fix: remove flac from music formats — API rejects it

Real API testing confirmed music only supports mp3, wav, pcm.

Author: RyanLee-Dev

src/utils/audio-formats.ts

@@ -2,7 +2,7 @@ import { CLIError } from '../errors/base';
 import { ExitCode } from '../errors/codes';
 
 export const T2A_FORMATS = ['mp3', 'pcm', 'flac', 'wav', 'pcmu_raw', 'pcmu_wav', 'opus'] as const;
-export const MUSIC_FORMATS = ['mp3', 'wav', 'pcm', 'flac'] as const;
+export const MUSIC_FORMATS = ['mp3', 'wav', 'pcm'] as const;
 
 export type T2AFormat = (typeof T2A_FORMATS)[number];
 export type MusicFormat = (typeof MUSIC_FORMATS)[number];

test/commands/music/generate.test.ts

@@ -190,7 +190,7 @@ describe('music generate command', () => {
     ).rejects.toThrow('Invalid audio format "opus"');
   });
 
-  it.each(['mp3', 'wav', 'pcm', 'flac'])(
+  it.each(['mp3', 'wav', 'pcm'])(
     'accepts %s format in dry-run',
     async (fmt) => {
       const origLog = console.log;

test/utils/audio-formats.test.ts

@@ -22,12 +22,12 @@ describe('audio-formats', () => {
   });
 
   describe('MUSIC_FORMATS', () => {
-    it.each(['mp3', 'wav', 'pcm', 'flac'] as const)(
+    it.each(['mp3', 'wav', 'pcm'] as const)(
       'accepts %s',
       (fmt) => expect(() => validateAudioFormat(fmt, MUSIC_FORMATS)).not.toThrow(),
     );
 
-    it.each(['opus', 'pcmu_raw', 'pcmu_wav', 'aac'])(
+    it.each(['opus', 'pcmu_raw', 'pcmu_wav', 'flac', 'aac'])(
       'rejects %s',
       (fmt) => expect(() => validateAudioFormat(fmt, MUSIC_FORMATS)).toThrow(/Invalid audio format/),
     );