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Videos
New in version: 9.0   9.1   9.2   9.3   9.4   9.5   10.0   10.1   10.2   10.3    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.
Use AVExport functions to convert videos or extract snippet to new video file.

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.ReleaseAll
Release all asset objects.
Mac/iOS
10.2
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

29 functions.

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Links
MBS FileMaker blog