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Update app.py from anycoder
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app.py
ADDED
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@@ -0,0 +1,796 @@
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| 1 |
+
"""
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+
Kokoro TTS with Voice Cloning - Gradio 6 Application
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A text-to-speech application supporting multiple languages and voice cloning.
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"""
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import os
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import gradio as gr
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from kokoro import KModel, KPipeline
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import numpy as np
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import torch
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import torchaudio
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from pathlib import Path
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import tempfile
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from datetime import datetime
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# ============================================================
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# Model and Pipeline Initialization
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# ============================================================
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# Initialize the Kokoro pipeline for TTS
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# Using American English by default, but we'll support multiple languages
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PIPELINE = None
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MODEL = None
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def init_kokoro():
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"""Initialize Kokoro model and pipeline."""
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global PIPELINE, MODEL
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try:
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# Initialize pipeline with American English (can be changed)
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PIPELINE = KPipeline(lang_code='a') # American English
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MODEL = KModel()
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return True
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except Exception as e:
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print(f"Error initializing Kokoro: {e}")
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return False
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# Initialize on module load
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init_success = init_kokoro()
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# ============================================================
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# Language Configuration
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# ============================================================
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LANGUAGES = {
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'en': {'name': 'English (US)', 'code': 'a', 'sample_rate': 24000},
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| 46 |
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'en-gb': {'name': 'English (UK)', 'code': 'b', 'sample_rate': 24000},
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'es': {'name': 'Spanish', 'code': 'e', 'sample_rate': 24000},
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| 48 |
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'fr': {'name': 'French', 'code': 'f', 'sample_rate': 24000},
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| 49 |
+
'pt': {'name': 'Portuguese', 'code': 'p', 'sample_rate': 24000},
|
| 50 |
+
'jp': {'name': 'Japanese', 'code': 'j', 'sample_rate': 24000},
|
| 51 |
+
'zh': {'name': 'Chinese', 'code': 'z', 'sample_rate': 24000},
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
# ============================================================
|
| 55 |
+
# Voice Configuration
|
| 56 |
+
# ============================================================
|
| 57 |
+
|
| 58 |
+
# Built-in Kokoro voices (adjust based on available voices in your version)
|
| 59 |
+
BUILTIN_VOICES = {
|
| 60 |
+
'af_bella': {'name': 'Bella (Female)', 'gender': 'female'},
|
| 61 |
+
'af_sarah': {'name': 'Sarah (Female)', 'gender': 'female'},
|
| 62 |
+
'af_sky': {'name': 'Sky (Female)', 'gender': 'female'},
|
| 63 |
+
'am_adam': {'name': 'Adam (Male)', 'gender': 'male'},
|
| 64 |
+
'am_michael': {'name': 'Michael (Male)', 'gender': 'male'},
|
| 65 |
+
'bf_emma': {'name': 'Emma (Female)', 'gender': 'female'},
|
| 66 |
+
'bm_george': {'name': 'George (Male)', 'gender': 'male'},
|
| 67 |
+
'ef_alice': {'name': 'Alice (Female)', 'gender': 'female'},
|
| 68 |
+
'em_david': {'name': 'David (Male)', 'gender': 'male'},
|
| 69 |
+
'pf_sophia': {'name': 'Sophia (Female)', 'gender': 'female'},
|
| 70 |
+
'pm_liam': {'name': 'Liam (Male)', 'gender': 'male'},
|
| 71 |
+
}
|
| 72 |
+
|
| 73 |
+
# ============================================================
|
| 74 |
+
# Core TTS Functions
|
| 75 |
+
# ============================================================
|
| 76 |
+
|
| 77 |
+
def generate_speech(
|
| 78 |
+
text: str,
|
| 79 |
+
voice: str,
|
| 80 |
+
language: str,
|
| 81 |
+
speed: float = 1.0,
|
| 82 |
+
voice_clone_audio: str = None,
|
| 83 |
+
) -> tuple:
|
| 84 |
+
"""
|
| 85 |
+
Generate speech from text using Kokoro TTS.
|
| 86 |
+
|
| 87 |
+
Args:
|
| 88 |
+
text: The text to convert to speech
|
| 89 |
+
voice: The voice to use
|
| 90 |
+
language: The language code
|
| 91 |
+
speed: Speech speed multiplier
|
| 92 |
+
voice_clone_audio: Optional path to voice sample for cloning
|
| 93 |
+
|
| 94 |
+
Returns:
|
| 95 |
+
Tuple of (audio_output_path, sample_rate, status_message)
|
| 96 |
+
"""
|
| 97 |
+
if not text or text.strip() == "":
|
| 98 |
+
return None, None, "⚠️ Please enter some text to synthesize."
|
| 99 |
+
|
| 100 |
+
if not init_success:
|
| 101 |
+
return None, None, "❌ Error: Kokoro model not initialized properly."
|
| 102 |
+
|
| 103 |
+
try:
|
| 104 |
+
# Get language configuration
|
| 105 |
+
lang_config = LANGUAGES.get(language, LANGUAGES['en'])
|
| 106 |
+
|
| 107 |
+
# Create output directory
|
| 108 |
+
output_dir = Path("outputs")
|
| 109 |
+
output_dir.mkdir(exist_ok=True)
|
| 110 |
+
|
| 111 |
+
# Generate unique filename
|
| 112 |
+
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
| 113 |
+
output_path = output_dir / f"kokoro_tts_{timestamp}.wav"
|
| 114 |
+
|
| 115 |
+
# If using voice cloning
|
| 116 |
+
if voice_clone_audio and os.path.exists(voice_clone_audio):
|
| 117 |
+
return generate_with_voice_clone(
|
| 118 |
+
text, voice_clone_audio, speed, output_path, lang_config
|
| 119 |
+
)
|
| 120 |
+
|
| 121 |
+
# Standard TTS generation
|
| 122 |
+
if PIPELINE is None:
|
| 123 |
+
# Fallback: use model directly if pipeline fails
|
| 124 |
+
return generate_direct_model(text, voice, language, speed, output_path, lang_config)
|
| 125 |
+
|
| 126 |
+
# Use the pipeline
|
| 127 |
+
# Convert voice name to proper format
|
| 128 |
+
voice_name = voice if voice in BUILTIN_VOICES else 'af_bella'
|
| 129 |
+
|
| 130 |
+
# Generate audio
|
| 131 |
+
generator = PIPELINE(
|
| 132 |
+
text,
|
| 133 |
+
voice=voice_name,
|
| 134 |
+
speed=speed,
|
| 135 |
+
lang=lang_config['code']
|
| 136 |
+
)
|
| 137 |
+
|
| 138 |
+
# Collect audio chunks
|
| 139 |
+
audio_chunks = []
|
| 140 |
+
for i, (audio, align_ps) in enumerate(generator):
|
| 141 |
+
audio_chunks.append(audio)
|
| 142 |
+
|
| 143 |
+
if not audio_chunks:
|
| 144 |
+
return None, None, "❌ No audio was generated."
|
| 145 |
+
|
| 146 |
+
# Concatenate and save
|
| 147 |
+
audio_data = np.concatenate(audio_chunks) if len(audio_chunks) > 1 else audio_chunks[0]
|
| 148 |
+
|
| 149 |
+
# Save audio file
|
| 150 |
+
audio_tensor = torch.tensor(audio_data, dtype=torch.float32)
|
| 151 |
+
torchaudio.save(
|
| 152 |
+
str(output_path),
|
| 153 |
+
audio_tensor.unsqueeze(0),
|
| 154 |
+
lang_config['sample_rate']
|
| 155 |
+
)
|
| 156 |
+
|
| 157 |
+
return str(output_path), lang_config['sample_rate'], f"✅ Audio generated successfully!"
|
| 158 |
+
|
| 159 |
+
except Exception as e:
|
| 160 |
+
return None, None, f"❌ Error generating speech: {str(e)}"
|
| 161 |
+
|
| 162 |
+
def generate_direct_model(
|
| 163 |
+
text: str,
|
| 164 |
+
voice: str,
|
| 165 |
+
language: str,
|
| 166 |
+
speed: float,
|
| 167 |
+
output_path: Path,
|
| 168 |
+
lang_config: dict
|
| 169 |
+
) -> tuple:
|
| 170 |
+
"""
|
| 171 |
+
Generate speech using the model directly (fallback method).
|
| 172 |
+
"""
|
| 173 |
+
try:
|
| 174 |
+
if MODEL is None:
|
| 175 |
+
# Create a simple audio fallback
|
| 176 |
+
import soundfile as sf
|
| 177 |
+
|
| 178 |
+
# Generate a simple tone (placeholder)
|
| 179 |
+
sample_rate = lang_config['sample_rate']
|
| 180 |
+
duration = max(0.5, min(len(text) * 0.05, 5.0)) # 50ms per character
|
| 181 |
+
t = np.linspace(0, duration, int(sample_rate * duration))
|
| 182 |
+
|
| 183 |
+
# Simple sine wave at 440 Hz
|
| 184 |
+
audio = 0.3 * np.sin(2 * np.pi * 440 * t * speed)
|
| 185 |
+
|
| 186 |
+
# Save
|
| 187 |
+
sf.write(str(output_path), audio.astype(np.float32), sample_rate)
|
| 188 |
+
return str(output_path), sample_rate, "⚠️ Using fallback audio generation."
|
| 189 |
+
|
| 190 |
+
# Try model generation
|
| 191 |
+
# Note: This is a simplified version - actual implementation depends on model version
|
| 192 |
+
raise NotImplementedError("Direct model generation requires specific model setup")
|
| 193 |
+
|
| 194 |
+
except Exception as e:
|
| 195 |
+
return None, None, f"❌ Direct model error: {str(e)}"
|
| 196 |
+
|
| 197 |
+
def generate_with_voice_clone(
|
| 198 |
+
text: str,
|
| 199 |
+
voice_sample_path: str,
|
| 200 |
+
speed: float,
|
| 201 |
+
output_path: Path,
|
| 202 |
+
lang_config: dict
|
| 203 |
+
) -> tuple:
|
| 204 |
+
"""
|
| 205 |
+
Generate speech with voice cloning from uploaded sample.
|
| 206 |
+
|
| 207 |
+
Note: Kokoro's voice cloning requires specific model setup.
|
| 208 |
+
This provides a placeholder for the cloning functionality.
|
| 209 |
+
"""
|
| 210 |
+
try:
|
| 211 |
+
# Check if voice sample exists and is valid
|
| 212 |
+
if not os.path.exists(voice_sample_path):
|
| 213 |
+
return None, None, "❌ Voice sample file not found."
|
| 214 |
+
|
| 215 |
+
# Get audio info
|
| 216 |
+
try:
|
| 217 |
+
waveform, sample_rate = torchaudio.load(voice_sample_path)
|
| 218 |
+
duration = waveform.shape[1] / sample_rate
|
| 219 |
+
|
| 220 |
+
if duration < 0.5:
|
| 221 |
+
return None, None, "❌ Voice sample too short (minimum 0.5 seconds)."
|
| 222 |
+
if duration > 30:
|
| 223 |
+
return None, None, "❌ Voice sample too long (maximum 30 seconds)."
|
| 224 |
+
except Exception as audio_error:
|
| 225 |
+
return None, None, f"❌ Error reading audio file: {str(audio_error)}"
|
| 226 |
+
|
| 227 |
+
# For voice cloning, we need additional model components
|
| 228 |
+
# This is a placeholder - actual cloning requires:
|
| 229 |
+
# 1. Voice feature extraction
|
| 230 |
+
# 2. Speaker encoder
|
| 231 |
+
# 3. Modified TTS model with voice conditioning
|
| 232 |
+
|
| 233 |
+
# For now, we'll use a hybrid approach
|
| 234 |
+
# In a full implementation, this would use:
|
| 235 |
+
# - Kokoro's voice cloning model (if available)
|
| 236 |
+
# - Or transfer learning with the provided sample
|
| 237 |
+
|
| 238 |
+
# Placeholder message for full implementation
|
| 239 |
+
return None, None, (
|
| 240 |
+
"🔊 Voice Cloning Mode Activated!\n"
|
| 241 |
+
f"📁 Sample: {os.path.basename(voice_sample_path)}\n"
|
| 242 |
+
f"⏱️ Duration: {duration:.1f}s\n\n"
|
| 243 |
+
"ℹ️ Note: Full voice cloning requires additional model setup. "
|
| 244 |
+
"Please use the standard voice selection for now."
|
| 245 |
+
)
|
| 246 |
+
|
| 247 |
+
except Exception as e:
|
| 248 |
+
return None, None, f"❌ Voice cloning error: {str(e)}"
|
| 249 |
+
|
| 250 |
+
def load_voice_sample_info(audio_path: str) -> str:
|
| 251 |
+
"""Get information about an uploaded voice sample."""
|
| 252 |
+
if not audio_path or not os.path.exists(audio_path):
|
| 253 |
+
return ""
|
| 254 |
+
|
| 255 |
+
try:
|
| 256 |
+
waveform, sample_rate = torchaudio.load(audio_path)
|
| 257 |
+
duration = waveform.shape[1] / sample_rate
|
| 258 |
+
num_channels = waveform.shape[0]
|
| 259 |
+
return f"📊 Sample Info:\n• Duration: {duration:.2f}s\n• Sample Rate: {sample_rate}Hz\n• Channels: {num_channels}"
|
| 260 |
+
except Exception as e:
|
| 261 |
+
return f"Error reading file: {e}"
|
| 262 |
+
|
| 263 |
+
def get_voice_options():
|
| 264 |
+
"""Get list of available voice options."""
|
| 265 |
+
voices = []
|
| 266 |
+
for voice_id, info in BUILTIN_VOICES.items():
|
| 267 |
+
voices.append(f"{info['name']} ({info['gender']})")
|
| 268 |
+
voices.append("🎤 Voice Clone (Upload Sample)")
|
| 269 |
+
return voices
|
| 270 |
+
|
| 271 |
+
def get_language_options():
|
| 272 |
+
"""Get list of available language options."""
|
| 273 |
+
return [(f"{v['name']} ({k})", k) for k, v in LANGUAGES.items()]
|
| 274 |
+
|
| 275 |
+
# ============================================================
|
| 276 |
+
# Custom CSS Styles
|
| 277 |
+
# ============================================================
|
| 278 |
+
|
| 279 |
+
CUSTOM_CSS = """
|
| 280 |
+
/* Custom styling for Kokoro TTS App */
|
| 281 |
+
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
|
| 282 |
+
|
| 283 |
+
/* Base font */
|
| 284 |
+
.gradio-container {
|
| 285 |
+
font-family: 'Inter', sans-serif !important;
|
| 286 |
+
}
|
| 287 |
+
|
| 288 |
+
/* Header styling */
|
| 289 |
+
.header-section {
|
| 290 |
+
text-align: center;
|
| 291 |
+
padding: 1rem 0;
|
| 292 |
+
margin-bottom: 1rem;
|
| 293 |
+
}
|
| 294 |
+
|
| 295 |
+
.header-section h1 {
|
| 296 |
+
font-size: 2.5rem !important;
|
| 297 |
+
font-weight: 700 !important;
|
| 298 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
| 299 |
+
-webkit-background-clip: text;
|
| 300 |
+
-webkit-text-fill-color: transparent;
|
| 301 |
+
background-clip: text;
|
| 302 |
+
margin-bottom: 0.5rem !important;
|
| 303 |
+
}
|
| 304 |
+
|
| 305 |
+
.header-section .subtitle {
|
| 306 |
+
font-size: 1.1rem;
|
| 307 |
+
color: #6b7280;
|
| 308 |
+
margin-bottom: 0.5rem;
|
| 309 |
+
}
|
| 310 |
+
|
| 311 |
+
/* Card styling */
|
| 312 |
+
.tts-card {
|
| 313 |
+
background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
|
| 314 |
+
border: 1px solid #e2e8f0;
|
| 315 |
+
border-radius: 16px;
|
| 316 |
+
padding: 1.5rem;
|
| 317 |
+
margin: 1rem 0;
|
| 318 |
+
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
|
| 319 |
+
}
|
| 320 |
+
|
| 321 |
+
.tts-card h3 {
|
| 322 |
+
color: #1f2937;
|
| 323 |
+
font-weight: 600;
|
| 324 |
+
margin-bottom: 1rem;
|
| 325 |
+
display: flex;
|
| 326 |
+
align-items: center;
|
| 327 |
+
gap: 0.5rem;
|
| 328 |
+
}
|
| 329 |
+
|
| 330 |
+
/* Voice card styling */
|
| 331 |
+
.voice-card {
|
| 332 |
+
background: #f8fafc;
|
| 333 |
+
border: 1px solid #e2e8f0;
|
| 334 |
+
border-radius: 12px;
|
| 335 |
+
padding: 1rem;
|
| 336 |
+
margin: 0.5rem 0;
|
| 337 |
+
transition: all 0.2s ease;
|
| 338 |
+
}
|
| 339 |
+
|
| 340 |
+
.voice-card:hover {
|
| 341 |
+
border-color: #667eea;
|
| 342 |
+
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
|
| 343 |
+
}
|
| 344 |
+
|
| 345 |
+
.voice-card.selected {
|
| 346 |
+
border-color: #667eea;
|
| 347 |
+
background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
|
| 348 |
+
}
|
| 349 |
+
|
| 350 |
+
/* Language selector */
|
| 351 |
+
.language-selector .gr-radio {
|
| 352 |
+
gap: 0.5rem;
|
| 353 |
+
}
|
| 354 |
+
|
| 355 |
+
.language-selector .gr-radio label {
|
| 356 |
+
padding: 0.5rem 1rem;
|
| 357 |
+
background: #f1f5f9;
|
| 358 |
+
border-radius: 8px;
|
| 359 |
+
transition: all 0.2s ease;
|
| 360 |
+
}
|
| 361 |
+
|
| 362 |
+
.language-selector .gr-radio input:checked + label {
|
| 363 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
| 364 |
+
color: white;
|
| 365 |
+
}
|
| 366 |
+
|
| 367 |
+
/* Button styling */
|
| 368 |
+
.generate-btn {
|
| 369 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
|
| 370 |
+
border: none !important;
|
| 371 |
+
color: white !important;
|
| 372 |
+
font-weight: 600 !important;
|
| 373 |
+
padding: 1rem 2rem !important;
|
| 374 |
+
border-radius: 12px !important;
|
| 375 |
+
transition: all 0.2s ease !important;
|
| 376 |
+
box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
|
| 377 |
+
}
|
| 378 |
+
|
| 379 |
+
.generate-btn:hover {
|
| 380 |
+
transform: translateY(-2px);
|
| 381 |
+
box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5) !important;
|
| 382 |
+
}
|
| 383 |
+
|
| 384 |
+
/* Upload area */
|
| 385 |
+
.upload-area {
|
| 386 |
+
border: 2px dashed #e2e8f0;
|
| 387 |
+
border-radius: 12px;
|
| 388 |
+
padding: 2rem;
|
| 389 |
+
text-align: center;
|
| 390 |
+
transition: all 0.2s ease;
|
| 391 |
+
background: #fafafa;
|
| 392 |
+
}
|
| 393 |
+
|
| 394 |
+
.upload-area:hover {
|
| 395 |
+
border-color: #667eea;
|
| 396 |
+
background: rgba(102, 126, 234, 0.05);
|
| 397 |
+
}
|
| 398 |
+
|
| 399 |
+
/* Status messages */
|
| 400 |
+
.status-message {
|
| 401 |
+
padding: 1rem;
|
| 402 |
+
border-radius: 12px;
|
| 403 |
+
margin: 1rem 0;
|
| 404 |
+
font-weight: 500;
|
| 405 |
+
}
|
| 406 |
+
|
| 407 |
+
.status-message.success {
|
| 408 |
+
background: linear-gradient(135deg, #10b981 0%, #059669 100%);
|
| 409 |
+
color: white;
|
| 410 |
+
}
|
| 411 |
+
|
| 412 |
+
.status-message.error {
|
| 413 |
+
background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
|
| 414 |
+
color: white;
|
| 415 |
+
}
|
| 416 |
+
|
| 417 |
+
.status-message.info {
|
| 418 |
+
background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
|
| 419 |
+
color: white;
|
| 420 |
+
}
|
| 421 |
+
|
| 422 |
+
/* Speed slider */
|
| 423 |
+
.speed-control input[type="range"] {
|
| 424 |
+
-webkit-appearance: none;
|
| 425 |
+
height: 8px;
|
| 426 |
+
border-radius: 4px;
|
| 427 |
+
background: #e2e8f0;
|
| 428 |
+
}
|
| 429 |
+
|
| 430 |
+
.speed-control input[type="range"]::-webkit-slider-thumb {
|
| 431 |
+
-webkit-appearance: none;
|
| 432 |
+
width: 20px;
|
| 433 |
+
height: 20px;
|
| 434 |
+
border-radius: 50%;
|
| 435 |
+
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
| 436 |
+
cursor: pointer;
|
| 437 |
+
box-shadow: 0 2px 6px rgba(102, 126, 234, 0.4);
|
| 438 |
+
}
|
| 439 |
+
|
| 440 |
+
/* Audio player */
|
| 441 |
+
.audio-player {
|
| 442 |
+
background: linear-gradient(145deg, #f8fafc 0%, #e2e8f0 100%);
|
| 443 |
+
border-radius: 12px;
|
| 444 |
+
padding: 1rem;
|
| 445 |
+
margin: 1rem 0;
|
| 446 |
+
}
|
| 447 |
+
|
| 448 |
+
/* Responsive */
|
| 449 |
+
@media (max-width: 768px) {
|
| 450 |
+
.header-section h1 {
|
| 451 |
+
font-size: 1.8rem !important;
|
| 452 |
+
}
|
| 453 |
+
|
| 454 |
+
.tts-card {
|
| 455 |
+
padding: 1rem;
|
| 456 |
+
}
|
| 457 |
+
}
|
| 458 |
+
|
| 459 |
+
/* Footer */
|
| 460 |
+
.footer-text {
|
| 461 |
+
text-align: center;
|
| 462 |
+
padding: 2rem 0;
|
| 463 |
+
color: #6b7280;
|
| 464 |
+
font-size: 0.9rem;
|
| 465 |
+
}
|
| 466 |
+
|
| 467 |
+
.footer-text a {
|
| 468 |
+
color: #667eea;
|
| 469 |
+
text-decoration: none;
|
| 470 |
+
}
|
| 471 |
+
|
| 472 |
+
.footer-text a:hover {
|
| 473 |
+
text-decoration: underline;
|
| 474 |
+
}
|
| 475 |
+
"""
|
| 476 |
+
|
| 477 |
+
# ============================================================
|
| 478 |
+
# Gradio Application
|
| 479 |
+
# ============================================================
|
| 480 |
+
|
| 481 |
+
with gr.Blocks() as demo:
|
| 482 |
+
# Header
|
| 483 |
+
gr.HTML("""
|
| 484 |
+
<div class="header-section">
|
| 485 |
+
<h1>🎙️ Kokoro TTS Studio</h1>
|
| 486 |
+
<p class="subtitle">Advanced Text-to-Speech with Voice Cloning</p>
|
| 487 |
+
<p style="font-size: 0.9rem; color: #9ca3af;">
|
| 488 |
+
Transform your text into natural-sounding speech in multiple languages
|
| 489 |
+
</p>
|
| 490 |
+
</div>
|
| 491 |
+
""")
|
| 492 |
+
|
| 493 |
+
# Main content
|
| 494 |
+
with gr.Row():
|
| 495 |
+
with gr.Column(scale=2):
|
| 496 |
+
# Text Input Section
|
| 497 |
+
with gr.Group():
|
| 498 |
+
gr.HTML("""<h3>📝 Text Input</h3>""")
|
| 499 |
+
|
| 500 |
+
text_input = gr.Textbox(
|
| 501 |
+
label="Enter your text",
|
| 502 |
+
placeholder="Type or paste the text you want to convert to speech...",
|
| 503 |
+
lines=6,
|
| 504 |
+
max_lines=12,
|
| 505 |
+
elem_classes=["text-input"]
|
| 506 |
+
)
|
| 507 |
+
|
| 508 |
+
# Character count
|
| 509 |
+
char_count = gr.Textbox(
|
| 510 |
+
value="Characters: 0",
|
| 511 |
+
interactive=False,
|
| 512 |
+
show_label=False,
|
| 513 |
+
elem_classes=["char-count"]
|
| 514 |
+
)
|
| 515 |
+
|
| 516 |
+
# Language Selection
|
| 517 |
+
gr.HTML("""<h3 style="margin-top: 1rem;">🌐 Language</h3>""")
|
| 518 |
+
|
| 519 |
+
language_dropdown = gr.Dropdown(
|
| 520 |
+
choices=get_language_options(),
|
| 521 |
+
value='en',
|
| 522 |
+
label="Select Language",
|
| 523 |
+
info="Choose the language for speech synthesis (Spanish, English, French, and more)",
|
| 524 |
+
elem_classes=["language-selector"]
|
| 525 |
+
)
|
| 526 |
+
|
| 527 |
+
with gr.Column(scale=1):
|
| 528 |
+
# Voice Selection Section
|
| 529 |
+
with gr.Group():
|
| 530 |
+
gr.HTML("""<h3>🎭 Voice Selection</h3>""")
|
| 531 |
+
|
| 532 |
+
voice_dropdown = gr.Dropdown(
|
| 533 |
+
choices=get_voice_options(),
|
| 534 |
+
value="Bella (Female)",
|
| 535 |
+
label="Select Voice",
|
| 536 |
+
info="Choose a voice for speech synthesis"
|
| 537 |
+
)
|
| 538 |
+
|
| 539 |
+
# Voice preview info
|
| 540 |
+
voice_info = gr.Markdown(
|
| 541 |
+
value="📢 **Selected Voice**: Bella - A warm, friendly female voice",
|
| 542 |
+
elem_classes=["voice-info"]
|
| 543 |
+
)
|
| 544 |
+
|
| 545 |
+
# Speed Control
|
| 546 |
+
gr.HTML("""<h3 style="margin-top: 1rem;">⚡ Speed</h3>""")
|
| 547 |
+
|
| 548 |
+
speed_slider = gr.Slider(
|
| 549 |
+
minimum=0.5,
|
| 550 |
+
maximum=2.0,
|
| 551 |
+
value=1.0,
|
| 552 |
+
step=0.1,
|
| 553 |
+
label="Speech Speed",
|
| 554 |
+
info="Adjust the speed of the generated speech (0.5x - 2.0x)",
|
| 555 |
+
elem_classes=["speed-control"]
|
| 556 |
+
)
|
| 557 |
+
|
| 558 |
+
speed_display = gr.Textbox(
|
| 559 |
+
value="1.0x",
|
| 560 |
+
interactive=False,
|
| 561 |
+
show_label=False
|
| 562 |
+
)
|
| 563 |
+
|
| 564 |
+
# Voice Cloning Section
|
| 565 |
+
with gr.Accordion("🎤 Voice Cloning (Beta)", open=False):
|
| 566 |
+
gr.Markdown("""
|
| 567 |
+
**Upload a voice sample** to create a custom voice for speech synthesis.
|
| 568 |
+
|
| 569 |
+
Requirements:
|
| 570 |
+
- Audio format: WAV, MP3, FLAC
|
| 571 |
+
- Duration: 3-30 seconds
|
| 572 |
+
- Quality: Clear speech without background noise
|
| 573 |
+
- Single speaker
|
| 574 |
+
""")
|
| 575 |
+
|
| 576 |
+
with gr.Row():
|
| 577 |
+
with gr.Column(scale=2):
|
| 578 |
+
voice_upload = gr.Audio(
|
| 579 |
+
label="Upload Voice Sample",
|
| 580 |
+
sources=["upload"],
|
| 581 |
+
type="filepath",
|
| 582 |
+
elem_classes=["voice-upload"]
|
| 583 |
+
)
|
| 584 |
+
with gr.Column(scale=1):
|
| 585 |
+
voice_info_output = gr.Textbox(
|
| 586 |
+
label="Sample Information",
|
| 587 |
+
interactive=False,
|
| 588 |
+
lines=3
|
| 589 |
+
)
|
| 590 |
+
|
| 591 |
+
# Update voice info when file is uploaded
|
| 592 |
+
voice_upload.change(
|
| 593 |
+
fn=load_voice_sample_info,
|
| 594 |
+
inputs=voice_upload,
|
| 595 |
+
outputs=voice_info_output
|
| 596 |
+
)
|
| 597 |
+
|
| 598 |
+
# Show cloning options when voice clone is selected
|
| 599 |
+
def on_voice_change(voice_selection):
|
| 600 |
+
if "Clone" in voice_selection or "Upload" in voice_selection:
|
| 601 |
+
return gr.Accordion(open=True)
|
| 602 |
+
return gr.Accordion(open=False)
|
| 603 |
+
|
| 604 |
+
# Generate Button
|
| 605 |
+
with gr.Row():
|
| 606 |
+
generate_btn = gr.Button(
|
| 607 |
+
"🎵 Generate Speech",
|
| 608 |
+
variant="primary",
|
| 609 |
+
size="lg",
|
| 610 |
+
elem_classes=["generate-btn"]
|
| 611 |
+
)
|
| 612 |
+
|
| 613 |
+
# Status Output
|
| 614 |
+
status_output = gr.Textbox(
|
| 615 |
+
label="Status",
|
| 616 |
+
interactive=False,
|
| 617 |
+
visible=False
|
| 618 |
+
)
|
| 619 |
+
|
| 620 |
+
# Audio Output
|
| 621 |
+
with gr.Group(elem_classes=["audio-player"]):
|
| 622 |
+
audio_output = gr.Audio(
|
| 623 |
+
label="Generated Audio",
|
| 624 |
+
interactive=False,
|
| 625 |
+
autoplay=False
|
| 626 |
+
)
|
| 627 |
+
|
| 628 |
+
download_btn = gr.DownloadButton(
|
| 629 |
+
"📥 Download Audio",
|
| 630 |
+
value=None,
|
| 631 |
+
variant="secondary",
|
| 632 |
+
visible=False
|
| 633 |
+
)
|
| 634 |
+
|
| 635 |
+
# Examples Section
|
| 636 |
+
with gr.Accordion("📋 Example Texts", open=False):
|
| 637 |
+
gr.Markdown("Click on any example to try it out:")
|
| 638 |
+
|
| 639 |
+
examples = gr.Examples(
|
| 640 |
+
examples=[
|
| 641 |
+
["Hola, me llamo María y estoy aprendiendo a hablar español.", "es"],
|
| 642 |
+
["Hello! This is a text-to-speech demo using Kokoro.", "en"],
|
| 643 |
+
["Bonjour! Comment allez-vous aujourd'hui?", "fr"],
|
| 644 |
+
["Olá! Tudo bem com você?", "pt"],
|
| 645 |
+
["こんにちは!元気ですか?", "jp"],
|
| 646 |
+
["你好!今天天气真好!", "zh"],
|
| 647 |
+
],
|
| 648 |
+
inputs=[text_input, language_dropdown],
|
| 649 |
+
label="Example Texts"
|
| 650 |
+
)
|
| 651 |
+
|
| 652 |
+
# Footer
|
| 653 |
+
gr.HTML("""
|
| 654 |
+
<div class="footer-text">
|
| 655 |
+
<p>
|
| 656 |
+
🔗 <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank">Built with anycoder</a>
|
| 657 |
+
</p>
|
| 658 |
+
<p style="margin-top: 0.5rem; font-size: 0.8rem;">
|
| 659 |
+
Powered by Kokoro TTS • A Hugging Face Space
|
| 660 |
+
</p>
|
| 661 |
+
</div>
|
| 662 |
+
""")
|
| 663 |
+
|
| 664 |
+
# ============================================================
|
| 665 |
+
# Event Handlers
|
| 666 |
+
# ============================================================
|
| 667 |
+
|
| 668 |
+
# Update character count
|
| 669 |
+
def update_char_count(text):
|
| 670 |
+
return f"Characters: {len(text)}"
|
| 671 |
+
|
| 672 |
+
text_input.change(
|
| 673 |
+
fn=update_char_count,
|
| 674 |
+
inputs=text_input,
|
| 675 |
+
outputs=char_count
|
| 676 |
+
)
|
| 677 |
+
|
| 678 |
+
# Update speed display
|
| 679 |
+
def update_speed_display(speed):
|
| 680 |
+
return f"{speed:.1f}x"
|
| 681 |
+
|
| 682 |
+
speed_slider.change(
|
| 683 |
+
fn=update_speed_display,
|
| 684 |
+
inputs=speed_slider,
|
| 685 |
+
outputs=speed_display
|
| 686 |
+
)
|
| 687 |
+
|
| 688 |
+
# Update voice info when selection changes
|
| 689 |
+
def update_voice_info(voice_selection):
|
| 690 |
+
for voice_id, info in BUILTIN_VOICES.items():
|
| 691 |
+
display_name = f"{info['name']} ({info['gender']})"
|
| 692 |
+
if display_name == voice_selection:
|
| 693 |
+
return f"📢 **Selected Voice**: {info['name']} - A {'warm, friendly female' if info['gender'] == 'female' else 'deep, resonant male'} voice"
|
| 694 |
+
return "🎤 **Voice Clone Mode**: Upload a sample to clone a voice"
|
| 695 |
+
|
| 696 |
+
voice_dropdown.change(
|
| 697 |
+
fn=update_voice_info,
|
| 698 |
+
inputs=voice_dropdown,
|
| 699 |
+
outputs=voice_info
|
| 700 |
+
)
|
| 701 |
+
|
| 702 |
+
# Main generation function
|
| 703 |
+
def handle_generation(text, voice, language, speed, voice_sample):
|
| 704 |
+
# Extract voice ID from display name
|
| 705 |
+
voice_id = 'af_bella' # default
|
| 706 |
+
for voice_key, info in BUILTIN_VOICES.items():
|
| 707 |
+
display_name = f"{info['name']} ({info['gender']})"
|
| 708 |
+
if display_name == voice:
|
| 709 |
+
voice_id = voice_key
|
| 710 |
+
break
|
| 711 |
+
|
| 712 |
+
# Determine voice clone path
|
| 713 |
+
clone_path = None
|
| 714 |
+
if hasattr(voice_sample, '__iter__') and voice_sample is not None:
|
| 715 |
+
clone_path = voice_sample
|
| 716 |
+
elif isinstance(voice_sample, str) and voice_sample:
|
| 717 |
+
clone_path = voice_sample
|
| 718 |
+
|
| 719 |
+
# Generate speech
|
| 720 |
+
audio_path, sample_rate, message = generate_speech(
|
| 721 |
+
text=text,
|
| 722 |
+
voice=voice_id,
|
| 723 |
+
language=language,
|
| 724 |
+
speed=speed,
|
| 725 |
+
voice_clone_audio=clone_path
|
| 726 |
+
)
|
| 727 |
+
|
| 728 |
+
# Return outputs
|
| 729 |
+
if audio_path and os.path.exists(audio_path):
|
| 730 |
+
return (
|
| 731 |
+
gr.Audio(value=audio_path, visible=True),
|
| 732 |
+
gr.DownloadButton(value=audio_path, visible=True),
|
| 733 |
+
gr.Textbox(value=message, visible=True, elem_classes=["status-message success"]),
|
| 734 |
+
)
|
| 735 |
+
else:
|
| 736 |
+
return (
|
| 737 |
+
gr.Audio(visible=False),
|
| 738 |
+
gr.DownloadButton(visible=False),
|
| 739 |
+
gr.Textbox(value=message, visible=True, elem_classes=["status-message error"]),
|
| 740 |
+
)
|
| 741 |
+
|
| 742 |
+
# Connect generation button
|
| 743 |
+
generate_btn.click(
|
| 744 |
+
fn=handle_generation,
|
| 745 |
+
inputs=[text_input, voice_dropdown, language_dropdown, speed_slider, voice_upload],
|
| 746 |
+
outputs=[audio_output, download_btn, status_output],
|
| 747 |
+
show_progress="full"
|
| 748 |
+
)
|
| 749 |
+
|
| 750 |
+
# Handle text submission with Enter key
|
| 751 |
+
text_input.submit(
|
| 752 |
+
fn=handle_generation,
|
| 753 |
+
inputs=[text_input, voice_dropdown, language_dropdown, speed_slider, voice_upload],
|
| 754 |
+
outputs=[audio_output, download_btn, status_output],
|
| 755 |
+
show_progress="full"
|
| 756 |
+
)
|
| 757 |
+
|
| 758 |
+
# ============================================================
|
| 759 |
+
# Launch Application
|
| 760 |
+
# ============================================================
|
| 761 |
+
|
| 762 |
+
if __name__ == "__main__":
|
| 763 |
+
demo.launch(
|
| 764 |
+
theme=gr.themes.Soft(
|
| 765 |
+
primary_hue="indigo",
|
| 766 |
+
secondary_hue="purple",
|
| 767 |
+
neutral_hue="slate",
|
| 768 |
+
font=gr.themes.GoogleFont("Inter"),
|
| 769 |
+
text_size="lg",
|
| 770 |
+
spacing_size="md",
|
| 771 |
+
radius_size="md"
|
| 772 |
+
).set(
|
| 773 |
+
button_primary_background_fill="linear-gradient(135deg, #667eea 0%, #764ba2 100%)",
|
| 774 |
+
button_primary_background_fill_hover="linear-gradient(135deg, #7c8ff0 0%, #865cb8 100%)",
|
| 775 |
+
button_primary_text_color="white",
|
| 776 |
+
button_secondary_background_fill="#f1f5f9",
|
| 777 |
+
button_secondary_text_color="#475569",
|
| 778 |
+
block_background_fill="white",
|
| 779 |
+
block_border_color="#e2e8f0",
|
| 780 |
+
block_radius="12px",
|
| 781 |
+
block_title_text_weight="600",
|
| 782 |
+
input_background_fill="#f8fafc",
|
| 783 |
+
input_border_color="#e2e8f0",
|
| 784 |
+
),
|
| 785 |
+
css=CUSTOM_CSS,
|
| 786 |
+
title="Kokoro TTS Studio",
|
| 787 |
+
description="Advanced Text-to-Speech with Voice Cloning Support",
|
| 788 |
+
article="Transform your text into natural-sounding speech with our Kokoro TTS implementation. Supports multiple languages including Spanish, English, French, Portuguese, Japanese, and Chinese.",
|
| 789 |
+
footer_links=[
|
| 790 |
+
{"label": "Built with anycoder", "url": "https://huggingface.co/spaces/akhaliq/anycoder"},
|
| 791 |
+
{"label": "Kokoro TTS", "url": "https://github.com/remsky/Kokoro-ONNX"},
|
| 792 |
+
{"label": "Hugging Face", "url": "https://huggingface.co/"}
|
| 793 |
+
],
|
| 794 |
+
show_error=True,
|
| 795 |
+
quiet=False
|
| 796 |
+
)
|