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fix(a-app): create AudioCanvas before computing target output count

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Move the lazy AudioCanvas initialization above the outputCountForMode()
call in setOutputMode() so that the real output count is available
instead of the 12-output fallback.
This commit is contained in:
w1n5t0n 2026-04-07 00:01:37 +01:00
parent 9ebfec8814
commit 1e9dda6e38
1 changed files with 23 additions and 22 deletions
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45
playground/js/a-app.js
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@ -2600,6 +2600,29 @@ function syncOutputToggles(mode) {
} }
async function setOutputMode(mode, { skipConfirm = false } = {}) { async function setOutputMode(mode, { skipConfirm = false } = {}) {
const heatmapStrip = document.getElementById('heatmap-strip');
const synthQuickControls = document.getElementById('synth-quick-controls');
const midiCCQuickControls = document.getElementById('midi-cc-quick-controls');
const audioCanvasWrap = document.getElementById('audio-canvas-wrap');
// Lazily create AudioCanvas BEFORE computing targetOutputs so that
// outputCountForMode returns the real count (not the 12-output fallback).
if (mode === 'audio-canvas' && !audioCanvas) {
audioCanvas = new AudioCanvas(audioCanvasWrap);
_ensureAudioCanvasOverrides(audioCanvas.getOutputCount());
// Listen for dynamic output count changes (loop count changes)
audioCanvasWrap.addEventListener('ac:outputcount-changed', async (e) => {
if (outputMode !== 'audio-canvas') return;
const newCount = e.detail.count;
_ensureAudioCanvasOverrides(newCount);
if (newCount !== N_OUTPUTS) {
await resizeMLP(newCount);
}
buildHeatmap();
updateHeatmap(iml.getOutputs());
});
}
const targetOutputs = outputCountForMode(mode); const targetOutputs = outputCountForMode(mode);
const needsResize = targetOutputs !== N_OUTPUTS; const needsResize = targetOutputs !== N_OUTPUTS;
@ -2623,28 +2646,6 @@ async function setOutputMode(mode, { skipConfirm = false } = {}) {
buildHeatmap(); buildHeatmap();
updateHeatmap(iml.getOutputs()); updateHeatmap(iml.getOutputs());
const heatmapStrip = document.getElementById('heatmap-strip');
const synthQuickControls = document.getElementById('synth-quick-controls');
const midiCCQuickControls = document.getElementById('midi-cc-quick-controls');
const audioCanvasWrap = document.getElementById('audio-canvas-wrap');
// Lazily create AudioCanvas on first switch
if (mode === 'audio-canvas' && !audioCanvas) {
audioCanvas = new AudioCanvas(audioCanvasWrap);
_ensureAudioCanvasOverrides(audioCanvas.getOutputCount());
// Listen for dynamic output count changes (loop count changes)
audioCanvasWrap.addEventListener('ac:outputcount-changed', async (e) => {
if (outputMode !== 'audio-canvas') return;
const newCount = e.detail.count;
_ensureAudioCanvasOverrides(newCount);
if (newCount !== N_OUTPUTS) {
await resizeMLP(newCount);
}
buildHeatmap();
updateHeatmap(iml.getOutputs());
});
}
// Hide/show audio-canvas wrap // Hide/show audio-canvas wrap
if (audioCanvasWrap) audioCanvasWrap.style.display = mode === 'audio-canvas' ? 'block' : 'none'; if (audioCanvasWrap) audioCanvasWrap.style.display = mode === 'audio-canvas' ? 'block' : 'none';