noctalia-shell/Services/Cava.qml
2025-08-13 16:05:00 -04:00

79 lines
2.2 KiB
QML

import QtQuick
import Quickshell
import Quickshell.Io
import qs.Services
Singleton {
id: root
property var values: Array(count).fill(0)
property int count: 44
property int noiseReduction: 60
property string channels: "mono"
property string monoOption: "average"
property var config: ({
"general": {
"bars": count,
"framerate": 30,
"autosens": 1
},
"smoothing": {
"monstercat": 1,
"gravity": 1000000,
"noise_reduction": noiseReduction
},
"output": {
"method": "raw",
"bit_format": 8,
"channels": channels,
"mono_option": monoOption
}
})
Process {
id: process
property int index: 0
stdinEnabled: true
running: MediaPlayer.isPlaying
command: ["cava", "-p", "/dev/stdin"]
onExited: {
stdinEnabled = true
index = 0
values = Array(count).fill(0)
}
onStarted: {
for (const k in config) {
if (typeof config[k] !== "object") {
write(k + "=" + config[k] + "\n")
continue
}
write("[" + k + "]\n")
const obj = config[k]
for (const k2 in obj) {
write(k2 + "=" + obj[k2] + "\n")
}
}
stdinEnabled = false
}
stdout: SplitParser {
splitMarker: ""
onRead: data => {
const newValues = Array(count).fill(0)
for (var i = 0; i < values.length; i++) {
newValues[i] = values[i]
}
if (process.index + data.length > count) {
process.index = 0
}
for (var i = 0; i < data.length; i += 1) {
newValues[process.index] = Math.min(data.charCodeAt(i), 128) / 128
process.index = (process.index + 1) % count
}
values = newValues
}
}
}
}