Add configurable VC engine for <restore> tags Technical implementation: - Add ComfyUI settings menu option for VC engine selection - Support three VC engines: ChatterBox 23-Lang, ChatterBox, CosyVoice - Fix module import to use shared sys.modules instance - Implement file-based settings cache for persistence across restarts - Add beforeQueuing hook to ensure settings sync before workflows
344 lines
17 KiB
Python
344 lines
17 KiB
Python
"""
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TTS Audio Suite - Universal multi-engine TTS extension for ComfyUI
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Unified architecture supporting ChatterBox, F5-TTS, and future engines like RVC:
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• 🎤 TTS Text (unified text-to-speech)
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• 📺 TTS SRT (unified SRT subtitle timing)
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• 🔄 Voice Changer (unified voice conversion)
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• ⚙️ Engine nodes (ChatterBox, F5-TTS)
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• 🎭 Character Voices (voice reference management)
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"""
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# Import from the main nodes.py file which handles the new unified architecture
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import importlib.util
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import os
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import sys
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# CRITICAL: Apply compatibility patches BEFORE any other imports
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#
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# Timing is critical: The monkey-patches must be applied BEFORE libraries are imported
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# by any other module. If we wait until after other imports, they will already
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# be loaded and our monkey-patches won't affect the already-imported module references.
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#
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# PyTorch patches solve TWO PyTorch 2.9 issues:
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# 1. TorchCodec DLL incompatibility on Windows - Global patch uses scipy instead
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# 2. PyTorch 2.9's changed torchaudio.load() returning raw int16 - safe_load_audio() normalizes
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#
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# Transformers patches solve:
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# 1. Step Audio EditX tokenization bug in transformers 4.54+ (audio tokens not recognized)
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# 2. Various model compatibility issues
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try:
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# Load pytorch_patches directly by file path to avoid package import issues
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pytorch_patches_path = os.path.join(os.path.dirname(__file__), "utils", "compatibility", "pytorch_patches.py")
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spec = importlib.util.spec_from_file_location("pytorch_patches_module", pytorch_patches_path)
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pytorch_patches_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(pytorch_patches_module)
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# Apply the patches (will only apply on PyTorch 2.9+, silently skip on older versions)
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pytorch_patches_module.apply_pytorch_patches(verbose=True)
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except Exception as e:
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print(f"⚠️ Warning: Could not apply PyTorch patches: {e}")
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# Apply transformers compatibility patches
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try:
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# Load transformers_patches directly by file path
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transformers_patches_path = os.path.join(os.path.dirname(__file__), "utils", "compatibility", "transformers_patches.py")
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spec = importlib.util.spec_from_file_location("transformers_patches_module", transformers_patches_path)
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transformers_patches_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(transformers_patches_module)
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# Apply the patches (will only apply on transformers 4.54+, silently skip on older versions)
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transformers_patches_module.apply_transformers_patches(verbose=True)
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except Exception as e:
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print(f"⚠️ Warning: Could not apply Transformers patches: {e}")
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# Smart Numba Compatibility System - tests and applies fixes only when needed
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try:
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# Load numba_compat directly by file path to avoid package import issues
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numba_compat_path = os.path.join(os.path.dirname(__file__), "utils", "compatibility", "numba_compat.py")
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spec = importlib.util.spec_from_file_location("numba_compat_module", numba_compat_path)
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numba_compat_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(numba_compat_module)
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# Apply smart compatibility setup (fast startup test)
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compatibility_results = numba_compat_module.setup_numba_compatibility(quick_startup=True, verbose=False)
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except Exception:
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# Fallback to simple approach if compatibility module not found
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import sys
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import os
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if sys.version_info >= (3, 13):
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# Basic test: try librosa.stft and apply workaround if it fails
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try:
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import numpy as np
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import librosa
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test_audio = np.random.randn(512).astype(np.float32)
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_ = librosa.stft(test_audio, hop_length=256, n_fft=512)
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# Only show when there's a problem, not success
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# Mark that we've tested numba compatibility
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import sys
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sys.modules['__main__']._tts_numba_tested = True
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except Exception as e:
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if "'function' object has no attribute 'get_call_template'" in str(e):
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os.environ['NUMBA_DISABLE_JIT'] = '1'
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os.environ['NUMBA_ENABLE_CUDASIM'] = '1'
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try:
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import numba
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numba.config.DISABLE_JIT = True
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except ImportError:
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pass
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print("🔧 Applied numba JIT workaround for Python 3.13 compatibility")
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else:
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print(f"⚠️ Librosa test failed with different error: {e}")
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else:
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# Only show warning when JIT is disabled (indicates a problem)
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pass
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# TorchCodec note: Removed torchcodec dependency to eliminate FFmpeg system requirement
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# torchaudio.load() works fine with fallback backends (soundfile, scipy)
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import warnings
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import sys
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import os
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# Version disclosure for troubleshooting
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def print_critical_versions():
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"""Print versions of critical packages for troubleshooting"""
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critical_packages = [
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('numpy', 'NumPy'),
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('librosa', 'Librosa'),
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('numba', 'Numba'),
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('torch', 'PyTorch'),
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('torchaudio', 'TorchAudio'),
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('transformers', 'Transformers'),
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('accelerate', 'Accelerate'),
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('soundfile', 'SoundFile'),
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]
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version_info = []
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for pkg_name, display_name in critical_packages:
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try:
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module = __import__(pkg_name)
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version = getattr(module, '__version__', 'unknown')
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version_info.append(f"{display_name} {version}")
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except ImportError:
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version_info.append(f"{display_name} not installed")
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print(f"ℹ️ Critical package versions: {', '.join(version_info)}")
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def check_ffmpeg_availability():
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"""Check ffmpeg availability and log status"""
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try:
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# Load ffmpeg_utils directly by file path to avoid package import issues
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ffmpeg_utils_path = os.path.join(os.path.dirname(__file__), "utils", "ffmpeg_utils.py")
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spec = importlib.util.spec_from_file_location("ffmpeg_utils_module", ffmpeg_utils_path)
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ffmpeg_utils_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(ffmpeg_utils_module)
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if ffmpeg_utils_module.FFmpegUtils.is_available():
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# Only show when unavailable (problem)
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pass
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else:
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print("⚠️ FFmpeg not found - using fallback audio processing (reduced quality)")
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print("💡 Install FFmpeg for optimal performance: https://ffmpeg.org/download.html")
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except ImportError:
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# Fallback check if utils not available yet
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try:
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import subprocess
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result = subprocess.run(['ffmpeg', '-version'], capture_output=True, timeout=5)
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if result.returncode == 0:
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# Only show when unavailable (problem)
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pass
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else:
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print("⚠️ FFmpeg not found - using fallback audio processing (reduced quality)")
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except Exception:
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print("⚠️ FFmpeg not found - using fallback audio processing (reduced quality)")
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print("💡 Install FFmpeg for optimal performance: https://ffmpeg.org/download.html")
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# Print versions and check dependencies immediately for troubleshooting
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print_critical_versions()
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check_ffmpeg_availability()
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# Check for old ChatterBox extension conflict
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def check_old_extension_conflict():
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"""Check if the old ComfyUI_ChatterBox_SRT_Voice extension is installed"""
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try:
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import folder_paths
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custom_nodes_path = folder_paths.get_folder_paths("custom_nodes")[0]
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old_extension_path = os.path.join(custom_nodes_path, "ComfyUI_ChatterBox_SRT_Voice")
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if os.path.exists(old_extension_path):
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print("\n" + "="*80)
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print("⚠️ EXTENSION CONFLICT DETECTED ⚠️")
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print("="*80)
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print("❌ OLD EXTENSION FOUND: ComfyUI_ChatterBox_SRT_Voice")
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print("🆕 CURRENT EXTENSION: ComfyUI_TTS_Audio_Suite")
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print("")
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print("The old 'ComfyUI_ChatterBox_SRT_Voice' extension conflicts with this")
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print("new 'ComfyUI_TTS_Audio_Suite' extension and MUST be removed.")
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print("")
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print("REQUIRED ACTION:")
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print(f"1. Delete the old extension folder: {old_extension_path}")
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print("2. Restart ComfyUI")
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print("")
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print("The TTS Audio Suite is the evolved version with:")
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print("• Unified architecture supporting multiple TTS engines")
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print("• Better performance and stability")
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print("• All features from the old extension plus new capabilities")
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print("")
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print("Your workflows will be compatible - just update node names.")
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print("="*80)
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print("")
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return True
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except Exception as e:
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# Silently continue if we can't check (e.g., folder_paths not available yet)
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pass
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return False
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# Perform conflict check
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OLD_EXTENSION_CONFLICT = check_old_extension_conflict()
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# CRITICAL FIX FOR ISSUE #191: Clear poisoned utils from sys.modules
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# Some custom nodes (e.g., LG_HotReload) have a utils.py file that gets loaded
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# into sys.modules['utils'], shadowing our utils/ directory package.
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# This causes "No module named 'utils.models'; 'utils' is not a package" errors
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# when our code tries to import from utils submodules.
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# We must clear it BEFORE loading nodes.py which imports from utils.
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if 'utils' in sys.modules:
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utils_module = sys.modules['utils']
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# Check if it's a poisoned utils (single .py file, not a package directory)
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# Real packages have __path__ attribute, single files don't
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if not hasattr(utils_module, '__path__'):
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# It's a single .py file masquerading as utils - this will break our imports
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utils_file = getattr(utils_module, '__file__', 'unknown')
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print(f"\n{'='*80}")
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print(f"⚠️ UTILS NAMESPACE CONFLICT DETECTED")
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print(f"{'='*80}")
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print(f"Another custom node has a 'utils.py' file in sys.modules['utils']:")
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print(f" Source: {utils_file}")
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print(f"")
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print(f"This conflicts with TTS Audio Suite's 'utils/' package directory.")
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print(f"Removing the conflicting module to allow TTS Audio Suite to load.")
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print(f"")
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print(f"If this causes issues with another custom node, that node should:")
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print(f"• Use relative imports (from .utils import X)")
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print(f"• Or use a unique name instead of 'utils'")
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print(f"{'='*80}\n")
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# Delete the poisoned utils module and any attempted submodules
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del sys.modules['utils']
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to_delete = [key for key in sys.modules.keys() if key.startswith('utils.')]
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for key in to_delete:
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del sys.modules[key]
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# Get the path to the nodes.py file
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nodes_py_path = os.path.join(os.path.dirname(__file__), "nodes.py")
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# Load nodes.py as a module
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spec = importlib.util.spec_from_file_location("nodes_main", nodes_py_path)
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nodes_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(nodes_module)
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# Import constants and utilities
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IS_DEV = nodes_module.IS_DEV
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VERSION = nodes_module.VERSION
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SEPARATOR = nodes_module.SEPARATOR
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VERSION_DISPLAY = nodes_module.VERSION_DISPLAY
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# The new unified architecture handles all node registration in nodes.py
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# Just import the mappings that nodes.py creates
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NODE_CLASS_MAPPINGS = nodes_module.NODE_CLASS_MAPPINGS
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NODE_DISPLAY_NAME_MAPPINGS = nodes_module.NODE_DISPLAY_NAME_MAPPINGS
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# Extension info
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__version__ = VERSION_DISPLAY
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__author__ = "TTS Audio Suite"
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__description__ = "Universal multi-engine TTS extension for ComfyUI with unified architecture supporting ChatterBox, F5-TTS, and future engines like RVC"
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__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
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# Define web directory for JavaScript files (settings UI)
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WEB_DIRECTORY = "./web"
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# Register API endpoint for widget data
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def setup_api_routes():
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"""Setup API routes for widget communication"""
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try:
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import json
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from server import PromptServer
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from aiohttp import web
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@PromptServer.instance.routes.get("/api/tts-audio-suite/available-characters")
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async def get_available_characters_endpoint(request):
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"""API endpoint to get available TTS character voices including aliases"""
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try:
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# Load voice discovery directly by file path to avoid package import issues
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voice_discovery_path = os.path.join(os.path.dirname(__file__), "utils", "voice", "discovery.py")
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spec = importlib.util.spec_from_file_location("voice_discovery_module", voice_discovery_path)
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voice_discovery_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(voice_discovery_module)
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characters = list(voice_discovery_module.get_available_characters())
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# Also get character aliases
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aliases = list(voice_discovery_module.voice_discovery._character_aliases.keys()) if hasattr(voice_discovery_module.voice_discovery, '_character_aliases') else []
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# Combine and deduplicate
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all_chars = sorted(set(characters + aliases))
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return web.json_response({"characters": all_chars})
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except Exception as e:
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print(f"⚠️ Error retrieving available characters: {e}")
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return web.json_response({"characters": [], "error": str(e)})
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@PromptServer.instance.routes.get("/api/tts-audio-suite/available-languages")
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async def get_available_languages_endpoint(request):
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"""API endpoint to get available language codes from the canonical language mapper"""
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try:
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# Load language_mapper directly by file path to avoid package import issues
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language_mapper_path = os.path.join(os.path.dirname(__file__), "utils", "models", "language_mapper.py")
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spec = importlib.util.spec_from_file_location("language_mapper_module", language_mapper_path)
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language_mapper_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(language_mapper_module)
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# Get all unique canonical language codes (the values in LANGUAGE_ALIASES)
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languages = sorted(set(language_mapper_module.LANGUAGE_ALIASES.values()))
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return web.json_response({"languages": languages})
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except Exception as e:
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print(f"⚠️ Error retrieving available languages: {e}")
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# Fallback list
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return web.json_response({"languages": ["en", "de", "fr", "ja", "es", "it", "pt", "th", "no"], "error": str(e)})
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@PromptServer.instance.routes.post("/api/tts-audio-suite/settings")
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async def set_inline_tag_settings_endpoint(request):
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"""API endpoint to receive settings from frontend for inline edit tags and restore VC"""
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print("🔧 Settings endpoint called") # Immediate print to verify endpoint is reached
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try:
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data = await request.json()
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precision = data.get("precision", "auto")
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device = data.get("device", "auto")
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vc_engine = data.get("vc_engine", "chatterbox_23lang")
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print(f"🔧 Received settings: precision={precision}, device={device}, vc_engine={vc_engine}")
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# Import edit_post_processor using normal import to ensure we get the same module instance
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# that will be used during workflow execution
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# CRITICAL: Must use the same module instance, not create a new one via importlib!
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try:
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from utils.audio import edit_post_processor as edit_post_processor_module
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except ImportError:
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# Fallback: Load directly by file path if normal import fails
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edit_post_processor_path = os.path.join(os.path.dirname(__file__), "utils", "audio", "edit_post_processor.py")
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spec = importlib.util.spec_from_file_location("utils.audio.edit_post_processor", edit_post_processor_path)
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edit_post_processor_module = importlib.util.module_from_spec(spec)
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sys.modules["utils.audio.edit_post_processor"] = edit_post_processor_module # Register in sys.modules!
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spec.loader.exec_module(edit_post_processor_module)
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# Store in global settings that edit_post_processor can access
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edit_post_processor_module.set_inline_tag_settings(precision=precision, device=device, vc_engine=vc_engine)
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return web.json_response({"status": "success", "precision": precision, "device": device, "vc_engine": vc_engine})
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except Exception as e:
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print(f"⚠️ Error setting inline tag settings: {e}")
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return web.json_response({"status": "error", "error": str(e)})
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except Exception as e:
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print(f"⚠️ Could not setup API routes: {e}")
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# Setup API routes when extension loads
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setup_api_routes()
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# nodes.py already handles all the startup output and status reporting |