feat(converter): add per-chapter and m4b output

1 files changed, 16 insertions, 0 deletions

diff --git a/audiobook_converter.py b/audiobook_converter.py
index d2e7f41..783a3ce 100644
--- a/audiobook_converter.py
+++ b/audiobook_converter.py
@@ -76,6 +76,20 @@ Examples:
         help="Playback speed factor for the final audiobook (1.0 = normal). Pitch-preserving."
     )
 
+    parser.add_argument(
+        "--format",
+        choices=["mp3", "m4b"],
+        default="mp3",
+        help="Output container format (default: mp3). m4b uses AAC audio."
+    )
+
+    parser.add_argument(
+        "--single-file",
+        action="store_true",
+        help=("Combine all chapters into a single output file. By default books with "
+              "chapters (e.g. EPUB) are converted to one file per chapter.")
+    )
+
     args = parser.parse_args()
 
     if args.speed <= 0:
@@ -100,6 +114,8 @@ Examples:
             voice_clone_ref_text=args.voice_sample_text if args.voice_clone else None,
             skip_transcription=args.no_transcription,
             speed=args.speed,
+            single_file=args.single_file,
+            output_format=args.format,
         )
         ok = converter.run()
     except KeyboardInterrupt: