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32 lines
850 B
Python
32 lines
850 B
Python
from pyscript import display, document, media, when, window
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from pyscript.web import page
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devicesSelect = page["#devices"][0]
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video = page["video"][0]
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devices = {}
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async def list_media_devices(event=None):
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"""List the available media devices."""
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global devices
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for i, device in enumerate(await media.list_devices()):
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devices[device.id] = device
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label = f"{i} - ({device.kind}) {device.label} [{device.id}]"
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devicesSelect.options.add(value=device.id, html=label)
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@when("click", "#pick-device")
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async def connect_to_device(e):
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"""Connect to the selected device."""
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device = devices[devicesSelect.value]
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video.srcObject = await device.get_stream()
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@when("click", "#snap")
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async def camera_click(e):
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"""Take a picture and download it."""
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video.snap().download()
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await list_media_devices()
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