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New in version: 7.3   7.4   7.5   8.0   8.1   8.2   8.3   8.4   8.5   8.6    Statistic  

Component: AVAsset

Modern functions on OS X to query metadata from movie files.

Extract video frames, query lyrics and other metadata from video files.

Item Details
AVAsset.AvailableMetadataFormats
Returns a list representing available metadata formats.
Mac/iOS
5.2
AVAsset.Duration
Returns the duration of a asset in seconds.
Mac/iOS
5.2
AVAsset.Framerate
Looks for first video track and reports the nominal frame rate.
Mac/iOS
5.2
AVAsset.HasProtectedContent
Queries whether the asset has protected content.
Mac/iOS
5.2
AVAsset.Image
Returns an image for the asset at or near a specified time.
Mac/iOS
5.2
AVAsset.ImageActualTime
Queries actual time for image.
Mac/iOS
6.5
AVAsset.IsComposable
Queries whether this asset can be used in compositions.
Mac/iOS
5.2
AVAsset.IsExportable
Indicates whether the asset can be exported.
Mac/iOS
5.2
AVAsset.IsPlayable
Checks whether the asset, or its URL, can be played.
Mac/iOS
5.2
AVAsset.IsReadable
Checks whether the asset’s media data can be extracted
Mac/iOS
5.2
AVAsset.Loaded
Queries load status of asset.
Mac/iOS
5.2
AVAsset.Lyrics
Queries the lyrics of the asset suitable for the current locale.
Mac/iOS
5.2
AVAsset.Metadata
Queries metadata.
Mac/iOS
5.2
AVAsset.MetadataKeys
Queries metadata keys.
Mac/iOS
5.2
AVAsset.NaturalHeight
Queries the natural height of the video.
Mac/iOS
5.2
AVAsset.NaturalWidth
Queries the natural width of the video.
Mac/iOS
5.2
AVAsset.OpenContainer
Opens a movie from a container.
Mac/iOS
5.2
AVAsset.OpenFile
Opens an asset from a file.
Mac/iOS
5.2
AVAsset.OpenURL
Opens a movie from URL.
Mac/iOS
5.2
AVAsset.PreferredRate
Queries the natural rate at which the asset is to be played.
Mac/iOS
5.2
AVAsset.PreferredVolume
Queries the preferred volume at which the audible media of asset is to be played.
Mac/iOS
5.2
AVAsset.Release
Releases the object and all memory used for it.
Mac/iOS
5.2
AVAsset.RequestImageTimePrecision
Requests to use high precision for timing of images.
Mac/iOS
6.5
AVAsset.TimeCodes
Reads time codes from asset.
Mac/iOS
5.4
AVAsset.TrackCount
Queries the track count.
Mac/iOS
5.2
AVAsset.TrackInfo
Queries track details.
Mac/iOS
7.4
AVAsset.URL
Queries the URL used to open this asset.
Mac/iOS
5.2
AVAsset.WaitForLoaded
Waits for file to be loaded.
Mac/iOS
8.0

28 functions.

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