folk-canvas/website/canvas/music-crossfader.html

86 lines
2.1 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Beats</title>
<style>
html {
height: 100%;
}
body {
min-height: 100%;
position: relative;
margin: 0;
}
folk-shape {
border: 1px solid black;
border-radius: 4px;
}
cross-fader {
width: 100%;
height: 100%;
display: grid;
grid-template:
'track1 track2'
'fader fader';
row-gap: 20px;
record-player:nth-child(1) {
grid-area: track1;
}
record-player:nth-child(2) {
grid-area: track2;
scale: -1 1;
}
input {
grid-area: fader;
justify-self: center;
margin: 0;
}
}
</style>
</head>
<body>
<folk-shape x="200" y="100">
<cross-fader>
<record-player id="track1">
<audio src="/Feather.mov"></audio>
</record-player>
<record-player id="track2">
<audio src="/Comanche (Heyoka Remix).wav"></audio>
</record-player>
<!-- Can also use any audio or video element -->
<!-- <audio id="track1" src="/Feather.mov" controls></audio>
<audio id="track2" src="/Comanche (Heyoka Remix).wav" controls></audio> -->
<input id="fader" type="range" min="-1" max="1" step="0.001" />
</cross-fader>
</folk-shape>
<folk-event-propagator
source="#fader"
target="#track1"
trigger="input"
expression="volume: Math.sqrt((1 - from.valueAsNumber) / 2)"
></folk-event-propagator>
<folk-event-propagator
source="#fader"
target="#track2"
trigger="input"
expression="volume: Math.sqrt((1 + from.valueAsNumber) / 2)"
></folk-event-propagator>
<script type="module">
import './src/record-player.ts';
import '@labs/standalone/folk-shape.ts';
import '@labs/standalone/folk-event-propagator.ts';
</script>
</body>
</html>