# What is Native Video?

Native video is media played directly through a browser’s or platform’s built-in video facilities rather than an external plug-in. On the web, it is commonly exposed through the HTML video element.

Video + audio tracks

Video processing

Playable derivative

Video processing decodes timed tracks, transforms them, and encodes a deliverable for a target player. This diagram shows video broadly, not specifically Native Video.

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## How Native Video works

Native web video relies on the browser’s media stack, using the HTML media element, built-in decoders, and platform playback services. Markup and script can provide alternative sources, timed text, poster imagery, controls, and events without a plug-in runtime. Actual playback still depends on the intersection of container, codec, profile, encryption, and operating-system support. In a delivery workflow, this is the client endpoint for progressive files or adaptive streaming integrations, not a single media format.

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## Key facts

1. 1The canPlayType() result is only a capability hint—an empty string, “maybe,” or “probably”—and does not guarantee successful decode of a particular file.
2. 2Native controls, keyboard behavior, and picture-in-picture presentation vary by browser and device, so custom interfaces still require cross-platform testing.
3. 3Captions supplied through track elements remain separate timed-text resources; embedding text into pixels removes searchability and user control.

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## When Native Video matters

Use native video to access standard controls, captions, accessibility APIs, and device playback features. Codec and streaming support still varies, so provide tested sources or fallback behavior.

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## Common use cases for video

These examples cover video broadly, not specifically Native Video.

* Preparing uploaded video for web, mobile, connected-TV, social, or editorial playback.
* Creating clips, thumbnails, captions, alternate aspect ratios, and adaptive renditions.
* Normalizing camera, screen-recording, and user-generated files into predictable outputs.

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## Working with video

This guidance covers video broadly, not just Native Video.

A demuxer separates tracks from the container, decoders turn compressed streams into frames or samples, and filters apply spatial or temporal changes. Encoders compress the transformed tracks before a muxer writes the chosen output container.

Video compatibility is the product of codec, container, profile, level, frame rate, color, audio, and subtitles. Validate the complete output on target devices because a playable file on one decoder may fail or look different on another.

### What you gain

* Standardized derivatives make diverse source files playable on target devices.
* A retained master can feed many resolutions, aspect ratios, codecs, and channels.
* Automated inspection and transformation make large upload volumes consistent.

### What it costs

* More efficient codecs can lower bitrate at similar quality but usually cost more compute and may have narrower support.
* Higher resolutions and frame rates preserve more detail and motion while increasing processing and delivery requirements.
* Fast encoding settings improve throughput but can produce larger files or lower quality than slower analysis.

### Before production

1. 1Inspect codec, container, dimensions, frame rate, color, audio, and subtitle tracks.
2. 2Test visual quality and playback support across the slowest and oldest target devices.
3. 3Preserve a suitable master before applying lossy, destructive, or delivery-specific changes.

[← Native Resolution](/glossary/native-resolution.md)[Nearest Neighbor Interpolation →](/glossary/nearest-neighbor-interpolation.md)

More in video

* [Multiple Object Tracking](/glossary/multiple-object-tracking.md)
* [Muted Attribute](/glossary/muted-attribute.md)
* [Muxing](/glossary/muxing.md)
* [P-Frame](/glossary/p-frame.md)
* [Per-Title Encoding](/glossary/per-title-encoding.md)
* [Postroll](/glossary/postroll.md)

[All 505 terms](/glossary.md)

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