---
title: Version
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/sample_description_atom/version
---

# Version

A 1-byte specification of the version of this sample description atom.

## See Also

### Data fields

- [Size](quicktime-file-format/sample_description_atom/size.md)
- [Type](quicktime-file-format/sample_description_atom/type.md)
- [Flags](quicktime-file-format/sample_description_atom/flags.md)
- [Number of entries](quicktime-file-format/sample_description_atom/number_of_entries.md)
- [Sample description table](quicktime-file-format/sample_description_atom/sample_description_table.md)