84 lines
2.3 KiB
QML
84 lines
2.3 KiB
QML
pragma Singleton
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import QtQuick
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import Quickshell
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import Quickshell.Io
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Singleton {
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id: root
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property var values: Array(barsCount).fill(0)
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property int barsCount: 20
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property var config: ({
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"general": {
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"bars": barsCount,
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"mode": "normal",
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"framerate": 60,
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"autosens": 0,
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"overshoot": 0,
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"sensitivity": 200,
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"lower_cutoff_freq": 50,
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"higher_cutoff_freq": 12000
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},
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"smoothing": {
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"monstercat": 1,
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"gravity": 100,
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"noise_reduction": 77
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},
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"output": {
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"method": "raw",
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"bit_format": 8,
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"channels": "mono",
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"mono_option": "average"
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}
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})
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Process {
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id: process
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property int fillIndex: 0
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stdinEnabled: true
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running: MediaPlayer.isPlaying
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command: ["cava", "-p", "/dev/stdin"]
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onExited: {
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stdinEnabled = true
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fillIndex = 0
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values = Array(barsCount).fill(0)
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}
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onStarted: {
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for (const k in config) {
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if (typeof config[k] !== "object") {
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write(k + "=" + config[k] + "\n")
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continue
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}
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write("[" + k + "]\n")
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const obj = config[k]
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for (const k2 in obj) {
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write(k2 + "=" + obj[k2] + "\n")
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}
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}
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stdinEnabled = false
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fillIndex = 0
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values = Array(barsCount).fill(0)
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}
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stdout: SplitParser {
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splitMarker: ""
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onRead: data => {
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if (process.fillIndex + data.length >= barsCount) {
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process.fillIndex = 0
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}
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// copy array
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var newValues = values.slice(0)
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for (var i = 0; i < data.length; i++) {
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var amp = Math.min(data.charCodeAt(i), 128) / 128
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newValues[process.fillIndex] = amp * amp
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process.fillIndex = (process.fillIndex + 1) % barsCount
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}
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values = newValues
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}
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}
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}
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}
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