fix espeak

audiblez/core.py

@@ -3,6 +3,9 @@
 # audiblez - A program to convert e-books into audiobooks using
 # Kokoro-82M model for high-quality text-to-speech synthesis.
 # by Claudio Santini 2025 - https://claudio.uk
+import os
+from glob import glob
+
 import torch.cuda
 import spacy
 import ebooklib
@@ -34,6 +37,23 @@ def load_spacy():
         spacy.cli.download("xx_ent_wiki_sm")
 
 
+def set_espeak_library():
+    """Find the espeak library path"""
+    if os.environ.get('ESPEAK_LIBRARY'):
+        library = os.environ['ESPEAK_LIBRARY']
+    elif platform.system() == 'Darwin':
+        library = glob('/opt/homebrew/Cellar/espeak-ng/*/lib/*.dylib')[0]
+    elif platform.system() == 'Linux':
+        library = glob('/usr/lib/*/libespeak-ng*')[0]
+    elif platform.system() == 'Windows':
+        library = 'C:\\Program Files*\\eSpeak NG\\libespeak-ng.dll'
+    else:
+        print('Unsupported OS, please set the espeak library path manually')
+        return
+    from phonemizer.backend.espeak.wrapper import EspeakWrapper
+    EspeakWrapper.set_library(library)
+
+
 def main(file_path, voice, pick_manually, speed, output_folder='.',
          max_chapters=None, max_sentences=None, selected_chapters=None, post_event=None):
     if post_event: post_event('CORE_STARTED')
@@ -100,6 +120,7 @@ def main(file_path, voice, pick_manually, speed, output_folder='.',
             # add intro text
             text = f'{title} – {creator}.\n\n' + text
         start_time = time.time()
+        set_espeak_library()
         pipeline = KPipeline(lang_code=voice[0])  # a for american or b for british etc.
         if post_event: post_event('CORE_CHAPTER_STARTED', chapter_index=chapter.chapter_index)
         audio_segments = gen_audio_segments(

poetry.lock

@@ -914,20 +914,20 @@ referencing = ">=0.31.0"
 
 [[package]]
 name = "kokoro"
-version = "0.7.9"
+version = "0.7.16"
 description = "TTS"
 optional = false
 python-versions = ">=3.7"
 groups = ["main"]
 files = [
-    {file = "kokoro-0.7.9-py3-none-any.whl", hash = "sha256:de2f4826daaca48da3b9d63d232e47db35047548029d0aae30c40aee3af90b5d"},
-    {file = "kokoro-0.7.9.tar.gz", hash = "sha256:62b32422b8985303d7c0e30a2465945ac896a1070d01e4cd5bd8f95f9bd4c73f"},
+    {file = "kokoro-0.7.16-py3-none-any.whl", hash = "sha256:27d8e8cfd6ec4fdad5caacb5e3fabd7b2576b778226c8cd0f92e1c33ff14f553"},
+    {file = "kokoro-0.7.16.tar.gz", hash = "sha256:c1cf957cfff76cbb6702f16a3cd15eea2a30c561f2c3b6b42107e39e6456316e"},
 ]
 
 [package.dependencies]
 huggingface-hub = "*"
 loguru = "*"
-misaki = {version = ">=0.7.9", extras = ["en"]}
+misaki = {version = ">=0.7.16", extras = ["en"]}
 numpy = "1.26.4"
 scipy = "*"
 torch = "*"
@@ -1341,14 +1341,14 @@ files = [
 
 [[package]]
 name = "misaki"
-version = "0.7.12"
+version = "0.7.17"
 description = "G2P engine for TTS"
 optional = false
 python-versions = "<3.13,>=3.8"
 groups = ["main"]
 files = [
-    {file = "misaki-0.7.12-py3-none-any.whl", hash = "sha256:bb71a0e85ff70557d96303560ac72ccf669a02fb126b3e0b38eed3215bb80b34"},
-    {file = "misaki-0.7.12.tar.gz", hash = "sha256:cfe714488012ab6beaad08077ce782559f9f0e019989df8bfa3ebc7674f7c33f"},
+    {file = "misaki-0.7.17-py3-none-any.whl", hash = "sha256:5c739a540e715c368f9dbcf3e99f814575853785d5ba0096956acabcf58be0cd"},
+    {file = "misaki-0.7.17.tar.gz", hash = "sha256:301ea5ee3bd6dfcf5539bbd55c928a1855cf1bf6a90a367362072348a0e4a16a"},
 ]
 
 [package.dependencies]

test/test_find_chapters.py

@@ -1,10 +1,9 @@
 import unittest
 from ebooklib import epub
 
-from audiblez import find_good_chapters, find_document_chapters_and_extract_texts
+from audiblez.core import find_document_chapters_and_extract_texts, find_good_chapters
 
 
-@unittest.skip('Development only, not for CI')
 class FindChaptersTest(unittest.TestCase):
     def base(self, file, expected_chapter_names):
         book = epub.read_epub(file)
@@ -46,7 +45,7 @@ class FindChaptersTest(unittest.TestCase):
         ])
 
     def test_spawn_of_dagon(self):
-        self.base('../epub/kuttner-spawn-of-dagon.epub', [
+        self.base('../epub/dagon.epub', [
             # 'bk01-toc.xhtml',  # 276
             # 'cover.xhtml',  # 76
             # 'index.xhtml',  # 1399
@@ -62,7 +61,7 @@ class FindChaptersTest(unittest.TestCase):
         ])
 
     def test_lewis_innocents(self):
-        self.base('../epub/lewis-innocents.epub', [
+        self.base('../epub/lewis.epub', [
             # 'bk01-toc.xhtml',  # 1603
             # 'cover.xhtml',  # 72
             # 'index.xhtml',  # 1554
@@ -178,5 +177,5 @@ class FindChaptersTest(unittest.TestCase):
             '2903486949112998543_345-h-30.htm.xhtml',  # 4081
             '2903486949112998543_345-h-31.htm.xhtml',  # 19692
             'toc.xhtml',  # 4900
-            'wrap0000.xhtml',  # 374
+            # 'wrap0000.xhtml',  # 374
         ])

test/test_main.py

@@ -7,6 +7,10 @@ from ebooklib import epub
 
 from audiblez.core import main, find_document_chapters_and_extract_texts
 
+# from phonemizer.backend.espeak.wrapper import EspeakWrapper
+
+# EspeakWrapper.set_library('/opt/homebrew/Cellar/espeak-ng/1.52.0/lib/libespeak-ng.1.dylib')
+
 
 class MainTest(unittest.TestCase):
     def base(self, name, url='', **kwargs):