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Create app.py
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app.py
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| 1 |
+
import random
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| 2 |
+
import numpy as np
|
| 3 |
+
import torch
|
| 4 |
+
from chatterbox.src.chatterbox.tts import ChatterboxTTS
|
| 5 |
+
import gradio as gr
|
| 6 |
+
import spaces
|
| 7 |
+
import re
|
| 8 |
+
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| 9 |
+
DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
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| 10 |
+
print(f"π Running on device: {DEVICE}")
|
| 11 |
+
|
| 12 |
+
def set_seed(seed: int):
|
| 13 |
+
"""Sets the random seed for reproducibility across torch, numpy, and random."""
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| 14 |
+
torch.manual_seed(seed)
|
| 15 |
+
if DEVICE == "cuda":
|
| 16 |
+
torch.cuda.manual_seed(seed)
|
| 17 |
+
torch.cuda.manual_seed_all(seed)
|
| 18 |
+
random.seed(seed)
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| 19 |
+
np.random.seed(seed)
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| 20 |
+
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| 21 |
+
def split_text_into_chunks(text: str, max_chars: int = 250) -> list[str]:
|
| 22 |
+
"""
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| 23 |
+
ν
μ€νΈλ₯Ό λ¬Έμ₯ λ¨μλ‘ λλλ, κ° μ²ν¬κ° max_charsλ₯Ό λμ§ μλλ‘ ν©λλ€.
|
| 24 |
+
"""
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| 25 |
+
# λ¬Έμ₯ λ¨μλ‘ λΆλ¦¬ (κΈ°λ³Έμ μΈ λ¬Έμ₯ λΆλ¦¬)
|
| 26 |
+
sentences = re.split(r'(?<=[.!?])\s+', text.strip())
|
| 27 |
+
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| 28 |
+
chunks = []
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| 29 |
+
current_chunk = ""
|
| 30 |
+
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| 31 |
+
for sentence in sentences:
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| 32 |
+
# νμ¬ μ²ν¬μ λ¬Έμ₯μ μΆκ°ν΄λ max_charsλ₯Ό λμ§ μμΌλ©΄ μΆκ°
|
| 33 |
+
if len(current_chunk) + len(sentence) + 1 <= max_chars:
|
| 34 |
+
if current_chunk:
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| 35 |
+
current_chunk += " " + sentence
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| 36 |
+
else:
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| 37 |
+
current_chunk = sentence
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| 38 |
+
else:
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| 39 |
+
# νμ¬ μ²ν¬λ₯Ό μ μ₯νκ³ μ μ²ν¬ μμ
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| 40 |
+
if current_chunk:
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| 41 |
+
chunks.append(current_chunk)
|
| 42 |
+
|
| 43 |
+
# λ¬Έμ₯ μμ²΄κ° max_charsλ³΄λ€ κΈ΄ κ²½μ° κ°μ λ‘ λΆν
|
| 44 |
+
if len(sentence) > max_chars:
|
| 45 |
+
words = sentence.split()
|
| 46 |
+
temp_chunk = ""
|
| 47 |
+
for word in words:
|
| 48 |
+
if len(temp_chunk) + len(word) + 1 <= max_chars:
|
| 49 |
+
if temp_chunk:
|
| 50 |
+
temp_chunk += " " + word
|
| 51 |
+
else:
|
| 52 |
+
temp_chunk = word
|
| 53 |
+
else:
|
| 54 |
+
if temp_chunk:
|
| 55 |
+
chunks.append(temp_chunk)
|
| 56 |
+
temp_chunk = word
|
| 57 |
+
if temp_chunk:
|
| 58 |
+
current_chunk = temp_chunk
|
| 59 |
+
else:
|
| 60 |
+
current_chunk = sentence
|
| 61 |
+
|
| 62 |
+
# λ§μ§λ§ μ²ν¬ μΆκ°
|
| 63 |
+
if current_chunk:
|
| 64 |
+
chunks.append(current_chunk)
|
| 65 |
+
|
| 66 |
+
return chunks
|
| 67 |
+
|
| 68 |
+
@spaces.GPU(duration=120) # GPU μ¬μ© μκ°μ μΆ©λΆν μ€μ
|
| 69 |
+
def generate_tts_audio_gpu(
|
| 70 |
+
text_input: str,
|
| 71 |
+
audio_prompt_path_input: str,
|
| 72 |
+
exaggeration_input: float,
|
| 73 |
+
temperature_input: float,
|
| 74 |
+
seed_num_input: int,
|
| 75 |
+
cfgw_input: float,
|
| 76 |
+
chunk_size_input: int
|
| 77 |
+
) -> tuple[int, np.ndarray]:
|
| 78 |
+
"""
|
| 79 |
+
GPUμμ TTS μ€λμ€λ₯Ό μμ±ν©λλ€.
|
| 80 |
+
"""
|
| 81 |
+
# GPU ν¨μ λ΄μμ λͺ¨λΈ λ‘λ
|
| 82 |
+
model = ChatterboxTTS.from_pretrained(DEVICE)
|
| 83 |
+
|
| 84 |
+
if seed_num_input != 0:
|
| 85 |
+
set_seed(int(seed_num_input))
|
| 86 |
+
|
| 87 |
+
# ν
μ€νΈκ° μ§§μΌλ©΄ λ¨μΌ μμ±
|
| 88 |
+
if len(text_input) <= 300:
|
| 89 |
+
print(f"λ¨μΌ ν
μ€νΈ μμ±: '{text_input[:50]}...'")
|
| 90 |
+
wav = model.generate(
|
| 91 |
+
text_input,
|
| 92 |
+
audio_prompt_path=audio_prompt_path_input,
|
| 93 |
+
exaggeration=exaggeration_input,
|
| 94 |
+
temperature=temperature_input,
|
| 95 |
+
cfg_weight=cfgw_input,
|
| 96 |
+
)
|
| 97 |
+
return (model.sr, wav.squeeze(0).numpy())
|
| 98 |
+
|
| 99 |
+
# κΈ΄ ν
μ€νΈλ μ²ν¬λ‘ λΆν
|
| 100 |
+
chunks = split_text_into_chunks(text_input, max_chars=chunk_size_input)
|
| 101 |
+
total_chunks = len(chunks)
|
| 102 |
+
print(f"ν
μ€νΈλ₯Ό {total_chunks}κ°μ μ²ν¬λ‘ λΆν νμ΅λλ€.")
|
| 103 |
+
|
| 104 |
+
audio_segments = []
|
| 105 |
+
|
| 106 |
+
for i, chunk in enumerate(chunks):
|
| 107 |
+
print(f"μ²ν¬ {i + 1}/{total_chunks} μμ± μ€: '{chunk[:50]}...'")
|
| 108 |
+
|
| 109 |
+
try:
|
| 110 |
+
wav = model.generate(
|
| 111 |
+
chunk,
|
| 112 |
+
audio_prompt_path=audio_prompt_path_input,
|
| 113 |
+
exaggeration=exaggeration_input,
|
| 114 |
+
temperature=temperature_input,
|
| 115 |
+
cfg_weight=cfgw_input,
|
| 116 |
+
)
|
| 117 |
+
wav_chunk = wav.squeeze(0).numpy()
|
| 118 |
+
audio_segments.append(wav_chunk)
|
| 119 |
+
except Exception as e:
|
| 120 |
+
print(f"μ²ν¬ {i + 1} μμ± μ€ μ€λ₯ λ°μ: {e}")
|
| 121 |
+
continue
|
| 122 |
+
|
| 123 |
+
if not audio_segments:
|
| 124 |
+
raise RuntimeError("μ€λμ€ μμ±μ μ€ν¨νμ΅λλ€.")
|
| 125 |
+
|
| 126 |
+
# μ€λμ€ μΈκ·Έλ¨ΌνΈ μ°κ²°
|
| 127 |
+
silence_duration = int(0.2 * model.sr) # 0.2μ΄ λ¬΄μ
|
| 128 |
+
silence = np.zeros(silence_duration)
|
| 129 |
+
|
| 130 |
+
final_audio = []
|
| 131 |
+
for i, segment in enumerate(audio_segments):
|
| 132 |
+
final_audio.append(segment)
|
| 133 |
+
if i < len(audio_segments) - 1:
|
| 134 |
+
final_audio.append(silence)
|
| 135 |
+
|
| 136 |
+
concatenated_audio = np.concatenate(final_audio)
|
| 137 |
+
|
| 138 |
+
print(f"μ€λμ€ μμ± μλ£. μ΄ κΈΈμ΄: {len(concatenated_audio) / model.sr:.2f}μ΄")
|
| 139 |
+
return (model.sr, concatenated_audio)
|
| 140 |
+
|
| 141 |
+
# Gradio μΈν°νμ΄μ€
|
| 142 |
+
with gr.Blocks() as demo:
|
| 143 |
+
gr.Markdown(
|
| 144 |
+
"""
|
| 145 |
+
# Chatterbox TTS Demo - 무μ ν κΈΈμ΄ λ²μ
|
| 146 |
+
κΈ΄ ν
μ€νΈλ μ²ν¬λ‘ λλμ΄ μ²λ¦¬νμ¬ μ ν μμ΄ μοΏ½οΏ½μ μμ±ν©λλ€.
|
| 147 |
+
|
| 148 |
+
β οΈ **μ£Όμ**: κΈ΄ ν
μ€νΈ μ²λ¦¬ μ μκ°μ΄ μ€λ 걸릴 μ μμ΅λλ€.
|
| 149 |
+
"""
|
| 150 |
+
)
|
| 151 |
+
|
| 152 |
+
with gr.Row():
|
| 153 |
+
with gr.Column():
|
| 154 |
+
text = gr.Textbox(
|
| 155 |
+
value="Now let's make my mum's favourite. So three mars bars into the pan. Then we add the tuna and just stir for a bit, just let the chocolate and fish infuse. A sprinkle of olive oil and some tomato ketchup. Now smell that. Oh boy this is going to be incredible.",
|
| 156 |
+
label="ν
μ€νΈ μ
λ ₯ (κΈΈμ΄ μ ν μμ)",
|
| 157 |
+
lines=10,
|
| 158 |
+
max_lines=30
|
| 159 |
+
)
|
| 160 |
+
|
| 161 |
+
ref_wav = gr.Audio(
|
| 162 |
+
sources=["upload", "microphone"],
|
| 163 |
+
type="filepath",
|
| 164 |
+
label="Reference Audio File (Optional)",
|
| 165 |
+
value="https://storage.googleapis.com/chatterbox-demo-samples/prompts/female_shadowheart4.flac"
|
| 166 |
+
)
|
| 167 |
+
|
| 168 |
+
with gr.Row():
|
| 169 |
+
exaggeration = gr.Slider(
|
| 170 |
+
0.25, 2, step=.05,
|
| 171 |
+
label="Exaggeration (Neutral = 0.5)",
|
| 172 |
+
value=.5
|
| 173 |
+
)
|
| 174 |
+
cfg_weight = gr.Slider(
|
| 175 |
+
0.2, 1, step=.05,
|
| 176 |
+
label="CFG/Pace",
|
| 177 |
+
value=0.5
|
| 178 |
+
)
|
| 179 |
+
|
| 180 |
+
chunk_size = gr.Slider(
|
| 181 |
+
100, 300, step=50,
|
| 182 |
+
label="μ²ν¬ ν¬κΈ° (λ¬Έμ μ)",
|
| 183 |
+
value=250,
|
| 184 |
+
info="ν
μ€νΈλ₯Ό λλ μ²ν¬μ μ΅λ ν¬κΈ°μ
λλ€."
|
| 185 |
+
)
|
| 186 |
+
|
| 187 |
+
with gr.Accordion("κ³ κΈ μ΅μ
", open=False):
|
| 188 |
+
seed_num = gr.Number(value=0, label="Random seed (0 for random)")
|
| 189 |
+
temp = gr.Slider(0.05, 5, step=.05, label="Temperature", value=.8)
|
| 190 |
+
|
| 191 |
+
run_btn = gr.Button("π€ μμ± μμ±", variant="primary")
|
| 192 |
+
|
| 193 |
+
with gr.Column():
|
| 194 |
+
audio_output = gr.Audio(label="μμ±λ μμ±")
|
| 195 |
+
|
| 196 |
+
# ν
μ€νΈ κΈΈμ΄ νμ
|
| 197 |
+
char_count = gr.Textbox(
|
| 198 |
+
label="ν
μ€νΈ μ 보",
|
| 199 |
+
value="0 λ¬Έμ",
|
| 200 |
+
interactive=False
|
| 201 |
+
)
|
| 202 |
+
|
| 203 |
+
status = gr.Textbox(
|
| 204 |
+
label="μν",
|
| 205 |
+
value="λκΈ° μ€...",
|
| 206 |
+
interactive=False
|
| 207 |
+
)
|
| 208 |
+
|
| 209 |
+
# ν
μ€νΈ μ
λ ₯ μ λ¬Έμ μ μ
λ°μ΄νΈ
|
| 210 |
+
def update_char_count(text, chunk_size):
|
| 211 |
+
char_len = len(text)
|
| 212 |
+
if char_len <= 300:
|
| 213 |
+
return f"{char_len} λ¬Έμ (λ¨μΌ μμ±)"
|
| 214 |
+
else:
|
| 215 |
+
chunks = split_text_into_chunks(text, max_chars=chunk_size)
|
| 216 |
+
chunk_count = len(chunks)
|
| 217 |
+
estimated_time = chunk_count * 3 # μ²ν¬λΉ μ½ 3μ΄ μμ
|
| 218 |
+
return f"{char_len} λ¬Έμ, {chunk_count}κ° μ²ν¬ (μμ μκ°: μ½ {estimated_time}μ΄)"
|
| 219 |
+
|
| 220 |
+
text.change(
|
| 221 |
+
fn=update_char_count,
|
| 222 |
+
inputs=[text, chunk_size],
|
| 223 |
+
outputs=[char_count]
|
| 224 |
+
)
|
| 225 |
+
|
| 226 |
+
chunk_size.change(
|
| 227 |
+
fn=update_char_count,
|
| 228 |
+
inputs=[text, chunk_size],
|
| 229 |
+
outputs=[char_count]
|
| 230 |
+
)
|
| 231 |
+
|
| 232 |
+
# μμ± ν¨μ λνΌ (μν μ
λ°μ΄νΈ ν¬ν¨)
|
| 233 |
+
def generate_with_status(text, ref_wav, exaggeration, temp, seed_num, cfg_weight, chunk_size):
|
| 234 |
+
try:
|
| 235 |
+
yield gr.update(value="μ²λ¦¬ μ€... GPUλ₯Ό ν λΉλ°λ μ€μ
λλ€."), None
|
| 236 |
+
|
| 237 |
+
# GPU ν¨μ νΈμΆ
|
| 238 |
+
sr, audio = generate_tts_audio_gpu(
|
| 239 |
+
text, ref_wav, exaggeration, temp, seed_num, cfg_weight, chunk_size
|
| 240 |
+
)
|
| 241 |
+
|
| 242 |
+
yield gr.update(value="β
μμ± μλ£!"), (sr, audio)
|
| 243 |
+
|
| 244 |
+
except Exception as e:
|
| 245 |
+
yield gr.update(value=f"β μ€λ₯ λ°μ: {str(e)}"), None
|
| 246 |
+
|
| 247 |
+
run_btn.click(
|
| 248 |
+
fn=generate_with_status,
|
| 249 |
+
inputs=[
|
| 250 |
+
text,
|
| 251 |
+
ref_wav,
|
| 252 |
+
exaggeration,
|
| 253 |
+
temp,
|
| 254 |
+
seed_num,
|
| 255 |
+
cfg_weight,
|
| 256 |
+
chunk_size
|
| 257 |
+
],
|
| 258 |
+
outputs=[status, audio_output],
|
| 259 |
+
)
|
| 260 |
+
|
| 261 |
+
gr.Markdown(
|
| 262 |
+
"""
|
| 263 |
+
### π‘ μ¬μ© ν:
|
| 264 |
+
- **300μ μ΄ν**: λΉ λ₯Έ λ¨μΌ μμ±
|
| 265 |
+
- **300μ μ΄κ³Ό**: μλμΌλ‘ μ²ν¬λ‘ λΆν νμ¬ μ²λ¦¬
|
| 266 |
+
- μ²ν¬ ν¬κΈ°κ° μμμλ‘ μμ°μ€λ½μ§λ§ μ²λ¦¬ μκ°μ΄ μ¦κ°ν©λλ€
|
| 267 |
+
- GPU ν λΉμ κΈ°λ€λ¦¬λ μκ°μ΄ μμ μ μμ΅λλ€
|
| 268 |
+
|
| 269 |
+
### β±οΈ μμ μ²λ¦¬ μκ°:
|
| 270 |
+
- 300μ μ΄ν: μ½ 5-10μ΄
|
| 271 |
+
- 1000μ: μ½ 15-30μ΄
|
| 272 |
+
- 5000μ: μ½ 1-2λΆ
|
| 273 |
+
"""
|
| 274 |
+
)
|
| 275 |
+
|
| 276 |
+
# μ± μ€ν μ λͺ¨λΈ λ‘λ μ κ±° (GPU ν¨μ λ΄μμλ§ λ‘λ)
|
| 277 |
+
print("μ±μ΄ μμλμμ΅λλ€. λͺ¨λΈμ 첫 μμ± μ λ‘λλ©λλ€.")
|
| 278 |
+
|
| 279 |
+
demo.queue().launch()
|