Upload 2 files
Browse files- app.py +137 -53
- requirements.txt +4 -1
app.py
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import re
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import soundfile as sf
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import gradio as gr
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import
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from styletts2 import tts
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SR_OUT = 24000
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# ---------------------------
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# Load StyleTTS2
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# ---------------------------
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model = tts.StyleTTS2()
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# ---------------------------
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# Helper
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# (trong demo này ta chỉ có neutral, các style khác dùng "neutral" luôn,
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# nhưng có thể giả lập bằng cách áp embedding_scale hoặc fine-tune thêm)
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# ---------------------------
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def extract_neutral(file):
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if file is None:
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return None
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wav, sr = sf.read(file)
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if wav.ndim > 1:
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wav = wav.mean(axis=1)
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wav = torch.tensor(wav).float().unsqueeze(0)
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return model.get_style_embedding(wav, sr)
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# ---------------------------
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#
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# ---------------------------
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if style_neutral is None:
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return None
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# Ở demo này, tất cả style = neutral clone (bạn có thể mở rộng).
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styles = {
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"neutral": style_neutral,
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"whisper": style_neutral,
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"giggle": style_neutral,
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"laugh": style_neutral,
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}
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# Parse text theo tag
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tokens = re.split(TAG_PATTERN, text)
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current_style = styles["neutral"]
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stack = []
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final_audio = []
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for tok in tokens:
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if not tok or tok.isspace():
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continue
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if tok.startswith("
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tag = tok
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if tok.startswith("
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if stack:
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stack.pop()
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current_style = styles["neutral"] if not stack else styles[stack[-1]]
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else:
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stack.append(tag)
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current_style = styles
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else:
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# synth đoạn text với style hiện tại
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audio = model.inference(
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tok,
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style_embedding=current_style * embedding_scale,
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final_audio.append(audio.astype(np.float32))
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if not final_audio:
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return None
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# ---------------------------
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# Gradio UI
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# ---------------------------
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with gr.Blocks() as demo:
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gr.Markdown("# 🎙️ StyleTTS2
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with gr.Row():
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with gr.Column():
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text_in = gr.Textbox(
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value="Xin chào [laugh] đoạn này cười [/laugh] và bây giờ [whisper] tôi sẽ thì thầm một lúc [/whisper] rồi lại bình thường.",
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label="Text với tags",
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lines=4
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)
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neutral_in = gr.File(label="Neutral reference (.wav)", file_types=[".wav"])
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btn = gr.Button("Generate")
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with gr.Column():
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audio_out = gr.Audio(label="
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btn.click(
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outputs=audio_out
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)
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demo.launch()
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import re
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import numpy as np
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import soundfile as sf
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import torch
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import gradio as gr
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import matplotlib.pyplot as plt
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from styletts2 import tts
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from scipy.signal import fftconvolve
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import librosa
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SR_OUT = 24000
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model = tts.StyleTTS2()
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# ---------------------------
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# Helper
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# ---------------------------
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def extract_neutral(file):
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if file is None:
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return None
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wav, sr = sf.read(file)
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if wav.ndim > 1:
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wav = wav.mean(axis=1)
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wav = torch.tensor(wav).float().unsqueeze(0)
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return model.get_style_embedding(wav, sr)
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def load_wav(path, sr_target=SR_OUT):
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wav, sr = sf.read(path)
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if wav.ndim > 1:
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wav = wav.mean(axis=1)
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if sr != sr_target:
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wav = librosa.resample(wav.astype(np.float32), orig_sr=sr, target_sr=sr_target)
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sr = sr_target
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return wav.astype(np.float32), sr
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def apply_reverb(wav, ir_path):
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ir, _ = load_wav(ir_path, sr_target=SR_OUT)
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return fftconvolve(wav, ir, mode="full")
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def add_noise(wav, noise_path, snr_db=10):
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noise, _ = load_wav(noise_path, sr_target=SR_OUT)
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if len(noise) < len(wav):
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noise = np.tile(noise, int(len(wav)/len(noise)) + 1)
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noise = noise[:len(wav)]
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sig_power = np.mean(wav**2)
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noise_power = np.mean(noise**2)
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scale = np.sqrt(sig_power / (10**(snr_db/10) * noise_power))
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return wav + noise * scale
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def bandlimit_phone(wav, sr=SR_OUT):
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return librosa.effects.preemphasis(wav)
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def plot_waveforms(clean, processed, sr=SR_OUT):
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fig, axes = plt.subplots(2, 1, figsize=(10, 4), sharex=True)
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t_clean = np.arange(len(clean)) / sr
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t_proc = np.arange(len(processed)) / sr
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axes[0].plot(t_clean, clean, color="blue")
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axes[0].set_title("Waveform sạch (StyleTTS2)")
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axes[1].plot(t_proc, processed, color="red")
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axes[1].set_title("Waveform sau khi áp môi trường/noise")
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axes[1].set_xlabel("Thời gian (s)")
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fig.tight_layout()
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return fig
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# ---------------------------
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# Tag list
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# ---------------------------
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TAG_LIST = {
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"laugh": "😆 Cười thoải mái",
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"whisper": "🤫 Thì thầm",
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"naughty": "😏 Tinh nghịch",
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"giggle": "😂 Cười rúc rích",
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"tease": "😉 Trêu chọc",
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"smirk": "😼 Đắc ý",
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"surprise": "😲 Ngạc nhiên",
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"shock": "😱 Hoảng hốt",
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"romantic": "❤️ Lãng mạn",
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"shy": "🫣 Bẽn lẽn",
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"excited": "🤩 Phấn khích",
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"curious": "🧐 Tò mò",
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"discover": "✨ Phát hiện",
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"blush": "🌸 Ngượng ngùng",
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"angry": "😡 Giận dữ",
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"sad": "😢 Buồn",
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"happy": "😊 Vui vẻ",
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"fear": "😨 Sợ hãi",
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"confident": "😎 Tự tin",
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"serious": "😐 Nghiêm túc",
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"tired": "🥱 Mệt mỏi",
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"cry": "😭 Khóc",
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"love": "😍 Yêu thương",
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"disgust": "🤢 Ghê tởm",
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}
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TAG_PATTERN = r"(<\/?(?:" + "|".join(TAG_LIST.keys()) + ")>)"
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# ---------------------------
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# Core synthesis
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# ---------------------------
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def synthesize(text, env, neutral_file, embedding_scale=1.0, snr_db=10):
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style_neutral = extract_neutral(neutral_file)
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if style_neutral is None:
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return None, None, None
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styles = {k: style_neutral for k in ["neutral"] + list(TAG_LIST.keys())}
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tokens = re.split(TAG_PATTERN, text)
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current_style = styles["neutral"]
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stack = []
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final_audio = []
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for tok in tokens:
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if not tok or tok.isspace():
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continue
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if tok.startswith("<") and tok.endswith(">"):
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tag = tok.strip("<>/").lower()
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if tok.startswith("</"):
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if stack:
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stack.pop()
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current_style = styles["neutral"] if not stack else styles[stack[-1]]
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else:
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stack.append(tag)
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current_style = styles.get(tag, style_neutral)
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else:
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audio = model.inference(
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tok,
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style_embedding=current_style * embedding_scale,
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final_audio.append(audio.astype(np.float32))
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if not final_audio:
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return None, None, None
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clean_audio = np.concatenate(final_audio, axis=0)
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processed = clean_audio.copy()
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# Apply environment
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if env == "Church":
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processed = apply_reverb(processed, "ir_church.wav")
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elif env == "Hall":
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processed = apply_reverb(processed, "ir_hall.wav")
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elif env == "Cafe":
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processed = add_noise(processed, "noise_cafe.wav", snr_db=snr_db)
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elif env == "Street":
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processed = add_noise(processed, "noise_street.wav", snr_db=snr_db)
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elif env == "Office":
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processed = add_noise(processed, "noise_office.wav", snr_db=snr_db)
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elif env == "Supermarket":
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processed = add_noise(processed, "noise_supermarket.wav", snr_db=snr_db)
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elif env == "Phone":
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processed = bandlimit_phone(processed, sr=SR_OUT)
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fig = plot_waveforms(clean_audio, processed, sr=SR_OUT)
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return (SR_OUT, processed.astype(np.float32)), fig, (SR_OUT, clean_audio.astype(np.float32))
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# ---------------------------
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# Examples
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# ---------------------------
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EXAMPLES = [
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"Xin chào <whisper> tôi nói nhỏ </whisper> rồi <laugh> bật cười </laugh>.",
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"Tôi cảm thấy <happy> vui </happy> nhưng cũng <sad> buồn </sad>.",
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"Khi <surprise> bất ngờ </surprise> tôi <shock> hoảng hốt </shock>.",
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]
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# ---------------------------
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# Gradio UI
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# ---------------------------
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with gr.Blocks() as demo:
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gr.Markdown("# 🎙️ StyleTTS2 + Tags + Environment + Noise Level + Waveform Preview")
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with gr.Accordion("📑 Danh sách Tags + Emoji", open=False):
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md = "| Tag | Ý nghĩa |\n|-----|----------|\n"
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for k, v in TAG_LIST.items():
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md += f"| `<{k}>...</{k}>` | {v} |\n"
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gr.Markdown(md)
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with gr.Row():
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with gr.Column():
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text_in = gr.Textbox(value=EXAMPLES[0], label="Text với tags", lines=4)
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neutral_in = gr.File(label="Neutral reference (.wav)", file_types=[".wav"])
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env_in = gr.Dropdown(
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choices=["Neutral", "Church", "Hall", "Cafe", "Street", "Phone", "Office", "Supermarket"],
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value="Neutral", label="Environment"
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)
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snr_slider = gr.Slider(0, 30, value=10, step=1, label="Noise SNR (dB)")
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emb_scale = gr.Slider(0.5, 2.0, value=1.0, step=0.1, label="Embedding Scale")
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btn = gr.Button("Generate")
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gr.Examples(examples=[[ex] for ex in EXAMPLES], inputs=[text_in], label="Ví dụ nhanh")
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with gr.Column():
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audio_out = gr.Audio(label="Output (processed)", type="numpy")
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clean_out = gr.Audio(label="Waveform sạch (StyleTTS2)", type="numpy")
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wave_plot = gr.Plot(label="So sánh Waveform")
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btn.click(fn=synthesize,
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inputs=[text_in, env_in, neutral_in, emb_scale, snr_slider],
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outputs=[audio_out, wave_plot, clean_out])
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demo.launch()
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requirements.txt
CHANGED
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@@ -1,5 +1,8 @@
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styletts2
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torch
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soundfile
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gradio
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numpy
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styletts2
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torch
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soundfile
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numpy
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scipy
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gradio
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librosa
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matplotlib
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