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QtMultimediaKit Namespace Reference

The QtMultimediaKit namespace contains miscellaneous identifiers used throughout the Qt Media services library. More...

    #include <QtMultimediaKit>

Types


Detailed Description

The QtMultimediaKit namespace contains miscellaneous identifiers used throughout the Qt Media services library.


Type Documentation

enum QtMultimediaKit::AvailabilityError

Enumerates Service status errors.

ConstantValueDescription
QtMultimediaKit::NoError0The service is operating correctly.
QtMultimediaKit::ServiceMissingError1There is no service available to provide the requested functionality.
QtMultimediaKit::ResourceError3The service could not allocate resources required to function correctly.
QtMultimediaKit::BusyError2The service must wait for access to necessary resources.

enum QtMultimediaKit::EncodingMode

Enumerates encoding modes.

ConstantValue
QtMultimediaKit::ConstantQualityEncoding0
QtMultimediaKit::ConstantBitRateEncoding1
QtMultimediaKit::AverageBitRateEncoding2
QtMultimediaKit::TwoPassEncoding3

enum QtMultimediaKit::EncodingQuality

Enumerates quality encoding levels.

ConstantValue
QtMultimediaKit::VeryLowQuality0
QtMultimediaKit::LowQuality1
QtMultimediaKit::NormalQuality2
QtMultimediaKit::HighQuality3
QtMultimediaKit::VeryHighQuality4

enum QtMultimediaKit::MetaData

This enum provides identifiers for meta-data attributes.

Common attributes

ConstantValueDescription
QtMultimediaKit::Title0The title of the media. QString.
QtMultimediaKit::SubTitle1The sub-title of the media. QString.
QtMultimediaKit::Author2The authors of the media. QStringList.
QtMultimediaKit::Comment3A user comment about the media. QString.
QtMultimediaKit::Description4A description of the media. QString
QtMultimediaKit::Category5The category of the media. QStringList.
QtMultimediaKit::Genre6The genre of the media. QStringList.
QtMultimediaKit::Year7The year of release of the media. int.
QtMultimediaKit::Date8The date of the media. QDate.
QtMultimediaKit::UserRating9A user rating of the media. int [0..100].
QtMultimediaKit::Keywords10A list of keywords describing the media. QStringList.
QtMultimediaKit::Language11The language of media, as an ISO 639-2 code.
QtMultimediaKit::Publisher12The publisher of the media. QString.
QtMultimediaKit::Copyright13The media's copyright notice. QString.
QtMultimediaKit::ParentalRating14The parental rating of the media. QString.
QtMultimediaKit::RatingOrganisation15The organisation responsible for the parental rating of the media. QString.

Media attributes

ConstantValueDescription
QtMultimediaKit::Size16The size in bytes of the media. qint64
QtMultimediaKit::MediaType17The type of the media (audio, video, etc). QString.
QtMultimediaKit::Duration18The duration in millseconds of the media. qint64.

Audio attributes

ConstantValueDescription
QtMultimediaKit::AudioBitRate19The bit rate of the media's audio stream in bits per second. int.
QtMultimediaKit::AudioCodec20The codec of the media's audio stream. QString.
QtMultimediaKit::AverageLevel21The average volume level of the media. int.
QtMultimediaKit::ChannelCount22The number of channels in the media's audio stream. int.
QtMultimediaKit::PeakValue23The peak volume of the media's audio stream. int
QtMultimediaKit::SampleRate24The sample rate of the media's audio stream in hertz. int

Music attributes

ConstantValueDescription
QtMultimediaKit::AlbumTitle25The title of the album the media belongs to. QString.
QtMultimediaKit::AlbumArtist26The principal artist of the album the media belongs to. QString.
QtMultimediaKit::ContributingArtist27The artists contributing to the media. QStringList.
QtMultimediaKit::Composer28The composer of the media. QStringList.
QtMultimediaKit::Conductor29The conductor of the media. QString.
QtMultimediaKit::Lyrics30The lyrics to the media. QString.
QtMultimediaKit::Mood31The mood of the media. QString.
QtMultimediaKit::TrackNumber32The track number of the media. int.
QtMultimediaKit::TrackCount33The number of tracks on the album containing the media. int.
QtMultimediaKit::CoverArtUrlSmall34The URL of a small cover art image. QUrl.
QtMultimediaKit::CoverArtUrlLarge35The URL of a large cover art image. QUrl.
QtMultimediaKit::CoverArtImage74An embedded cover art image. QImage.

Image and video attributes

ConstantValueDescription
QtMultimediaKit::Resolution36The dimensions of an image or video. QSize.
QtMultimediaKit::PixelAspectRatio37The pixel aspect ratio of an image or video. QSize.

Video attributes

ConstantValueDescription
QtMultimediaKit::VideoFrameRate38The frame rate of the media's video stream. qreal.
QtMultimediaKit::VideoBitRate39The bit rate of the media's video stream in bits per second. int.
QtMultimediaKit::VideoCodec40The codec of the media's video stream. QString.
QtMultimediaKit::PosterUrl41The URL of a poster image. QUrl.
QtMultimediaKit::PosterImage73An embedded poster image. QImage.

Movie attributes

ConstantValueDescription
QtMultimediaKit::ChapterNumber42The chapter number of the media. int.
QtMultimediaKit::Director43The director of the media. QString.
QtMultimediaKit::LeadPerformer44The lead performer in the media. QStringList.
QtMultimediaKit::Writer45The writer of the media. QStringList.

Photo attributes.

ConstantValueDescription
QtMultimediaKit::CameraManufacturer46The manufacturer of the camera used to capture the media. QString.
QtMultimediaKit::CameraModel47The model of the camera used to capture the media. QString.
QtMultimediaKit::Event48The event during which the media was captured. QString.
QtMultimediaKit::Subject49The subject of the media. QString.
QtMultimediaKit::Orientation50Orientation of image.
QtMultimediaKit::ExposureTime51Exposure time, given in seconds.
QtMultimediaKit::FNumber52The F Number.
QtMultimediaKit::ExposureProgram53The class of the program used by the camera to set exposure when the picture is taken.
QtMultimediaKit::ISOSpeedRatings54Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232.
QtMultimediaKit::ExposureBiasValue55The exposure bias. The unit is the APEX (Additive System of Photographic Exposure) setting.
QtMultimediaKit::DateTimeOriginal56The date and time when the original image data was generated.
QtMultimediaKit::DateTimeDigitized57The date and time when the image was stored as digital data.
QtMultimediaKit::SubjectDistance58The distance to the subject, given in meters.
QtMultimediaKit::MeteringMode59The metering mode.
QtMultimediaKit::LightSource60The kind of light source.
QtMultimediaKit::Flash61Status of flash when the image was shot.
QtMultimediaKit::FocalLength62The actual focal length of the lens, in mm.
QtMultimediaKit::ExposureMode63Indicates the exposure mode set when the image was shot.
QtMultimediaKit::WhiteBalance64Indicates the white balance mode set when the image was shot.
QtMultimediaKit::DigitalZoomRatio65Indicates the digital zoom ratio when the image was shot.
QtMultimediaKit::FocalLengthIn35mmFilm66Indicates the equivalent focal length assuming a 35mm film camera, in mm.
QtMultimediaKit::SceneCaptureType67Indicates the type of scene that was shot. It can also be used to record the mode in which the image was shot.
QtMultimediaKit::GainControl68Indicates the degree of overall image gain adjustment.
QtMultimediaKit::Contrast69Indicates the direction of contrast processing applied by the camera when the image was shot.
QtMultimediaKit::Saturation70Indicates the direction of saturation processing applied by the camera when the image was shot.
QtMultimediaKit::Sharpness71Indicates the direction of sharpness processing applied by the camera when the image was shot.
QtMultimediaKit::DeviceSettingDescription72Exif tag, indicates information on the picture-taking conditions of a particular camera model. QString
QtMultimediaKit::ThumbnailImage75An embedded thumbnail image. QImage.

enum QtMultimediaKit::SupportEstimate

Enumerates the levels of support a media service provider may have for a feature.

ConstantValueDescription
QtMultimediaKit::NotSupported0The feature is not supported.
QtMultimediaKit::MaybeSupported1The feature may be supported.
QtMultimediaKit::ProbablySupported2The feature is probably supported.
QtMultimediaKit::PreferredService3The service is the preferred provider of a service.


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Qt Mobility Project 1.0.1