145 lines
5.8 KiB
Python
145 lines
5.8 KiB
Python
import streamlit as st
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from pathlib import Path
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import pandas as pd
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import numpy as np
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from PIL import Image
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import random
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import matplotlib.pyplot as plt
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from music_engine.matcher import MusicMatcher
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# ----------------------------
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# 1️⃣ Запуск Streamlit
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# ----------------------------
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if __name__ == "__main__":
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import os
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if "STREAMLIT_RUN" not in os.environ:
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import sys
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import subprocess
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os.environ["STREAMLIT_RUN"] = "1"
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cmd = [
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sys.executable, "-m", "streamlit", "run", __file__,
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"--server.port", "8080", "--server.address", "0.0.0.0"
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]
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subprocess.run(cmd)
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sys.exit()
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# Словарь для отладки
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EMO_NAMES = {0: "amusement", 1: "anger", 2: "awe", 3: "contentment",
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4: "disgust", 5: "excitement", 6: "fear", 7: "sadness"}
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st.set_page_config(page_title="Thesis Demo: Image-Music", layout="wide")
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@st.cache_resource
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def load_music_engine():
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base_dir = Path(__file__).resolve().parent
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db_path = base_dir.parent / "dataset" / "DEAM" / "music_db.csv"
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model_path = base_dir / "music_engine" / "va_regressor.pkl"
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if not db_path.exists():
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return None
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return MusicMatcher(db_path=db_path, model_path=model_path)
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matcher = load_music_engine()
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@st.cache_data
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def load_emoset_data():
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csv_path = Path("./dataset/EmoSet-118K/test/labels.csv")
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img_dir = Path("./dataset/EmoSet-118K/test/images")
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emb_path = Path("./src/emoset_test_embeddings.npy")
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lbl_path = Path("./src/emoset_test_labels.npy")
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if not all([csv_path.exists(), emb_path.exists(), lbl_path.exists()]):
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return None, None, None, None
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df = pd.read_csv(csv_path)
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image_list = df['filename'].tolist()
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embs = np.load(emb_path)
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lbls = np.load(lbl_path)
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return image_list, embs, lbls, img_dir
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image_files, embeddings, labels_array, images_path = load_emoset_data()
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# ----------------------------
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# 2️⃣ Основной интерфейс
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# ----------------------------
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if image_files is None:
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st.error("Ошибка загрузки данных EmoSet. Проверьте пути.")
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else:
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if 'round' not in st.session_state:
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st.session_state.round = 1
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st.session_state.chosen_indices = []
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st.session_state.current_options = random.sample(range(len(image_files)), 6)
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st.title("🖼️ Эмоциональный подбор музыки")
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if st.session_state.round <= 10:
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st.subheader(f"Раунд {st.session_state.round} из 10")
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st.write("Выберите изображение, соответствующее вашему настроению:")
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cols = st.columns(3)
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for i, idx in enumerate(st.session_state.current_options):
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with cols[i % 3]:
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img_name = image_files[idx]
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img = Image.open(images_path / img_name)
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st.image(img, use_container_width=True)
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# Информация для отладки
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if matcher:
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v_p, a_p = matcher.predict_va(embeddings[idx])
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gt_label = EMO_NAMES.get(labels_array[idx], "unknown")
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st.caption(f"GT: {gt_label} | Pred: V:{v_p:.1f} A:{a_p:.1f}")
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if st.button(f"Выбрать образ {i+1}", key=f"btn_{idx}", use_container_width=True):
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st.session_state.chosen_indices.append(idx)
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st.session_state.round += 1
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if st.session_state.round <= 10:
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st.session_state.current_options = random.sample(range(len(image_files)), 6)
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st.rerun()
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else:
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# РЕЗУЛЬТАТЫ
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st.success("✅ Анализ завершен! Ваш эмоциональный профиль готов.")
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all_v, all_a = [], []
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for idx in st.session_state.chosen_indices:
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v, a = matcher.predict_va(embeddings[idx])
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all_v.append(v)
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all_a.append(a)
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target_v, target_a = np.mean(all_v), np.mean(all_a)
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playlist = matcher.find_nearest_tracks(target_v, target_a, top_k=5)
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col_left, col_right = st.columns([1, 2])
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with col_left:
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st.header("📊 Ваш профиль")
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st.metric("Позитивность (Valence)", f"{target_v:.2f}")
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st.metric("Энергия (Arousal)", f"{target_a:.2f}")
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# График Рассела
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fig, ax = plt.subplots(figsize=(4, 4))
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ax.set_xlim(1, 9); ax.set_ylim(1, 9)
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ax.axhline(5, color='gray', lw=1, ls='--')
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ax.axvline(5, color='gray', lw=1, ls='--')
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ax.scatter(target_v, target_a, color='red', s=150, edgecolors='white', zorder=5)
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ax.set_xlabel("Valence"); ax.set_ylabel("Arousal")
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ax.set_title("Карта эмоций (Модель Рассела)")
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st.pyplot(fig)
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with col_right:
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st.header("🎵 Рекомендованная музыка")
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for _, row in playlist.iterrows():
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with st.container(border=True):
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c1, c2 = st.columns([1, 3])
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with c1:
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st.write(f"**ID:** {int(row['song_id'])}")
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st.caption(f"L2: {row['distance']:.2f}")
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with c2:
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audio_path = matcher.get_audio_path(row['song_id'])
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if audio_path:
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st.audio(str(audio_path))
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else:
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st.warning(f"Файл {int(row['song_id'])}.mp3 не найден")
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if st.button("Начать заново", type="primary"):
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for key in list(st.session_state.keys()): del st.session_state[key]
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st.rerun() |