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# AVAssetWritingPlannerProgress

AVAssetWritingPlannerProgress tracks the progress of incremental writing for each track in an AVAssetWritingPlanner session.

```
class AVAssetWritingPlannerProgress
```

## Overview

This class provides per-track progress information as a percentage of the total duration completed. Progress can be queried by assemblyTrackID.

## Topics

### Getting progress

[`overallProgress`](/documentation/AVFoundation/AVAssetWritingPlannerProgress/overallProgress)

The overall progress across all tracks.

[`-  progressForTrack:`](/documentation/AVFoundation/AVAssetWritingPlannerProgress/progress(forTrack:))

Returns the progress for a specific track identified by its assemblyTrackID.

[`-  progressForTrack:`](/documentation/AVFoundation/AVAssetWritingPlannerProgress/progress(forTrack:))

Returns the progress for a specific track identified by its assemblyTrackID.

## Relationships

### Inherits From

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

### Conforms To

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

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

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

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

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

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

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

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

---

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