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fix: tweak cava settings + improve the cava code to be more reliable

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ferreo 2025-07-15 13:05:47 +01:00
parent d6d206ea12
commit 4dacc2143d
1 changed files with 70 additions and 56 deletions
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126
Components/Cava.qml
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@ -1,63 +1,77 @@
import QtQuick import QtQuick
import Quickshell import Quickshell
import Quickshell.Io import Quickshell.Io
import qs.Components
import qs.Services import qs.Services
Scope { Scope {
id: root id: root
property int count: 32 property int count: 32
property int noiseReduction: 60 property int noiseReduction: 60
property string channels: "mono" // or stereo property string channels: "mono"
property string monoOption: "average" // or left or right property string monoOption: "average"
property var config: ({
general: { bars: count },
smoothing: { noise_reduction: noiseReduction },
output: {
method: "raw",
bit_format: 8,
channels: channels,
mono_option: monoOption,
}
})
property var values: Array(count).fill(0) // 0 <= value <= 1
Process { property var config: ({
property int index: 0 general: {
id: process bars: count,
stdinEnabled: true framerate: 30,
running: MusicManager.isPlaying autosens: 1
command: ["cava", "-p", "/dev/stdin"] },
onExited: { stdinEnabled = true; index = 0; values = []; } smoothing: {
onStarted: { monstercat: 1,
const iniParts = [] gravity: 1000000,
for (const k in config) { noise_reduction: noiseReduction
if (typeof config[k] !== "object") { },
write(k + "=" + config[k] + "\n") output: {
continue method: "raw",
} bit_format: 8,
write("[" + k + "]\n") channels: channels,
const obj = config[k] mono_option: monoOption
for (const k2 in obj) { }
write(k2 + "=" + obj[k2] + "\n") })
}
} property var values: Array(count).fill(0)
stdinEnabled = false
} Process {
stdout: SplitParser { id: process
property var newValues: Array(count).fill(0) property int index: 0
splitMarker: "" stdinEnabled: true
onRead: data => { running: MusicManager.isPlaying
if (process.index + data.length > config.general.bars) { command: ["cava", "-p", "/dev/stdin"]
process.index = 0 onExited: {
} stdinEnabled = true;
for (let i = 0; i < data.length; i += 1) { index = 0;
newValues[i + process.index] = Math.min(data.charCodeAt(i), 128) / 128 values = Array(count).fill(0);
} }
process.index += data.length onStarted: {
values = newValues 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 (let i = 0; i < values.length; i++) {
newValues[i] = values[i];
}
if (process.index + data.length > count) {
process.index = 0;
}
for (let i = 0; i < data.length; i += 1) {
newValues[i + process.index] = Math.min(data.charCodeAt(i), 128) / 128;
}
process.index += data.length;
values = newValues;
}
}
}
}