File size: 1,604 Bytes
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import { onMount, onDestroy } from 'svelte'
export let onMessage
const constraints = (window.constraints = {
audio: true,
video: true
})
function handleSuccess(stream) {
const video = document.querySelector('video')
const videoTracks = stream.getVideoTracks()
onMessage('Got stream with constraints:', constraints)
onMessage(`Using video device: ${videoTracks[0].label}`)
window.stream = stream // make variable available to browser console
video.srcObject = stream
}
function handleError(error) {
if (error.name === 'ConstraintNotSatisfiedError') {
const v = constraints.video
onMessage(
`The resolution ${v.width.exact}x${v.height.exact} px is not supported by your device.`
)
} else if (error.name === 'PermissionDeniedError') {
onMessage(
'Permissions have not been granted to use your camera and ' +
'microphone, you need to allow the page access to your devices in ' +
'order for the demo to work.'
)
}
onMessage(`getUserMedia error: ${error.name}`, error)
}
onMount(async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia(constraints)
handleSuccess(stream)
} catch (e) {
handleError(e)
}
})
onDestroy(() => {
window.stream.getTracks().forEach(function (track) {
track.stop()
})
})
</script>
<div class="flex flex-col gap-2">
<div class="note-red grow">Not available for Linux</div>
<video id="localVideo" autoplay playsinline>
<track kind="captions" />
</video>
</div>
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