The read-only VideoTrack property sourceBuffer returns the SourceBuffer that created the track, or null if the track was not created by a SourceBuffer or the SourceBuffer has been removed from the MediaSource.sourceBuffers attribute of its parent media source.
Syntax
var sourceBuffer = VideoTrack.sourceBuffer;
Value
A SourceBuffer or null.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Source Extensions The definition of 'VideoTrack: sourceBuffer' in that specification. |
Recommendation |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
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| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
sourceBuffer | Chrome ? | Edge Full support 12 | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
Document Tags and Contributors
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Contributors to this page:
mdnwebdocs-bot,
sideshowbarker
Last updated by:
mdnwebdocs-bot,