### AVEditDemo ###
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DESCRIPTION:
This sample demonstrates the editing features of AV Foundation. It illustrates how to:
- Extract images from a movie using AVAssetImageGenerator
- Export and trim a movie using AVAssetExportSession
- Combine clips from multiple movies using AVComposition
- Adjust the volume of audio tracks using AVAudioMix
- Add video transitions using AVVideoComposition
- Incorporate Core Animation in movies for playback using AVSynchronizedLayer, and for export using AVVideoCompositionCoreAnimationTool
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BUILD REQUIREMENTS:
Xcode 3.2.3 or later; Mac OS X v10.6.3 or later; iPhone OS v4.0 or later.
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RUNTIME REQUIREMENTS:
iPhone OS v4.0 or later
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PACKAGING LIST:
SimpleEditor.{h,m}
Demonstrates construction of AVComposition, AVAudioMix, and AVVideoComposition.
AssetBrowserController.{h,m}
A view controller for asset selection.
AssetBrowserItem.{h,m}
Represents an asset in AssetBrowserController.
AssetBrowserSource.{h,m}
A source for AssetBrowserController to find assets in.
PlayerView.{h,m}
UIView for an AVPlayerLayer.
PlayerViewController.{h,m}
View controller for composition playback.
ProjectViewController.{h,m}
Root view controller which provides editing UI.
ThumbnailViewController.{h,m}
View controller for thumbnail view.
TimeSliderCell.{h,m}
Table view cell to display a time slider with a label.
TitleEditingCell.{h,m}
Table view cell containing a text editing field.
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CHANGES FROM PREVIOUS VERSIONS:
Version 1.1
Set the audio session category to AVAudioSessionCategoryPlayback when the application launches.
Version 1.0
- First version.
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Copyright (C) 2010 Apple Inc. All rights reserved.