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# AVVideoOutputSpecification

An object that specifies the pixel buffer attributes and tag collections handled by a player video output.

```
class AVVideoOutputSpecification
```

## Topics

### Creating a specification

[`init(tagCollections:)`](/documentation/AVFoundation/AVVideoOutputSpecification/init(tagCollections:))

[`-  initWithTagCollections:`](/documentation/AVFoundation/AVVideoOutputSpecification/initWithTagCollections:)

### Configuring the specification

[`defaultOutputSettings`](/documentation/AVFoundation/AVVideoOutputSpecification/defaultOutputSettings)

[`setOutputSettings(_:for:)`](/documentation/AVFoundation/AVVideoOutputSpecification/setOutputSettings(_:for:))

[`-  setOutputSettings:forTagCollection:`](/documentation/AVFoundation/AVVideoOutputSpecification/setOutputSettings:forTagCollection:)

[`defaultPixelBufferAttributes`](/documentation/AVFoundation/AVVideoOutputSpecification/defaultPixelBufferAttributes)

[`setOutputPixelBufferAttributes(_:for:)`](/documentation/AVFoundation/AVVideoOutputSpecification/setOutputPixelBufferAttributes(_:for:))

[`preferredTagCollections`](/documentation/AVFoundation/AVVideoOutputSpecification/preferredTagCollections-3gdo7)

[`-  setOutputPixelBufferAttributes:forTagCollection:`](/documentation/AVFoundation/AVVideoOutputSpecification/setOutputPixelBufferAttributes:forTagCollection:)

[`preferredTagCollections`](/documentation/AVFoundation/AVVideoOutputSpecification/preferredTagCollections-2ikbd)

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`NSCopying`](/documentation/Foundation/NSCopying)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`CVarArg`](/documentation/Swift/CVarArg)

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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