rename project tts-audiobook generator, doc cleanup

1 files changed, 19 insertions, 16 deletions

diff --git a/audiobook.py b/audiobook.py
index f177268..d3a5426 100755
--- a/audiobook.py
+++ b/audiobook.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """
-Qwen-Based Audiobook Converter
-Converts TXT, PDF and EPUB files into audiobooks using a local Qwen3-TTS server.
+TTS Audiobook Generator
+Converts TXT, PDF and EPUB files into audiobooks using a local TTS server.
 
 Edit converter/config.py to change voice and processing settings.
 """
@@ -28,7 +28,7 @@ from converter.converter import (
 from converter.tts import (
     BACKEND_AUDIOCPP,
     BACKEND_FASTER,
-    BACKEND_GRADIO,
+    BACKEND_QWEN,
     VOICE_MODE_CLONE,
     VOICE_MODE_CUSTOM,
     normalize_language,
@@ -38,21 +38,24 @@ from converter.tts import (
 def main() -> None:
     """Entry point with argparse."""
     parser = argparse.ArgumentParser(
-        description="Convert books to audiobooks using the Qwen3-TTS voice model",
+        description="Convert books to audiobooks using a local TTS server",
         formatter_class=argparse.RawDescriptionHelpFormatter,
         epilog="""
 Examples:
-  # Use the Qwen Gradio demo with a custom voice (default - Vivian speaker)
+  # Use the default audio.cpp audiocpp_server (speaker mode - Vivian speaker, or a server-side voice)
   python audiobook.py
 
-  # Use the Qwen Gradio demo with voice cloning from reference audio
-  python audiobook.py --clone path/to/reference.wav
+  # Use the audio.cpp audiocpp_server with a server-side voice preset
+  python audiobook.py --backend audiocpp --voice narrator
+
+  # Use the Qwen demo server with a custom voice
+  python audiobook.py --backend qwen
+
+  # Use the Qwen demo server with voice cloning from reference audio
+  python audiobook.py --backend qwen --clone path/to/reference.wav
 
   # Use the faster-qwen3-tts server (voice cloning, configured server-side)
   python audiobook.py --backend faster [--voice NAME]
-
-  # Use an audio.cpp audiocpp_server (speaker mode, or a server-side voice)
-  python audiobook.py --backend audiocpp [--voice NAME]
         """
     )
 
@@ -117,14 +120,14 @@ Examples:
 
     parser.add_argument(
         "--backend",
-        choices=[BACKEND_GRADIO, BACKEND_FASTER, BACKEND_AUDIOCPP],
+        choices=[BACKEND_AUDIOCPP, BACKEND_QWEN, BACKEND_FASTER],
         default=config.BACKEND,
-        help=("TTS server to talk to: the Qwen3-TTS Gradio demos (gradio), the "
+        help=("TTS server to talk to: the Qwen3-TTS demo server (qwen), the "
               "faster-qwen3-tts OpenAI-compatible server (faster), or an "
               "audio.cpp audiocpp_server (audiocpp) hosting any of its TTS "
               "model families — Qwen3-TTS, Higgs Audio, VoxCPM2, IndexTTS2, "
               "and more. Defaults to the BACKEND setting in "
-              "converter/config.py (gradio).")
+              "converter/config.py (audiocpp).")
     )
 
     parser.add_argument(
@@ -137,7 +140,7 @@ Examples:
               "with --ref-audio). audiocpp: a voice_preset or voice_dir entry "
               "(cloning); required for audio.cpp families without built-in "
               "speakers (everything except Qwen3-TTS CustomVoice). Not used by "
-              "the gradio backend (use converter/config.py SPEAKER or --clone "
+              "the qwen backend (use converter/config.py SPEAKER or --clone "
               "there).")
     )
 
@@ -155,7 +158,7 @@ Examples:
         help=("Force client-side chunking into CHUNK_SIZE-word requests (see "
               "converter/config.py). Only matters for --backend audiocpp, which "
               "otherwise sends each chapter as one request and lets the server "
-              "chunk long text itself; the gradio and faster backends always "
+              "chunk long text itself; the qwen and faster backends always "
               "chunk.")
     )
 
@@ -223,7 +226,7 @@ Examples:
     else:
         if args.voice is not None:
             parser.error("--voice requires --backend faster or audiocpp; the "
-                         "gradio backend uses built-in speakers "
+                         "qwen backend uses built-in speakers "
                          "(converter/config.py SPEAKER) or --clone")
         if args.language is not None:
             try: