---
title: Movie media sample
framework: quicktime-file-format
role: symbol
role_heading: Atom
path: quicktime-file-format/movie_media_sample
---

# Movie media sample

Each sample in the movie media is a QuickTime atom container.

## Overview

Overview All root-level atoms and their contents are enumerated in the following list. Note that the contents of all atoms are stored in big-endian format.

## Topics

### Data fields

- [kMovieMediaDataReference](quicktime-file-format/movie_media_sample/kmoviemediadatareference.md)
- [kMovieMediaDefaultDataReferenceID](quicktime-file-format/movie_media_sample/kmoviemediadefaultdatareferenceid.md)
- [kMovieMediaAutoPlay](quicktime-file-format/movie_media_sample/kmoviemediaautoplay.md)
- [kMovieMediaLoop](quicktime-file-format/movie_media_sample/kmoviemedialoop.md)
- [kMovieMediaUseMIMEType](quicktime-file-format/movie_media_sample/kmoviemediausemimetype.md)
- [kMovieMediaTitle](quicktime-file-format/movie_media_sample/kmoviemediatitle.md)
- [kMovieMediaAltText](quicktime-file-format/movie_media_sample/kmoviemediaalttext.md)
- [kMovieMediaClipBegin](quicktime-file-format/movie_media_sample/kmoviemediaclipbegin.md)
- [kMovieMediaClipDuration](quicktime-file-format/movie_media_sample/kmoviemediaclipduration.md)
- [kMovieMediaEnableFrameStepping](quicktime-file-format/movie_media_sample/kmoviemediaenableframestepping.md)
- [kMovieMediaBackgroundColor](quicktime-file-format/movie_media_sample/kmoviemediabackgroundcolor.md)
- [kMovieMediaRegionAtom](quicktime-file-format/movie_media_sample/kmoviemediaregionatom.md)
- [kMovieMediaRectangleAtom](quicktime-file-format/movie_media_sample/kmoviemediarectangleatom.md)