / 1000); } else if (IsEqualPropertyKey(key, PKEY_Video_EncodingBitrate)) { m_metadata.insert(QMediaMetaData::VideoBitRate, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Video_Director)) { m_metadata.insert(QMediaMetaData::Director, convertValue(var)); } else if (IsEqualPropertyKey(key, PKEY_Media_Writer)) { m_metadata.insert(QMediaMetaData::Writer, convertValue(var)); } PropVariantClear(&var); } } pStore->Release(); } shellItem->Release(); } } if (!m_metadata.isEmpty()) goto send_event; #endif #ifndef QT_NO_WMSDK IWMHeaderInfo *info = com_cast<IWMHeaderInfo>(source, IID_IWMHeaderInfo); if (info) { Q_FOREACH (const QWMMetaDataKey &key, *qt_wmMetaDataKeys()) { QVariant var = getValue(info, key.wmName); if (var.isValid()) { if (key.qtName == QMediaMetaData::Duration) { // duration is provided in 100-nanosecond units, convert to milliseconds var = (var.toLongLong() + 10000) / 10000; } else if (key.qtName == QMediaMetaData::Resolution) { QSize res; res.setHeight(var.toUInt()); res.setWidth(getValue(info, L"WM/VideoWidth").toUInt()); var = res; } else if (key.qtName == QMediaMetaData::VideoFrameRate) { var = var.toReal() / 1000.f; } else if (key.qtName == QMediaMetaData::PixelAspectRatio) { QSize aspectRatio; aspectRatio.setWidth(var.toUInt()); aspectRatio.setHeight(getValue(info, L"AspectRatioY").toUInt()); var = aspectRatio; } else if (key.qtName == QMediaMetaData::UserRating) { var = (var.toUInt() - 1) / qreal(98) * 100; } m_metadata.insert(key.qtName, var); } } info->Release(); } if (!m_metadata.isEmpty()) goto send_event; #endif { IAMMediaContent *content = 0; if ((!graph || graph->QueryInterface( IID_IAMMediaContent, reinterpret_cast<void **>(&content)) != S_OK) && (!source || source->QueryInterface( IID_IAMMediaContent, reinterpret_cast<void **>(&content)) != S_OK)) { content = 0; } if (content) { BSTR string = 0; if (content->get_AuthorName(&string) == S_OK) m_metadata.insert(QMediaMetaData::Author, convertBSTR(&string)); if (content->get_Title(&string) == S_OK) m_metadata.insert(QMediaMetaData::Title, convertBSTR(&string)); if (content->get_Description(&string) == S_OK) m_metadata.insert(QMediaMetaData::Description, convertBSTR(&string)); if (content->get_Rating(&string) == S_OK) m_metadata.insert(QMediaMetaData::UserRating, convertBSTR(&string)); if (content->get_Copyright(&string) == S_OK) m_metadata.insert(QMediaMetaData::Copyright, convertBSTR(&string)); content->Release(); } } send_event: // DirectShowMediaPlayerService holds a lock at this point so defer emitting signals to a later // time. QCoreApplication::postEvent(this, new QEvent(QEvent::Type(MetaDataChanged))); }