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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 Quickshell
import Quickshell.Io
import qs.Components
import qs.Services
Scope {
id: root
property int count: 32
property int noiseReduction: 60
property string channels: "mono" // or stereo
property string monoOption: "average" // or left or right
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
id: root
property int count: 32
property int noiseReduction: 60
property string channels: "mono"
property string monoOption: "average"
Process {
property int index: 0
id: process
stdinEnabled: true
running: MusicManager.isPlaying
command: ["cava", "-p", "/dev/stdin"]
onExited: { stdinEnabled = true; index = 0; values = []; }
onStarted: {
const iniParts = []
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 {
property var newValues: Array(count).fill(0)
splitMarker: ""
onRead: data => {
if (process.index + data.length > config.general.bars) {
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
}
}
}
}
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
}
})
property var values: Array(count).fill(0)
Process {
id: process
property int index: 0
stdinEnabled: true
running: MusicManager.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 (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;
}
}
}
}