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diff --git a/src/multimediakit/qtmedianamespace.qdoc b/src/multimediakit/qtmedianamespace.qdoc new file mode 100644 index 000000000..a5a642ff0 --- /dev/null +++ b/src/multimediakit/qtmedianamespace.qdoc @@ -0,0 +1,208 @@ +/**************************************************************************** +** +** 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 documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** 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 Free Documentation License +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of this +** file. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \namespace QtMultimediaKit + \ingroup multimedia + \inmodule QtMultimediaKit + + \brief The QtMultimediaKit namespace contains miscellaneous identifiers used throughout the Qt Media services library. + + QtMultimediaKit is a module containing the low level, low latency, + Multimedia APIs which were introduced in Qt 4.6 and also includes the + high level QtMultimedia APIs which were introduced in QtMobility 1.0. + +*/ + +/*! + \enum QtMultimediaKit::MetaData + + This enum provides identifiers for meta-data attributes. + + \note Not all identifiers are supported on all platforms. Please consult vendor documentation for specific support + on different platforms. + + Common attributes + \value Title The title of the media. QString. + \value SubTitle The sub-title of the media. QString. + \value Author The authors of the media. QStringList. + \value Comment A user comment about the media. QString. + \value Description A description of the media. QString + \value Category The category of the media. QStringList. + \value Genre The genre of the media. QStringList. + \value Year The year of release of the media. int. + \value Date The date of the media. QDate. + \value UserRating A user rating of the media. int [0..100]. + \value Keywords A list of keywords describing the media. QStringList. + \value Language The language of media, as an ISO 639-2 code. + + \value Publisher The publisher of the media. QString. + \value Copyright The media's copyright notice. QString. + \value ParentalRating The parental rating of the media. QString. + \value RatingOrganisation The organisation responsible for the parental rating of the media. + QString. + + Media attributes + \value Size The size in bytes of the media. qint64 + \value MediaType The type of the media (audio, video, etc). QString. + \value Duration The duration in millseconds of the media. qint64. + + Audio attributes + \value AudioBitRate The bit rate of the media's audio stream in bits per second. int. + \value AudioCodec The codec of the media's audio stream. QString. + \value AverageLevel The average volume level of the media. int. + \value ChannelCount The number of channels in the media's audio stream. int. + \value PeakValue The peak volume of the media's audio stream. int + \value SampleRate The sample rate of the media's audio stream in hertz. int + + Music attributes + \value AlbumTitle The title of the album the media belongs to. QString. + \value AlbumArtist The principal artist of the album the media belongs to. QString. + \value ContributingArtist The artists contributing to the media. QStringList. + \value Composer The composer of the media. QStringList. + \value Conductor The conductor of the media. QString. + \value Lyrics The lyrics to the media. QString. + \value Mood The mood of the media. QString. + \value TrackNumber The track number of the media. int. + \value TrackCount The number of tracks on the album containing the media. int. + + \value CoverArtUrlSmall The URL of a small cover art image. QUrl. + \value CoverArtUrlLarge The URL of a large cover art image. QUrl. + \value CoverArtImage An embedded cover art image. QImage. + + Image and video attributes + \value Resolution The dimensions of an image or video. QSize. + \value PixelAspectRatio The pixel aspect ratio of an image or video. QSize. + + Video attributes + \value VideoFrameRate The frame rate of the media's video stream. qreal. + \value VideoBitRate The bit rate of the media's video stream in bits per second. int. + \value VideoCodec The codec of the media's video stream. QString. + + \value PosterUrl The URL of a poster image. QUrl. + \value PosterImage An embedded poster image. QImage. + + Movie attributes + \value ChapterNumber The chapter number of the media. int. + \value Director The director of the media. QString. + \value LeadPerformer The lead performer in the media. QStringList. + \value Writer The writer of the media. QStringList. + + Photo attributes. + \value CameraManufacturer The manufacturer of the camera used to capture the media. QString. + \value CameraModel The model of the camera used to capture the media. QString. + \value Event The event during which the media was captured. QString. + \value Subject The subject of the media. QString. + \value Orientation Orientation of image. + \value ExposureTime Exposure time, given in seconds. + \value FNumber The F Number. + \value ExposureProgram + The class of the program used by the camera to set exposure when the picture is taken. + \value ISOSpeedRatings + Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232. + \value ExposureBiasValue + The exposure bias. + The unit is the APEX (Additive System of Photographic Exposure) setting. + \value DateTimeOriginal The date and time when the original image data was generated. + \value DateTimeDigitized The date and time when the image was stored as digital data. + \value SubjectDistance The distance to the subject, given in meters. + \value MeteringMode The metering mode. + \value LightSource + The kind of light source. + \value Flash + Status of flash when the image was shot. + \value FocalLength + The actual focal length of the lens, in mm. + \value ExposureMode + Indicates the exposure mode set when the image was shot. + \value WhiteBalance + Indicates the white balance mode set when the image was shot. + \value DigitalZoomRatio + Indicates the digital zoom ratio when the image was shot. + \value FocalLengthIn35mmFilm + Indicates the equivalent focal length assuming a 35mm film camera, in mm. + \value SceneCaptureType + Indicates the type of scene that was shot. + It can also be used to record the mode in which the image was shot. + \value GainControl + Indicates the degree of overall image gain adjustment. + \value Contrast + Indicates the direction of contrast processing applied by the camera when the image was shot. + \value Saturation + Indicates the direction of saturation processing applied by the camera when the image was shot. + \value Sharpness + Indicates the direction of sharpness processing applied by the camera when the image was shot. + \value DeviceSettingDescription + Exif tag, indicates information on the picture-taking conditions of a particular camera model. QString + + \value ThumbnailImage An embedded thumbnail image. QImage. +*/ + +/*! + \enum QtMultimediaKit::SupportEstimate + + Enumerates the levels of support a media service provider may have for a feature. + + \value NotSupported The feature is not supported. + \value MaybeSupported The feature may be supported. + \value ProbablySupported The feature is probably supported. + \value PreferredService The service is the preferred provider of a service. +*/ + +/*! + \enum QtMultimediaKit::EncodingQuality + + Enumerates quality encoding levels. + + \value VeryLowQuality + \value LowQuality + \value NormalQuality + \value HighQuality + \value VeryHighQuality +*/ + +/*! + \enum QtMultimediaKit::EncodingMode + + Enumerates encoding modes. + + \value ConstantQualityEncoding + \value ConstantBitRateEncoding + \value AverageBitRateEncoding + \value TwoPassEncoding +*/ + +/*! + \enum QtMultimediaKit::AvailabilityError + + Enumerates Service status errors. + + \value NoError The service is operating correctly. + \value ServiceMissingError There is no service available to provide the requested functionality. + \value ResourceError The service could not allocate resources required to function correctly. + \value BusyError The service must wait for access to necessary resources. +*/ |