---
title: Additional data capture
framework: AVFoundation
role: collectionGroup
role_heading: API Collection
path: avfoundation/additional-data-capture
---

# Additional data capture

Capture additional data including depth and metadata, and synchronize capture from multiple outputs.

## Topics

### Depth data capture

- [Capturing photos with depth](avfoundation/capturing-photos-with-depth.md)
- [Creating auxiliary depth data manually](avfoundation/creating-auxiliary-depth-data-manually.md)
- [Capturing depth using the LiDAR camera](avfoundation/capturing-depth-using-the-lidar-camera.md)
- [AVCamFilter: Applying filters to a capture stream](avfoundation/avcamfilter-applying-filters-to-a-capture-stream.md)
- [Streaming depth data from the TrueDepth camera](avfoundation/streaming-depth-data-from-the-truedepth-camera.md)
- [Enhancing live video by leveraging TrueDepth camera data](avfoundation/enhancing-live-video-by-leveraging-truedepth-camera-data.md)
- [AVCaptureDepthDataOutput](avfoundation/avcapturedepthdataoutput.md)
- [AVDepthData](avfoundation/avdepthdata.md)
- [AVCameraCalibrationData](avfoundation/avcameracalibrationdata.md)

### Metadata capture

- [AVCaptureMetadataInput](avfoundation/avcapturemetadatainput.md)
- [AVCaptureMetadataOutput](avfoundation/avcapturemetadataoutput.md)
- [AVMetadataObject](avfoundation/avmetadataobject.md)
- [Metadata types](avfoundation/metadata-types.md)

### Synchronized capture

- [AVCaptureDataOutputSynchronizer](avfoundation/avcapturedataoutputsynchronizer.md)
- [AVCaptureSynchronizedDataCollection](avfoundation/avcapturesynchronizeddatacollection.md)
- [AVCaptureSynchronizedSampleBufferData](avfoundation/avcapturesynchronizedsamplebufferdata.md)
- [AVCaptureSynchronizedMetadataObjectData](avfoundation/avcapturesynchronizedmetadataobjectdata.md)
- [AVCaptureSynchronizedDepthData](avfoundation/avcapturesynchronizeddepthdata.md)
- [AVCaptureSynchronizedData](avfoundation/avcapturesynchronizeddata.md)

## See Also

### Capture

- [Capture setup](avfoundation/capture-setup.md)
- [Photo capture](avfoundation/photo-capture.md)
- [Audio and video capture](avfoundation/audio-and-video-capture.md)