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| author | Maze Winther <mazewinther@gmail.com> | 2026-03-27 00:55:15 +0100 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2026-03-29 15:56:48 +0200 |
| commit | 4d127a038bf768eded68aae3cfa5c1b12241bdac (patch) | |
| tree | 16bbb801caf6770546cff4fdb37b6408ec9ead98 /apps/web/src/lib/transcription/caption.ts | |
| parent | 82817cb50cb0487350573d6129130aec705f924b (diff) | |
| download | opencut-4d127a038bf768eded68aae3cfa5c1b12241bdac.tar.gz | |
chore: normalize line endings
Diffstat (limited to 'apps/web/src/lib/transcription/caption.ts')
| -rw-r--r-- | apps/web/src/lib/transcription/caption.ts | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/apps/web/src/lib/transcription/caption.ts b/apps/web/src/lib/transcription/caption.ts index c7c1b7b4..6f73ddec 100644 --- a/apps/web/src/lib/transcription/caption.ts +++ b/apps/web/src/lib/transcription/caption.ts @@ -1,49 +1,49 @@ -import type { TranscriptionSegment, CaptionChunk } from "@/lib/transcription/types"; -import { - DEFAULT_WORDS_PER_CAPTION, - MIN_CAPTION_DURATION_SECONDS, -} from "@/constants/transcription-constants"; - -export function buildCaptionChunks({ - segments, - wordsPerChunk = DEFAULT_WORDS_PER_CAPTION, - minDuration = MIN_CAPTION_DURATION_SECONDS, -}: { - segments: TranscriptionSegment[]; - wordsPerChunk?: number; - minDuration?: number; -}): CaptionChunk[] { - const captions: CaptionChunk[] = []; - let globalEndTime = 0; - - for (const segment of segments) { - const words = segment.text.trim().split(/\s+/); - if (words.length === 0 || (words.length === 1 && words[0] === "")) continue; - - const segmentDuration = segment.end - segment.start; - const wordsPerSecond = words.length / segmentDuration; - - const chunks: string[] = []; - for (let i = 0; i < words.length; i += wordsPerChunk) { - chunks.push(words.slice(i, i + wordsPerChunk).join(" ")); - } - - let chunkStartTime = segment.start; - for (const chunk of chunks) { - const chunkWords = chunk.split(/\s+/).length; - const chunkDuration = Math.max(minDuration, chunkWords / wordsPerSecond); - const adjustedStartTime = Math.max(chunkStartTime, globalEndTime); - - captions.push({ - text: chunk, - startTime: adjustedStartTime, - duration: chunkDuration, - }); - - globalEndTime = adjustedStartTime + chunkDuration; - chunkStartTime += chunkDuration; - } - } - - return captions; -} +import type { TranscriptionSegment, CaptionChunk } from "@/lib/transcription/types";
+import {
+ DEFAULT_WORDS_PER_CAPTION,
+ MIN_CAPTION_DURATION_SECONDS,
+} from "@/constants/transcription-constants";
+
+export function buildCaptionChunks({
+ segments,
+ wordsPerChunk = DEFAULT_WORDS_PER_CAPTION,
+ minDuration = MIN_CAPTION_DURATION_SECONDS,
+}: {
+ segments: TranscriptionSegment[];
+ wordsPerChunk?: number;
+ minDuration?: number;
+}): CaptionChunk[] {
+ const captions: CaptionChunk[] = [];
+ let globalEndTime = 0;
+
+ for (const segment of segments) {
+ const words = segment.text.trim().split(/\s+/);
+ if (words.length === 0 || (words.length === 1 && words[0] === "")) continue;
+
+ const segmentDuration = segment.end - segment.start;
+ const wordsPerSecond = words.length / segmentDuration;
+
+ const chunks: string[] = [];
+ for (let i = 0; i < words.length; i += wordsPerChunk) {
+ chunks.push(words.slice(i, i + wordsPerChunk).join(" "));
+ }
+
+ let chunkStartTime = segment.start;
+ for (const chunk of chunks) {
+ const chunkWords = chunk.split(/\s+/).length;
+ const chunkDuration = Math.max(minDuration, chunkWords / wordsPerSecond);
+ const adjustedStartTime = Math.max(chunkStartTime, globalEndTime);
+
+ captions.push({
+ text: chunk,
+ startTime: adjustedStartTime,
+ duration: chunkDuration,
+ });
+
+ globalEndTime = adjustedStartTime + chunkDuration;
+ chunkStartTime += chunkDuration;
+ }
+ }
+
+ return captions;
+}
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