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add progress bar fallback when waveform data is unavailable

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Armin 2026-07-09 00:23:29 +02:00
commit 92f2c6dab4
1 changed files with 22 additions and 1 deletions
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@ -674,7 +674,28 @@ function drawWaveform() {
const ctx = canvas.getContext('2d');
ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
ctx.clearRect(0, 0, visWidth, h);
if (!t || !t.waveform) return;
if (!t) return;
if (!t.waveform) {
if (audio && audio.duration) {
const pct = audio.currentTime / audio.duration;
const barH = 4, y = (h - barH) / 2;
ctx.fillStyle = '#272c42';
ctx.beginPath();
ctx.roundRect(0, y, visWidth, barH, 2);
ctx.fill();
ctx.fillStyle = '#84a0c6';
ctx.beginPath();
ctx.roundRect(0, y, visWidth * pct, barH, 2);
ctx.fill();
ctx.strokeStyle = '#e27878';
ctx.lineWidth = 1;
ctx.beginPath();
ctx.moveTo(visWidth * pct, 2);
ctx.lineTo(visWidth * pct, h - 2);
ctx.stroke();
}
return;
}
const wf = t.waveform;
const data = wf.data;
const halfH = h / 2;