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minor update to loudness meter

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This commit is contained in:
Boof2015
2026-05-07 04:16:55 -04:00
parent 8fb4863eb0
commit a57dfc54c8
1 changed files with 23 additions and 23 deletions
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src/renderer/visualizers/LUFSMeter.ts
+23 -23
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@@ -503,7 +503,7 @@ export class LUFSMeter {
): { text: string; fontSize: number } {
const ctx = this.ctx
for (const text of candidates) {
ctx.font = `800 ${maxFontSize}px "JetBrains Mono", "SF Mono", monospace`
ctx.font = `700 ${maxFontSize}px "JetBrains Mono", "SF Mono", monospace`
const measuredWidth = ctx.measureText(text).width
if (measuredWidth <= maxWidth) {
return { text, fontSize: maxFontSize }
@@ -561,18 +561,17 @@ export class LUFSMeter {
const meterTop = paddingY
const meterBottom = height - paddingY
const meterHeight = Math.max(1, meterBottom - meterTop)
const scaleWidth = Math.max(Math.round(26 * dpr), Math.min(Math.round(42 * dpr), Math.floor(width * 0.16)))
const scaleWidth = Math.max(Math.round(22 * dpr), Math.min(Math.round(36 * dpr), Math.floor(width * 0.14)))
const barWidth = Math.max(Math.round(6 * dpr), Math.min(Math.round(14 * dpr), Math.floor(width * 0.04)))
const barGap = Math.max(Math.round(3 * dpr), Math.floor(width * 0.012))
const lufsBarGap = Math.max(Math.round(5 * dpr), Math.floor(width * 0.018))
const lufsBarWidth = Math.max(Math.round(12 * dpr), Math.min(Math.round(28 * dpr), Math.floor(width * 0.07)))
const tagGap = Math.max(Math.round(8 * dpr), Math.floor(width * 0.025))
const tagGap = Math.max(Math.round(6 * dpr), Math.floor(width * 0.02))
const leftBarX = paddingX + scaleWidth
const rightBarX = leftBarX + barWidth + barGap
const lufsBarX = rightBarX + barWidth + lufsBarGap
const tagX = lufsBarX + lufsBarWidth + tagGap
const tagWidth = Math.max(1, width - paddingX - tagX)
const meterRight = tagX + tagWidth
const tagAreaX = lufsBarX + lufsBarWidth + tagGap
const tagAreaWidth = Math.max(1, width - paddingX - tagAreaX)
this.drawFastPeakBar(
leftBarX,
@@ -605,16 +604,15 @@ export class LUFSMeter {
if (lufsBarHeight > 0) {
ctx.fillStyle = this.options.lineColor
ctx.fillRect(lufsBarX, meterBottom - lufsBarHeight, lufsBarWidth, lufsBarHeight)
ctx.fillRect(lufsBarX, loudnessY, lufsBarWidth, Math.max(1, Math.round(2 * dpr)))
}
const targetY = Math.round(meterBottom - this.compactDbToNormalized(TARGET_LUFS) * meterHeight)
ctx.fillStyle = this.options.targetColor
ctx.fillRect(leftBarX, targetY, Math.max(1, meterRight - leftBarX), Math.max(1, Math.round(dpr)))
ctx.fillRect(leftBarX, targetY, Math.max(1, lufsBarX + lufsBarWidth - leftBarX), Math.max(1, Math.round(dpr)))
const tickValues = [0, -6, -12, -24, -36, -50]
const tickMarkWidth = Math.max(4, Math.round(8 * dpr))
const tickFontSize = Math.max(Math.round(8 * dpr), Math.min(Math.round(15 * dpr), Math.floor(height * 0.06)))
const tickValues = [0, -12, -24, -36, -50]
const tickMarkWidth = Math.max(4, Math.round(6 * dpr))
const tickFontSize = Math.max(Math.round(8 * dpr), Math.min(Math.round(13 * dpr), Math.floor(height * 0.055)))
ctx.font = `600 ${tickFontSize}px "JetBrains Mono", "SF Mono", monospace`
ctx.textAlign = 'right'
ctx.textBaseline = 'middle'
@@ -625,7 +623,7 @@ export class LUFSMeter {
meterTop + tickFontSize / 2,
Math.min(meterBottom - tickFontSize / 2, y),
)
ctx.fillText(`${Math.abs(tick)}`, paddingX + scaleWidth - Math.round(8 * dpr), labelY)
ctx.fillText(`${Math.abs(tick)}`, paddingX + scaleWidth - Math.round(7 * dpr), labelY)
ctx.fillRect(paddingX + scaleWidth - tickMarkWidth, y, tickMarkWidth, Math.max(1, Math.round(dpr)))
}
@@ -638,26 +636,28 @@ export class LUFSMeter {
]
const tagHeight = Math.min(
meterHeight,
Math.max(Math.round(22 * dpr), Math.min(Math.round(34 * dpr), Math.floor(height * 0.16))),
Math.max(Math.round(16 * dpr), Math.min(Math.round(22 * dpr), Math.floor(height * 0.1))),
)
const tagY = Math.round(Math.max(meterTop, Math.min(meterBottom - tagHeight, loudnessY - tagHeight / 2)))
const tagPadding = Math.max(Math.round(4 * dpr), Math.min(Math.round(8 * dpr), Math.floor(tagWidth * 0.08)))
const maxReadoutFontSize = Math.max(
Math.round(10 * dpr),
Math.min(Math.round(20 * dpr), Math.floor(tagHeight * 0.52)),
const tagPadding = Math.max(Math.round(4 * dpr), Math.min(Math.round(7 * dpr), Math.floor(tagHeight * 0.4)))
const readoutFontSize = Math.max(
Math.round(9 * dpr),
Math.min(Math.round(13 * dpr), Math.floor(tagHeight * 0.62)),
)
const minReadoutFontSize = Math.min(maxReadoutFontSize, Math.max(Math.round(7 * dpr), Math.floor(tagHeight * 0.38)))
const readoutLayout = this.resolveReadoutTextLayout(
displayCandidates,
Math.max(1, tagWidth - tagPadding * 2),
maxReadoutFontSize,
minReadoutFontSize,
Math.max(1, tagAreaWidth - tagPadding * 2),
readoutFontSize,
Math.max(Math.round(7 * dpr), Math.floor(readoutFontSize * 0.7)),
)
ctx.font = `700 ${readoutLayout.fontSize}px "JetBrains Mono", "SF Mono", monospace`
const measuredText = ctx.measureText(readoutLayout.text).width
const tagWidth = Math.max(1, Math.min(tagAreaWidth, Math.ceil(measuredText) + tagPadding * 2))
const tagX = tagAreaX
const tagY = Math.round(Math.max(meterTop, Math.min(meterBottom - tagHeight, loudnessY - tagHeight / 2)))
ctx.fillStyle = this.options.lineColor
ctx.fillRect(tagX, tagY, tagWidth, tagHeight)
ctx.font = `800 ${readoutLayout.fontSize}px "JetBrains Mono", "SF Mono", monospace`
ctx.textAlign = 'left'
ctx.textBaseline = 'middle'
ctx.fillStyle = this.contrastForLevelColor()