audio/noiz
2
0
Fork 0
mirror of https://codeberg.org/armin/noiz.git synced 2026-09-01 05:50:52 +02:00
Code Issues Projects Releases Packages Wiki Activity

add progress bar fallback when waveform data is unavailable

Browse source
This commit is contained in:
Armin 2026-07-09 00:23:29 +02:00
commit 92f2c6dab4
1 changed files with 22 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

23
index.html
View file

@ -674,7 +674,28 @@ function drawWaveform() {
const ctx = canvas.getContext('2d'); const ctx = canvas.getContext('2d');
ctx.setTransform(dpr, 0, 0, dpr, 0, 0); ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
ctx.clearRect(0, 0, visWidth, h); 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 wf = t.waveform;
const data = wf.data; const data = wf.data;
const halfH = h / 2; const halfH = h / 2;