--- title: MediaStreamTrack slug: Web/API/MediaStreamTrack translation_of: Web/API/MediaStreamTrack ---
MediaStreamTrack接口在User Agent中表示一段媒体源,比如音轨或视频。
| 规范 | 状态 | 说明 |
|---|---|---|
| {{SpecName('Media Capture', '#mediastreamtrack', 'MediaStreamTrack')}} | {{Spec2('Media Capture')}} | Initial definition |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | {{CompatVersionUnknown}} | {{CompatVersionUnknown}} | {{CompatNo}} | {{CompatNo}} | {{CompatUnknown}} |
stop() |
{{CompatUnknown}} | {{CompatGeckoDesktop(34)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} |
muted, onmuted, onunmuted, readonly, readyState, remote, onstarted, onended, onoverconstrained, appendConstraint(), applyConstraints(), constraints(), getConstraints() |
{{CompatUnknown}} | {{CompatNo}} | {{CompatNo}} | {{CompatNo}} | {{CompatUnknown}} |
| Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile | |
|---|---|---|---|---|---|---|
| Basic support | {{CompatUnknown}} | {{CompatVersionUnknown}} | {{CompatNo}} | {{CompatNo}} | {{CompatUnknown}} | |
|
{{CompatUnknown}} | {{CompatGeckoDesktop(34)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | |
muted, onmuted, onunmuted, readonly, readyState, remote, onstarted, onended, onoverconstrained, appendConstraint(), applyConstraints(), constraints(), getConstraints() |
{{CompatUnknown}} | {{CompatNo}} | {{CompatNo}} | {{CompatNo}} | {{CompatUnknown}} |