<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: -",
    "macOS: 26.0.0 -",
    "tvOS: 26.0.0 -",
    "visionOS: 26.0.0 -",
    "watchOS: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreMedia",
  "identifier" : "/documentation/CoreMedia/CMReadySampleBuffer/splitSamples()",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "Core Media",
      "CoreMedia"
    ],
    "preciseIdentifier" : "s:9CoreMedia19CMReadySampleBufferVAASo08CMSampleE3RefaAAE05MultiD7ContentRzrlE12splitSamplesSayACyxGGyF"
  },
  "title" : "splitSamples()"
}
-->

# splitSamples()

Split sample buffer into a smaller representation, ideally carrying a single sample per resulting sample buffer.

```
func splitSamples() -> [CMReadySampleBuffer<Content>]
```

## Discussion

Each sample buffer in the returned array will have individual samples, referring to the sample data and
containing correct timing, size and attachments.
Array with a single element is returned if the samples in the sample buffer can not be separated. For example:

- if sample sizes are not present
- samples are non-contiguous (e.g. non-interleaved audio)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)