36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
import { existsSync } from 'fs';
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import ffmpegStatic from 'ffmpeg-static';
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function normalizePath(value: unknown): string | null {
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if (typeof value !== 'string') return null;
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const trimmed = value.trim();
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return trimmed.length > 0 ? trimmed : null;
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}
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function resolveBinary(envValue: string | null, bundledValue: string | null, envVarName: string, packageName: string): string {
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if (envValue) {
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if ((envValue.includes('/') || envValue.includes('\\')) && !existsSync(envValue)) {
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throw new Error(`${envVarName} points to a missing binary: ${envValue}`);
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}
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return envValue;
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}
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if (!bundledValue) {
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throw new Error(`${packageName} binary is unavailable on this platform. Set ${envVarName} to an installed binary path.`);
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}
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if ((bundledValue.includes('/') || bundledValue.includes('\\')) && !existsSync(bundledValue)) {
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throw new Error(`${packageName} resolved to a missing binary path: ${bundledValue}`);
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}
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return bundledValue;
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}
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export function getFFmpegPath(): string {
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return resolveBinary(
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normalizePath(process.env.FFMPEG_BIN),
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normalizePath(ffmpegStatic),
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'FFMPEG_BIN',
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'ffmpeg-static',
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);
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}
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