---
title: Elementary stream descriptor
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/elementary_stream_descriptor
---

# Elementary stream descriptor

An elementary stream descriptor for MPEG-4 audio.

## Overview

Overview As defined in the MPEG-4 specification ISO/IEC 14496.

## See Also

### Data fields

- [Size](quicktime-file-format/mpeg-4_elementary_sound_stream_descriptor_atom/size.md)
- [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)