65 lines
1.6 KiB
TypeScript
65 lines
1.6 KiB
TypeScript
import { invoke, Channel } from '@tauri-apps/api/core';
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export interface ThumbnailSpritesheet {
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filePath: string;
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startIndex: number;
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count: number;
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thumbWidth: number;
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thumbHeight: number;
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columns: number;
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intervalSeconds: number;
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}
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export interface WaveformTiers {
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/** ~2,000 peaks — overview for full-duration view */
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tier0: number[];
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/** ~10,000 peaks — moderate zoom */
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tier1: number[];
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/** All extracted peaks — deep zoom */
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tier2: number[];
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}
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export async function extractKeyframes(filePath: string): Promise<number[]> {
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return invoke<number[]>('extract_keyframes', { filePath });
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}
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export async function extractWaveformTiers(
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filePath: string,
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duration: number,
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onProgress?: (pct: number) => void
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): Promise<WaveformTiers> {
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const channel = new Channel<number>();
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if (onProgress) {
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channel.onmessage = onProgress;
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}
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return invoke<WaveformTiers>('extract_waveform_tiers', {
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filePath,
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duration,
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onProgress: channel,
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});
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}
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export async function extractThumbnails(
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filePath: string,
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duration: number
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): Promise<ThumbnailSpritesheet[]> {
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return invoke<ThumbnailSpritesheet[]>('extract_thumbnails', {
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filePath,
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duration,
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});
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}
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export async function cleanupThumbnails(paths: string[]): Promise<void> {
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return invoke<void>('cleanup_thumbnails', { paths });
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}
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export async function checkEmbeddedSubtitles(
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filePath: string
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): Promise<string | null> {
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return invoke<string | null>('check_embedded_subtitles', { filePath });
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}
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export async function listSystemFonts(): Promise<string[]> {
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return invoke<string[]>('list_system_fonts');
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}
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