/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Mobility Components. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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, Digia gives you certain additional ** rights. These rights are described in the Digia 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include "mfmetadatacontrol.h" #include "mfplayerservice.h" #include "Propkey.h" //#define DEBUG_MEDIAFOUNDATION static QString nameForGUID(GUID guid) { // Audio formats if (guid == MFAudioFormat_AAC) return QStringLiteral("MPEG AAC Audio"); else if (guid == MFAudioFormat_ADTS) return QStringLiteral("MPEG ADTS AAC Audio"); else if (guid == MFAudioFormat_Dolby_AC3_SPDIF) return QStringLiteral("Dolby AC-3 SPDIF"); else if (guid == MFAudioFormat_DRM) return QStringLiteral("DRM"); else if (guid == MFAudioFormat_DTS) return QStringLiteral("Digital Theater Systems Audio (DTS)"); else if (guid == MFAudioFormat_Float) return QStringLiteral("IEEE Float Audio"); else if (guid == MFAudioFormat_MP3) return QStringLiteral("MPEG Audio Layer-3 (MP3)"); else if (guid == MFAudioFormat_MPEG) return QStringLiteral("MPEG-1 Audio"); else if (guid == MFAudioFormat_MSP1) return QStringLiteral("Windows Media Audio Voice"); else if (guid == MFAudioFormat_PCM) return QStringLiteral("Uncompressed PCM Audio"); else if (guid == MFAudioFormat_WMASPDIF) return QStringLiteral("Windows Media Audio 9 SPDIF"); else if (guid == MFAudioFormat_WMAudioV8) return QStringLiteral("Windows Media Audio 8 (WMA2)"); else if (guid == MFAudioFormat_WMAudioV9) return QStringLiteral("Windows Media Audio 9 (WMA3"); else if (guid == MFAudioFormat_WMAudio_Lossless) return QStringLiteral("Windows Media Audio 9 Lossless"); // Video formats if (guid == MFVideoFormat_DV25) return QStringLiteral("DVCPRO 25 (DV25)"); else if (guid == MFVideoFormat_DV50) return QStringLiteral("DVCPRO 50 (DV50)"); else if (guid == MFVideoFormat_DVC) return QStringLiteral("DVC/DV Video"); else if (guid == MFVideoFormat_DVH1) return QStringLiteral("DVCPRO 100 (DVH1)"); else if (guid == MFVideoFormat_DVHD) return QStringLiteral("HD-DVCR (DVHD)"); else if (guid == MFVideoFormat_DVSD) return QStringLiteral("SDL-DVCR (DVSD)"); else if (guid == MFVideoFormat_DVSL) return QStringLiteral("SD-DVCR (DVSL)"); else if (guid == MFVideoFormat_H264) return QStringLiteral("H.264 Video"); else if (guid == MFVideoFormat_M4S2) return QStringLiteral("MPEG-4 part 2 Video (M4S2)"); else if (guid == MFVideoFormat_MJPG) return QStringLiteral("Motion JPEG (MJPG)"); else if (guid == MFVideoFormat_MP43) return QStringLiteral("Microsoft MPEG 4 version 3 (MP43)"); else if (guid == MFVideoFormat_MP4S) return QStringLiteral("ISO MPEG 4 version 1 (MP4S)"); else if (guid == MFVideoFormat_MP4V) return QStringLiteral("MPEG-4 part 2 Video (MP4V)"); else if (guid == MFVideoFormat_MPEG2) return QStringLiteral("MPEG-2 Video"); else if (guid == MFVideoFormat_MPG1) return QStringLiteral("MPEG-1 Video"); else if (guid == MFVideoFormat_MSS1) return QStringLiteral("Windows Media Screen 1 (MSS1)"); else if (guid == MFVideoFormat_MSS2) return QStringLiteral("Windows Media Video 9 Screen (MSS2)"); else if (guid == MFVideoFormat_WMV1) return QStringLiteral("Windows Media Video 7 (WMV1)"); else if (guid == MFVideoFormat_WMV2) return QStringLiteral("Windows Media Video 8 (WMV2)"); else if (guid == MFVideoFormat_WMV3) return QStringLiteral("Windows Media Video 9 (WMV3)"); else if (guid == MFVideoFormat_WVC1) return QStringLiteral("Windows Media Video VC1 (WVC1)"); else return QStringLiteral("Unknown codec"); } MFMetaDataControl::MFMetaDataControl(QObject *parent) : QMetaDataReaderControl(parent) , m_metaData(0) , m_content(0) { } MFMetaDataControl::~MFMetaDataControl() { if (m_metaData) m_metaData->Release(); if (m_content) m_content->Release(); } bool MFMetaDataControl::isMetaDataAvailable() const { return m_content || m_metaData; } QVariant MFMetaDataControl::metaData(const QString &key) const { QVariant value; if (!isMetaDataAvailable()) return value; int index = m_availableMetaDatas.indexOf(key); if (index < 0) return value; PROPVARIANT var; PropVariantInit(&var); HRESULT hr = S_FALSE; if (m_content) hr = m_content->GetValue(m_commonKeys[index], &var); else if (m_metaData) hr = m_metaData->GetProperty(reinterpret_cast(m_commonNames[index].utf16()), &var); if (SUCCEEDED(hr)) { value = convertValue(var); // some metadata needs to be reformatted if (value.isValid() && m_content) { if (key == QMediaMetaData::MediaType) { QString v = value.toString(); if (v == QLatin1String("{D1607DBC-E323-4BE2-86A1-48A42A28441E}")) value = QStringLiteral("Music"); else if (v == QLatin1String("{DB9830BD-3AB3-4FAB-8A37-1A995F7FF74B}")) value = QStringLiteral("Video"); else if (v == QLatin1String("{01CD0F29-DA4E-4157-897B-6275D50C4F11}")) value = QStringLiteral("Audio"); else if (v == QLatin1String("{FCF24A76-9A57-4036-990D-E35DD8B244E1}")) value = QStringLiteral("Other"); } else if (key == QMediaMetaData::Duration) { // duration is provided in 100-nanosecond units, convert to milliseconds value = (value.toLongLong() + 10000) / 10000; } else if (key == QMediaMetaData::AudioCodec || key == QMediaMetaData::VideoCodec) { GUID guid; if (SUCCEEDED(CLSIDFromString((const WCHAR*)value.toString().utf16(), &guid))) value = nameForGUID(guid); } else if (key == QMediaMetaData::Resolution) { QSize res; res.setHeight(value.toUInt()); if (m_content && SUCCEEDED(m_content->GetValue(PKEY_Video_FrameWidth, &var))) res.setWidth(convertValue(var).toUInt()); value = res; } else if (key == QMediaMetaData::PixelAspectRatio) { QSize aspectRatio; aspectRatio.setWidth(value.toUInt()); if (m_content && SUCCEEDED(m_content->GetValue(PKEY_Video_VerticalAspectRatio, &var))) aspectRatio.setHeight(convertValue(var).toUInt()); value = aspectRatio; } else if (key == QMediaMetaData::VideoFrameRate) { value = value.toReal() / 1000.f; } } } PropVariantClear(&var); return value; } QVariant MFMetaDataControl::convertValue(const PROPVARIANT& var) const { QVariant value; switch (var.vt) { case VT_LPWSTR: value = QString::fromUtf16(reinterpret_cast(var.pwszVal)); break; case VT_UI4: value = uint(var.ulVal); break; case VT_UI8: value = qulonglong(var.uhVal.QuadPart); break; case VT_BOOL: value = bool(var.boolVal); break; case VT_FILETIME: SYSTEMTIME sysDate; if (!FileTimeToSystemTime(&var.filetime, &sysDate)) break; value = QDate(sysDate.wYear, sysDate.wMonth, sysDate.wDay); break; case VT_STREAM: { STATSTG stat; if (FAILED(var.pStream->Stat(&stat, STATFLAG_NONAME))) break; void *data = malloc(stat.cbSize.QuadPart); ULONG read = 0; if (FAILED(var.pStream->Read(data, stat.cbSize.QuadPart, &read))) { free(data); break; } value = QImage::fromData((const uchar*)data, read); free(data); } break; case VT_VECTOR | VT_LPWSTR: QStringList vList; for (ULONG i = 0; i < var.calpwstr.cElems; ++i) vList.append(QString::fromUtf16(reinterpret_cast(var.calpwstr.pElems[i]))); value = vList; break; } return value; } QStringList MFMetaDataControl::availableMetaData() const { return m_availableMetaDatas; } void MFMetaDataControl::updateSource(IMFPresentationDescriptor* sourcePD, IMFMediaSource* mediaSource) { if (m_metaData) { m_metaData->Release(); m_metaData = 0; } if (m_content) { m_content->Release(); m_content = 0; } m_availableMetaDatas.clear(); m_commonKeys.clear(); m_commonNames.clear(); if (SUCCEEDED(MFGetService(mediaSource, MF_PROPERTY_HANDLER_SERVICE, IID_PPV_ARGS(&m_content)))) { DWORD cProps; if (SUCCEEDED(m_content->GetCount(&cProps))) { for (DWORD i = 0; i < cProps; i++) { PROPERTYKEY key; if (FAILED(m_content->GetAt(i, &key))) continue; bool common = true; if (key == PKEY_Author) { m_availableMetaDatas.push_back(QMediaMetaData::Author); } else if (key == PKEY_Title) { m_availableMetaDatas.push_back(QMediaMetaData::Title); } else if (key == PKEY_Media_SubTitle) { m_availableMetaDatas.push_back(QMediaMetaData::SubTitle); } else if (key == PKEY_ParentalRating) { m_availableMetaDatas.push_back(QMediaMetaData::ParentalRating); } else if (key == PKEY_Comment) { m_availableMetaDatas.push_back(QMediaMetaData::Description); } else if (key == PKEY_Copyright) { m_availableMetaDatas.push_back(QMediaMetaData::Copyright); } else if (key == PKEY_Comment) { m_availableMetaDatas.push_back(QMediaMetaData::Comment); } else if (key == PKEY_Media_ProviderStyle) { m_availableMetaDatas.push_back(QMediaMetaData::Genre); } else if (key == PKEY_Media_Year) { m_availableMetaDatas.push_back(QMediaMetaData::Year); } else if (key == PKEY_Media_DateEncoded) { m_availableMetaDatas.push_back(QMediaMetaData::Date); } else if (key == PKEY_Rating) { m_availableMetaDatas.push_back(QMediaMetaData::UserRating); } else if (key == PKEY_Keywords) { m_availableMetaDatas.push_back(QMediaMetaData::Keywords); } else if (key == PKEY_Language) { m_availableMetaDatas.push_back(QMediaMetaData::Language); } else if (key == PKEY_Media_Publisher) { m_availableMetaDatas.push_back(QMediaMetaData::Publisher); } else if (key == PKEY_Media_ClassPrimaryID) { m_availableMetaDatas.push_back(QMediaMetaData::MediaType); } else if (key == PKEY_Media_Duration) { m_availableMetaDatas.push_back(QMediaMetaData::Duration); } else if (key == PKEY_Audio_EncodingBitrate) { m_availableMetaDatas.push_back(QMediaMetaData::AudioBitRate); } else if (key == PKEY_Audio_Format) { m_availableMetaDatas.push_back(QMediaMetaData::AudioCodec); } else if (key == PKEY_Media_AverageLevel) { m_availableMetaDatas.push_back(QMediaMetaData::AverageLevel); } else if (key == PKEY_Audio_ChannelCount) { m_availableMetaDatas.push_back(QMediaMetaData::ChannelCount); } else if (key == PKEY_Audio_PeakValue) { m_availableMetaDatas.push_back(QMediaMetaData::PeakValue); } else if (key == PKEY_Audio_SampleRate) { m_availableMetaDatas.push_back(QMediaMetaData::SampleRate); } else if (key == PKEY_Music_AlbumTitle) { m_availableMetaDatas.push_back(QMediaMetaData::AlbumTitle); } else if (key == PKEY_Music_AlbumArtist) { m_availableMetaDatas.push_back(QMediaMetaData::AlbumArtist); } else if (key == PKEY_Music_Artist) { m_availableMetaDatas.push_back(QMediaMetaData::ContributingArtist); } else if (key == PKEY_Music_Composer) { m_availableMetaDatas.push_back(QMediaMetaData::Composer); } else if (key == PKEY_Music_Conductor) { m_availableMetaDatas.push_back(QMediaMetaData::Conductor); } else if (key == PKEY_Music_Lyrics) { m_availableMetaDatas.push_back(QMediaMetaData::Lyrics); } else if (key == PKEY_Music_Mood) { m_availableMetaDatas.push_back(QMediaMetaData::Mood); } else if (key == PKEY_Music_TrackNumber) { m_availableMetaDatas.push_back(QMediaMetaData::TrackNumber); } else if (key == PKEY_Music_Genre) { m_availableMetaDatas.push_back(QMediaMetaData::Genre); } else if (key == PKEY_ThumbnailStream) { m_availableMetaDatas.push_back(QMediaMetaData::ThumbnailImage); } else if (key == PKEY_Video_FrameHeight) { m_availableMetaDatas.push_back(QMediaMetaData::Resolution); } else if (key == PKEY_Video_HorizontalAspectRatio) { m_availableMetaDatas.push_back(QMediaMetaData::PixelAspectRatio); } else if (key == PKEY_Video_FrameRate) { m_availableMetaDatas.push_back(QMediaMetaData::VideoFrameRate); } else if (key == PKEY_Video_EncodingBitrate) { m_availableMetaDatas.push_back(QMediaMetaData::VideoBitRate); } else if (key == PKEY_Video_Compression) { m_availableMetaDatas.push_back(QMediaMetaData::VideoCodec); } else if (key == PKEY_Video_Director) { m_availableMetaDatas.push_back(QMediaMetaData::Director); } else if (key == PKEY_Media_Writer) { m_availableMetaDatas.push_back(QMediaMetaData::Writer); } else { common = false; //TODO: add more extended keys } if (common) m_commonKeys.push_back(key); } } else { m_content->Release(); m_content = NULL; } } if (!m_content) { //fallback to Vista approach IMFMetadataProvider *provider = NULL; if (SUCCEEDED(MFGetService(mediaSource, MF_METADATA_PROVIDER_SERVICE, IID_PPV_ARGS(&provider)))) { if (SUCCEEDED(provider->GetMFMetadata(sourcePD, 0, 0, &m_metaData))) { PROPVARIANT varNames; PropVariantInit(&varNames); if (SUCCEEDED(m_metaData->GetAllPropertyNames(&varNames)) && varNames.vt == (VT_VECTOR | VT_LPWSTR)) { ULONG cElements = varNames.calpwstr.cElems; for (ULONG i = 0; i < cElements; i++) { const WCHAR* sName = varNames.calpwstr.pElems[i]; #ifdef DEBUG_MEDIAFOUNDATION qDebug() << "metadata: " << QString::fromUtf16(sName); #endif if (wcscmp(sName, L"Author") == 0) { m_availableMetaDatas.push_back(QMediaMetaData::Author); } else if (wcscmp(sName, L"Title") == 0) { m_availableMetaDatas.push_back(QMediaMetaData::Title); } else if (wcscmp(sName, L"Rating") == 0) { m_availableMetaDatas.push_back(QMediaMetaData::ParentalRating); } else if (wcscmp(sName, L"Description") == 0) { m_availableMetaDatas.push_back(QMediaMetaData::Description); } else if (wcscmp(sName, L"Copyright") == 0) { m_availableMetaDatas.push_back(QMediaMetaData::Copyright); //TODO: add more common keys } else { m_availableMetaDatas.push_back(QString::fromUtf16(reinterpret_cast(sName))); } m_commonNames.push_back(QString::fromUtf16(reinterpret_cast(sName))); } } PropVariantClear(&varNames); } else { qWarning("Failed to get IMFMetadata"); } provider->Release(); } else { qWarning("Failed to get IMFMetadataProvider from source"); } } emit metaDataChanged(); emit metaDataAvailableChanged(m_metaData || m_content); }