---
title: Size
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/base_media_info_atom/size
---

# Size

A 32-bit integer that specifies the number of bytes in this base media info atom.

## See Also

### Data fields

- [Type](quicktime-file-format/base_media_info_atom/type.md)
- [Version](quicktime-file-format/base_media_info_atom/version.md)
- [Flags](quicktime-file-format/base_media_info_atom/flags.md)
- [Graphics mode](quicktime-file-format/base_media_info_atom/graphics_mode.md)
- [Opcolor](quicktime-file-format/base_media_info_atom/opcolor.md)
- [Balance](quicktime-file-format/base_media_info_atom/balance.md)
- [Reserved](quicktime-file-format/base_media_info_atom/reserved.md)