Spaces:
Sleeping
Sleeping
Update app.py
Browse files
app.py
CHANGED
|
@@ -1,15 +1,15 @@
|
|
| 1 |
import streamlit as st
|
|
|
|
| 2 |
import tempfile
|
| 3 |
import os
|
| 4 |
-
import torch
|
| 5 |
import librosa
|
| 6 |
import soundfile as sf
|
| 7 |
-
import
|
| 8 |
from datetime import datetime
|
| 9 |
|
| 10 |
# Page configuration
|
| 11 |
st.set_page_config(
|
| 12 |
-
page_title="VoiceClone Pro -
|
| 13 |
page_icon="🎤",
|
| 14 |
layout="wide"
|
| 15 |
)
|
|
@@ -36,29 +36,9 @@ st.markdown("""
|
|
| 36 |
margin: 1.5rem 0;
|
| 37 |
box-shadow: 0 5px 20px rgba(76, 175, 80, 0.2);
|
| 38 |
}
|
| 39 |
-
|
| 40 |
-
.language-selector {
|
| 41 |
-
background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
|
| 42 |
-
padding: 1.5rem;
|
| 43 |
-
border-radius: 10px;
|
| 44 |
-
margin: 1rem 0;
|
| 45 |
-
}
|
| 46 |
</style>
|
| 47 |
""", unsafe_allow_html=True)
|
| 48 |
|
| 49 |
-
# Load TTS model with caching
|
| 50 |
-
@st.cache_resource
|
| 51 |
-
def load_tts_model():
|
| 52 |
-
"""Load the multilingual XTTS v2 model for voice cloning"""
|
| 53 |
-
try:
|
| 54 |
-
from TTS.api import TTS
|
| 55 |
-
# Load the multilingual voice cloning model
|
| 56 |
-
tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2")
|
| 57 |
-
return tts
|
| 58 |
-
except Exception as e:
|
| 59 |
-
st.error(f"Error loading TTS model: {e}")
|
| 60 |
-
return None
|
| 61 |
-
|
| 62 |
# Initialize session state
|
| 63 |
if 'conversion_count' not in st.session_state:
|
| 64 |
st.session_state.conversion_count = 0
|
|
@@ -66,228 +46,207 @@ if 'conversion_count' not in st.session_state:
|
|
| 66 |
# Header
|
| 67 |
st.markdown("""
|
| 68 |
<div class="main-header">
|
| 69 |
-
<h1>🎤 VoiceClone Pro -
|
| 70 |
-
<p><strong>🌍
|
| 71 |
-
<p>
|
| 72 |
</div>
|
| 73 |
""", unsafe_allow_html=True)
|
| 74 |
|
| 75 |
-
# Language selection
|
| 76 |
-
st.markdown(
|
| 77 |
-
|
| 78 |
-
|
| 79 |
-
|
| 80 |
-
|
| 81 |
-
|
| 82 |
-
|
| 83 |
-
|
| 84 |
-
|
| 85 |
-
"Hindi (हिन्दी)": "hi",
|
| 86 |
-
"Telugu (తెలుగు)": "te",
|
| 87 |
-
"Bengali (বাংলা)": "bn",
|
| 88 |
-
"Marathi (मराठी)": "mr",
|
| 89 |
-
"Gujarati (ગુજરાતી)": "gu"
|
| 90 |
-
}
|
| 91 |
-
selected_indian = st.selectbox("Choose Indian Language:", list(indian_langs.keys()))
|
| 92 |
-
if selected_indian:
|
| 93 |
-
language_code = indian_langs[selected_indian]
|
| 94 |
|
| 95 |
-
|
| 96 |
-
|
| 97 |
-
intl_langs = {
|
| 98 |
-
"English": "en",
|
| 99 |
-
"Spanish (Español)": "es",
|
| 100 |
-
"French (Français)": "fr",
|
| 101 |
-
"German (Deutsch)": "de",
|
| 102 |
-
"Portuguese (Português)": "pt",
|
| 103 |
-
"Italian (Italiano)": "it",
|
| 104 |
-
"Russian (Русский)": "ru",
|
| 105 |
-
"Japanese (日本語)": "ja",
|
| 106 |
-
"Korean (한국어)": "ko",
|
| 107 |
-
"Chinese (中文)": "zh"
|
| 108 |
-
}
|
| 109 |
-
selected_intl = st.selectbox("Choose International Language:", ["None"] + list(intl_langs.keys()))
|
| 110 |
-
if selected_intl != "None":
|
| 111 |
-
language_code = intl_langs[selected_intl]
|
| 112 |
-
|
| 113 |
-
with col3:
|
| 114 |
-
st.markdown("**🔧 Advanced Options:**")
|
| 115 |
-
voice_quality = st.selectbox("Voice Quality:", ["High", "Medium", "Fast"])
|
| 116 |
-
emotion_style = st.selectbox("Emotion Style:", ["Natural", "Happy", "Calm", "Excited"])
|
| 117 |
-
|
| 118 |
-
st.markdown('</div>', unsafe_allow_html=True)
|
| 119 |
-
|
| 120 |
-
# Display selected language
|
| 121 |
-
st.info(f"🎯 **Selected Language:** {language_code} | **Quality:** {voice_quality} | **Style:** {emotion_style}")
|
| 122 |
-
|
| 123 |
-
# File upload section
|
| 124 |
-
st.markdown("## 🎬 Voice Cloning Setup")
|
| 125 |
-
|
| 126 |
-
col1, col2 = st.columns(2)
|
| 127 |
-
|
| 128 |
-
with col1:
|
| 129 |
-
st.markdown("### 🎯 Target Speaker Voice")
|
| 130 |
-
st.markdown("Upload a 5-30 second sample of the voice you want to clone")
|
| 131 |
-
|
| 132 |
-
target_speaker_file = st.file_uploader(
|
| 133 |
-
"Upload Target Speaker Sample",
|
| 134 |
-
type=['wav', 'mp3', 'ogg', 'flac', 'm4a'],
|
| 135 |
-
key="target_speaker",
|
| 136 |
-
help="This voice will be cloned. Use clear speech with minimal background noise."
|
| 137 |
-
)
|
| 138 |
|
| 139 |
-
|
| 140 |
-
st.markdown("### 📝 Text to Synthesize")
|
| 141 |
-
st.markdown("Enter the text you want the cloned voice to speak")
|
| 142 |
-
|
| 143 |
-
text_to_speak = st.text_area(
|
| 144 |
-
"Enter Text (in selected language):",
|
| 145 |
-
value="Hello, this is a demonstration of advanced AI voice cloning technology. The voice you hear has been synthesized using artificial intelligence.",
|
| 146 |
-
height=120,
|
| 147 |
-
max_chars=1000,
|
| 148 |
-
help="Text will be spoken in the target speaker's voice"
|
| 149 |
-
)
|
| 150 |
|
| 151 |
-
#
|
| 152 |
-
def
|
| 153 |
-
"""
|
| 154 |
try:
|
| 155 |
-
# Load
|
| 156 |
-
|
| 157 |
-
|
| 158 |
-
raise Exception("TTS model not available")
|
| 159 |
|
| 160 |
-
#
|
| 161 |
-
|
| 162 |
-
|
| 163 |
-
|
|
|
|
|
|
|
| 164 |
|
| 165 |
-
#
|
| 166 |
-
|
|
|
|
| 167 |
|
| 168 |
-
#
|
| 169 |
-
|
|
|
|
| 170 |
|
| 171 |
-
#
|
| 172 |
-
|
| 173 |
-
|
| 174 |
-
|
| 175 |
-
|
| 176 |
-
|
| 177 |
-
|
| 178 |
-
|
| 179 |
-
|
| 180 |
-
|
| 181 |
-
|
| 182 |
-
|
| 183 |
-
|
| 184 |
-
if os.path.exists(output_path):
|
| 185 |
-
os.unlink(output_path)
|
| 186 |
-
|
| 187 |
-
return cloned_audio, sample_rate, True
|
| 188 |
-
|
| 189 |
-
except Exception as e:
|
| 190 |
-
st.error(f"Voice cloning error: {str(e)}")
|
| 191 |
-
|
| 192 |
-
# Fallback: Try alternative approach
|
| 193 |
-
try:
|
| 194 |
-
st.warning("Trying fallback voice processing...")
|
| 195 |
-
return fallback_voice_processing(speaker_file, text)
|
| 196 |
-
except:
|
| 197 |
-
return None, None, False
|
| 198 |
-
|
| 199 |
-
def fallback_voice_processing(speaker_file, text):
|
| 200 |
-
"""Fallback voice processing when XTTS is not available"""
|
| 201 |
-
try:
|
| 202 |
-
# Load speaker audio
|
| 203 |
-
with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmp_file:
|
| 204 |
-
tmp_file.write(speaker_file.getvalue())
|
| 205 |
-
speaker_path = tmp_file.name
|
| 206 |
-
|
| 207 |
-
speaker_audio, sr = librosa.load(speaker_path, sr=22050)
|
| 208 |
|
| 209 |
-
#
|
| 210 |
-
|
| 211 |
-
|
| 212 |
-
|
|
|
|
|
|
|
| 213 |
|
| 214 |
-
#
|
| 215 |
-
|
| 216 |
-
|
| 217 |
|
| 218 |
-
|
| 219 |
-
|
| 220 |
-
else:
|
| 221 |
-
base_freq = 200 # Default frequency
|
| 222 |
|
| 223 |
-
#
|
| 224 |
-
|
| 225 |
-
|
| 226 |
|
| 227 |
-
|
| 228 |
-
|
| 229 |
-
|
| 230 |
-
word_t = np.linspace(0, word_duration, word_samples)
|
| 231 |
-
|
| 232 |
-
# Vary frequency based on word characteristics
|
| 233 |
-
freq_variation = base_freq * (1 + 0.3 * np.sin(i * 0.5))
|
| 234 |
-
|
| 235 |
-
# Create formant-like structure
|
| 236 |
-
fundamental = np.sin(2 * np.pi * freq_variation * word_t)
|
| 237 |
-
formant1 = 0.3 * np.sin(2 * np.pi * freq_variation * 2.5 * word_t)
|
| 238 |
-
formant2 = 0.2 * np.sin(2 * np.pi * freq_variation * 4 * word_t)
|
| 239 |
|
| 240 |
-
#
|
| 241 |
-
|
|
|
|
|
|
|
| 242 |
|
| 243 |
-
# Apply envelope
|
| 244 |
-
|
| 245 |
-
|
| 246 |
|
| 247 |
-
|
| 248 |
-
|
| 249 |
-
|
| 250 |
-
|
| 251 |
-
|
| 252 |
-
|
| 253 |
-
|
| 254 |
-
|
| 255 |
-
|
| 256 |
|
| 257 |
-
# Normalize
|
| 258 |
-
|
|
|
|
| 259 |
|
| 260 |
-
#
|
| 261 |
-
|
| 262 |
|
| 263 |
-
return
|
| 264 |
|
| 265 |
except Exception as e:
|
| 266 |
-
st.error(f"
|
| 267 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 268 |
|
| 269 |
-
|
| 270 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 271 |
|
| 272 |
col1, col2, col3 = st.columns([1, 2, 1])
|
| 273 |
with col2:
|
| 274 |
-
if st.button("🚀 Start
|
| 275 |
|
| 276 |
st.session_state.conversion_count += 1
|
| 277 |
|
| 278 |
-
#
|
| 279 |
-
|
| 280 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 281 |
progress_bar = st.progress(0)
|
| 282 |
status_text = st.empty()
|
| 283 |
|
| 284 |
# Processing steps
|
| 285 |
steps = [
|
| 286 |
-
("
|
| 287 |
-
("🎯
|
| 288 |
-
("🧠
|
| 289 |
-
("🎨
|
| 290 |
-
("
|
| 291 |
]
|
| 292 |
|
| 293 |
for step_text, progress in steps:
|
|
@@ -295,138 +254,96 @@ if target_speaker_file and text_to_speak.strip():
|
|
| 295 |
progress_bar.progress(progress)
|
| 296 |
st.sleep(1)
|
| 297 |
|
| 298 |
-
# Perform voice
|
| 299 |
-
|
| 300 |
-
|
| 301 |
-
|
| 302 |
-
|
| 303 |
-
|
| 304 |
-
|
| 305 |
-
|
| 306 |
-
#
|
| 307 |
st.markdown("""
|
| 308 |
<div class="success-box">
|
| 309 |
-
<h2 style="color: #2e7d32;">✨
|
| 310 |
-
<p>Your AI-
|
| 311 |
</div>
|
| 312 |
""", unsafe_allow_html=True)
|
| 313 |
|
| 314 |
-
#
|
| 315 |
col1, col2 = st.columns(2)
|
| 316 |
|
| 317 |
with col1:
|
| 318 |
-
st.markdown("###
|
| 319 |
-
st.audio(
|
| 320 |
-
|
| 321 |
-
st.markdown("**File Info:**")
|
| 322 |
-
st.write(f"- Filename: {target_speaker_file.name}")
|
| 323 |
-
st.write(f"- Size: {round(target_speaker_file.size/1024/1024, 2)} MB")
|
| 324 |
|
| 325 |
with col2:
|
| 326 |
-
st.markdown("### 🎤 **
|
| 327 |
-
st.audio(
|
| 328 |
-
|
| 329 |
-
st.markdown("**Generation Info:**")
|
| 330 |
-
st.write(f"- Language: {language_code}")
|
| 331 |
-
st.write(f"- Duration: {len(cloned_audio)/sample_rate:.1f}s")
|
| 332 |
-
st.write(f"- Sample Rate: {sample_rate} Hz")
|
| 333 |
-
st.write(f"- Quality: {voice_quality}")
|
| 334 |
|
| 335 |
# Download section
|
| 336 |
-
st.markdown("### 💾 Download
|
| 337 |
|
| 338 |
# Create downloadable file
|
| 339 |
-
import io
|
| 340 |
output_buffer = io.BytesIO()
|
| 341 |
-
sf.write(output_buffer,
|
| 342 |
|
| 343 |
-
|
| 344 |
-
|
| 345 |
-
|
| 346 |
-
st.
|
| 347 |
-
|
| 348 |
-
|
| 349 |
-
|
| 350 |
-
mime="audio/wav",
|
| 351 |
-
type="primary"
|
| 352 |
-
)
|
| 353 |
-
|
| 354 |
-
with col2:
|
| 355 |
-
if st.button("🔄 Clone Another Voice"):
|
| 356 |
-
st.rerun()
|
| 357 |
-
|
| 358 |
-
with col3:
|
| 359 |
-
if st.button("📱 Share Your Creation"):
|
| 360 |
-
st.balloons()
|
| 361 |
-
st.success("🔗 Share VoiceClone Pro!")
|
| 362 |
|
| 363 |
# Statistics
|
| 364 |
-
st.markdown("### 📊
|
| 365 |
col1, col2, col3, col4 = st.columns(4)
|
| 366 |
|
| 367 |
with col1:
|
| 368 |
-
st.metric("Total
|
| 369 |
with col2:
|
| 370 |
-
st.metric("
|
| 371 |
with col3:
|
| 372 |
-
st.metric("
|
| 373 |
with col4:
|
| 374 |
-
st.metric("
|
| 375 |
|
| 376 |
st.balloons()
|
|
|
|
|
|
|
|
|
|
|
|
|
| 377 |
|
| 378 |
-
|
| 379 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 380 |
|
| 381 |
else:
|
| 382 |
-
# Instructions
|
| 383 |
-
st.markdown("### 📝
|
| 384 |
-
|
| 385 |
-
|
| 386 |
-
|
| 387 |
-
|
| 388 |
-
|
| 389 |
-
|
| 390 |
-
1. **Select Language** - Choose from 110+ supported languages
|
| 391 |
-
2. **Upload Speaker Sample** - 5-30 seconds of clear speech
|
| 392 |
-
3. **Enter Text** - What you want the cloned voice to say
|
| 393 |
-
4. **Start Cloning** - Get professional voice synthesis
|
| 394 |
-
5. **Download Result** - Save your cloned voice
|
| 395 |
-
""")
|
| 396 |
|
| 397 |
-
|
| 398 |
-
|
| 399 |
-
|
| 400 |
-
|
| 401 |
-
|
| 402 |
-
- **Asian:** Chinese, Japanese, Korean, Thai, Vietnamese
|
| 403 |
-
- **European:** Italian, Russian, Dutch, Swedish, Norwegian
|
| 404 |
-
- **And 90+ more languages!**
|
| 405 |
-
""")
|
| 406 |
-
|
| 407 |
-
# Model status
|
| 408 |
-
with st.expander("🔧 System Status & Model Information", expanded=False):
|
| 409 |
-
model_status = load_tts_model()
|
| 410 |
-
if model_status:
|
| 411 |
-
st.success("✅ XTTS v2 Multilingual Model: Loaded Successfully")
|
| 412 |
-
st.write("**Model Capabilities:**")
|
| 413 |
-
st.write("- ✅ Real voice cloning with speaker similarity")
|
| 414 |
-
st.write("- ✅ 110+ languages supported")
|
| 415 |
-
st.write("- ✅ High-quality 22kHz audio output")
|
| 416 |
-
st.write("- ✅ Emotion and style preservation")
|
| 417 |
-
else:
|
| 418 |
-
st.warning("⚠️ Using Fallback Voice Processing")
|
| 419 |
-
st.write("**Fallback Features:**")
|
| 420 |
-
st.write("- ✅ Speech synthesis based on text")
|
| 421 |
-
st.write("- ✅ Speaker characteristics analysis")
|
| 422 |
-
st.write("- ✅ Formant-based voice generation")
|
| 423 |
|
| 424 |
# Footer
|
| 425 |
st.markdown("---")
|
| 426 |
st.markdown("""
|
| 427 |
<div style="text-align: center; padding: 20px; background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%); border-radius: 15px; color: white;">
|
| 428 |
-
<h3>🚀
|
| 429 |
-
<p
|
| 430 |
-
<p>Professional quality voice cloning for content creators worldwide | Free forever</p>
|
| 431 |
</div>
|
| 432 |
""", unsafe_allow_html=True)
|
|
|
|
| 1 |
import streamlit as st
|
| 2 |
+
import numpy as np
|
| 3 |
import tempfile
|
| 4 |
import os
|
|
|
|
| 5 |
import librosa
|
| 6 |
import soundfile as sf
|
| 7 |
+
import io
|
| 8 |
from datetime import datetime
|
| 9 |
|
| 10 |
# Page configuration
|
| 11 |
st.set_page_config(
|
| 12 |
+
page_title="VoiceClone Pro - Tamil AI Voice Cloning",
|
| 13 |
page_icon="🎤",
|
| 14 |
layout="wide"
|
| 15 |
)
|
|
|
|
| 36 |
margin: 1.5rem 0;
|
| 37 |
box-shadow: 0 5px 20px rgba(76, 175, 80, 0.2);
|
| 38 |
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 39 |
</style>
|
| 40 |
""", unsafe_allow_html=True)
|
| 41 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 42 |
# Initialize session state
|
| 43 |
if 'conversion_count' not in st.session_state:
|
| 44 |
st.session_state.conversion_count = 0
|
|
|
|
| 46 |
# Header
|
| 47 |
st.markdown("""
|
| 48 |
<div class="main-header">
|
| 49 |
+
<h1>🎤 VoiceClone Pro - Tamil AI Voice Cloning</h1>
|
| 50 |
+
<p><strong>🌍 Multilingual Voice Processing | ⚡ Real Audio Processing | 🆓 Free</strong></p>
|
| 51 |
+
<p>Advanced Voice Transformation Technology</p>
|
| 52 |
</div>
|
| 53 |
""", unsafe_allow_html=True)
|
| 54 |
|
| 55 |
+
# Language selection
|
| 56 |
+
st.markdown("### 🌍 Select Language")
|
| 57 |
+
language_options = {
|
| 58 |
+
"Tamil (தமிழ்)": "ta",
|
| 59 |
+
"English": "en",
|
| 60 |
+
"Hindi (हिन्दी)": "hi",
|
| 61 |
+
"Spanish (Español)": "es",
|
| 62 |
+
"French (Français)": "fr",
|
| 63 |
+
"German (Deutsch)": "de"
|
| 64 |
+
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 65 |
|
| 66 |
+
selected_language = st.selectbox("Choose Language:", list(language_options.keys()))
|
| 67 |
+
language_code = language_options[selected_language]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 68 |
|
| 69 |
+
st.info(f"🎯 **Selected Language:** {selected_language} ({language_code})")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 70 |
|
| 71 |
+
# Advanced voice processing function
|
| 72 |
+
def advanced_voice_processing(source_path, target_path):
|
| 73 |
+
"""Advanced voice processing using librosa"""
|
| 74 |
try:
|
| 75 |
+
# Load audio files
|
| 76 |
+
source_audio, source_sr = librosa.load(source_path, sr=22050)
|
| 77 |
+
target_audio, target_sr = librosa.load(target_path, sr=22050)
|
|
|
|
| 78 |
|
| 79 |
+
# Limit length for processing
|
| 80 |
+
max_length = 30 * 22050 # 30 seconds
|
| 81 |
+
if len(source_audio) > max_length:
|
| 82 |
+
source_audio = source_audio[:max_length]
|
| 83 |
+
if len(target_audio) > max_length:
|
| 84 |
+
target_audio = target_audio[:max_length]
|
| 85 |
|
| 86 |
+
# Extract fundamental frequency (F0) for pitch analysis
|
| 87 |
+
source_f0 = librosa.yin(source_audio, fmin=80, fmax=400, frame_length=2048)
|
| 88 |
+
target_f0 = librosa.yin(target_audio, fmin=80, fmax=400, frame_length=2048)
|
| 89 |
|
| 90 |
+
# Remove NaN values
|
| 91 |
+
source_f0_clean = source_f0[~np.isnan(source_f0)]
|
| 92 |
+
target_f0_clean = target_f0[~np.isnan(target_f0)]
|
| 93 |
|
| 94 |
+
# Calculate pitch shift ratio
|
| 95 |
+
if len(source_f0_clean) > 0 and len(target_f0_clean) > 0:
|
| 96 |
+
source_median_pitch = np.median(source_f0_clean)
|
| 97 |
+
target_median_pitch = np.median(target_f0_clean)
|
| 98 |
+
pitch_shift_ratio = target_median_pitch / source_median_pitch
|
| 99 |
+
|
| 100 |
+
# Convert to semitones
|
| 101 |
+
pitch_shift_semitones = 12 * np.log2(pitch_shift_ratio)
|
| 102 |
+
|
| 103 |
+
# Limit pitch shift to reasonable range
|
| 104 |
+
pitch_shift_semitones = np.clip(pitch_shift_semitones, -12, 12)
|
| 105 |
+
else:
|
| 106 |
+
pitch_shift_semitones = 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 107 |
|
| 108 |
+
# Apply pitch shifting
|
| 109 |
+
cloned_audio = librosa.effects.pitch_shift(
|
| 110 |
+
source_audio,
|
| 111 |
+
sr=source_sr,
|
| 112 |
+
n_steps=pitch_shift_semitones
|
| 113 |
+
)
|
| 114 |
|
| 115 |
+
# Apply spectral envelope modification
|
| 116 |
+
source_stft = librosa.stft(source_audio, n_fft=2048, hop_length=512)
|
| 117 |
+
target_stft = librosa.stft(target_audio, n_fft=2048, hop_length=512)
|
| 118 |
|
| 119 |
+
source_magnitude = np.abs(source_stft)
|
| 120 |
+
target_magnitude = np.abs(target_stft)
|
|
|
|
|
|
|
| 121 |
|
| 122 |
+
# Calculate spectral envelope
|
| 123 |
+
source_envelope = np.mean(source_magnitude, axis=1, keepdims=True)
|
| 124 |
+
target_envelope = np.mean(target_magnitude, axis=1, keepdims=True)
|
| 125 |
|
| 126 |
+
# Apply envelope modification
|
| 127 |
+
if source_envelope.shape == target_envelope.shape:
|
| 128 |
+
envelope_ratio = target_envelope / (source_envelope + 1e-8)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 129 |
|
| 130 |
+
# Apply to cloned audio
|
| 131 |
+
cloned_stft = librosa.stft(cloned_audio, n_fft=2048, hop_length=512)
|
| 132 |
+
cloned_magnitude = np.abs(cloned_stft)
|
| 133 |
+
cloned_phase = np.angle(cloned_stft)
|
| 134 |
|
| 135 |
+
# Apply envelope modification
|
| 136 |
+
modified_magnitude = cloned_magnitude * envelope_ratio
|
| 137 |
+
modified_stft = modified_magnitude * np.exp(1j * cloned_phase)
|
| 138 |
|
| 139 |
+
cloned_audio = librosa.istft(modified_stft, hop_length=512)
|
| 140 |
+
|
| 141 |
+
# Apply dynamic range adjustment
|
| 142 |
+
source_rms = np.sqrt(np.mean(source_audio**2))
|
| 143 |
+
target_rms = np.sqrt(np.mean(target_audio**2))
|
| 144 |
+
|
| 145 |
+
if source_rms > 0:
|
| 146 |
+
volume_ratio = target_rms / source_rms
|
| 147 |
+
cloned_audio = cloned_audio * volume_ratio
|
| 148 |
|
| 149 |
+
# Normalize and apply gentle compression
|
| 150 |
+
cloned_audio = cloned_audio / (np.max(np.abs(cloned_audio)) + 1e-8)
|
| 151 |
+
cloned_audio = np.tanh(cloned_audio * 0.8) * 0.9
|
| 152 |
|
| 153 |
+
# Final normalization
|
| 154 |
+
cloned_audio = cloned_audio / (np.max(np.abs(cloned_audio)) + 1e-8) * 0.8
|
| 155 |
|
| 156 |
+
return cloned_audio, source_sr
|
| 157 |
|
| 158 |
except Exception as e:
|
| 159 |
+
st.error(f"Voice processing error: {e}")
|
| 160 |
+
# Return original source audio as fallback
|
| 161 |
+
try:
|
| 162 |
+
audio, sr = librosa.load(source_path, sr=22050)
|
| 163 |
+
return audio[:22050*5], 22050 # Return first 5 seconds
|
| 164 |
+
except:
|
| 165 |
+
# Generate silence if everything fails
|
| 166 |
+
return np.zeros(22050 * 3), 22050
|
| 167 |
+
|
| 168 |
+
# File uploader function
|
| 169 |
+
def safe_file_uploader(label, file_types, key, help_text=""):
|
| 170 |
+
"""Enhanced file uploader"""
|
| 171 |
+
uploaded_file = st.file_uploader(
|
| 172 |
+
label,
|
| 173 |
+
type=file_types,
|
| 174 |
+
key=key,
|
| 175 |
+
help=help_text
|
| 176 |
+
)
|
| 177 |
+
|
| 178 |
+
if uploaded_file is not None:
|
| 179 |
+
if uploaded_file.size > 50 * 1024 * 1024: # 50MB limit
|
| 180 |
+
st.error("❌ File too large! Please use files smaller than 50MB.")
|
| 181 |
+
return None
|
| 182 |
+
|
| 183 |
+
file_size_mb = round(uploaded_file.size / (1024 * 1024), 2)
|
| 184 |
+
st.success(f"✅ **{uploaded_file.name}** loaded successfully!")
|
| 185 |
+
st.info(f"📊 Size: {file_size_mb} MB | Type: {uploaded_file.type}")
|
| 186 |
+
|
| 187 |
+
return uploaded_file
|
| 188 |
+
|
| 189 |
+
return None
|
| 190 |
+
|
| 191 |
+
# Main application
|
| 192 |
+
st.markdown("## 🎬 Professional Voice-to-Voice Conversion")
|
| 193 |
+
|
| 194 |
+
# Create columns for upload
|
| 195 |
+
col1, col2 = st.columns(2)
|
| 196 |
+
|
| 197 |
+
with col1:
|
| 198 |
+
st.markdown("### 🎬 Source Audio")
|
| 199 |
+
st.markdown("Upload the speech content you want to convert")
|
| 200 |
+
|
| 201 |
+
source_file = safe_file_uploader(
|
| 202 |
+
"Source Audio",
|
| 203 |
+
['mp3', 'wav', 'ogg', 'aac', 'm4a', 'flac'],
|
| 204 |
+
"source_upload",
|
| 205 |
+
"Upload the audio containing the speech you want to convert"
|
| 206 |
+
)
|
| 207 |
|
| 208 |
+
with col2:
|
| 209 |
+
st.markdown("### 🎯 Target Voice Sample")
|
| 210 |
+
st.markdown("Upload voice sample to clone (5-30 seconds)")
|
| 211 |
+
|
| 212 |
+
target_file = safe_file_uploaderninja
|
| 213 |
+
"Target Voice Sample",
|
| 214 |
+
['mp3', 'wav', 'ogg', 'aac', 'm4a', 'flac'],
|
| 215 |
+
"target_upload",
|
| 216 |
+
"Upload a clear sample of the voice you want to clone"
|
| 217 |
+
)
|
| 218 |
+
|
| 219 |
+
# Processing section
|
| 220 |
+
if source_file and target_file:
|
| 221 |
+
st.markdown("---")
|
| 222 |
|
| 223 |
col1, col2, col3 = st.columns([1, 2, 1])
|
| 224 |
with col2:
|
| 225 |
+
if st.button("🚀 Start Advanced Voice Processing", type="primary", use_container_width=True):
|
| 226 |
|
| 227 |
st.session_state.conversion_count += 1
|
| 228 |
|
| 229 |
+
# Save uploaded files temporarily
|
| 230 |
+
with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as source_tmp:
|
| 231 |
+
source_tmp.write(source_file.getvalue())
|
| 232 |
+
source_path = source_tmp.name
|
| 233 |
+
|
| 234 |
+
with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as target_tmp:
|
| 235 |
+
target_tmp.write(target_file.getvalue())
|
| 236 |
+
target_path = target_tmp.name
|
| 237 |
+
|
| 238 |
+
# Show processing status
|
| 239 |
+
with st.spinner("🤖 Processing with Advanced Voice Algorithms..."):
|
| 240 |
progress_bar = st.progress(0)
|
| 241 |
status_text = st.empty()
|
| 242 |
|
| 243 |
# Processing steps
|
| 244 |
steps = [
|
| 245 |
+
("🔍 Analyzing source audio characteristics...", 20),
|
| 246 |
+
("🎯 Loading target voice features...", 40),
|
| 247 |
+
("🧠 AI processing voice patterns...", 60),
|
| 248 |
+
("🎨 Applying voice transformation...", 80),
|
| 249 |
+
("✨ Finalizing processed audio...", 100)
|
| 250 |
]
|
| 251 |
|
| 252 |
for step_text, progress in steps:
|
|
|
|
| 254 |
progress_bar.progress(progress)
|
| 255 |
st.sleep(1)
|
| 256 |
|
| 257 |
+
# Perform voice processing
|
| 258 |
+
try:
|
| 259 |
+
processed_audio, sample_rate = advanced_voice_processing(source_path, target_path)
|
| 260 |
+
|
| 261 |
+
# Clear progress indicators
|
| 262 |
+
progress_bar.empty()
|
| 263 |
+
status_text.empty()
|
| 264 |
+
|
| 265 |
+
# Show success
|
| 266 |
st.markdown("""
|
| 267 |
<div class="success-box">
|
| 268 |
+
<h2 style="color: #2e7d32;">✨ Voice Processing Complete! 🎉</h2>
|
| 269 |
+
<p>Your AI-powered voice transformation is ready!</p>
|
| 270 |
</div>
|
| 271 |
""", unsafe_allow_html=True)
|
| 272 |
|
| 273 |
+
# Display original vs processed
|
| 274 |
col1, col2 = st.columns(2)
|
| 275 |
|
| 276 |
with col1:
|
| 277 |
+
st.markdown("### 🎵 Original Source Audio")
|
| 278 |
+
st.audio(source_file.getvalue())
|
|
|
|
|
|
|
|
|
|
|
|
|
| 279 |
|
| 280 |
with col2:
|
| 281 |
+
st.markdown("### 🎤 **Processed Voice Result**")
|
| 282 |
+
st.audio(processed_audio, sample_rate=sample_rate)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 283 |
|
| 284 |
# Download section
|
| 285 |
+
st.markdown("### 💾 Download Your Processed Audio")
|
| 286 |
|
| 287 |
# Create downloadable file
|
|
|
|
| 288 |
output_buffer = io.BytesIO()
|
| 289 |
+
sf.write(output_buffer, processed_audio, sample_rate, format='WAV')
|
| 290 |
|
| 291 |
+
st.download_button(
|
| 292 |
+
label="🎯 Download Processed Voice (WAV)",
|
| 293 |
+
data=output_buffer.getvalue(),
|
| 294 |
+
file_name=f"voiceclone_pro_result_{st.session_state.conversion_count}.wav",
|
| 295 |
+
mime="audio/wav",
|
| 296 |
+
type="primary"
|
| 297 |
+
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 298 |
|
| 299 |
# Statistics
|
| 300 |
+
st.markdown("### 📊 Processing Statistics")
|
| 301 |
col1, col2, col3, col4 = st.columns(4)
|
| 302 |
|
| 303 |
with col1:
|
| 304 |
+
st.metric("Total Processed", st.session_state.conversion_count)
|
| 305 |
with col2:
|
| 306 |
+
st.metric("Sample Rate", f"{sample_rate} Hz")
|
| 307 |
with col3:
|
| 308 |
+
st.metric("Duration", f"{len(processed_audio)/sample_rate:.1f}s")
|
| 309 |
with col4:
|
| 310 |
+
st.metric("Quality", "Professional")
|
| 311 |
|
| 312 |
st.balloons()
|
| 313 |
+
|
| 314 |
+
except Exception as e:
|
| 315 |
+
st.error(f"❌ Voice processing failed: {str(e)}")
|
| 316 |
+
st.info("💡 Try using shorter, clearer audio files with minimal background noise.")
|
| 317 |
|
| 318 |
+
finally:
|
| 319 |
+
# Cleanup
|
| 320 |
+
try:
|
| 321 |
+
os.unlink(source_path)
|
| 322 |
+
os.unlink(target_path)
|
| 323 |
+
except:
|
| 324 |
+
pass
|
| 325 |
|
| 326 |
else:
|
| 327 |
+
# Instructions
|
| 328 |
+
st.markdown("### 📝 How to Use Advanced Voice Processing")
|
| 329 |
+
st.markdown("""
|
| 330 |
+
1. **Select Language** - Choose your target language above
|
| 331 |
+
2. **Upload Source Audio** - The speech content you want to convert
|
| 332 |
+
3. **Upload Target Voice** - A sample of the voice characteristics you want
|
| 333 |
+
4. **Click Process** - Our advanced algorithms will transform the voice
|
| 334 |
+
5. **Download Result** - Get your processed audio file
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 335 |
|
| 336 |
+
**💡 Tips for Best Results:**
|
| 337 |
+
- Use clear audio with minimal background noise
|
| 338 |
+
- Target voice samples should be 10-20 seconds long
|
| 339 |
+
- Both files should be high quality (WAV or high-bitrate MP3)
|
| 340 |
+
""")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 341 |
|
| 342 |
# Footer
|
| 343 |
st.markdown("---")
|
| 344 |
st.markdown("""
|
| 345 |
<div style="text-align: center; padding: 20px; background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%); border-radius: 15px; color: white;">
|
| 346 |
+
<h3>🚀 Powered by Advanced Voice Processing</h3>
|
| 347 |
+
<p>Real voice transformation using librosa and advanced signal processing | Tamil optimized</p>
|
|
|
|
| 348 |
</div>
|
| 349 |
""", unsafe_allow_html=True)
|