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mpris: cava audio visualizer overlay on album art

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This commit is contained in:
Damocles 2026-04-12 19:14:41 +02:00
parent 5886f39b08
commit 6e20ac966e
1 changed files with 44 additions and 0 deletions
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44
modules/Mpris.qml
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@ -1,5 +1,6 @@
import QtQuick
import Quickshell
import Quickshell.Io
import Quickshell.Wayland
import Quickshell.Services.Mpris
import "." as M
@ -33,6 +34,24 @@ M.BarSection {
asynchronous: true
}
// Cava visualizer — 16 bars, raw output mode
property var _cavaBars: Array(16).fill(0)
Process {
id: cavaProc
running: root.playing
command: ["sh", "-c",
"printf '[general]\\nbars=16\\nframerate=30\\n[output]\\nmethod=raw\\nraw_target=/dev/stdout\\ndata_format=ascii\\nascii_max_range=100\\n' | cava -p /dev/stdin 2>/dev/null"
]
stdout: SplitParser {
splitMarker: "\n"
onRead: line => {
const vals = line.split(";").filter(s => s).map(Number);
if (vals.length >= 16)
root._cavaBars = vals.map(v => v / 100);
}
}
}
required property var bar
property bool _panelHovered: false
@ -208,6 +227,31 @@ M.BarSection {
}
}
// Visualizer bars
Row {
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: parent.bottom
height: parent.height * 0.6
spacing: 2
visible: root.playing
opacity: 0.5
Repeater {
model: 16
Rectangle {
required property int index
width: (parent.width - 15 * parent.spacing) / 16
height: parent.height * (root._cavaBars[index] ?? 0)
anchors.bottom: parent.bottom
color: M.Theme.base0E
radius: 1
Behavior on height { NumberAnimation { duration: 50 } }
}
}
}
Rectangle {
anchors.left: parent.left
anchors.right: parent.right