This feature is not Baseline because it does not work in some of the most widely-used browsers.
Note: This feature is available in Dedicated Web Workers.
The ImageTrackList interface of the WebCodecs API represents a list of image tracks.
ImageTrackList.ready Read only
Returns a promise that resolves once the ImageTrackList has been populated with tracks.
ImageTrackList.length Read only
Returns an integer indicating the length of the ImageTrackList.
ImageTrackList.selectedIndex Read only
Returns an integer indicating the index of the selectedTrack.
ImageTrackList.selectedTrack Read only
Returns the selected ImageTrack.
| Specification |
|---|
| WebCodecs> # imagetracklist-interface> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
ImageTrackList |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
length |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
ready |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
selectedIndex |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
selectedTrack |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
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https://developer.mozilla.org/en-US/docs/Web/API/ImageTrackList