---
title: Size
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/size
---

# Size

An unsigned 32-bit integer holding the size of the elementary stream descriptor atom.

## See Also

### Data fields

- [Type](quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/type.md)
- [Version](quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/version.md)
- [Elementary stream descriptor](quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/elementary_stream_descriptor.md)