feat(audio): wire audio converters and bitrate validation into app.js/worker.js

src/app.js

@@ -14,6 +14,7 @@ import { registerFontConverter } from './converters/font.js';
 import { registerDfontConverter } from './converters/dfont.js';
 import { registerEbookConverter } from './converters/ebook.js';
 import { registerArchiveConverters } from './converters/archive.js';
+import { registerAudioConverters } from './converters/audio.js';
 import { extractExtension, stripExtension } from './archiveExtensions.js';
 import { resolveInputFormat } from './mime.js';
 import { deleteIfExists } from './storage.js';
@@ -28,6 +29,8 @@ function isValidQuality(targetFormat, quality) {
   if (targetFormat === 'gif' || targetFormat === 'ico' || targetFormat === 'tar') return false;
   if (targetFormat === 'png') return quality >= 0 && quality <= 9;
   if (['zip', 'tar.gz', 'tar.bz2', '7z', 'tar.7z'].includes(targetFormat)) return quality >= 0 && quality <= 9;
+  if (['wav', 'flac'].includes(targetFormat)) return false;
+  if (['mp3', 'ogg', 'aac', 'm4a'].includes(targetFormat)) return [128, 192, 256, 320].includes(quality);
   return quality >= 1 && quality <= 100;
 }
 
@@ -50,6 +53,7 @@ function registerAllConverters() {
   registerDfontConverter();
   registerEbookConverter();
   registerArchiveConverters();
+  registerAudioConverters();
   convertersRegistered = true;
 }
 

src/worker.js

@@ -14,6 +14,7 @@ import { registerFontConverter } from './converters/font.js';
 import { registerDfontConverter } from './converters/dfont.js';
 import { registerEbookConverter } from './converters/ebook.js';
 import { registerArchiveConverters } from './converters/archive.js';
+import { registerAudioConverters } from './converters/audio.js';
 import { findPendingJobs, markProcessing, markDone, markFailed } from './jobs/jobRepository.js';
 
 const JOB_TIMEOUT_MS = 60000;
@@ -91,6 +92,7 @@ async function main() {
   registerDfontConverter();
   registerEbookConverter();
   registerArchiveConverters();
+  registerAudioConverters();
 
   startWorker(prisma, config);
   console.log(`Worker started, polling every ${config.workerPollIntervalMs}ms`);