refactor: extract jimaku, subtitle position, and render metric services

2026-03-01 18:22:41 -08:00 · 2026-02-09 22:17:57 -08:00
parent 57d4d4602c
commit e773db7e88
4 changed files with 375 additions and 383 deletions
--- a/src/core/services/mpv-render-metrics-service.ts
+++ b/src/core/services/mpv-render-metrics-service.ts
@@ -0,0 +1,57 @@
+import { MpvSubtitleRenderMetrics } from "../../types";
+import { asBoolean, asFiniteNumber, asString } from "../utils/coerce";
+
+export function updateMpvSubtitleRenderMetricsService(
+  current: MpvSubtitleRenderMetrics,
+  patch: Partial<MpvSubtitleRenderMetrics>,
+): MpvSubtitleRenderMetrics {
+  const patchOsd = patch.osdDimensions;
+  const nextOsdDimensions =
+    patchOsd &&
+    typeof patchOsd.w === "number" &&
+    typeof patchOsd.h === "number" &&
+    typeof patchOsd.ml === "number" &&
+    typeof patchOsd.mr === "number" &&
+    typeof patchOsd.mt === "number" &&
+    typeof patchOsd.mb === "number"
+      ? {
+          w: asFiniteNumber(patchOsd.w, 0, 1, 100000),
+          h: asFiniteNumber(patchOsd.h, 0, 1, 100000),
+          ml: asFiniteNumber(patchOsd.ml, 0, 0, 100000),
+          mr: asFiniteNumber(patchOsd.mr, 0, 0, 100000),
+          mt: asFiniteNumber(patchOsd.mt, 0, 0, 100000),
+          mb: asFiniteNumber(patchOsd.mb, 0, 0, 100000),
+        }
+      : patchOsd === null
+        ? null
+        : current.osdDimensions;
+
+  return {
+    subPos: asFiniteNumber(patch.subPos, current.subPos, 0, 150),
+    subFontSize: asFiniteNumber(patch.subFontSize, current.subFontSize, 1, 200),
+    subScale: asFiniteNumber(patch.subScale, current.subScale, 0.1, 10),
+    subMarginY: asFiniteNumber(patch.subMarginY, current.subMarginY, 0, 200),
+    subMarginX: asFiniteNumber(patch.subMarginX, current.subMarginX, 0, 200),
+    subFont: asString(patch.subFont, current.subFont),
+    subSpacing: asFiniteNumber(patch.subSpacing, current.subSpacing, -100, 100),
+    subBold: asBoolean(patch.subBold, current.subBold),
+    subItalic: asBoolean(patch.subItalic, current.subItalic),
+    subBorderSize: asFiniteNumber(
+      patch.subBorderSize,
+      current.subBorderSize,
+      0,
+      100,
+    ),
+    subShadowOffset: asFiniteNumber(
+      patch.subShadowOffset,
+      current.subShadowOffset,
+      0,
+      100,
+    ),
+    subAssOverride: asString(patch.subAssOverride, current.subAssOverride),
+    subScaleByWindow: asBoolean(patch.subScaleByWindow, current.subScaleByWindow),
+    subUseMargins: asBoolean(patch.subUseMargins, current.subUseMargins),
+    osdHeight: asFiniteNumber(patch.osdHeight, current.osdHeight, 1, 10000),
+    osdDimensions: nextOsdDimensions,
+  };
+}