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Timestamp Offset #8

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Merged
pxeemo merged 4 commits into from
Jan 31, 2026
Merged

Timestamp Offset #8

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454a4b5
Add offset option
WordlessSafe1 Jan 30, 2026
e527ad9
Invert offset for simplicity
WordlessSafe1 Jan 30, 2026
f31b3be
Fix clamping on next
WordlessSafe1 Jan 31, 2026
131dd4e
Merge branch 'main' into feature/auto-offset
WordlessSafe1 Jan 31, 2026
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12 changes: 12 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,18 @@
</div>

<div class="flex gap-2 justify-center items-center">
<div class="flex gap-2 items-center">
<label for="offsetInput" class="text-zinc-300 text-sm">
Offset (ms):
</label>
<input
type="number"
id="offsetInput"
class="w-24 h-8 bg-zinc-800 text-zinc-100 border-2 border-zinc-700 rounded-lg px-2 text-center outline-none focus:border-orange-400 transition-all"
value="0"
step="10"
/>
</div>
<input type="file" name="lrcFileInput" id="lrcFile" class="hidden" accept=".lrc" />
<label
for="lrcFile"
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7 changes: 5 additions & 2 deletions src/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ const charByCharCheckbox = document.getElementById('isCharByChar')
const duetCheckbox = document.getElementById('isDuet')
const switchVocalistBtn = document.getElementById('switchVocalistBtn')
const wordEndBtn = document.getElementById('wordEndBtn')
const offsetInput = document.getElementById('offsetInput')
let isWordByWord = wordByWordCheckbox.checked
let isCharByChar = charByCharCheckbox.checked
let isDuet = duetCheckbox.checked
Expand Down Expand Up @@ -531,7 +532,8 @@ function wordEnd() {
const lineEl = itemsList[currentItemIndex].children[0]
const wordEl = lineEl.children[currentWordIndex]
if (typeof wordEl?.dataset?.beginTime == 'undefined') return
const currentTime = wavesurfer.getCurrentTime()
const offset = Number(offsetInput.value) / 1000
const currentTime = Math.max(0, wavesurfer.getCurrentTime() + offset)
wordEl.dataset.endTime = currentTime
wordEl.classList.add('active')
if (currentWordIndex + 1 >= lineEl.childElementCount) {
Expand All @@ -555,7 +557,8 @@ function wordEnd() {
}

function next() {
const currentTime = wavesurfer.getCurrentTime()
const offset = Number(offsetInput.value) / 1000
const currentTime = Math.max(0, wavesurfer.getCurrentTime() + offset)
if (isWordByWord) {
// First item is not selected yet
if (currentItemIndex == -1) {
Expand Down