Merge branch 'main' of https://github.com/jborza/abogen

abogen/VERSION

@@ -1 +1 @@
-1.0.2
+1.0.4

abogen/constants.py

@@ -102,16 +102,3 @@ SAMPLE_VOICE_TEXTS = {
     "p": "Este é um exemplo da voz selecionada.",
     "z": "这是所选语音的示例。",
 }
-
-# flags mapping for voice display
-FLAGS = {
-    "a": "🇺🇸",
-    "b": "🇬🇧",
-    "e": "🇪🇸",
-    "f": "🇫🇷",
-    "h": "🇮🇳",
-    "i": "🇮🇹",
-    "j": "🇯🇵",
-    "p": "🇧🇷",
-    "z": "🇨🇳",
-}

abogen/conversion.py

@@ -4,6 +4,7 @@ import tempfile
 import time
 import chardet
 import charset_normalizer
+from platformdirs import user_desktop_dir
 from PyQt5.QtCore import QThread, pyqtSignal, Qt
 from PyQt5.QtWidgets import QCheckBox, QVBoxLayout, QDialog, QLabel, QDialogButtonBox
 import soundfile as sf
@@ -15,6 +16,7 @@ import static_ffmpeg
 def get_sample_voice_text(lang_code):
     return SAMPLE_VOICE_TEXTS.get(lang_code, SAMPLE_VOICE_TEXTS["a"])
 
+
 def detect_encoding(file_path):
     with open(file_path, "rb") as f:
         raw_data = f.read()
@@ -150,6 +152,9 @@ class ConversionThread(QThread):
         self.max_subtitle_words = 50  # Default value, will be overridden from GUI
 
     def run(self):
+        print(
+            f"\nVoice: {self.voice}\nLanguage: {self.lang_code}\nSpeed: {self.speed}\nGPU: {self.use_gpu}\nFile: {self.file_name}\nSubtitle mode: {self.subtitle_mode}\nOutput format: {self.output_format}\nSave option: {self.save_option}\n"
+        )
         try:
             # Show configuration
             self.log_updated.emit("Configuration:")
@@ -172,9 +177,7 @@ class ConversionThread(QThread):
             self.log_updated.emit(f"- Output format: {self.output_format}")
             self.log_updated.emit(f"- Save option: {self.save_option}")
             if self.replace_single_newlines:
-                self.log_updated.emit(
-                    f"- Replace single newlines: Yes"
-                )
+                self.log_updated.emit(f"- Replace single newlines: Yes")
 
             # Display save_chapters_separately flag if it's set
             if hasattr(self, "save_chapters_separately"):
@@ -206,7 +209,9 @@ class ConversionThread(QThread):
                 text = self.file_name  # Treat file_name as direct text input
             else:
                 encoding = detect_encoding(self.file_name)
-                with open(self.file_name, "r", encoding=encoding, errors="replace") as file:
+                with open(
+                    self.file_name, "r", encoding=encoding, errors="replace"
+                ) as file:
                     text = file.read()
 
             # Clean up text using utility function
@@ -279,7 +284,7 @@ class ConversionThread(QThread):
             base_path = self.display_path if self.display_path else self.file_name
             base_name = os.path.splitext(os.path.basename(base_path))[0]
             if self.save_option == "Save to Desktop":
-                parent_dir = os.path.join(os.path.expanduser("~"), "Desktop")
+                parent_dir = user_desktop_dir()
             elif self.save_option == "Save next to input file":
                 parent_dir = os.path.dirname(base_path)
             else:
@@ -361,9 +366,9 @@ class ConversionThread(QThread):
 
                 # Set split_pattern to \n+ which will split on one or more newlines
                 split_pattern = r"\n+"
-                
+
                 # Check if the voice is a formula and load it if necessary
-                if '*' in self.voice:
+                if "*" in self.voice:
                     loaded_voice = get_new_voice(tts, self.voice, self.use_gpu)
                 else:
                     loaded_voice = self.voice
@@ -506,7 +511,9 @@ class ConversionThread(QThread):
                         chapter_srt_path = os.path.join(
                             chapters_out_dir, f"{chapter_filename}.srt"
                         )
-                        with open(chapter_srt_path, "w", encoding="utf-8", errors="replace") as srt_file:
+                        with open(
+                            chapter_srt_path, "w", encoding="utf-8", errors="replace"
+                        ) as srt_file:
                             for i, (start, end, text) in enumerate(
                                 chapter_subtitle_entries, 1
                             ):
@@ -557,7 +564,9 @@ class ConversionThread(QThread):
                     out_path = self._generate_m4b_with_chapters(out_path, chapters_time)
 
                 if self.subtitle_mode != "Disabled":
-                    with open(srt_path, "w", encoding="utf-8", errors="replace") as srt_file:
+                    with open(
+                        srt_path, "w", encoding="utf-8", errors="replace"
+                    ) as srt_file:
                         for i, (start, end, text) in enumerate(subtitle_entries, 1):
                             srt_file.write(
                                 f"{i}\n{self._srt_time(start)} --> {self._srt_time(end)}\n{text}\n\n"
@@ -740,7 +749,14 @@ class VoicePreviewThread(QThread):
     error = pyqtSignal(str)
 
     def __init__(
-        self, np_module, kpipeline_class, lang_code, voice, speed, parent=None
+        self,
+        np_module,
+        kpipeline_class,
+        lang_code,
+        voice,
+        speed,
+        use_gpu=False,
+        parent=None,
     ):
         super().__init__(parent)
         self.np_module = np_module
@@ -748,17 +764,26 @@ class VoicePreviewThread(QThread):
         self.lang_code = lang_code
         self.voice = voice
         self.speed = speed
-        self.temp_wav = None
+        self.use_gpu = use_gpu
 
     def run(self):
+        print(
+            f"\nVoice: {self.voice}\nLanguage: {self.lang_code}\nSpeed: {self.speed}\nGPU: {self.use_gpu}\n"
+        )
         try:
+            device = "cuda" if self.use_gpu else "cpu"
             tts = self.kpipeline_class(
-                lang_code=self.lang_code, repo_id="hexgrad/Kokoro-82M"
+                lang_code=self.lang_code, repo_id="hexgrad/Kokoro-82M", device=device
             )
+            # Enable voice formula support for preview
+            if "*" in self.voice:
+                loaded_voice = get_new_voice(tts, self.voice, self.use_gpu)
+            else:
+                loaded_voice = self.voice
             sample_text = get_sample_voice_text(self.lang_code)
             audio_segments = []
             for result in tts(
-                sample_text, voice=self.voice, speed=self.speed, split_pattern=None
+                sample_text, voice=loaded_voice, speed=self.speed, split_pattern=None
             ):
                 audio_segments.append(result.audio)
             if audio_segments:

abogen/gui.py

@@ -66,12 +66,13 @@ from constants import (
     GITHUB_URL,
     PROGRAM_DESCRIPTION,
     LANGUAGE_DESCRIPTIONS,
-    FLAGS,
     VOICES_INTERNAL,
     SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION,
 )
 from threading import Thread
 from voice_formula_gui import VoiceFormulaDialog
+from platformdirs import user_desktop_dir
+from voice_profiles import load_profiles
 
 # Import ctypes for Windows-specific taskbar icon
 if platform.system() == "Windows":
@@ -458,9 +459,17 @@ class abogen(QWidget):
         self.selected_chapters = set()
         self.last_opened_book_path = None  # Track the last opened book path
         self.last_output_path = None
-        self.selected_voice = self.config.get("selected_voice", "af_heart")
-        self.selected_lang = self.selected_voice[0]
-        self.mixed_voice_state = None  # Store the mixed voice state
+        # Only one of selected_profile_name or selected_voice should be set
+        self.selected_profile_name = self.config.get("selected_profile_name")
+        self.selected_voice = None
+        self.selected_lang = None
+        self.mixed_voice_state = None
+        if self.selected_profile_name:
+            self.selected_voice = None
+            self.selected_lang = None
+        else:
+            self.selected_voice = self.config.get("selected_voice", "af_heart")
+            self.selected_lang = self.selected_voice[0] if self.selected_voice else None
         self.is_converting = False
         self.subtitle_mode = self.config.get("subtitle_mode", "Sentence")
         self.max_subtitle_words = self.config.get(
@@ -468,8 +477,8 @@ class abogen(QWidget):
         )  # Default max words per subtitle
         self.selected_format = self.config.get("selected_format", "wav")
         self.use_gpu = self.config.get(
-            "use_gpu", True
-        )  # Load GPU setting with default True
+            "use_gpu", True  # Load GPU setting with default True
+        )
         self.replace_single_newlines = self.config.get("replace_single_newlines", False)
         self._pending_close_event = None
         self.gpu_ok = False  # Initialize GPU availability status
@@ -489,17 +498,32 @@ class abogen(QWidget):
         self.initUI()
         self.speed_slider.setValue(int(self.config.get("speed", 1.00) * 100))
         self.update_speed_label()
-        idx = self.voice_combo.findData(self.selected_voice)
+        # Set initial selection: prefer profile, else voice
+        idx = -1
+        if self.selected_profile_name:
+            idx = self.voice_combo.findData(f"profile:{self.selected_profile_name}")
+        elif self.selected_voice:
+            idx = self.voice_combo.findData(self.selected_voice)
         if idx >= 0:
             self.voice_combo.setCurrentIndex(idx)
+            # If a profile is selected at startup, load voices and language
+            if self.selected_profile_name:
+                from voice_profiles import load_profiles
+
+                entry = load_profiles().get(self.selected_profile_name, {})
+                if isinstance(entry, dict):
+                    self.mixed_voice_state = entry.get("voices", [])
+                    self.selected_lang = entry.get("language")
+                else:
+                    self.mixed_voice_state = entry
+                    self.selected_lang = entry[0][0] if entry and entry[0] else None
         if self.save_option == "Choose output folder" and self.selected_output_folder:
             self.save_path_label.setText(self.selected_output_folder)
             self.save_path_label.show()
         self.subtitle_combo.setCurrentText(self.subtitle_mode)
-        # Enable/disable subtitle options based on selected language
-        self.subtitle_combo.setEnabled(
-            self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
-        )
+        # Enable/disable subtitle options based on selected language (profile or voice)
+        enable = self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
+        self.subtitle_combo.setEnabled(enable)
         # loading gif for preview button
         loading_gif_path = get_resource_path("abogen.assets", "loading.gif")
         if loading_gif_path:
@@ -559,22 +583,20 @@ class abogen(QWidget):
         voice_layout.addWidget(QLabel("Select Voice:", self))
         voice_row = QHBoxLayout()
         self.voice_combo = QComboBox(self)
-        for v in VOICES_INTERNAL:
-            flag = FLAGS.get(v[0], "")
-            self.voice_combo.addItem(f"{flag} {v}", v)
+        self.voice_combo.currentIndexChanged.connect(self.on_voice_combo_changed)
         self.voice_combo.setStyleSheet(
             "QComboBox { min-height: 20px; padding: 6px 12px; }"
         )
-        self.voice_combo.currentIndexChanged.connect(self.on_voice_changed)
         self.voice_combo.setToolTip(
             "The first character represents the language:\n"
             '"a" => American English\n"b" => British English\n"e" => Spanish\n"f" => French\n"h" => Hindi\n"i" => Italian\n"j" => Japanese\n"p" => Brazilian Portuguese\n"z" => Mandarin Chinese\nThe second character represents the gender:\n"m" => Male\n"f" => Female'
         )
         voice_row.addWidget(self.voice_combo)
-        
+
         # Voice formula button
         self.btn_voice_formula_mixer = QPushButton(self)
-        self.btn_voice_formula_mixer.setText("🛠") # TODO add voice formula icon
+        mixer_icon_path = get_resource_path("abogen.assets", "voice_mixer.png")
+        self.btn_voice_formula_mixer.setIcon(QIcon(mixer_icon_path))
         self.btn_voice_formula_mixer.setToolTip("Mix and match voices")
         self.btn_voice_formula_mixer.setFixedSize(40, 36)
         self.btn_voice_formula_mixer.setStyleSheet("QPushButton { padding: 6px 12px; }")
@@ -639,10 +661,9 @@ class abogen(QWidget):
         )
         self.subtitle_combo.setCurrentText(self.subtitle_mode)
         self.subtitle_combo.currentTextChanged.connect(self.on_subtitle_mode_changed)
-        # Enable/disable subtitle options based on selected language
-        self.subtitle_combo.setEnabled(
-            self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
-        )
+        # Enable/disable subtitle options based on selected language (profile or voice)
+        enable = self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
+        self.subtitle_combo.setEnabled(enable)
         subtitle_layout.addWidget(self.subtitle_combo)
         controls_layout.addLayout(subtitle_layout)
         # Output format
@@ -764,6 +785,7 @@ class abogen(QWidget):
         container_layout.addWidget(self.finish_widget)
         outer_layout.addWidget(container)
         self.setLayout(outer_layout)
+        self.populate_profiles_in_voice_combo()
 
     def open_file_dialog(self):
         if self.is_converting:
@@ -946,6 +968,87 @@ class abogen(QWidget):
         else:
             self.subtitle_combo.setEnabled(False)
 
+    def on_voice_combo_changed(self, index):
+        data = self.voice_combo.itemData(index)
+        if isinstance(data, str) and data.startswith("profile:"):
+            pname = data.split(":", 1)[1]
+            self.selected_profile_name = pname
+            from voice_profiles import load_profiles
+
+            entry = load_profiles().get(pname, {})
+            # set mixed voices and language
+            if isinstance(entry, dict):
+                self.mixed_voice_state = entry.get("voices", [])
+                self.selected_lang = entry.get("language")
+            else:
+                self.mixed_voice_state = entry
+                self.selected_lang = entry[0][0] if entry and entry[0] else None
+            self.selected_voice = None
+            self.config["selected_profile_name"] = pname
+            self.config.pop("selected_voice", None)
+            save_config(self.config)
+            # enable subtitles based on profile language
+            self.subtitle_combo.setEnabled(
+                self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
+            )
+        else:
+            self.mixed_voice_state = None
+            self.selected_profile_name = None
+            self.selected_voice, self.selected_lang = data, data[0]
+            self.config["selected_voice"] = data
+            if "selected_profile_name" in self.config:
+                del self.config["selected_profile_name"]
+            save_config(self.config)
+            if self.selected_lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION:
+                self.subtitle_combo.setEnabled(True)
+                self.subtitle_mode = self.subtitle_combo.currentText()
+            else:
+                self.subtitle_combo.setEnabled(False)
+
+    def update_subtitle_combo_for_profile(self, profile_name):
+        from voice_profiles import load_profiles
+
+        entry = load_profiles().get(profile_name, {})
+        lang = entry.get("language") if isinstance(entry, dict) else None
+        enable = lang in SUPPORTED_LANGUAGES_FOR_SUBTITLE_GENERATION
+        self.subtitle_combo.setEnabled(enable)
+
+    def populate_profiles_in_voice_combo(self):
+        # preserve current voice or profile
+        current = self.voice_combo.currentData()
+        self.voice_combo.blockSignals(True)
+        self.voice_combo.clear()
+        # re-add profiles
+        profile_icon = QIcon(get_resource_path("abogen.assets", "profile.png"))
+        for pname in load_profiles().keys():
+            self.voice_combo.addItem(profile_icon, pname, f"profile:{pname}")
+        # re-add voices
+        for v in VOICES_INTERNAL:
+            icon = QIcon()
+            flag_path = get_resource_path("abogen.assets.flags", f"{v[0]}.png")
+            if flag_path and os.path.exists(flag_path):
+                icon = QIcon(flag_path)
+            self.voice_combo.addItem(icon, f"{v}", v)
+        # restore selection
+        idx = -1
+        if self.selected_profile_name:
+            idx = self.voice_combo.findData(f"profile:{self.selected_profile_name}")
+        elif current:
+            idx = self.voice_combo.findData(current)
+        if idx >= 0:
+            self.voice_combo.setCurrentIndex(idx)
+            # Also update subtitle combo for selected profile
+            data = self.voice_combo.itemData(idx)
+            if isinstance(data, str) and data.startswith("profile:"):
+                pname = data.split(":", 1)[1]
+                self.update_subtitle_combo_for_profile(pname)
+        self.voice_combo.blockSignals(False)
+        # If no profiles exist, clear selected_profile_name from config
+        if not load_profiles():
+            if "selected_profile_name" in self.config:
+                del self.config["selected_profile_name"]
+                save_config(self.config)
+
     def convert_input_box_to_log(self):
         self.input_box.hide()
         self.log_text.show()
@@ -1050,16 +1153,27 @@ class abogen(QWidget):
                 if not self.subtitle_combo.isEnabled()
                 else self.subtitle_mode
             )
-            
+
             # if voice formula is not None, use the selected voice
             if self.mixed_voice_state:
-                formula_components = [f"{weight} * {name}" for name, weight in self.mixed_voice_state]
+                formula_components = [
+                    f"{name}*{weight}" for name, weight in self.mixed_voice_state
+                ]
                 voice_formula = " + ".join(filter(None, formula_components))
             else:
                 voice_formula = self.selected_voice
-            # selected language - use the first voice of the mix
-            match = re.search(r'\b([a-z])', voice_formula)
-            selected_lang = match.group(1)
+            # determine selected language: use profile setting if profile selected, else voice code
+            if self.selected_profile_name:
+                from voice_profiles import load_profiles
+
+                entry = load_profiles().get(self.selected_profile_name, {})
+                selected_lang = entry.get("language")
+            else:
+                selected_lang = self.selected_voice[0] if self.selected_voice else None
+            # fallback: extract from formula if missing
+            if not selected_lang:
+                m = re.search(r"\b([a-z])", voice_formula)
+                selected_lang = m.group(1) if m else None
 
             self.conversion_thread = ConversionThread(
                 self.selected_file,
@@ -1083,7 +1197,9 @@ class abogen(QWidget):
             # Pass max_subtitle_words from config
             self.conversion_thread.max_subtitle_words = self.max_subtitle_words
             # Pass replace_single_newlines setting
-            self.conversion_thread.replace_single_newlines = self.replace_single_newlines
+            self.conversion_thread.replace_single_newlines = (
+                self.replace_single_newlines
+            )
             # Pass chapter count for EPUB or PDF files
             if self.selected_file_type in ["epub", "pdf"] and hasattr(
                 self, "selected_chapters"
@@ -1314,6 +1430,7 @@ class abogen(QWidget):
         self.btn_preview.setEnabled(False)
         self.btn_preview.setToolTip("Loading...")
         self.voice_combo.setEnabled(False)
+        self.btn_voice_formula_mixer.setEnabled(False)  # Disable mixer button
         self.btn_start.setEnabled(False)  # Disable start button during preview
         # start loading animation
         self.loading_movie.start()
@@ -1328,23 +1445,46 @@ class abogen(QWidget):
         # stop loading animation and restore icon on error
         if error:
             self.loading_movie.stop()
-            self.btn_preview.setIcon(self.play_icon)
             self._show_error_message_box(
                 "Loading Error", f"Error loading numpy or KPipeline: {error}"
             )
+            self.btn_preview.setIcon(self.play_icon)
             self.btn_preview.setEnabled(True)
             self.btn_preview.setToolTip("Preview selected voice")
             self.voice_combo.setEnabled(True)
+            self.btn_voice_formula_mixer.setEnabled(True)  # Re-enable mixer button
             self.btn_start.setEnabled(True)  # Re-enable start button on error
             return
 
-        lang, voice, speed = (
-            self.selected_voice[0],
-            self.selected_voice,
-            self.speed_slider.value() / 100.0,
-        )
+        # Support preview for voice profiles
+        speed = self.speed_slider.value() / 100.0
+        if self.mixed_voice_state:
+            # Build voice formula string
+            components = [f"{name}*{weight}" for name, weight in self.mixed_voice_state]
+            voice = " + ".join(filter(None, components))
+            # determine language: use profile setting if available, else first voice code
+            if self.selected_profile_name:
+                from voice_profiles import load_profiles
+
+                entry = load_profiles().get(self.selected_profile_name, {})
+                lang = entry.get("language")
+            else:
+                lang = None
+            if not lang and self.mixed_voice_state:
+                lang = (
+                    self.mixed_voice_state[0][0][0]
+                    if self.mixed_voice_state and self.mixed_voice_state[0][0]
+                    else None
+                )
+        else:
+            lang = self.selected_voice[0]
+            voice = self.selected_voice
+
+        # use same gpu/cpu logic as in conversion
+        gpu_msg, gpu_ok = get_gpu_acceleration(self.use_gpu)
+
         self.preview_thread = VoicePreviewThread(
-            np_module, kpipeline_class, lang, voice, speed
+            np_module, kpipeline_class, lang, voice, speed, gpu_ok 
         )
         self.preview_thread.finished.connect(self._play_preview_audio)
         self.preview_thread.error.connect(self._preview_error)
@@ -1354,13 +1494,15 @@ class abogen(QWidget):
         temp_wav = self.preview_thread.temp_wav
         if not temp_wav:
             self.loading_movie.stop()
-            self.btn_preview.setIcon(self.play_icon)
+
             self._show_error_message_box(
                 "Preview Error", "Preview error: No audio generated."
             )
-            self.btn_preview.setEnabled(True)
+            self.btn_preview.setIcon(self.play_icon)
             self.btn_preview.setToolTip("Preview selected voice")
+            self.btn_preview.setEnabled(True)
             self.voice_combo.setEnabled(True)
+            self.btn_voice_formula_mixer.setEnabled(True)  # Re-enable mixer button
             self.btn_start.setEnabled(True)
             return
         # stop loading animation, switch to stop icon
@@ -1406,10 +1548,16 @@ class abogen(QWidget):
 
     def _preview_cleanup(self):
         self.preview_playing = False
-        self.btn_preview.setIcon(self.play_icon)
+        self.loading_movie.stop()
+        try:
+            self.loading_movie.frameChanged.disconnect()
+        except Exception:
+            pass  # Ignore error if not connected
+        self.btn_preview.setIcon(self.play_icon) 
         self.btn_preview.setToolTip("Preview selected voice")
         self.btn_preview.setEnabled(True)
         self.voice_combo.setEnabled(True)
+        self.btn_voice_formula_mixer.setEnabled(True)  # Re-enable mixer button
         self.btn_start.setEnabled(True)
 
     def _preview_error(self, msg):
@@ -1546,7 +1694,7 @@ class abogen(QWidget):
             menu.addAction(add_shortcut_action)
 
         # Add reveal config option
-        reveal_config_action = QAction("Open config.json directory", self)
+        reveal_config_action = QAction("Open configuration directory", self)
         reveal_config_action.triggered.connect(self.reveal_config_in_explorer)
         menu.addAction(reveal_config_action)
 
@@ -1619,7 +1767,7 @@ class abogen(QWidget):
 
         try:
             # where to put the .lnk
-            desktop = os.path.join(os.environ.get("USERPROFILE", ""), "Desktop")
+            desktop = user_desktop_dir()
             shortcut_path = os.path.join(desktop, "abogen.lnk")
 
             # target exe
@@ -1678,17 +1826,50 @@ class abogen(QWidget):
     def toggle_check_updates(self, checked):
         self.config["check_updates"] = checked
         save_config(self.config)
-        
+
     def show_voice_formula_dialog(self):
-        # get the current voice mix
-        if self.mixed_voice_state is None:
-            # if no voice mix is set, use the selected voice
-            self.mixed_voice_state = [(self.selected_voice, 1.0)]
-        
-        dialog = VoiceFormulaDialog(self, initial_state=self.mixed_voice_state)
+        from voice_profiles import load_profiles
+        profiles = load_profiles()
+        initial_state = None
+        selected_profile = self.selected_profile_name
+        if selected_profile:
+            entry = profiles.get(selected_profile, {})
+            if isinstance(entry, dict):
+                initial_state = entry.get("voices", [])
+            else:
+                initial_state = entry
+        elif self.mixed_voice_state is not None:
+            initial_state = self.mixed_voice_state
+        elif self.selected_voice:
+            # If a single voice is selected, default to first profile if available
+            if profiles:
+                first_profile = next(iter(profiles))
+                entry = profiles[first_profile]
+                selected_profile = first_profile
+                if isinstance(entry, dict):
+                    initial_state = entry.get("voices", [])
+                else:
+                    initial_state = entry
+            else:
+                initial_state = []
+        else:
+            initial_state = []
+        dialog = VoiceFormulaDialog(
+            self, initial_state=initial_state, selected_profile=selected_profile
+        )
         if dialog.exec_() == QDialog.Accepted:
+            if dialog.current_profile:
+                self.selected_profile_name = dialog.current_profile
+                self.config["selected_profile_name"] = dialog.current_profile
+                if "selected_voice" in self.config:
+                    del self.config["selected_voice"]
+                save_config(self.config)
+                self.populate_profiles_in_voice_combo()
+                idx = self.voice_combo.findData(f"profile:{dialog.current_profile}")
+                if idx >= 0:
+                    self.voice_combo.setCurrentIndex(idx)
             self.mixed_voice_state = dialog.get_selected_voices()
-       
+
     def show_about_dialog(self):
         """Show an About dialog with program information including GitHub link."""
         # Get application icon for dialog

abogen/utils.py

@@ -32,6 +32,14 @@ def get_resource_path(package, resource):
     except (ImportError, FileNotFoundError):
         pass
 
+    # Always try to resolve as a relative path from this file
+    parts = package.split(".")
+    rel_path = os.path.join(
+        os.path.dirname(os.path.abspath(__file__)), *parts[1:], resource
+    )
+    if os.path.exists(rel_path):
+        return rel_path
+
     # Fallback to local file system
     try:
         # Extract the subdirectory from package name (e.g., 'assets' from 'abogen.assets')
@@ -50,7 +58,7 @@ def get_resource_path(package, resource):
 def get_version():
     """Return the current version of the application."""
     try:
-        with open(get_resource_path("abogen", "VERSION"), "r") as f:
+        with open(get_resource_path("/", "VERSION"), "r") as f:
             return f.read().strip()
     except Exception:
         return "Unknown"

abogen/voice_formulas.py

@@ -1,51 +1,57 @@
 import re
 from constants import VOICES_INTERNAL
 
+
 # Calls parsing and loads the voice to gpu or cpu
 def get_new_voice(pipeline, formula, use_gpu):
     try:
-        weighted_voice = parse_voice_formula(pipeline, formula)            
-        device = "cuda" if use_gpu else "cpu"
+        weighted_voice = parse_voice_formula(pipeline, formula)
+        # device = "cuda" if use_gpu else "cpu"
+        # Setting the device "cuda" gives "Error occurred: split_with_sizes(): argument 'split_sizes' (position 2)"
+        # error when the device is gpu. So disabling this for now.
+        device = "cpu"
         return weighted_voice.to(device)
     except Exception as e:
         raise ValueError(f"Failed to create voice: {str(e)}")
-    
-# Parse the formula and get the combined voice tensor        
+
+
+# Parse the formula and get the combined voice tensor
 def parse_voice_formula(pipeline, formula):
     if not formula.strip():
         raise ValueError("Empty voice formula")
-        
+
     # Initialize the weighted sum
     weighted_sum = None
-    
+
     total_weight = calculate_sum_from_formula(formula)
 
     # Split the formula into terms
-    voices = formula.split('+')
-    
+    voices = formula.split("+")
+
     for term in voices:
-        # Parse each term (format: "0.333 * voice_name")
-        weight, voice_name = term.strip().split('*')
+        # Parse each term (format: "voice_name*0.333")
+        voice_name, weight = term.strip().split("*")
         weight = float(weight.strip())
         # normalize the weight
         weight /= total_weight if total_weight > 0 else 1.0
         voice_name = voice_name.strip()
-        
+
         # Get the voice tensor
         if voice_name not in VOICES_INTERNAL:
             raise ValueError(f"Unknown voice: {voice_name}")
-            
+
         voice_tensor = pipeline.load_single_voice(voice_name)
-        
+
         # Add to weighted sum
         if weighted_sum is None:
             weighted_sum = weight * voice_tensor
         else:
             weighted_sum += weight * voice_tensor
-            
+
     return weighted_sum
 
+
 def calculate_sum_from_formula(formula):
-    weights = re.findall(r'([\d.]+) \*', formula)
+    weights = re.findall(r"\* *([\d.]+)", formula)
     total_sum = sum(float(weight) for weight in weights)
-    return total_sum
+    return total_sum

abogen/voice_profiles.py

@@ -0,0 +1,59 @@
+import os
+import json
+from utils import get_user_config_path, get_resource_path
+
+
+def _get_profiles_path():
+    config_path = get_user_config_path()
+    config_dir = os.path.dirname(config_path)
+    return os.path.join(config_dir, "voice_profiles.json")
+
+
+def load_profiles():
+    """Load all voice profiles from JSON file."""
+    path = _get_profiles_path()
+    if os.path.exists(path):
+        try:
+            with open(path, "r", encoding="utf-8") as f:
+                data = json.load(f)
+                # always expect abogen_voice_profiles wrapper
+                if isinstance(data, dict) and "abogen_voice_profiles" in data:
+                    return data["abogen_voice_profiles"]
+                # fallback: treat as profiles dict
+                if isinstance(data, dict):
+                    return data
+        except Exception:
+            return {}
+    return {}
+
+
+def save_profiles(profiles):
+    """Save all voice profiles to JSON file."""
+    path = _get_profiles_path()
+    os.makedirs(os.path.dirname(path), exist_ok=True)
+    with open(path, "w", encoding="utf-8") as f:
+        # always save with abogen_voice_profiles wrapper
+        json.dump({"abogen_voice_profiles": profiles}, f, indent=2)
+
+
+def delete_profile(name):
+    """Remove a profile by name."""
+    profiles = load_profiles()
+    if name in profiles:
+        del profiles[name]
+        save_profiles(profiles)
+
+
+def duplicate_profile(src, dest):
+    """Duplicate an existing profile."""
+    profiles = load_profiles()
+    if src in profiles and dest:
+        profiles[dest] = profiles[src]
+        save_profiles(profiles)
+
+
+def export_profiles(export_path):
+    """Export all profiles to specified JSON file."""
+    profiles = load_profiles()
+    with open(export_path, "w", encoding="utf-8") as f:
+        json.dump({"abogen_voice_profiles": profiles}, f, indent=2)