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feat: use cached annotations on subtitle change and skip pre-warmed cues (#97)

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This commit is contained in:
Kyle Yasuda
2026-05-28 00:50:41 -07:00
committed by GitHub
parent d33009d4a3
commit eed0a6a243
10 changed files with 239 additions and 7 deletions
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src/main/main-wiring.test.ts
+59
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@@ -89,6 +89,65 @@ test('subtitle sidebar media path tag is assigned after prefetch succeeds', () =
);
});
test('subtitle change re-prioritizes prefetch around live playback before tokenizing current line', () => {
const source = readMainSource();
const actionBlock = source.match(
/onSubtitleChange:\s*\(text\)\s*=>\s*\{(?<body>[\s\S]*?)\n \},\n refreshDiscordPresence:/,
)?.groups?.body;
assert.ok(actionBlock);
assert.match(actionBlock, /subtitlePrefetchService\?\.pause\(\);/);
assert.match(actionBlock, /subtitlePrefetchService\?\.onSeek\(lastObservedTimePos\);/);
assert.match(actionBlock, /subtitleProcessingController\.onSubtitleChange\(text\);/);
assert.ok(
actionBlock.indexOf('subtitlePrefetchService?.pause();') <
actionBlock.indexOf('subtitlePrefetchService?.onSeek(lastObservedTimePos);'),
);
assert.ok(
actionBlock.indexOf('subtitlePrefetchService?.onSeek(lastObservedTimePos);') <
actionBlock.indexOf('subtitleProcessingController.onSubtitleChange(text);'),
);
});
test('autoplay subtitle prime prefers cached annotated payload before raw fallback', () => {
const source = readMainSource();
const actionBlock = source.match(
/function emitAutoplayPrimedSubtitle\([\s\S]*?\): boolean \{(?<body>[\s\S]*?)\n\}/,
)?.groups?.body;
assert.ok(actionBlock);
assert.match(
actionBlock,
/const cachedPayload = subtitleProcessingController\.consumeCachedSubtitle\(text\);/,
);
assert.match(actionBlock, /if \(cachedPayload\) \{/);
assert.match(actionBlock, /emitSubtitlePayload\(cachedPayload\);/);
assert.match(actionBlock, /const rawPayload = withCurrentSubtitleTiming\(\{ text, tokens: null \}\);/);
assert.ok(
actionBlock.indexOf('consumeCachedSubtitle(text)') <
actionBlock.indexOf('withCurrentSubtitleTiming({ text, tokens: null })'),
);
});
test('known-word updates invalidate prefetched tokenizations before refreshing current subtitle', () => {
const source = readMainSource();
const actionBlock = source.match(
/const refreshCurrentSubtitleAfterKnownWordUpdate = \(\): void => \{(?<body>[\s\S]*?)\n\};/,
)?.groups?.body;
assert.ok(actionBlock);
assert.match(actionBlock, /subtitleProcessingController\.invalidateTokenizationCache\(\);/);
assert.match(actionBlock, /subtitlePrefetchService\?\.onSeek\(lastObservedTimePos\);/);
assert.match(
actionBlock,
/subtitleProcessingController\.refreshCurrentSubtitle\(appState\.currentSubText\);/,
);
assert.ok(
actionBlock.indexOf('subtitleProcessingController.invalidateTokenizationCache();') <
actionBlock.indexOf('subtitleProcessingController.refreshCurrentSubtitle(appState.currentSubText);'),
);
});
test('manual visible overlay changes notify mpv plugin visibility state', () => {
const source = readMainSource();
const setBlock = source.match(