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indigo0511 commited on
Commit ·
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Parent(s):
initial: HarmoSplit app
Browse files- .dockerignore +15 -0
- .gitignore +41 -0
- Dockerfile +33 -0
- README.md +34 -0
- app.py +810 -0
- requirements.txt +35 -0
- server.py +410 -0
- setup_guide.md +192 -0
- static/app.js +213 -0
- static/index.html +132 -0
- static/pricing.html +128 -0
- static/style.css +326 -0
- static/success.html +126 -0
.dockerignore
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venv/
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__pycache__/
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*.pyc
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*.pyo
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.git/
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.gitignore
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*.wav
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*.mp3
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*.mp4
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*.mov
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output_panned.wav
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test_audio.wav
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test.mp4
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.env
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*.log
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.gitignore
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# Python
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__pycache__/
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*.pyc
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*.pyo
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*.pyd
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*.egg-info/
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dist/
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build/
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.eggs/
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# 仮想環境
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venv/
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.venv/
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env/
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# 出力ファイル
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*.wav
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*.mp3
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*.mp4
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*.mov
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output_panned.wav
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data/
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# HF モデルキャッシュ
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.cache/
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# 環境変数
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.env
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.env.*
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# エディタ
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.vscode/
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.idea/
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*.swp
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# OS
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.DS_Store
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Thumbs.db
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# ログ
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*.log
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Dockerfile
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# HarmoSplit — HuggingFace Spaces 用 Dockerfile
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# ポート 7860 を使用(HF Spaces 必須)
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FROM python:3.11-slim
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# システム依存関係
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ffmpeg \
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git \
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&& apt-get clean && rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# PyTorch CPU 版を先にインストール(キャッシュ効率化)
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RUN pip install --no-cache-dir \
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torch==2.2.2 torchaudio==2.2.2 \
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--index-url https://download.pytorch.org/whl/cpu
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# その他依存関係
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# アプリケーションコード
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COPY . .
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# 永続ストレージ用ディレクトリ(HF Spaces の /data にマウントされる)
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RUN mkdir -p /data
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# HuggingFace Spaces は 7860 番ポートを公開する
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EXPOSE 7860
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# 起動
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CMD ["python", "server.py"]
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README.md
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---
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title: HarmoSplit
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emoji: 🎧
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colorFrom: purple
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colorTo: blue
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sdk: docker
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pinned: false
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license: mit
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app_port: 7860
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---
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# 🎧 HarmoSplit
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音楽ファイルから **主旋律(メインボーカル)** と **ハモリ(バッキングボーカル)** を AI が分離し、左右イヤホンで聴き分けられる WAV を生成するアプリです。
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## 機能
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- 🎵 音声ファイル(MP3 / WAV / FLAC など)に対応
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- 🎬 動画ファイル(MP4 / MOV / MKV など)から自動で音声抽出
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- 🤖 [Demucs](https://github.com/facebookresearch/demucs) + UVR MDX-NET KARA による 2 段階 AI 分離
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- 🎚️ 伴奏音量・モデル選択など細かい設定が可能
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## 使い方
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1. ファイルをドラッグ & ドロップ(または「ファイルを選択」)
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2. オプションを設定して「処理を開始」をクリック
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3. 完了後「WAV をダウンロード」🎧
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## 技術スタック
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- **音源分離**: [Demucs htdemucs_6s](https://github.com/facebookresearch/demucs)
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- **ボーカル分離**: UVR MDX-NET KARA 2
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- **バックエンド**: Flask
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- **フロントエンド**: HTML / CSS / JavaScript
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app.py
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|
| 1 |
+
"""
|
| 2 |
+
app.py — 主旋律 / ハモリ 分離 & L/R パンニング プロトタイプ
|
| 3 |
+
=====================================================================
|
| 4 |
+
使い方:
|
| 5 |
+
python app.py <入力ファイル> [--output output_panned.wav] [--inst-vol 0.15]
|
| 6 |
+
|
| 7 |
+
入力: mp3 / wav / mp4 / mov など ffmpeg が対応する任意フォーマット
|
| 8 |
+
出力: 左ch=主旋律(メインボーカル) / 右ch=ハモリ(コーラス) のステレオ WAV
|
| 9 |
+
|
| 10 |
+
アルゴリズム概要:
|
| 11 |
+
1. subprocess で ffmpeg を直接呼び出し → 安定した音声抽出
|
| 12 |
+
2. Demucs (htdemucs_6s) で6音源分離
|
| 13 |
+
→ vocals / other / drums / bass / guitar / piano
|
| 14 |
+
3. パンニング
|
| 15 |
+
- vocals → 左ch 100%
|
| 16 |
+
- other → 右ch 100% (コーラス/ハモリ)
|
| 17 |
+
- 伴奏 → センター & 音量縮小 (--inst-vol で調整, 0=ミュート)
|
| 18 |
+
4. ミックスして output_panned.wav を出力
|
| 19 |
+
"""
|
| 20 |
+
|
| 21 |
+
import argparse
|
| 22 |
+
import os
|
| 23 |
+
import sys
|
| 24 |
+
import tempfile
|
| 25 |
+
import shutil
|
| 26 |
+
import subprocess
|
| 27 |
+
from pathlib import Path
|
| 28 |
+
|
| 29 |
+
import numpy as np
|
| 30 |
+
import soundfile as sf
|
| 31 |
+
|
| 32 |
+
# ── torchaudio.save モンキーパッチ ─────────────────────────────
|
| 33 |
+
# Windows 環境で torchcodec の DLL が読み込めず torchaudio.save が
|
| 34 |
+
# 失敗する問題を回避するため、soundfile ベースの保存処理で置き換える。
|
| 35 |
+
# これにより Demucs の内部での WAV 書き出しが正常に動作する。
|
| 36 |
+
def _patched_torchaudio_save(uri, src, sample_rate, **kwargs):
|
| 37 |
+
"""torchaudio.save を soundfile で代替する"""
|
| 38 |
+
import numpy as np
|
| 39 |
+
import soundfile as sf
|
| 40 |
+
data = src.detach().cpu().numpy()
|
| 41 |
+
# torchaudio は (C, T) 形式、soundfile は (T, C) を期待する
|
| 42 |
+
if data.ndim == 2:
|
| 43 |
+
data = data.T # (T, C) に変換
|
| 44 |
+
elif data.ndim == 1:
|
| 45 |
+
pass # モノラルはそのまま
|
| 46 |
+
sf.write(str(uri), data, sample_rate, subtype="PCM_16")
|
| 47 |
+
|
| 48 |
+
try:
|
| 49 |
+
import torchaudio
|
| 50 |
+
torchaudio.save = _patched_torchaudio_save
|
| 51 |
+
# 新しいバージョンの内部モジュールもパッチ
|
| 52 |
+
try:
|
| 53 |
+
import torchaudio.backend.soundfile_backend as _sfb
|
| 54 |
+
_sfb.save = _patched_torchaudio_save
|
| 55 |
+
except Exception:
|
| 56 |
+
pass
|
| 57 |
+
try:
|
| 58 |
+
import torchaudio._backend.utils as _bu
|
| 59 |
+
# save 関数が複数箇所に散在するため torchaudio 本体だけで十分
|
| 60 |
+
except Exception:
|
| 61 |
+
pass
|
| 62 |
+
except ImportError:
|
| 63 |
+
pass # torchaudio がない場合は無視
|
| 64 |
+
|
| 65 |
+
|
| 66 |
+
# ── UVR MDX-NET によるリード/バッキングボーカル分離 ────────────
|
| 67 |
+
# UVR_MDXNET_KARA_2 モデル: ボーカルステムから
|
| 68 |
+
# Lead (リードボーカル) と Backing (バッキング/ハモリ) を分離する
|
| 69 |
+
|
| 70 |
+
MDX_MODEL_REPO = "seanghay/uvr_models"
|
| 71 |
+
MDX_MODEL_FILE = "UVR_MDXNET_KARA_2.onnx"
|
| 72 |
+
|
| 73 |
+
# モデルの設定値 (UVR_MDXNET_KARA_2: 入力形状 [batch, 4, 2048, 256])
|
| 74 |
+
MDX_CONFIG = {
|
| 75 |
+
"dim_f": 2048, # 周波数ビン数(モデルの入力チャネル / 2)
|
| 76 |
+
"dim_t": 256, # 時間フレーム数
|
| 77 |
+
"n_fft": 6144, # STFT ウィンドウサイズ
|
| 78 |
+
"hop_length": 1024,
|
| 79 |
+
"sample_rate": 44100,
|
| 80 |
+
"overlap": 0.75,
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
def download_mdx_model(cache_dir: Path) -> Path:
|
| 85 |
+
"""HuggingFace から UVR MDX-NET KARA モデルを取得する"""
|
| 86 |
+
model_path = cache_dir / MDX_MODEL_FILE
|
| 87 |
+
if model_path.exists():
|
| 88 |
+
print(f"[INFO] MDX モデルはキャッシュ済み: {model_path}")
|
| 89 |
+
return model_path
|
| 90 |
+
|
| 91 |
+
print(f"[INFO] UVR MDX-NET KARA モデルをダウンロード中... (初回のみ・約53MB)")
|
| 92 |
+
try:
|
| 93 |
+
from huggingface_hub import hf_hub_download
|
| 94 |
+
downloaded = hf_hub_download(
|
| 95 |
+
repo_id=MDX_MODEL_REPO,
|
| 96 |
+
filename=MDX_MODEL_FILE,
|
| 97 |
+
local_dir=str(cache_dir),
|
| 98 |
+
)
|
| 99 |
+
return Path(downloaded)
|
| 100 |
+
except Exception as e:
|
| 101 |
+
raise RuntimeError(
|
| 102 |
+
f"MDX モデルのダウンロードに失敗しました: {e}\n"
|
| 103 |
+
"インターネット接続を確認してください。"
|
| 104 |
+
)
|
| 105 |
+
|
| 106 |
+
|
| 107 |
+
def mdx_separate_lead_backing(
|
| 108 |
+
vocals_wav: np.ndarray,
|
| 109 |
+
sr: int,
|
| 110 |
+
model_path: Path,
|
| 111 |
+
) -> tuple[np.ndarray, np.ndarray]:
|
| 112 |
+
"""
|
| 113 |
+
UVR MDX-NET KARA モデルを使ってボーカルを
|
| 114 |
+
リードボーカル と バッキング/ハモリ に分離する。
|
| 115 |
+
|
| 116 |
+
モデル入力形状: [1, 4, dim_f, dim_t] = [1, 4, 2048, 256]
|
| 117 |
+
vocals_wav: (samples, 2) float32 のステレオ配列
|
| 118 |
+
戻り値: (lead, backing) それぞれ (samples, 2) float32
|
| 119 |
+
"""
|
| 120 |
+
import onnxruntime as ort
|
| 121 |
+
|
| 122 |
+
print("[INFO] UVR MDX-NET KARA でリード/バッキング分離を開始...")
|
| 123 |
+
|
| 124 |
+
dim_f = MDX_CONFIG["dim_f"] # 2048
|
| 125 |
+
dim_t = MDX_CONFIG["dim_t"] # 256
|
| 126 |
+
n_fft = MDX_CONFIG["n_fft"] # 6144
|
| 127 |
+
hop_length = MDX_CONFIG["hop_length"] # 1024
|
| 128 |
+
overlap = MDX_CONFIG["overlap"] # 0.75
|
| 129 |
+
|
| 130 |
+
# ONNX セッション
|
| 131 |
+
sess_opts = ort.SessionOptions()
|
| 132 |
+
sess_opts.log_severity_level = 3
|
| 133 |
+
session = ort.InferenceSession(
|
| 134 |
+
str(model_path),
|
| 135 |
+
sess_options=sess_opts,
|
| 136 |
+
providers=["CPUExecutionProvider"],
|
| 137 |
+
)
|
| 138 |
+
input_name = session.get_inputs()[0].name
|
| 139 |
+
|
| 140 |
+
# 入力: (samples, 2) → (2, T)
|
| 141 |
+
mix = vocals_wav.T.astype(np.float32) # (2, T)
|
| 142 |
+
n_channels, T = mix.shape
|
| 143 |
+
|
| 144 |
+
# チャンクサイズ = dim_t フレーム分のサンプル数
|
| 145 |
+
chunk_samples = hop_length * dim_t
|
| 146 |
+
step_samples = int(chunk_samples * (1 - overlap))
|
| 147 |
+
pad_size = chunk_samples # 前後にゼロパディング
|
| 148 |
+
|
| 149 |
+
mix_padded = np.pad(mix, ((0, 0), (pad_size, pad_size + chunk_samples)))
|
| 150 |
+
|
| 151 |
+
# 出力バッファ
|
| 152 |
+
out_sum = np.zeros((n_channels, mix_padded.shape[1]), dtype=np.float64)
|
| 153 |
+
out_count = np.zeros(mix_padded.shape[1], dtype=np.float64)
|
| 154 |
+
|
| 155 |
+
# ハン窓フェード
|
| 156 |
+
fade_len = step_samples
|
| 157 |
+
fade_in = np.linspace(0.0, 1.0, fade_len)
|
| 158 |
+
fade_out = fade_in[::-1]
|
| 159 |
+
win = np.ones(chunk_samples)
|
| 160 |
+
win[:fade_len] = fade_in
|
| 161 |
+
win[-fade_len:] = fade_out
|
| 162 |
+
|
| 163 |
+
starts = range(0, mix_padded.shape[1] - chunk_samples, step_samples)
|
| 164 |
+
total = len(list(starts))
|
| 165 |
+
print(f"[INFO] {total} チャンクを処理中...")
|
| 166 |
+
|
| 167 |
+
for idx, start in enumerate(range(0, mix_padded.shape[1] - chunk_samples, step_samples)):
|
| 168 |
+
chunk = mix_padded[:, start: start + chunk_samples] # (2, chunk_samples)
|
| 169 |
+
|
| 170 |
+
# STFT → (2, n_fft//2+1, dim_t)
|
| 171 |
+
stft_l = _np_stft(chunk[0], n_fft, hop_length, dim_t)
|
| 172 |
+
stft_r = _np_stft(chunk[1], n_fft, hop_length, dim_t)
|
| 173 |
+
|
| 174 |
+
# 上位 dim_f ビンだけ使う
|
| 175 |
+
sl = stft_l[:dim_f, :] # (dim_f, dim_t)
|
| 176 |
+
sr_ = stft_r[:dim_f, :]
|
| 177 |
+
|
| 178 |
+
# real/imag → (1, 4, dim_f, dim_t)
|
| 179 |
+
model_input = np.stack([
|
| 180 |
+
sl.real, sl.imag,
|
| 181 |
+
sr_.real, sr_.imag,
|
| 182 |
+
], axis=0)[np.newaxis].astype(np.float32) # (1,4,dim_f,dim_t)
|
| 183 |
+
|
| 184 |
+
# 推論 → (1, 4, dim_f, dim_t)
|
| 185 |
+
pred = session.run(None, {input_name: model_input})[0][0] # (4, dim_f, dim_t)
|
| 186 |
+
|
| 187 |
+
# マスクをそのまま分離マスクとして適用
|
| 188 |
+
sep_l_stft = (pred[0] + 1j * pred[1]) * sl
|
| 189 |
+
sep_r_stft = (pred[2] + 1j * pred[3]) * sr_
|
| 190 |
+
|
| 191 |
+
# 周波数ビンを元の長さに戻す (残りはゼロ)
|
| 192 |
+
full_l = np.zeros((n_fft // 2 + 1, dim_t), dtype=np.complex64)
|
| 193 |
+
full_r = np.zeros((n_fft // 2 + 1, dim_t), dtype=np.complex64)
|
| 194 |
+
full_l[:dim_f] = sep_l_stft
|
| 195 |
+
full_r[:dim_f] = sep_r_stft
|
| 196 |
+
|
| 197 |
+
# iSTFT
|
| 198 |
+
sig_l = _np_istft(full_l, n_fft, hop_length, chunk_samples)
|
| 199 |
+
sig_r = _np_istft(full_r, n_fft, hop_length, chunk_samples)
|
| 200 |
+
sep = np.stack([sig_l, sig_r]) # (2, chunk_samples)
|
| 201 |
+
|
| 202 |
+
# オーバーラップ加算
|
| 203 |
+
out_sum[:, start: start + chunk_samples] += sep * win
|
| 204 |
+
out_count[start: start + chunk_samples] += win
|
| 205 |
+
|
| 206 |
+
if (idx + 1) % max(1, total // 10) == 0:
|
| 207 |
+
print(f" {idx+1}/{total} チャンク完了")
|
| 208 |
+
|
| 209 |
+
np.maximum(out_count, 1e-8, out_count)
|
| 210 |
+
result = out_sum / out_count
|
| 211 |
+
|
| 212 |
+
# パディング除去
|
| 213 |
+
lead = result[:, pad_size: pad_size + T] # (2, T)
|
| 214 |
+
backing = mix - lead # 残差
|
| 215 |
+
|
| 216 |
+
print("[INFO] リード/バッキング分離完了")
|
| 217 |
+
return lead.T.astype(np.float32), backing.T.astype(np.float32)
|
| 218 |
+
|
| 219 |
+
|
| 220 |
+
def _np_stft(signal: np.ndarray, n_fft: int, hop_length: int, n_frames: int) -> np.ndarray:
|
| 221 |
+
"""
|
| 222 |
+
NumPy で STFT を計算する。
|
| 223 |
+
signal: (T,) float32
|
| 224 |
+
戻り値: (n_fft//2+1, n_frames) complex64
|
| 225 |
+
"""
|
| 226 |
+
window = np.hanning(n_fft).astype(np.float32)
|
| 227 |
+
# 必要なサンプル数になるようにパディング
|
| 228 |
+
required = n_fft + hop_length * (n_frames - 1)
|
| 229 |
+
if signal.shape[0] < required:
|
| 230 |
+
signal = np.pad(signal, (0, required - signal.shape[0]))
|
| 231 |
+
else:
|
| 232 |
+
signal = signal[:required]
|
| 233 |
+
|
| 234 |
+
out = np.zeros((n_fft // 2 + 1, n_frames), dtype=np.complex64)
|
| 235 |
+
for i in range(n_frames):
|
| 236 |
+
s = i * hop_length
|
| 237 |
+
frame = signal[s: s + n_fft] * window
|
| 238 |
+
out[:, i] = np.fft.rfft(frame, n=n_fft).astype(np.complex64)
|
| 239 |
+
return out
|
| 240 |
+
|
| 241 |
+
|
| 242 |
+
def _np_istft(stft: np.ndarray, n_fft: int, hop_length: int, length: int) -> np.ndarray:
|
| 243 |
+
"""
|
| 244 |
+
NumPy で iSTFT を計算する。
|
| 245 |
+
stft: (n_fft//2+1, T) complex64
|
| 246 |
+
戻り値: (length,) float32
|
| 247 |
+
"""
|
| 248 |
+
window = np.hanning(n_fft).astype(np.float32)
|
| 249 |
+
n_frames = stft.shape[1]
|
| 250 |
+
out = np.zeros(length + n_fft, dtype=np.float64)
|
| 251 |
+
wsum = np.zeros(length + n_fft, dtype=np.float64)
|
| 252 |
+
for i in range(n_frames):
|
| 253 |
+
frame = np.fft.irfft(stft[:, i], n=n_fft).real * window
|
| 254 |
+
s = i * hop_length
|
| 255 |
+
e = s + n_fft
|
| 256 |
+
if s >= length:
|
| 257 |
+
break
|
| 258 |
+
out[s:e] += frame
|
| 259 |
+
wsum[s:e] += window ** 2
|
| 260 |
+
np.maximum(wsum, 1e-8, wsum)
|
| 261 |
+
return (out / wsum)[:length].astype(np.float32)
|
| 262 |
+
|
| 263 |
+
|
| 264 |
+
|
| 265 |
+
|
| 266 |
+
def download_mdx_model(cache_dir: Path) -> Path:
|
| 267 |
+
"""HuggingFace から UVR MDX-NET KARA モデルを取得する"""
|
| 268 |
+
model_path = cache_dir / MDX_MODEL_FILE
|
| 269 |
+
if model_path.exists():
|
| 270 |
+
print(f"[INFO] MDX モデルはキャッシュ済み: {model_path}")
|
| 271 |
+
return model_path
|
| 272 |
+
|
| 273 |
+
print(f"[INFO] UVR MDX-NET KARA モデルをダウンロード中... (初回のみ)")
|
| 274 |
+
try:
|
| 275 |
+
from huggingface_hub import hf_hub_download
|
| 276 |
+
downloaded = hf_hub_download(
|
| 277 |
+
repo_id=MDX_MODEL_REPO,
|
| 278 |
+
filename=MDX_MODEL_FILE,
|
| 279 |
+
local_dir=str(cache_dir),
|
| 280 |
+
)
|
| 281 |
+
return Path(downloaded)
|
| 282 |
+
except Exception as e:
|
| 283 |
+
raise RuntimeError(
|
| 284 |
+
f"MDX モデルのダウンロードに失敗しました: {e}\n"
|
| 285 |
+
"インターネット接続を確認してください。"
|
| 286 |
+
)
|
| 287 |
+
|
| 288 |
+
|
| 289 |
+
|
| 290 |
+
|
| 291 |
+
# ── ユーティリティ ──────────────────────────────────────────────
|
| 292 |
+
|
| 293 |
+
|
| 294 |
+
VIDEO_EXTENSIONS = {".mp4", ".mov", ".avi", ".mkv", ".m4v", ".flv", ".webm", ".ts"}
|
| 295 |
+
AUDIO_EXTENSIONS = {".mp3", ".wav", ".flac", ".aac", ".ogg", ".m4a"}
|
| 296 |
+
|
| 297 |
+
|
| 298 |
+
def is_url(text: str) -> bool:
|
| 299 |
+
"""http:// or https:// で始まる文字列を URL と判定する"""
|
| 300 |
+
return text.startswith("http://") or text.startswith("https://")
|
| 301 |
+
|
| 302 |
+
|
| 303 |
+
def download_audio_from_url(url: str, tmp_dir: Path) -> Path:
|
| 304 |
+
"""
|
| 305 |
+
yt-dlp で YouTube などの URL から音声をダウンロードし WAV に変換する。
|
| 306 |
+
YouTube 以外にも yt-dlp が対応するサイトは利用可能。
|
| 307 |
+
戻り値: 一時 WAV ファイルの Path
|
| 308 |
+
"""
|
| 309 |
+
try:
|
| 310 |
+
import yt_dlp
|
| 311 |
+
except ImportError:
|
| 312 |
+
raise ImportError(
|
| 313 |
+
"yt-dlp が見つかりません。\n"
|
| 314 |
+
"pip install yt-dlp でインストールしてください。"
|
| 315 |
+
)
|
| 316 |
+
|
| 317 |
+
out_wav = tmp_dir / "source.wav"
|
| 318 |
+
print(f"[INFO] URL を検出。yt-dlp で音声をダウンロード中...")
|
| 319 |
+
print(f" URL: {url}")
|
| 320 |
+
|
| 321 |
+
ydl_opts = {
|
| 322 |
+
# WAV に直接変換して一時ディレクトリに保存
|
| 323 |
+
"format": "bestaudio/best",
|
| 324 |
+
"outtmpl": str(tmp_dir / "ydl_download.%(ext)s"),
|
| 325 |
+
"postprocessors": [
|
| 326 |
+
{
|
| 327 |
+
"key": "FFmpegExtractAudio",
|
| 328 |
+
"preferredcodec": "wav",
|
| 329 |
+
"preferredquality": "0",
|
| 330 |
+
}
|
| 331 |
+
],
|
| 332 |
+
"quiet": False,
|
| 333 |
+
"no_warnings": False,
|
| 334 |
+
"noplaylist": True, # プレイリストでなく先頭の1曲のみ取得
|
| 335 |
+
}
|
| 336 |
+
|
| 337 |
+
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
|
| 338 |
+
info = ydl.extract_info(url, download=True)
|
| 339 |
+
title = info.get("title", "unknown")
|
| 340 |
+
print(f"[INFO] ダウンロード完了: {title}")
|
| 341 |
+
|
| 342 |
+
# yt-dlp が生成した WAV を探す
|
| 343 |
+
wav_candidates = list(tmp_dir.glob("ydl_download*.wav"))
|
| 344 |
+
if not wav_candidates:
|
| 345 |
+
raise FileNotFoundError(
|
| 346 |
+
"yt-dlp の変換後 WAV が見つかりません。"
|
| 347 |
+
"ffmpeg が正しくインストールされているか確認してください。"
|
| 348 |
+
)
|
| 349 |
+
downloaded_wav = wav_candidates[0]
|
| 350 |
+
|
| 351 |
+
# ffmpeg でサンプルレートを 44100Hz に統一
|
| 352 |
+
ffmpeg = find_ffmpeg()
|
| 353 |
+
result = subprocess.run(
|
| 354 |
+
[
|
| 355 |
+
ffmpeg, "-y",
|
| 356 |
+
"-i", str(downloaded_wav),
|
| 357 |
+
"-ar", "44100",
|
| 358 |
+
"-ac", "2",
|
| 359 |
+
str(out_wav),
|
| 360 |
+
],
|
| 361 |
+
capture_output=True, text=True, encoding="utf-8", errors="replace",
|
| 362 |
+
)
|
| 363 |
+
if result.returncode != 0:
|
| 364 |
+
print(f"[ffmpeg stderr]\n{result.stderr[-2000:]}")
|
| 365 |
+
raise RuntimeError("音声変換に失敗しました")
|
| 366 |
+
|
| 367 |
+
print(f"[INFO] 音声変換完了 → {out_wav.name}")
|
| 368 |
+
return out_wav
|
| 369 |
+
|
| 370 |
+
|
| 371 |
+
def find_ffmpeg() -> str:
|
| 372 |
+
"""ffmpeg の実行パスを返す。見つからなければ例外を投げる"""
|
| 373 |
+
ffmpeg_cmd = shutil.which("ffmpeg")
|
| 374 |
+
if ffmpeg_cmd:
|
| 375 |
+
return ffmpeg_cmd
|
| 376 |
+
candidates = [
|
| 377 |
+
r"C:\ffmpeg\bin\ffmpeg.exe",
|
| 378 |
+
r"C:\Program Files\ffmpeg\bin\ffmpeg.exe",
|
| 379 |
+
r"C:\ProgramData\chocolatey\bin\ffmpeg.exe",
|
| 380 |
+
]
|
| 381 |
+
for c in candidates:
|
| 382 |
+
if Path(c).exists():
|
| 383 |
+
return c
|
| 384 |
+
raise FileNotFoundError(
|
| 385 |
+
"ffmpeg が見つかりません。\n"
|
| 386 |
+
"Windows: winget install Gyan.FFmpeg\n"
|
| 387 |
+
"Mac: brew install ffmpeg\n"
|
| 388 |
+
"Linux: sudo apt install ffmpeg"
|
| 389 |
+
)
|
| 390 |
+
|
| 391 |
+
|
| 392 |
+
def check_audio_stream(input_path: Path) -> None:
|
| 393 |
+
"""
|
| 394 |
+
ffprobe で音声ストリームの有無を確認する。
|
| 395 |
+
音声がない場合は分かりやすいエラーメッセージを出して終了する。
|
| 396 |
+
"""
|
| 397 |
+
ffprobe_cmd = shutil.which("ffprobe")
|
| 398 |
+
if not ffprobe_cmd:
|
| 399 |
+
# ffprobe がない場合はスキップ(ffmpegで失敗させる)
|
| 400 |
+
return
|
| 401 |
+
|
| 402 |
+
result = subprocess.run(
|
| 403 |
+
[
|
| 404 |
+
ffprobe_cmd,
|
| 405 |
+
"-v", "quiet",
|
| 406 |
+
"-select_streams", "a", # 音声ストリームのみ
|
| 407 |
+
"-show_entries", "stream=codec_type",
|
| 408 |
+
"-of", "csv=p=0",
|
| 409 |
+
str(input_path),
|
| 410 |
+
],
|
| 411 |
+
capture_output=True, text=True, encoding="utf-8", errors="replace",
|
| 412 |
+
)
|
| 413 |
+
if not result.stdout.strip():
|
| 414 |
+
raise ValueError(
|
| 415 |
+
f"'{input_path.name}' に音声トラックが見つかりません。\n"
|
| 416 |
+
"このファイルには映像のみが含まれているため処理できません。\n"
|
| 417 |
+
"音声トラック付きのファイル(mp3/wav/mp4など)を指定してください。"
|
| 418 |
+
)
|
| 419 |
+
|
| 420 |
+
|
| 421 |
+
def extract_audio(input_path: Path, out_wav: Path) -> None:
|
| 422 |
+
"""
|
| 423 |
+
subprocess で ffmpeg を直接呼び出して音声を WAV に変換。
|
| 424 |
+
動画・音声どちらにも対応。事前に音声ストリームの有無を確認する。
|
| 425 |
+
"""
|
| 426 |
+
ffmpeg = find_ffmpeg()
|
| 427 |
+
# 音声トラックの有無を事前確認
|
| 428 |
+
check_audio_stream(input_path)
|
| 429 |
+
print(f"[INFO] ffmpeg で音声変換中: {input_path.name} → {out_wav.name}")
|
| 430 |
+
|
| 431 |
+
cmd = [
|
| 432 |
+
ffmpeg,
|
| 433 |
+
"-y", # 上書き確認をスキップ
|
| 434 |
+
"-i", str(input_path),
|
| 435 |
+
"-vn", # 映像トラックを除外
|
| 436 |
+
"-acodec", "pcm_s16le", # 16bit PCM
|
| 437 |
+
"-ar", "44100", # サンプルレート
|
| 438 |
+
"-ac", "2", # ステレオ
|
| 439 |
+
str(out_wav),
|
| 440 |
+
]
|
| 441 |
+
|
| 442 |
+
result = subprocess.run(cmd, capture_output=True, text=True, encoding="utf-8", errors="replace")
|
| 443 |
+
if result.returncode != 0:
|
| 444 |
+
print(f"[ffmpeg stderr]\n{result.stderr[-2000:]}") # 末尾2000文字だけ表示
|
| 445 |
+
raise RuntimeError(f"ffmpeg が失敗しました (returncode={result.returncode})")
|
| 446 |
+
|
| 447 |
+
print(f"[INFO] 音声変換完了 → {out_wav}")
|
| 448 |
+
|
| 449 |
+
|
| 450 |
+
def prepare_audio(input_path_or_url: str | Path, tmp_dir: Path) -> Path:
|
| 451 |
+
"""URL もしくはファイルパスを受け取り、WAV に変換して返す"""
|
| 452 |
+
# URLの場合は yt-dlp でダウンロード
|
| 453 |
+
if isinstance(input_path_or_url, str) and is_url(input_path_or_url):
|
| 454 |
+
return download_audio_from_url(input_path_or_url, tmp_dir)
|
| 455 |
+
|
| 456 |
+
input_path = Path(input_path_or_url)
|
| 457 |
+
ext = input_path.suffix.lower()
|
| 458 |
+
out_wav = tmp_dir / "source.wav"
|
| 459 |
+
|
| 460 |
+
if ext == ".wav":
|
| 461 |
+
# WAV でもサンプルレートが異なる場合があるため ffmpeg で統一する
|
| 462 |
+
extract_audio(input_path, out_wav)
|
| 463 |
+
return out_wav
|
| 464 |
+
|
| 465 |
+
if ext in VIDEO_EXTENSIONS or ext in AUDIO_EXTENSIONS:
|
| 466 |
+
extract_audio(input_path, out_wav)
|
| 467 |
+
return out_wav
|
| 468 |
+
|
| 469 |
+
# 不明な拡張子でも ffmpeg に渡してみる
|
| 470 |
+
print(f"[WARN] 未知の拡張子 '{ext}'。ffmpeg で変換を試みます。")
|
| 471 |
+
extract_audio(input_path, out_wav)
|
| 472 |
+
return out_wav
|
| 473 |
+
|
| 474 |
+
|
| 475 |
+
# ── Demucs 分離 ──────────────────────────────────────────────────
|
| 476 |
+
|
| 477 |
+
|
| 478 |
+
def run_demucs(wav_path: Path, out_dir: Path, model: str) -> tuple[dict, int]:
|
| 479 |
+
"""
|
| 480 |
+
Demucs でステム分離を実行。
|
| 481 |
+
戻り値: (stems_dict, sample_rate)
|
| 482 |
+
stems_dict = {stem_name: np.ndarray(shape=[samples, 2], dtype=float32)}
|
| 483 |
+
"""
|
| 484 |
+
print(f"\n[INFO] Demucs ({model}) で音源分離を開始...")
|
| 485 |
+
print(" 初回実行時はモデルのダウンロードが発生します(数百MB)。しばらくお待ちください。\n")
|
| 486 |
+
|
| 487 |
+
cmd = [
|
| 488 |
+
sys.executable, "-m", "demucs",
|
| 489 |
+
"-n", model,
|
| 490 |
+
"-o", str(out_dir),
|
| 491 |
+
str(wav_path),
|
| 492 |
+
]
|
| 493 |
+
|
| 494 |
+
# リアルタイムで進捗を表示しながら実行
|
| 495 |
+
proc = subprocess.Popen(
|
| 496 |
+
cmd,
|
| 497 |
+
stdout=subprocess.PIPE,
|
| 498 |
+
stderr=subprocess.STDOUT,
|
| 499 |
+
text=True,
|
| 500 |
+
encoding="utf-8",
|
| 501 |
+
errors="replace",
|
| 502 |
+
)
|
| 503 |
+
output_lines = []
|
| 504 |
+
for line in proc.stdout:
|
| 505 |
+
line_stripped = line.rstrip()
|
| 506 |
+
output_lines.append(line_stripped)
|
| 507 |
+
print(f" {line_stripped}")
|
| 508 |
+
proc.wait()
|
| 509 |
+
|
| 510 |
+
if proc.returncode != 0:
|
| 511 |
+
raise RuntimeError(
|
| 512 |
+
f"Demucs が失敗しました (returncode={proc.returncode})\n"
|
| 513 |
+
+ "\n".join(output_lines[-20:])
|
| 514 |
+
)
|
| 515 |
+
|
| 516 |
+
# ── 出力ディレクトリを特定 ──
|
| 517 |
+
# Demucs の出力構造: <out_dir>/<model>/<入力ファイル名(拡張子なし)>/
|
| 518 |
+
stem_dir = out_dir / model / wav_path.stem
|
| 519 |
+
if not stem_dir.exists():
|
| 520 |
+
# ディレクトリ名が一致しない場合はざっくり検索
|
| 521 |
+
found = list(out_dir.rglob("*.wav"))
|
| 522 |
+
if not found:
|
| 523 |
+
raise FileNotFoundError(
|
| 524 |
+
f"Demucs の出力ファイルが見つかりません。出力先: {out_dir}\n"
|
| 525 |
+
f"分離されたモデル名のフォルダを確認してください。"
|
| 526 |
+
)
|
| 527 |
+
stem_dir = found[0].parent
|
| 528 |
+
print(f"[INFO] ステムディレクトリを自動検出: {stem_dir}")
|
| 529 |
+
|
| 530 |
+
# ── WAV ファイルを読み込む ──
|
| 531 |
+
stems: dict[str, np.ndarray] = {}
|
| 532 |
+
sr = 44100
|
| 533 |
+
for wav_file in sorted(stem_dir.glob("*.wav")):
|
| 534 |
+
data, sr = sf.read(str(wav_file), always_2d=True)
|
| 535 |
+
stems[wav_file.stem] = data.astype(np.float32)
|
| 536 |
+
print(f" [stem] {wav_file.stem:12s}: {data.shape} @ {sr}Hz")
|
| 537 |
+
|
| 538 |
+
if not stems:
|
| 539 |
+
raise FileNotFoundError(f"ステム WAV が見つかりません: {stem_dir}")
|
| 540 |
+
|
| 541 |
+
print(f"\n[INFO] 分離完了。検出ステム: {list(stems.keys())}")
|
| 542 |
+
return stems, sr
|
| 543 |
+
|
| 544 |
+
|
| 545 |
+
# ── ハモリ推定フォールバック ──────────────────────────────────────
|
| 546 |
+
|
| 547 |
+
|
| 548 |
+
def fallback_split_vocals(vocals: np.ndarray) -> tuple[np.ndarray, np.ndarray]:
|
| 549 |
+
"""
|
| 550 |
+
htdemucs_6s で 'other' が得られない場合のフォールバック。
|
| 551 |
+
ステレオの Mid/Side 分解でハモリ成分を推定する。
|
| 552 |
+
- Mid (L+R)/2 → 主旋律(モノラル中心成分)
|
| 553 |
+
- Side (L-R)/2 → ハモリ候補(ステレオ広がり成分)
|
| 554 |
+
"""
|
| 555 |
+
print("[INFO] フォールバック: Mid/Side 分解でハモリを推定します")
|
| 556 |
+
L = vocals[:, 0]
|
| 557 |
+
R = vocals[:, 1] if vocals.shape[1] > 1 else vocals[:, 0]
|
| 558 |
+
|
| 559 |
+
mid = ((L + R) / 2.0).astype(np.float32)
|
| 560 |
+
side = ((L - R) / 2.0).astype(np.float32)
|
| 561 |
+
|
| 562 |
+
main_vocal = np.stack([mid, mid], axis=1)
|
| 563 |
+
harmony = np.stack([side, side], axis=1)
|
| 564 |
+
return main_vocal, harmony
|
| 565 |
+
|
| 566 |
+
|
| 567 |
+
# ── パンニング & ミックス ─────────────────────────────────────────
|
| 568 |
+
|
| 569 |
+
|
| 570 |
+
def to_stereo(audio: np.ndarray) -> np.ndarray:
|
| 571 |
+
"""入力を (samples, 2) のステレオ配列に整形"""
|
| 572 |
+
if audio.ndim == 1:
|
| 573 |
+
audio = np.stack([audio, audio], axis=1)
|
| 574 |
+
elif audio.shape[1] == 1:
|
| 575 |
+
audio = np.concatenate([audio, audio], axis=1)
|
| 576 |
+
return audio[:, :2] # 3ch以上は最初の2chだけ使う
|
| 577 |
+
|
| 578 |
+
|
| 579 |
+
def pan_to_left(audio: np.ndarray) -> np.ndarray:
|
| 580 |
+
"""ステレオ音源を左チャンネルのみに振る (Rch=0)"""
|
| 581 |
+
stereo = to_stereo(audio)
|
| 582 |
+
mono = np.mean(stereo, axis=1, keepdims=True)
|
| 583 |
+
return np.concatenate([mono, np.zeros_like(mono)], axis=1)
|
| 584 |
+
|
| 585 |
+
|
| 586 |
+
def pan_to_right(audio: np.ndarray) -> np.ndarray:
|
| 587 |
+
"""ステレオ音源を右チャンネルのみに振る (Lch=0)"""
|
| 588 |
+
stereo = to_stereo(audio)
|
| 589 |
+
mono = np.mean(stereo, axis=1, keepdims=True)
|
| 590 |
+
return np.concatenate([np.zeros_like(mono), mono], axis=1)
|
| 591 |
+
|
| 592 |
+
|
| 593 |
+
def mid_side_split(vocals: np.ndarray) -> tuple[np.ndarray, np.ndarray]:
|
| 594 |
+
"""
|
| 595 |
+
vocals ステムを Mid/Side 分解して主旋律とハモリを推定する。
|
| 596 |
+
|
| 597 |
+
Mid = (L + R) / 2 → センターに定位したメインボーカル → 左ch
|
| 598 |
+
Side = (L - R) / 2 → 左右にパンされたハモリ/コーラス → 右ch
|
| 599 |
+
|
| 600 |
+
プロの録音では:
|
| 601 |
+
- メインボーカルはセンター(Mid 成分が大きい)
|
| 602 |
+
- ハモリやコーラスは左右にパン(Side 成分に現れる)
|
| 603 |
+
"""
|
| 604 |
+
L = vocals[:, 0].astype(np.float32)
|
| 605 |
+
R = vocals[:, 1].astype(np.float32) if vocals.shape[1] > 1 else L.copy()
|
| 606 |
+
|
| 607 |
+
mid = (L + R) / 2.0
|
| 608 |
+
side = (L - R) / 2.0
|
| 609 |
+
|
| 610 |
+
# Side 成分が極端に小さい場合(ほぼモノラル録音)は警告
|
| 611 |
+
mid_rms = float(np.sqrt(np.mean(mid ** 2)) + 1e-9)
|
| 612 |
+
side_rms = float(np.sqrt(np.mean(side ** 2)) + 1e-9)
|
| 613 |
+
ratio = side_rms / mid_rms
|
| 614 |
+
print(f"[INFO] Mid/Side 比率: Mid={mid_rms:.4f}, Side={side_rms:.4f}, Side/Mid={ratio:.3f}")
|
| 615 |
+
if ratio < 0.05:
|
| 616 |
+
print("[WARN] Side 成分が非常に小さいです。元音源がモノラル録音の可能性があります。")
|
| 617 |
+
print(" 左右の差が小さいため、ハモリ分離の効果が限定的になる場合があります。")
|
| 618 |
+
|
| 619 |
+
main_vocal = np.stack([mid, mid], axis=1) # モノ → ステレオ
|
| 620 |
+
harmony = np.stack([side, side], axis=1)
|
| 621 |
+
return main_vocal, harmony
|
| 622 |
+
|
| 623 |
+
|
| 624 |
+
def mix_stems(
|
| 625 |
+
stems: dict[str, np.ndarray],
|
| 626 |
+
model: str,
|
| 627 |
+
inst_vol: float,
|
| 628 |
+
mdx_model_path: Path | None = None,
|
| 629 |
+
sr: int = 44100,
|
| 630 |
+
) -> np.ndarray:
|
| 631 |
+
"""
|
| 632 |
+
分離済みステムを L/R パンニングしてミックスする。
|
| 633 |
+
|
| 634 |
+
mdx_model_path が指定されている場合:
|
| 635 |
+
UVR MDX-NET KARA で vocals を Lead/Backing に AI 分離
|
| 636 |
+
Lead(主旋律)→ 左ch, Backing(ハモリ)→ 右ch
|
| 637 |
+
未指定の場合:
|
| 638 |
+
Mid/Side 分解(フォールバック)
|
| 639 |
+
"""
|
| 640 |
+
n_samples = max(s.shape[0] for s in stems.values())
|
| 641 |
+
|
| 642 |
+
def pad(arr: np.ndarray) -> np.ndarray:
|
| 643 |
+
arr = to_stereo(arr)
|
| 644 |
+
if arr.shape[0] < n_samples:
|
| 645 |
+
arr = np.pad(arr, ((0, n_samples - arr.shape[0]), (0, 0)))
|
| 646 |
+
return arr[:n_samples]
|
| 647 |
+
|
| 648 |
+
mix = np.zeros((n_samples, 2), dtype=np.float32)
|
| 649 |
+
|
| 650 |
+
if "vocals" in stems:
|
| 651 |
+
vocals_padded = pad(stems["vocals"])
|
| 652 |
+
|
| 653 |
+
if mdx_model_path is not None:
|
| 654 |
+
try:
|
| 655 |
+
lead, backing = mdx_separate_lead_backing(vocals_padded, sr, mdx_model_path)
|
| 656 |
+
# 長さを揃える
|
| 657 |
+
L = min(lead.shape[0], n_samples)
|
| 658 |
+
lead_out = np.zeros((n_samples, 2), dtype=np.float32)
|
| 659 |
+
backing_out = np.zeros((n_samples, 2), dtype=np.float32)
|
| 660 |
+
lead_out[:L] = lead[:L]
|
| 661 |
+
backing_out[:L] = backing[:L]
|
| 662 |
+
print("[INFO] パンニング: Lead(主旋律) → L, Backing(ハモリ) → R")
|
| 663 |
+
mix += pan_to_left(lead_out)
|
| 664 |
+
mix += pan_to_right(backing_out)
|
| 665 |
+
except Exception as e:
|
| 666 |
+
print(f"[WARN] UVR 推論失敗 ({e})。Mid/Side にフォールバックします。")
|
| 667 |
+
main_vocal, harmony = mid_side_split(vocals_padded)
|
| 668 |
+
mix += pan_to_left(main_vocal)
|
| 669 |
+
mix += pan_to_right(harmony)
|
| 670 |
+
else:
|
| 671 |
+
print("[INFO] vocals を Mid/Side 分解: Mid → L(主旋律), Side → R(ハモリ)")
|
| 672 |
+
main_vocal, harmony = mid_side_split(vocals_padded)
|
| 673 |
+
mix += pan_to_left(main_vocal)
|
| 674 |
+
mix += pan_to_right(harmony)
|
| 675 |
+
|
| 676 |
+
# vocals 以外はすべて伴奏としてセンターに縮小
|
| 677 |
+
inst_keys = [k for k in stems if k != "vocals"]
|
| 678 |
+
if inst_vol > 0 and inst_keys:
|
| 679 |
+
print(f"[INFO] 伴奏ステム {inst_keys} → センター x {inst_vol}")
|
| 680 |
+
for k in inst_keys:
|
| 681 |
+
mix += pad(stems[k]) * inst_vol
|
| 682 |
+
elif inst_keys:
|
| 683 |
+
print(f"[INFO] 伴奏ステム {inst_keys} → ミュート (inst-vol=0)")
|
| 684 |
+
else:
|
| 685 |
+
print("[WARN] 'vocals' ステムが見つかりません。全ステムをセンター出力します。")
|
| 686 |
+
for k, arr in stems.items():
|
| 687 |
+
mix += pad(arr)
|
| 688 |
+
|
| 689 |
+
# ピーク正規化(クリッピング防止)
|
| 690 |
+
peak = float(np.max(np.abs(mix)))
|
| 691 |
+
if peak > 1e-6:
|
| 692 |
+
mix = mix / peak * 0.95
|
| 693 |
+
return mix
|
| 694 |
+
|
| 695 |
+
|
| 696 |
+
|
| 697 |
+
# ── メインフロー ──────────────────────────────────────────────────
|
| 698 |
+
|
| 699 |
+
|
| 700 |
+
def main():
|
| 701 |
+
parser = argparse.ArgumentParser(
|
| 702 |
+
description="主旋律 / ハモリ 分離 & L/R パンニング ツール",
|
| 703 |
+
formatter_class=argparse.RawDescriptionHelpFormatter,
|
| 704 |
+
epilog="""
|
| 705 |
+
例:
|
| 706 |
+
python app.py song.mp3
|
| 707 |
+
python app.py movie.mp4 --output result.wav
|
| 708 |
+
python app.py https://www.youtube.com/watch?v=XXXXXXXXXXX
|
| 709 |
+
python app.py song.mp3 --inst-vol 0.0 # 伴奏ミュート
|
| 710 |
+
python app.py song.mp3 --model htdemucs # 軽量モデル
|
| 711 |
+
""",
|
| 712 |
+
)
|
| 713 |
+
parser.add_argument("input", help="入力ファイル (mp3/wav/mp4/mov など) または URL (YouTube など)")
|
| 714 |
+
parser.add_argument(
|
| 715 |
+
"--output", default="output_panned.wav",
|
| 716 |
+
help="出力 WAV ファイル名 (デフォルト: output_panned.wav)",
|
| 717 |
+
)
|
| 718 |
+
parser.add_argument(
|
| 719 |
+
"--inst-vol", type=float, default=0.15,
|
| 720 |
+
help="伴奏の音量係数 0.0(ミュート)〜1.0 (デフォルト: 0.15)",
|
| 721 |
+
)
|
| 722 |
+
parser.add_argument(
|
| 723 |
+
"--model",
|
| 724 |
+
default="htdemucs_6s",
|
| 725 |
+
choices=["htdemucs_6s", "htdemucs", "mdx_extra", "mdx"],
|
| 726 |
+
help="Demucs モデル (デフォルト: htdemucs_6s)",
|
| 727 |
+
)
|
| 728 |
+
parser.add_argument(
|
| 729 |
+
"--no-mdx", action="store_true",
|
| 730 |
+
help="UVR MDX-NET によるリード/バッキング分離をスキップし Mid/Side 分解を使用",
|
| 731 |
+
)
|
| 732 |
+
args = parser.parse_args()
|
| 733 |
+
|
| 734 |
+
# URL かファイルパスか判定
|
| 735 |
+
input_arg = args.input
|
| 736 |
+
if is_url(input_arg):
|
| 737 |
+
# URL の場合はファイル存在チェック不要
|
| 738 |
+
input_for_process = input_arg
|
| 739 |
+
else:
|
| 740 |
+
input_path = Path(input_arg).resolve()
|
| 741 |
+
if not input_path.exists():
|
| 742 |
+
print(f"[ERROR] ファイルが見つかりません: {input_path}")
|
| 743 |
+
sys.exit(1)
|
| 744 |
+
input_for_process = input_path
|
| 745 |
+
|
| 746 |
+
tmp_dir = Path(tempfile.mkdtemp(prefix="musicbot_"))
|
| 747 |
+
demucs_out = tmp_dir / "demucs_out"
|
| 748 |
+
demucs_out.mkdir(parents=True, exist_ok=True)
|
| 749 |
+
|
| 750 |
+
try:
|
| 751 |
+
# Step 1: 音声準備(URL またはファイル)
|
| 752 |
+
wav_path = prepare_audio(input_for_process, tmp_dir)
|
| 753 |
+
|
| 754 |
+
# Step 2: Demucs 分離
|
| 755 |
+
model = args.model
|
| 756 |
+
stems, sr = run_demucs(wav_path, demucs_out, model)
|
| 757 |
+
|
| 758 |
+
# htdemucs_6s で 'other' がない場合は htdemucs にフォールバック
|
| 759 |
+
if model == "htdemucs_6s" and "other" not in stems:
|
| 760 |
+
print("\n[WARN] htdemucs_6s で 'other' ステムが見つかりません。htdemucs に切り替えます。")
|
| 761 |
+
shutil.rmtree(demucs_out)
|
| 762 |
+
demucs_out.mkdir(parents=True, exist_ok=True)
|
| 763 |
+
model = "htdemucs"
|
| 764 |
+
stems, sr = run_demucs(wav_path, demucs_out, model)
|
| 765 |
+
|
| 766 |
+
# Step 3: UVR MDX-NET モデルを取得(必要なら)
|
| 767 |
+
mdx_model_path = None
|
| 768 |
+
if not args.no_mdx:
|
| 769 |
+
mdx_cache = Path.home() / ".cache" / "musicbot" / "models"
|
| 770 |
+
mdx_cache.mkdir(parents=True, exist_ok=True)
|
| 771 |
+
try:
|
| 772 |
+
mdx_model_path = download_mdx_model(mdx_cache)
|
| 773 |
+
except Exception as e:
|
| 774 |
+
print(f"[WARN] MDX モデルの取得に失敗しました: {e}")
|
| 775 |
+
print(" Mid/Side 分解コードにフォールバックします。")
|
| 776 |
+
|
| 777 |
+
# Step 4: パンニング & ミックス
|
| 778 |
+
print("\n[INFO] L/R パンニング & ミックス処理中...")
|
| 779 |
+
mixed = mix_stems(stems, model, args.inst_vol, mdx_model_path=mdx_model_path, sr=sr)
|
| 780 |
+
|
| 781 |
+
# Step 4: 出力
|
| 782 |
+
output_path = Path(args.output).resolve()
|
| 783 |
+
sf.write(str(output_path), mixed, sr, subtype="PCM_16")
|
| 784 |
+
|
| 785 |
+
print(f"""
|
| 786 |
+
╔══════════════════════════════════════╗
|
| 787 |
+
║ ✅ 処理完了! ║
|
| 788 |
+
╠══════════════════════════════════════╣
|
| 789 |
+
║ 出力: {output_path.name:<31}║
|
| 790 |
+
║ 左チャンネル (L): 主旋律 ║
|
| 791 |
+
║ 右チャンネル (R): ハモリ/コーラス ║
|
| 792 |
+
║ 伴奏音量係数 : {args.inst_vol:<22.2f}║
|
| 793 |
+
╚══════════════════════════════════════╝
|
| 794 |
+
→ {output_path}
|
| 795 |
+
""")
|
| 796 |
+
|
| 797 |
+
except KeyboardInterrupt:
|
| 798 |
+
print("\n[INFO] ユーザーによって中断されました。")
|
| 799 |
+
sys.exit(0)
|
| 800 |
+
except Exception as e:
|
| 801 |
+
print(f"\n[ERROR] 処理中にエラーが発生しました: {e}")
|
| 802 |
+
import traceback
|
| 803 |
+
traceback.print_exc()
|
| 804 |
+
sys.exit(1)
|
| 805 |
+
finally:
|
| 806 |
+
shutil.rmtree(tmp_dir, ignore_errors=True)
|
| 807 |
+
|
| 808 |
+
|
| 809 |
+
if __name__ == "__main__":
|
| 810 |
+
main()
|
requirements.txt
ADDED
|
@@ -0,0 +1,35 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# ============================
|
| 2 |
+
# 音源分離 & パンニング アプリ
|
| 3 |
+
# ============================
|
| 4 |
+
|
| 5 |
+
# 音声・動画処理
|
| 6 |
+
ffmpeg-python>=0.2.0 # 動画→音声抽出
|
| 7 |
+
soundfile>=0.12.1 # WAV 読み書き
|
| 8 |
+
numpy>=1.24.0 # 配列演算
|
| 9 |
+
scipy>=1.10.0 # リサンプリング
|
| 10 |
+
librosa>=0.10.0 # 音声解析ユーティリティ
|
| 11 |
+
|
| 12 |
+
# AI 音源分離
|
| 13 |
+
demucs>=4.0.0 # Meta Demucs (htdemucs / htdemucs_6s)
|
| 14 |
+
|
| 15 |
+
# PyTorch (CPU版 / GPU版はREADMEを参照)
|
| 16 |
+
# CPU 環境:
|
| 17 |
+
torch>=2.0.0
|
| 18 |
+
torchaudio>=2.0.0
|
| 19 |
+
|
| 20 |
+
# 進捗表示
|
| 21 |
+
tqdm>=4.65.0
|
| 22 |
+
|
| 23 |
+
# YouTube / Web音源ダウンロード (CLI利用時のみ)
|
| 24 |
+
yt-dlp>=2024.1.0
|
| 25 |
+
|
| 26 |
+
# Web アプリ
|
| 27 |
+
flask>=3.0.0
|
| 28 |
+
flask-cors>=4.0.0
|
| 29 |
+
|
| 30 |
+
# 月額決済
|
| 31 |
+
stripe>=7.0.0
|
| 32 |
+
|
| 33 |
+
# MDX モデルダウンロード
|
| 34 |
+
onnxruntime>=1.16.0
|
| 35 |
+
huggingface_hub>=0.20.0
|
server.py
ADDED
|
@@ -0,0 +1,410 @@
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|
| 1 |
+
"""
|
| 2 |
+
server.py — HarmoSplit バックエンド
|
| 3 |
+
Hugging Face Spaces 対応(ポート 7860)+ Stripe 月額決済
|
| 4 |
+
"""
|
| 5 |
+
|
| 6 |
+
import os
|
| 7 |
+
import sys
|
| 8 |
+
import uuid
|
| 9 |
+
import json
|
| 10 |
+
import shutil
|
| 11 |
+
import secrets
|
| 12 |
+
import tempfile
|
| 13 |
+
import threading
|
| 14 |
+
import subprocess
|
| 15 |
+
from pathlib import Path
|
| 16 |
+
from datetime import datetime, timezone
|
| 17 |
+
|
| 18 |
+
from flask import (
|
| 19 |
+
Flask, request, jsonify, send_file,
|
| 20 |
+
Response, send_from_directory, redirect, url_for
|
| 21 |
+
)
|
| 22 |
+
from flask_cors import CORS
|
| 23 |
+
|
| 24 |
+
sys.path.insert(0, str(Path(__file__).parent))
|
| 25 |
+
import app as core
|
| 26 |
+
|
| 27 |
+
# ── Flask ──────────────────────────────────────────────────────
|
| 28 |
+
flask_app = Flask(__name__, static_folder="static", static_url_path="")
|
| 29 |
+
CORS(flask_app)
|
| 30 |
+
|
| 31 |
+
# ── 設定 ──────────────────────────────────────────────────────
|
| 32 |
+
PORT = int(os.environ.get("PORT", 7860))
|
| 33 |
+
|
| 34 |
+
# Stripe キー(HF Spaces Secrets または .env で設定)
|
| 35 |
+
STRIPE_SECRET_KEY = os.environ.get("STRIPE_SECRET_KEY", "")
|
| 36 |
+
STRIPE_WEBHOOK_SECRET = os.environ.get("STRIPE_WEBHOOK_SECRET", "")
|
| 37 |
+
STRIPE_PRICE_ID = os.environ.get("STRIPE_PRICE_ID", "")
|
| 38 |
+
# アプリの公開 URL(Webhook / Checkout success URL 用)
|
| 39 |
+
APP_URL = os.environ.get("APP_URL", f"http://localhost:{PORT}")
|
| 40 |
+
|
| 41 |
+
# 決済不要モード(Stripe キー未設定なら無料開放)
|
| 42 |
+
FREE_MODE = not bool(STRIPE_SECRET_KEY)
|
| 43 |
+
|
| 44 |
+
# ── 永続ストレージ ──────────────────────────────────────────
|
| 45 |
+
# HF Spaces では /data が永続。ローカルでは ./data を使用。
|
| 46 |
+
DATA_DIR = Path("/data") if Path("/data").exists() else Path("./data")
|
| 47 |
+
DATA_DIR.mkdir(parents=True, exist_ok=True)
|
| 48 |
+
|
| 49 |
+
TOKENS_FILE = DATA_DIR / "tokens.json"
|
| 50 |
+
UPLOAD_DIR = DATA_DIR / "uploads"
|
| 51 |
+
UPLOAD_DIR.mkdir(parents=True, exist_ok=True)
|
| 52 |
+
|
| 53 |
+
# ── トークン管理 ──────────────────────────────────────────────
|
| 54 |
+
tokens_lock = threading.Lock()
|
| 55 |
+
|
| 56 |
+
def load_tokens() -> dict:
|
| 57 |
+
with tokens_lock:
|
| 58 |
+
if TOKENS_FILE.exists():
|
| 59 |
+
try:
|
| 60 |
+
return json.loads(TOKENS_FILE.read_text("utf-8"))
|
| 61 |
+
except Exception:
|
| 62 |
+
pass
|
| 63 |
+
return {}
|
| 64 |
+
|
| 65 |
+
def save_tokens(data: dict):
|
| 66 |
+
with tokens_lock:
|
| 67 |
+
TOKENS_FILE.write_text(json.dumps(data, indent=2, ensure_ascii=False), "utf-8")
|
| 68 |
+
|
| 69 |
+
def create_token(customer_id: str, subscription_id: str, email: str) -> str:
|
| 70 |
+
token = secrets.token_urlsafe(32)
|
| 71 |
+
data = load_tokens()
|
| 72 |
+
data[token] = {
|
| 73 |
+
"customer_id": customer_id,
|
| 74 |
+
"subscription_id": subscription_id,
|
| 75 |
+
"email": email,
|
| 76 |
+
"created_at": datetime.now(timezone.utc).isoformat(),
|
| 77 |
+
"active": True,
|
| 78 |
+
}
|
| 79 |
+
save_tokens(data)
|
| 80 |
+
return token
|
| 81 |
+
|
| 82 |
+
def is_token_valid(token: str) -> bool:
|
| 83 |
+
if FREE_MODE:
|
| 84 |
+
return True # 無料モードは常に有効
|
| 85 |
+
data = load_tokens()
|
| 86 |
+
entry = data.get(token)
|
| 87 |
+
return bool(entry and entry.get("active"))
|
| 88 |
+
|
| 89 |
+
def deactivate_token_by_subscription(subscription_id: str):
|
| 90 |
+
data = load_tokens()
|
| 91 |
+
for info in data.values():
|
| 92 |
+
if info.get("subscription_id") == subscription_id:
|
| 93 |
+
info["active"] = False
|
| 94 |
+
save_tokens(data)
|
| 95 |
+
|
| 96 |
+
# ── ジョブ管理 ──────────────────────────────────────────────
|
| 97 |
+
JOBS: dict[str, dict] = {}
|
| 98 |
+
JOBS_LOCK = threading.Lock()
|
| 99 |
+
|
| 100 |
+
def log_progress(job_id: str, message: str, percent: int | None = None):
|
| 101 |
+
entry = {"msg": message}
|
| 102 |
+
if percent is not None:
|
| 103 |
+
entry["pct"] = percent
|
| 104 |
+
with JOBS_LOCK:
|
| 105 |
+
if job_id in JOBS:
|
| 106 |
+
JOBS[job_id]["progress"].append(entry)
|
| 107 |
+
|
| 108 |
+
def _load_stems_helper(demucs_out: Path, model: str, wav_path: Path):
|
| 109 |
+
import soundfile as sf
|
| 110 |
+
import numpy as np
|
| 111 |
+
stem_dir = demucs_out / model / wav_path.stem
|
| 112 |
+
if not stem_dir.exists():
|
| 113 |
+
candidates = list(demucs_out.rglob("*.wav"))
|
| 114 |
+
if not candidates:
|
| 115 |
+
raise FileNotFoundError("ステムファイルが見つかりません")
|
| 116 |
+
stem_dir = candidates[0].parent
|
| 117 |
+
stems = {}
|
| 118 |
+
sr = 44100
|
| 119 |
+
for wav_file in sorted(stem_dir.glob("*.wav")):
|
| 120 |
+
data, sr = sf.read(str(wav_file), always_2d=True)
|
| 121 |
+
stems[wav_file.stem] = data.astype(np.float_())
|
| 122 |
+
return stems, sr
|
| 123 |
+
|
| 124 |
+
core._load_stems = _load_stems_helper
|
| 125 |
+
|
| 126 |
+
def process_job(job_id: str, input_path: Path, inst_vol: float, model: str, use_mdx: bool):
|
| 127 |
+
tmp_dir = Path(tempfile.mkdtemp(prefix=f"hmsplit_{job_id[:8]}_"))
|
| 128 |
+
demucs_out = tmp_dir / "demucs_out"
|
| 129 |
+
demucs_out.mkdir(parents=True, exist_ok=True)
|
| 130 |
+
try:
|
| 131 |
+
with JOBS_LOCK:
|
| 132 |
+
JOBS[job_id]["status"] = "processing"
|
| 133 |
+
|
| 134 |
+
log_progress(job_id, "🎵 音声を読み込��中...", 5)
|
| 135 |
+
wav_path = core.prepare_audio(input_path, tmp_dir)
|
| 136 |
+
|
| 137 |
+
log_progress(job_id, "🤖 Demucs AI で音源を分離中...", 15)
|
| 138 |
+
cmd = [sys.executable, "-m", "demucs", "-n", model,
|
| 139 |
+
"-o", str(demucs_out), str(wav_path)]
|
| 140 |
+
proc = subprocess.Popen(
|
| 141 |
+
cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
|
| 142 |
+
text=True, encoding="utf-8", errors="replace"
|
| 143 |
+
)
|
| 144 |
+
for line in proc.stdout:
|
| 145 |
+
line = line.rstrip()
|
| 146 |
+
if line.strip():
|
| 147 |
+
log_progress(job_id, line)
|
| 148 |
+
proc.wait()
|
| 149 |
+
if proc.returncode != 0:
|
| 150 |
+
raise RuntimeError("Demucs 処理に失敗しました")
|
| 151 |
+
|
| 152 |
+
log_progress(job_id, "📂 ステムを読み込み中...", 55)
|
| 153 |
+
stems, sr = core._load_stems(demucs_out, model, wav_path)
|
| 154 |
+
|
| 155 |
+
if model == "htdemucs_6s" and "vocals" not in stems:
|
| 156 |
+
log_progress(job_id, "⚠️ htdemucs にフォールバック", 57)
|
| 157 |
+
shutil.rmtree(demucs_out); demucs_out.mkdir(parents=True, exist_ok=True)
|
| 158 |
+
model = "htdemucs"
|
| 159 |
+
subprocess.run([sys.executable, "-m", "demucs", "-n", model,
|
| 160 |
+
"-o", str(demucs_out), str(wav_path)], check=True, capture_output=True)
|
| 161 |
+
stems, sr = core._load_stems(demucs_out, model, wav_path)
|
| 162 |
+
|
| 163 |
+
mdx_model_path = None
|
| 164 |
+
if use_mdx:
|
| 165 |
+
log_progress(job_id, "🧠 UVR MDX-NET モデルを準備中...", 60)
|
| 166 |
+
try:
|
| 167 |
+
mdx_cache = DATA_DIR / "models"
|
| 168 |
+
mdx_cache.mkdir(parents=True, exist_ok=True)
|
| 169 |
+
mdx_model_path = core.download_mdx_model(mdx_cache)
|
| 170 |
+
log_progress(job_id, "✅ UVR MDX-NET 準備完了", 65)
|
| 171 |
+
except Exception as e:
|
| 172 |
+
log_progress(job_id, f"⚠️ MDX 取得失敗、Mid/Side にフォールバック: {e}", 65)
|
| 173 |
+
|
| 174 |
+
log_progress(job_id, "🎚️ L/R パンニング & ミックス処理中...", 68)
|
| 175 |
+
if mdx_model_path:
|
| 176 |
+
log_progress(job_id, "🔬 リード / バッキング AI 分離中... (数分かかります)", 70)
|
| 177 |
+
mixed = core.mix_stems(stems, model, inst_vol, mdx_model_path=mdx_model_path, sr=sr)
|
| 178 |
+
|
| 179 |
+
log_progress(job_id, "💾 WAV を書き出し中...", 95)
|
| 180 |
+
import soundfile as sf
|
| 181 |
+
output_path = UPLOAD_DIR / f"{job_id}_panned.wav"
|
| 182 |
+
sf.write(str(output_path), mixed, sr, subtype="PCM_16")
|
| 183 |
+
|
| 184 |
+
with JOBS_LOCK:
|
| 185 |
+
JOBS[job_id]["status"] = "done"
|
| 186 |
+
JOBS[job_id]["output_path"] = str(output_path)
|
| 187 |
+
log_progress(job_id, "✅ 処理完了!ダウンロードボタンをクリックしてください。", 100)
|
| 188 |
+
|
| 189 |
+
except Exception as e:
|
| 190 |
+
import traceback
|
| 191 |
+
with JOBS_LOCK:
|
| 192 |
+
JOBS[job_id]["status"] = "error"
|
| 193 |
+
JOBS[job_id]["error"] = str(e)
|
| 194 |
+
log_progress(job_id, f"❌ {e}")
|
| 195 |
+
finally:
|
| 196 |
+
shutil.rmtree(tmp_dir, ignore_errors=True)
|
| 197 |
+
try:
|
| 198 |
+
input_path.unlink(missing_ok=True)
|
| 199 |
+
except Exception:
|
| 200 |
+
pass
|
| 201 |
+
|
| 202 |
+
# ── ルーティング ────────────────────────────────────────────
|
| 203 |
+
|
| 204 |
+
@flask_app.route("/")
|
| 205 |
+
def index():
|
| 206 |
+
return send_from_directory("static", "index.html")
|
| 207 |
+
|
| 208 |
+
@flask_app.route("/pricing")
|
| 209 |
+
def pricing():
|
| 210 |
+
return send_from_directory("static", "pricing.html")
|
| 211 |
+
|
| 212 |
+
@flask_app.route("/success")
|
| 213 |
+
def success():
|
| 214 |
+
return send_from_directory("static", "success.html")
|
| 215 |
+
|
| 216 |
+
@flask_app.route("/auth-mode")
|
| 217 |
+
def auth_mode():
|
| 218 |
+
"""フロントエンドが無料/有料モードを識別するためのエンドポイント"""
|
| 219 |
+
return jsonify({"free_mode": FREE_MODE})
|
| 220 |
+
|
| 221 |
+
@flask_app.route("/pricing-info")
|
| 222 |
+
def pricing_info():
|
| 223 |
+
"""料金ページ用: Stripe から Price 情報を取得して返す"""
|
| 224 |
+
if FREE_MODE:
|
| 225 |
+
return jsonify({"price": 0, "currency": "jpy", "free_mode": True})
|
| 226 |
+
try:
|
| 227 |
+
import stripe
|
| 228 |
+
stripe.api_key = STRIPE_SECRET_KEY
|
| 229 |
+
price = stripe.Price.retrieve(STRIPE_PRICE_ID)
|
| 230 |
+
return jsonify({
|
| 231 |
+
"price": price.unit_amount,
|
| 232 |
+
"currency": price.currency,
|
| 233 |
+
"interval": price.recurring.interval if price.recurring else "month",
|
| 234 |
+
})
|
| 235 |
+
except Exception as e:
|
| 236 |
+
return jsonify({"error": str(e)}), 500
|
| 237 |
+
|
| 238 |
+
# ── Stripe: Checkout セッション作成 ──────────────────────────
|
| 239 |
+
@flask_app.route("/create-checkout", methods=["POST"])
|
| 240 |
+
def create_checkout():
|
| 241 |
+
if FREE_MODE:
|
| 242 |
+
return jsonify({"error": "Stripe 未設定(開発モード)"}), 400
|
| 243 |
+
try:
|
| 244 |
+
import stripe
|
| 245 |
+
stripe.api_key = STRIPE_SECRET_KEY
|
| 246 |
+
session = stripe.checkout.Session.create(
|
| 247 |
+
payment_method_types=["card"],
|
| 248 |
+
line_items=[{"price": STRIPE_PRICE_ID, "quantity": 1}],
|
| 249 |
+
mode="subscription",
|
| 250 |
+
success_url=f"{APP_URL}/success?session_id={{CHECKOUT_SESSION_ID}}",
|
| 251 |
+
cancel_url=f"{APP_URL}/pricing",
|
| 252 |
+
)
|
| 253 |
+
return jsonify({"url": session.url})
|
| 254 |
+
except Exception as e:
|
| 255 |
+
return jsonify({"error": str(e)}), 500
|
| 256 |
+
|
| 257 |
+
# ── Stripe: Webhook ──────────────────────────────────────────
|
| 258 |
+
@flask_app.route("/webhook", methods=["POST"])
|
| 259 |
+
def stripe_webhook():
|
| 260 |
+
if FREE_MODE:
|
| 261 |
+
return "", 200
|
| 262 |
+
try:
|
| 263 |
+
import stripe
|
| 264 |
+
stripe.api_key = STRIPE_SECRET_KEY
|
| 265 |
+
payload = request.get_data()
|
| 266 |
+
sig_header = request.headers.get("Stripe-Signature", "")
|
| 267 |
+
event = stripe.Webhook.construct_event(payload, sig_header, STRIPE_WEBHOOK_SECRET)
|
| 268 |
+
except Exception as e:
|
| 269 |
+
return jsonify({"error": str(e)}), 400
|
| 270 |
+
|
| 271 |
+
etype = event["type"]
|
| 272 |
+
obj = event["data"]["object"]
|
| 273 |
+
|
| 274 |
+
if etype == "checkout.session.completed":
|
| 275 |
+
sub_id = obj.get("subscription")
|
| 276 |
+
cust_id = obj.get("customer")
|
| 277 |
+
email = obj.get("customer_email") or obj.get("customer_details", {}).get("email", "")
|
| 278 |
+
token = create_token(cust_id, sub_id, email)
|
| 279 |
+
print(f"[WEBHOOK] 新サブスクリプション: {email} → token={token[:8]}...")
|
| 280 |
+
|
| 281 |
+
elif etype in ("customer.subscription.deleted", "customer.subscription.paused"):
|
| 282 |
+
sub_id = obj.get("id")
|
| 283 |
+
deactivate_token_by_subscription(sub_id)
|
| 284 |
+
print(f"[WEBHOOK] サブスクリプション停止: {sub_id}")
|
| 285 |
+
|
| 286 |
+
return "", 200
|
| 287 |
+
|
| 288 |
+
# ── Stripe: 成功後トークン取得 ────────────────────────────────
|
| 289 |
+
@flask_app.route("/get-token")
|
| 290 |
+
def get_token():
|
| 291 |
+
"""決済完了後に Stripe Session ID からトークンを返す"""
|
| 292 |
+
if FREE_MODE:
|
| 293 |
+
return jsonify({"token": "FREE_MODE"})
|
| 294 |
+
session_id = request.args.get("session_id", "")
|
| 295 |
+
if not session_id:
|
| 296 |
+
return jsonify({"error": "session_id が必要です"}), 400
|
| 297 |
+
try:
|
| 298 |
+
import stripe
|
| 299 |
+
stripe.api_key = STRIPE_SECRET_KEY
|
| 300 |
+
session = stripe.checkout.Session.retrieve(session_id)
|
| 301 |
+
sub_id = session.get("subscription")
|
| 302 |
+
cust_id = session.get("customer")
|
| 303 |
+
email = session.get("customer_details", {}).get("email", "")
|
| 304 |
+
# 既存トークンを探す(Webhook が先に処理している場合)
|
| 305 |
+
data = load_tokens()
|
| 306 |
+
for tok, info in data.items():
|
| 307 |
+
if info.get("subscription_id") == sub_id:
|
| 308 |
+
return jsonify({"token": tok, "email": email})
|
| 309 |
+
# Webhook がまだなら作成
|
| 310 |
+
token = create_token(cust_id, sub_id, email)
|
| 311 |
+
return jsonify({"token": token, "email": email})
|
| 312 |
+
except Exception as e:
|
| 313 |
+
return jsonify({"error": str(e)}), 500
|
| 314 |
+
|
| 315 |
+
# ── トークン検証 ──────────────────────────────────────────────
|
| 316 |
+
@flask_app.route("/verify-token", methods=["POST"])
|
| 317 |
+
def verify_token():
|
| 318 |
+
token = request.json.get("token", "")
|
| 319 |
+
return jsonify({"valid": is_token_valid(token)})
|
| 320 |
+
|
| 321 |
+
# ── ファイルアップロード & 処理 ────────────────────────────────
|
| 322 |
+
@flask_app.route("/upload", methods=["POST"])
|
| 323 |
+
def upload():
|
| 324 |
+
# トークン認証
|
| 325 |
+
token = request.form.get("token", "")
|
| 326 |
+
if not is_token_valid(token):
|
| 327 |
+
return jsonify({"error": "無効なトークンです。料金ページから登録してください。"}), 401
|
| 328 |
+
|
| 329 |
+
if "file" not in request.files:
|
| 330 |
+
return jsonify({"error": "ファイルがありません"}), 400
|
| 331 |
+
file = request.files["file"]
|
| 332 |
+
if not file.filename:
|
| 333 |
+
return jsonify({"error": "ファイル名が空です"}), 400
|
| 334 |
+
|
| 335 |
+
inst_vol = float(request.form.get("inst_vol", 0.15))
|
| 336 |
+
model = request.form.get("model", "htdemucs_6s")
|
| 337 |
+
use_mdx = request.form.get("use_mdx", "true").lower() == "true"
|
| 338 |
+
|
| 339 |
+
job_id = str(uuid.uuid4())
|
| 340 |
+
suffix = Path(file.filename).suffix
|
| 341 |
+
input_path = UPLOAD_DIR / f"{job_id}_input{suffix}"
|
| 342 |
+
file.save(str(input_path))
|
| 343 |
+
|
| 344 |
+
with JOBS_LOCK:
|
| 345 |
+
JOBS[job_id] = {
|
| 346 |
+
"status": "queued", "progress": [],
|
| 347 |
+
"output_path": None, "error": None,
|
| 348 |
+
"filename": file.filename,
|
| 349 |
+
}
|
| 350 |
+
|
| 351 |
+
t = threading.Thread(
|
| 352 |
+
target=process_job,
|
| 353 |
+
args=(job_id, input_path, inst_vol, model, use_mdx),
|
| 354 |
+
daemon=True,
|
| 355 |
+
)
|
| 356 |
+
t.start()
|
| 357 |
+
return jsonify({"job_id": job_id})
|
| 358 |
+
|
| 359 |
+
# ── 進捗 SSE ──────────────────────────────────────────────────
|
| 360 |
+
@flask_app.route("/progress/<job_id>")
|
| 361 |
+
def progress(job_id: str):
|
| 362 |
+
def generate():
|
| 363 |
+
import time
|
| 364 |
+
sent = 0
|
| 365 |
+
while True:
|
| 366 |
+
with JOBS_LOCK:
|
| 367 |
+
if job_id not in JOBS:
|
| 368 |
+
yield 'data: {"error":"not found"}\n\n'; return
|
| 369 |
+
job = JOBS[job_id]
|
| 370 |
+
new_ents = job["progress"][sent:]
|
| 371 |
+
sent += len(new_ents)
|
| 372 |
+
status = job["status"]
|
| 373 |
+
for e in new_ents:
|
| 374 |
+
yield f"data: {json.dumps(e, ensure_ascii=False)}\n\n"
|
| 375 |
+
if status in ("done", "error"):
|
| 376 |
+
yield f"data: {json.dumps({'status': status})}\n\n"; return
|
| 377 |
+
time.sleep(0.5)
|
| 378 |
+
return Response(generate(), mimetype="text/event-stream",
|
| 379 |
+
headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"})
|
| 380 |
+
|
| 381 |
+
@flask_app.route("/status/<job_id>")
|
| 382 |
+
def status(job_id: str):
|
| 383 |
+
with JOBS_LOCK:
|
| 384 |
+
job = JOBS.get(job_id)
|
| 385 |
+
if not job:
|
| 386 |
+
return jsonify({"error": "not found"}), 404
|
| 387 |
+
return jsonify({"status": job["status"], "error": job.get("error")})
|
| 388 |
+
|
| 389 |
+
# ── ダウンロード ──────────────────────────────────────────────
|
| 390 |
+
@flask_app.route("/download/<job_id>")
|
| 391 |
+
def download(job_id: str):
|
| 392 |
+
with JOBS_LOCK:
|
| 393 |
+
job = JOBS.get(job_id)
|
| 394 |
+
if not job or job["status"] != "done":
|
| 395 |
+
return jsonify({"error": "ファイル未準備"}), 404
|
| 396 |
+
output_path = Path(job["output_path"])
|
| 397 |
+
if not output_path.exists():
|
| 398 |
+
return jsonify({"error": "ファイルが見つかりません"}), 404
|
| 399 |
+
download_name = Path(job.get("filename", "audio")).stem + "_panned.wav"
|
| 400 |
+
return send_file(str(output_path), as_attachment=True,
|
| 401 |
+
download_name=download_name, mimetype="audio/wav")
|
| 402 |
+
|
| 403 |
+
# ── 起動 ──────────────────────────────────────────────────────
|
| 404 |
+
if __name__ == "__main__":
|
| 405 |
+
mode = "FREE(Stripe 未設定)" if FREE_MODE else "有料(Stripe 有効)"
|
| 406 |
+
print("=" * 52)
|
| 407 |
+
print(f"🎵 HarmoSplit 起動中... モード: {mode}")
|
| 408 |
+
print(f" http://localhost:{PORT}")
|
| 409 |
+
print("=" * 52)
|
| 410 |
+
flask_app.run(host="0.0.0.0", port=PORT, debug=False, threaded=True)
|
setup_guide.md
ADDED
|
@@ -0,0 +1,192 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# 🎵 音源分離 & L/Rパンニング アプリ セットアップガイド
|
| 2 |
+
|
| 3 |
+
## 概要
|
| 4 |
+
|
| 5 |
+
このアプリは音楽/動画ファイルから AI(Demucs)を使って **主旋律(メインボーカル)** と **ハモリ(コーラス)** を分離し、左右のイヤホンで聴き分けられるステレオ WAV を出力します。
|
| 6 |
+
|
| 7 |
+
```
|
| 8 |
+
左チャンネル (L) ───── 主旋律 (メインボーカル)
|
| 9 |
+
右チャンネル (R) ───── ハモリ / コーラス
|
| 10 |
+
センター (L+R) ──────── 伴奏(音量縮小)
|
| 11 |
+
```
|
| 12 |
+
|
| 13 |
+
---
|
| 14 |
+
|
| 15 |
+
## ① ffmpeg のインストール(OS別)
|
| 16 |
+
|
| 17 |
+
ffmpeg はシステムにインストールされている必要があります。
|
| 18 |
+
|
| 19 |
+
### Windows
|
| 20 |
+
|
| 21 |
+
```powershell
|
| 22 |
+
# winget を使う方法(推奨)
|
| 23 |
+
winget install Gyan.FFmpeg
|
| 24 |
+
|
| 25 |
+
# または Chocolatey を使う方法
|
| 26 |
+
choco install ffmpeg
|
| 27 |
+
|
| 28 |
+
# インストール確認
|
| 29 |
+
ffmpeg -version
|
| 30 |
+
```
|
| 31 |
+
|
| 32 |
+
> **手動インストールの場合:**
|
| 33 |
+
> 1. https://ffmpeg.org/download.html → Windows → `ffmpeg-release-full.7z` をダウンロード
|
| 34 |
+
> 2. 解凍して `C:\ffmpeg\bin` を システムの環境変数 `PATH` に追加
|
| 35 |
+
|
| 36 |
+
### macOS
|
| 37 |
+
|
| 38 |
+
```bash
|
| 39 |
+
# Homebrew を使う方法(推奨)
|
| 40 |
+
brew install ffmpeg
|
| 41 |
+
|
| 42 |
+
# インストール確認
|
| 43 |
+
ffmpeg -version
|
| 44 |
+
```
|
| 45 |
+
|
| 46 |
+
### Linux (Ubuntu / Debian)
|
| 47 |
+
|
| 48 |
+
```bash
|
| 49 |
+
sudo apt update && sudo apt install -y ffmpeg
|
| 50 |
+
|
| 51 |
+
# インストール確認
|
| 52 |
+
ffmpeg -version
|
| 53 |
+
```
|
| 54 |
+
|
| 55 |
+
---
|
| 56 |
+
|
| 57 |
+
## ② Python 仮想環境のセットアップ
|
| 58 |
+
|
| 59 |
+
```bash
|
| 60 |
+
# プロジェクトディレクトリへ移動
|
| 61 |
+
cd c:\musicbot # Windows
|
| 62 |
+
# cd /path/to/musicbot # macOS / Linux
|
| 63 |
+
|
| 64 |
+
# 仮想環境を作成 (Python 3.10 以上推奨)
|
| 65 |
+
python -m venv venv
|
| 66 |
+
|
| 67 |
+
# 仮想環境を有効化
|
| 68 |
+
# Windows
|
| 69 |
+
venv\Scripts\activate
|
| 70 |
+
|
| 71 |
+
# macOS / Linux
|
| 72 |
+
source venv/bin/activate
|
| 73 |
+
```
|
| 74 |
+
|
| 75 |
+
---
|
| 76 |
+
|
| 77 |
+
## ③ 依存ライブラリのインストール
|
| 78 |
+
|
| 79 |
+
### CPU 環境(GPU なし)の場合
|
| 80 |
+
|
| 81 |
+
```bash
|
| 82 |
+
pip install --upgrade pip
|
| 83 |
+
|
| 84 |
+
# PyTorch CPU 版を先にインストール(重要: GPU版と混在しないよう)
|
| 85 |
+
pip install torch torchaudio --index-url https://download.pytorch.org/whl/cpu
|
| 86 |
+
|
| 87 |
+
# その他ライブラリをインストール
|
| 88 |
+
pip install -r requirements.txt
|
| 89 |
+
```
|
| 90 |
+
|
| 91 |
+
### GPU 環境(NVIDIA CUDA)の場合(オプション・高速化)
|
| 92 |
+
|
| 93 |
+
```bash
|
| 94 |
+
pip install --upgrade pip
|
| 95 |
+
|
| 96 |
+
# CUDA 12.1 対応の場合(自分の CUDA バージョンに合わせて変更)
|
| 97 |
+
pip install torch torchaudio --index-url https://download.pytorch.org/whl/cu121
|
| 98 |
+
|
| 99 |
+
# その他ライブラリをインストール
|
| 100 |
+
pip install -r requirements.txt
|
| 101 |
+
```
|
| 102 |
+
|
| 103 |
+
> GPU があると Demucs の処理が **数倍〜10倍** 速くなります。
|
| 104 |
+
|
| 105 |
+
---
|
| 106 |
+
|
| 107 |
+
## ④ アプリの実行
|
| 108 |
+
|
| 109 |
+
### 基本的な使い方
|
| 110 |
+
|
| 111 |
+
```bash
|
| 112 |
+
# 音声ファイル (mp3/wav) を処理
|
| 113 |
+
python app.py input.mp3
|
| 114 |
+
|
| 115 |
+
# 動画ファイル (mp4/mov) を処理(音声が自動抽出されます)
|
| 116 |
+
python app.py input.mp4
|
| 117 |
+
|
| 118 |
+
# 出力ファイル名を指定
|
| 119 |
+
python app.py input.mp3 --output my_output.wav
|
| 120 |
+
|
| 121 |
+
# 伴奏をミュートしたい場合
|
| 122 |
+
python app.py input.mp3 --inst-vol 0.0
|
| 123 |
+
|
| 124 |
+
# 伴奏を少し大きくしたい場合
|
| 125 |
+
python app.py input.mp3 --inst-vol 0.3
|
| 126 |
+
|
| 127 |
+
# モデルを指定する場合(デフォルトは htdemucs_6s)
|
| 128 |
+
python app.py input.mp3 --model htdemucs
|
| 129 |
+
```
|
| 130 |
+
|
| 131 |
+
### コマンドライン引数一覧
|
| 132 |
+
|
| 133 |
+
| 引数 | 説明 | デフォルト |
|
| 134 |
+
|---|---|---|
|
| 135 |
+
| `input` | 入力ファイルパス(必須) | — |
|
| 136 |
+
| `--output` | 出力 WAV ファイル名 | `output_panned.wav` |
|
| 137 |
+
| `--inst-vol` | 伴奏音量(0.0〜1.0) | `0.15` |
|
| 138 |
+
| `--model` | Demucs モデル名 | `htdemucs_6s` |
|
| 139 |
+
|
| 140 |
+
### 使用可能なモデル
|
| 141 |
+
|
| 142 |
+
| モデル名 | ステム数 | 特徴 |
|
| 143 |
+
|---|---|---|
|
| 144 |
+
| `htdemucs_6s` | 6 (vocals/drums/bass/guitar/piano/other) | **推奨**。vocals と other(コーラス)を独立分離 |
|
| 145 |
+
| `htdemucs` | 4 (vocals/drums/bass/other) | 軽量版。ハモリはLR差分で推定 |
|
| 146 |
+
| `mdx_extra` | 4 | MDX アーキテクチャ。ボーカル品質重視 |
|
| 147 |
+
|
| 148 |
+
---
|
| 149 |
+
|
| 150 |
+
## ⑤ 初回実行について
|
| 151 |
+
|
| 152 |
+
初回実行時は **Demucs のモデルファイルが自動ダウンロード** されます(数百MB)。
|
| 153 |
+
キャッシュは `~/.cache/torch/hub/` に保存されるため、次回以降は高速です。
|
| 154 |
+
|
| 155 |
+
---
|
| 156 |
+
|
| 157 |
+
## ⑥ トラブルシューティング
|
| 158 |
+
|
| 159 |
+
### `ffmpeg not found` エラーが出る
|
| 160 |
+
|
| 161 |
+
→ ①の手順で ffmpeg をインストールし、`ffmpeg -version` が動くことを確認してください。
|
| 162 |
+
|
| 163 |
+
### `torch` のインポートエラー
|
| 164 |
+
|
| 165 |
+
→ 仮想環境が有効化されているか確認 (`venv\Scripts\activate`)。
|
| 166 |
+
→ `pip install torch torchaudio --index-url https://download.pytorch.org/whl/cpu` を再実行。
|
| 167 |
+
|
| 168 |
+
### メモリ不足 (OOM) エラー
|
| 169 |
+
|
| 170 |
+
```bash
|
| 171 |
+
# CPU モードを明示的に指定
|
| 172 |
+
python app.py input.mp3 --model htdemucs
|
| 173 |
+
```
|
| 174 |
+
CPU の場合 htdemucs は約 **4〜8GB RAM** を使用します。
|
| 175 |
+
|
| 176 |
+
### 処理が遅い
|
| 177 |
+
|
| 178 |
+
Demucs は計算量が多く、CPU 環境では数分かかります。
|
| 179 |
+
GPU (CUDA) 環境では大幅に高速化されます。
|
| 180 |
+
|
| 181 |
+
---
|
| 182 |
+
|
| 183 |
+
## ⑦ 出力ファイ��の確認
|
| 184 |
+
|
| 185 |
+
処理完了後、`output_panned.wav` が生成されます。
|
| 186 |
+
ステレオ対応のヘッドフォン/イヤホンで再生すると:
|
| 187 |
+
|
| 188 |
+
- **左耳** → 主旋律(メインボーカル)が聴こえる
|
| 189 |
+
- **右耳** → ハモリ / コーラスが聴こえる
|
| 190 |
+
|
| 191 |
+
> 元の音源にハモリ録音がない場合や、モノラル録音の場合は
|
| 192 |
+
> LR の差が小さくなることがあります。
|
static/app.js
ADDED
|
@@ -0,0 +1,213 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
// app.js — HarmoSplit フロントエンドロジック(Stripe 認証対応)
|
| 2 |
+
|
| 3 |
+
const dropZone = document.getElementById('dropZone');
|
| 4 |
+
const fileInput = document.getElementById('fileInput');
|
| 5 |
+
const startBtn = document.getElementById('startBtn');
|
| 6 |
+
const instVol = document.getElementById('instVol');
|
| 7 |
+
const instVolLabel= document.getElementById('instVolLabel');
|
| 8 |
+
const modelSelect = document.getElementById('modelSelect');
|
| 9 |
+
const useMdx = document.getElementById('useMdx');
|
| 10 |
+
|
| 11 |
+
const uploadSection = document.getElementById('uploadSection');
|
| 12 |
+
const progressSection= document.getElementById('progressSection');
|
| 13 |
+
const resultSection = document.getElementById('resultSection');
|
| 14 |
+
const errorSection = document.getElementById('errorSection');
|
| 15 |
+
|
| 16 |
+
const progressBar = document.getElementById('progressBar');
|
| 17 |
+
const progressPct = document.getElementById('progressPct');
|
| 18 |
+
const progressFile = document.getElementById('progressFile');
|
| 19 |
+
const logBox = document.getElementById('logBox');
|
| 20 |
+
const downloadBtn = document.getElementById('downloadBtn');
|
| 21 |
+
const errorMsg = document.getElementById('errorMsg');
|
| 22 |
+
|
| 23 |
+
let selectedFile = null;
|
| 24 |
+
let verifiedToken = '';
|
| 25 |
+
|
| 26 |
+
// ── 起動時: Stripe 有効かどうか確認 ────────────────────────
|
| 27 |
+
async function initAuth() {
|
| 28 |
+
try {
|
| 29 |
+
const res = await fetch('/auth-mode');
|
| 30 |
+
const data = await res.json();
|
| 31 |
+
if (!data.free_mode) {
|
| 32 |
+
// 有料モード: トークンエリアを表示
|
| 33 |
+
document.getElementById('tokenArea').style.display = 'block';
|
| 34 |
+
// ローカルストレージに保存済みトークンがあれば復元
|
| 35 |
+
const saved = localStorage.getItem('hmsplit_token');
|
| 36 |
+
if (saved) {
|
| 37 |
+
document.getElementById('tokenInput').value = saved;
|
| 38 |
+
await verifyToken(saved, false);
|
| 39 |
+
}
|
| 40 |
+
} else {
|
| 41 |
+
// 無料モード: トークン不要
|
| 42 |
+
verifiedToken = 'FREE';
|
| 43 |
+
}
|
| 44 |
+
} catch (e) {
|
| 45 |
+
verifiedToken = 'FREE'; // エラー時は無料扱い
|
| 46 |
+
}
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
// ── トークン検証 ─────────────────────────────────────────────
|
| 50 |
+
async function verifyToken(token, showAlert = true) {
|
| 51 |
+
try {
|
| 52 |
+
const res = await fetch('/verify-token', {
|
| 53 |
+
method: 'POST',
|
| 54 |
+
headers: { 'Content-Type': 'application/json' },
|
| 55 |
+
body: JSON.stringify({ token }),
|
| 56 |
+
});
|
| 57 |
+
const data = await res.json();
|
| 58 |
+
if (data.valid) {
|
| 59 |
+
verifiedToken = token;
|
| 60 |
+
localStorage.setItem('hmsplit_token', token);
|
| 61 |
+
document.getElementById('tokenOk').classList.remove('hidden');
|
| 62 |
+
document.getElementById('tokenInput').style.borderColor = 'var(--success)';
|
| 63 |
+
} else {
|
| 64 |
+
verifiedToken = '';
|
| 65 |
+
localStorage.removeItem('hmsplit_token');
|
| 66 |
+
document.getElementById('tokenOk').classList.add('hidden');
|
| 67 |
+
document.getElementById('tokenInput').style.borderColor = 'var(--error)';
|
| 68 |
+
if (showAlert) alert('トークンが無効です。料金ページから登録してください。');
|
| 69 |
+
}
|
| 70 |
+
return data.valid;
|
| 71 |
+
} catch {
|
| 72 |
+
return false;
|
| 73 |
+
}
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
document.getElementById('verifyBtn')?.addEventListener('click', async () => {
|
| 77 |
+
const token = document.getElementById('tokenInput').value.trim();
|
| 78 |
+
if (!token) { alert('トークンを入力してください'); return; }
|
| 79 |
+
await verifyToken(token, true);
|
| 80 |
+
});
|
| 81 |
+
|
| 82 |
+
// ── ファイル選択 ──────────────────────────────────────────────
|
| 83 |
+
function selectFile(file) {
|
| 84 |
+
selectedFile = file;
|
| 85 |
+
dropZone.classList.add('has-file');
|
| 86 |
+
dropZone.querySelector('.drop-icon').textContent = fileIsVideo(file.name) ? '🎬' : '🎵';
|
| 87 |
+
const sub = dropZone.querySelector('.drop-sub');
|
| 88 |
+
sub.textContent = file.name;
|
| 89 |
+
sub.classList.add('drop-filename');
|
| 90 |
+
updateStartBtn();
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
function fileIsVideo(name) {
|
| 94 |
+
return /\.(mp4|mov|avi|mkv|m4v|flv|webm|ts)$/i.test(name);
|
| 95 |
+
}
|
| 96 |
+
|
| 97 |
+
function updateStartBtn() {
|
| 98 |
+
const hasFile = !!selectedFile;
|
| 99 |
+
const hasToken = !!verifiedToken;
|
| 100 |
+
startBtn.disabled = !(hasFile && hasToken);
|
| 101 |
+
}
|
| 102 |
+
|
| 103 |
+
dropZone.addEventListener('dragover', e => { e.preventDefault(); dropZone.classList.add('dragover'); });
|
| 104 |
+
dropZone.addEventListener('dragleave', () => dropZone.classList.remove('dragover'));
|
| 105 |
+
dropZone.addEventListener('drop', e => {
|
| 106 |
+
e.preventDefault(); dropZone.classList.remove('dragover');
|
| 107 |
+
if (e.dataTransfer.files.length) selectFile(e.dataTransfer.files[0]);
|
| 108 |
+
});
|
| 109 |
+
dropZone.addEventListener('click', () => fileInput.click());
|
| 110 |
+
fileInput.addEventListener('change', () => { if (fileInput.files.length) selectFile(fileInput.files[0]); });
|
| 111 |
+
|
| 112 |
+
instVol.addEventListener('input', () => {
|
| 113 |
+
instVolLabel.textContent = Math.round(instVol.value * 100) + '%';
|
| 114 |
+
});
|
| 115 |
+
|
| 116 |
+
// ── 処理開始 ──────────────────────────────────────────────────
|
| 117 |
+
startBtn.addEventListener('click', async () => {
|
| 118 |
+
if (!selectedFile || !verifiedToken) return;
|
| 119 |
+
|
| 120 |
+
uploadSection.classList.add('hidden');
|
| 121 |
+
progressSection.classList.remove('hidden');
|
| 122 |
+
logBox.innerHTML = '';
|
| 123 |
+
progressBar.style.width = '0%';
|
| 124 |
+
progressPct.textContent = '0%';
|
| 125 |
+
progressFile.textContent = selectedFile.name;
|
| 126 |
+
|
| 127 |
+
const fd = new FormData();
|
| 128 |
+
fd.append('file', selectedFile);
|
| 129 |
+
fd.append('inst_vol', instVol.value);
|
| 130 |
+
fd.append('model', modelSelect.value);
|
| 131 |
+
fd.append('use_mdx', useMdx.checked ? 'true' : 'false');
|
| 132 |
+
fd.append('token', verifiedToken === 'FREE' ? '' : verifiedToken);
|
| 133 |
+
|
| 134 |
+
let jobId;
|
| 135 |
+
try {
|
| 136 |
+
const res = await fetch('/upload', { method: 'POST', body: fd });
|
| 137 |
+
const data = await res.json();
|
| 138 |
+
if (!res.ok || data.error) throw new Error(data.error || 'アップロード失敗');
|
| 139 |
+
jobId = data.job_id;
|
| 140 |
+
} catch (e) {
|
| 141 |
+
showError(e.message); return;
|
| 142 |
+
}
|
| 143 |
+
|
| 144 |
+
const sse = new EventSource(`/progress/${jobId}`);
|
| 145 |
+
sse.addEventListener('message', e => {
|
| 146 |
+
let payload;
|
| 147 |
+
try { payload = JSON.parse(e.data); } catch { return; }
|
| 148 |
+
if (payload.status) {
|
| 149 |
+
sse.close();
|
| 150 |
+
if (payload.status === 'done') showResult(jobId);
|
| 151 |
+
else showError('処理中にエラーが発生しました。ログを確認してください。');
|
| 152 |
+
return;
|
| 153 |
+
}
|
| 154 |
+
if (payload.msg) {
|
| 155 |
+
const p = document.createElement('p');
|
| 156 |
+
p.textContent = payload.msg;
|
| 157 |
+
if (payload.msg.includes('✅') || payload.msg.includes('完了')) p.classList.add('ok');
|
| 158 |
+
if (payload.msg.includes('❌')) p.classList.add('err');
|
| 159 |
+
logBox.appendChild(p);
|
| 160 |
+
logBox.scrollTop = logBox.scrollHeight;
|
| 161 |
+
}
|
| 162 |
+
if (payload.pct !== undefined) {
|
| 163 |
+
progressBar.style.width = payload.pct + '%';
|
| 164 |
+
progressPct.textContent = payload.pct + '%';
|
| 165 |
+
}
|
| 166 |
+
});
|
| 167 |
+
|
| 168 |
+
sse.onerror = () => {
|
| 169 |
+
sse.close();
|
| 170 |
+
setTimeout(async () => {
|
| 171 |
+
try {
|
| 172 |
+
const res = await fetch(`/status/${jobId}`);
|
| 173 |
+
const data = await res.json();
|
| 174 |
+
if (data.status === 'done') showResult(jobId);
|
| 175 |
+
else showError(data.error || '接続エラー');
|
| 176 |
+
} catch { showError('サーバーとの接続が切れました'); }
|
| 177 |
+
}, 500);
|
| 178 |
+
};
|
| 179 |
+
});
|
| 180 |
+
|
| 181 |
+
function showResult(jobId) {
|
| 182 |
+
progressSection.classList.add('hidden');
|
| 183 |
+
resultSection.classList.remove('hidden');
|
| 184 |
+
downloadBtn.href = `/download/${jobId}`;
|
| 185 |
+
}
|
| 186 |
+
|
| 187 |
+
function showError(msg) {
|
| 188 |
+
progressSection.classList.add('hidden');
|
| 189 |
+
errorSection.classList.remove('hidden');
|
| 190 |
+
errorMsg.textContent = msg;
|
| 191 |
+
}
|
| 192 |
+
|
| 193 |
+
function reset() {
|
| 194 |
+
selectedFile = null;
|
| 195 |
+
fileInput.value = '';
|
| 196 |
+
dropZone.classList.remove('has-file', 'dragover');
|
| 197 |
+
dropZone.querySelector('.drop-icon').textContent = '🎵';
|
| 198 |
+
const sub = dropZone.querySelector('.drop-sub');
|
| 199 |
+
sub.textContent = 'または'; sub.classList.remove('drop-filename');
|
| 200 |
+
progressBar.style.width = '0%'; progressPct.textContent = '0%';
|
| 201 |
+
logBox.innerHTML = '';
|
| 202 |
+
uploadSection.classList.remove('hidden');
|
| 203 |
+
progressSection.classList.add('hidden');
|
| 204 |
+
resultSection.classList.add('hidden');
|
| 205 |
+
errorSection.classList.add('hidden');
|
| 206 |
+
updateStartBtn();
|
| 207 |
+
}
|
| 208 |
+
|
| 209 |
+
document.getElementById('resetBtn').addEventListener('click', reset);
|
| 210 |
+
document.getElementById('resetBtnErr').addEventListener('click', reset);
|
| 211 |
+
|
| 212 |
+
// 起動
|
| 213 |
+
initAuth().then(() => updateStartBtn());
|
static/index.html
ADDED
|
@@ -0,0 +1,132 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="ja">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>HarmoSplit — 主旋律 / ハモリ 分離アプリ</title>
|
| 7 |
+
<link rel="preconnect" href="https://fonts.googleapis.com">
|
| 8 |
+
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
|
| 9 |
+
<link rel="stylesheet" href="/style.css">
|
| 10 |
+
</head>
|
| 11 |
+
<body>
|
| 12 |
+
<div class="bg-orbs">
|
| 13 |
+
<div class="orb orb1"></div>
|
| 14 |
+
<div class="orb orb2"></div>
|
| 15 |
+
<div class="orb orb3"></div>
|
| 16 |
+
</div>
|
| 17 |
+
|
| 18 |
+
<main class="container">
|
| 19 |
+
<!-- ヘッダー -->
|
| 20 |
+
<header class="header">
|
| 21 |
+
<div class="logo">
|
| 22 |
+
<span class="logo-icon">🎧</span>
|
| 23 |
+
<span class="logo-text">HarmoSplit</span>
|
| 24 |
+
</div>
|
| 25 |
+
<p class="tagline">音楽ファイルから<strong>主旋律</strong>と<strong>ハモリ</strong>を AI が分離。<br>左右イヤホンで聴き分けられる WAV を生成します。</p>
|
| 26 |
+
</header>
|
| 27 |
+
|
| 28 |
+
<!-- アップロードカード -->
|
| 29 |
+
<section class="card upload-card" id="uploadSection">
|
| 30 |
+
<!-- トークン認証エリア(Stripe 設定時のみ表示) -->
|
| 31 |
+
<div class="token-area" id="tokenArea" style="display:none;">
|
| 32 |
+
<div class="token-row">
|
| 33 |
+
<input type="text" id="tokenInput" placeholder="アクセストークンを入力..."
|
| 34 |
+
autocomplete="off" spellcheck="false">
|
| 35 |
+
<button class="btn-verify" id="verifyBtn">確認</button>
|
| 36 |
+
</div>
|
| 37 |
+
<p class="token-hint">512 トークンをお持ちでない方は <a href="/pricing" class="pricing-link">料金ページ</a> から登録できます。</p>
|
| 38 |
+
<p class="token-ok hidden" id="tokenOk">✅ 認証済み</p>
|
| 39 |
+
</div>
|
| 40 |
+
|
| 41 |
+
<div class="drop-zone" id="dropZone">
|
| 42 |
+
<div class="drop-icon">🎵</div>
|
| 43 |
+
<p class="drop-text">音声・動画ファイルをドロップ</p>
|
| 44 |
+
<p class="drop-sub">または</p>
|
| 45 |
+
<label class="btn btn-outline" for="fileInput">ファイルを選択</label>
|
| 46 |
+
<input type="file" id="fileInput" accept=".mp3,.wav,.flac,.aac,.ogg,.m4a,.mp4,.mov,.avi,.mkv,.m4v,.webm" hidden>
|
| 47 |
+
<p class="drop-formats">MP3 / WAV / MP4 / MOV / MKV などに対応</p>
|
| 48 |
+
</div>
|
| 49 |
+
|
| 50 |
+
<!-- 設定パネル -->
|
| 51 |
+
<div class="settings">
|
| 52 |
+
<div class="setting-row">
|
| 53 |
+
<label for="instVol">伴奏音量</label>
|
| 54 |
+
<input type="range" id="instVol" min="0" max="1" step="0.05" value="0.15">
|
| 55 |
+
<span class="setting-value" id="instVolLabel">15%</span>
|
| 56 |
+
</div>
|
| 57 |
+
<div class="setting-row">
|
| 58 |
+
<label for="modelSelect">Demucs モデル</label>
|
| 59 |
+
<select id="modelSelect">
|
| 60 |
+
<option value="htdemucs_6s">htdemucs_6s(推奨・高品質)</option>
|
| 61 |
+
<option value="htdemucs">htdemucs(軽量・高速)</option>
|
| 62 |
+
</select>
|
| 63 |
+
</div>
|
| 64 |
+
<div class="setting-row">
|
| 65 |
+
<label for="useMdx">
|
| 66 |
+
UVR AI 分離(高精度)
|
| 67 |
+
<span class="badge">推奨</span>
|
| 68 |
+
</label>
|
| 69 |
+
<label class="toggle">
|
| 70 |
+
<input type="checkbox" id="useMdx" checked>
|
| 71 |
+
<span class="slider"></span>
|
| 72 |
+
</label>
|
| 73 |
+
</div>
|
| 74 |
+
</div>
|
| 75 |
+
|
| 76 |
+
<button class="btn btn-primary" id="startBtn" disabled>処理を開始</button>
|
| 77 |
+
</section>
|
| 78 |
+
|
| 79 |
+
<!-- 処理中カード -->
|
| 80 |
+
<section class="card progress-card hidden" id="progressSection">
|
| 81 |
+
<div class="progress-header">
|
| 82 |
+
<div class="spinner"></div>
|
| 83 |
+
<div>
|
| 84 |
+
<p class="progress-title">AI 処理中...</p>
|
| 85 |
+
<p class="progress-file" id="progressFile"></p>
|
| 86 |
+
</div>
|
| 87 |
+
</div>
|
| 88 |
+
|
| 89 |
+
<div class="progress-bar-wrap">
|
| 90 |
+
<div class="progress-bar" id="progressBar"></div>
|
| 91 |
+
</div>
|
| 92 |
+
<p class="progress-pct" id="progressPct">0%</p>
|
| 93 |
+
|
| 94 |
+
<div class="log-box" id="logBox"></div>
|
| 95 |
+
</section>
|
| 96 |
+
|
| 97 |
+
<!-- 完了カード -->
|
| 98 |
+
<section class="card result-card hidden" id="resultSection">
|
| 99 |
+
<div class="result-icon">✅</div>
|
| 100 |
+
<h2 class="result-title">処理完了!</h2>
|
| 101 |
+
<div class="channel-info">
|
| 102 |
+
<div class="channel-item left">
|
| 103 |
+
<span class="ch-label">L</span>
|
| 104 |
+
<span class="ch-desc">主旋律(メインボーカル)</span>
|
| 105 |
+
</div>
|
| 106 |
+
<div class="channel-item right">
|
| 107 |
+
<span class="ch-label">R</span>
|
| 108 |
+
<span class="ch-desc">ハモリ / バッキングボーカル</span>
|
| 109 |
+
</div>
|
| 110 |
+
</div>
|
| 111 |
+
<a class="btn btn-primary download-btn" id="downloadBtn" href="#" download>
|
| 112 |
+
<span>⬇️</span> WAV をダウンロード
|
| 113 |
+
</a>
|
| 114 |
+
<button class="btn btn-outline reset-btn" id="resetBtn">別のファイルを処理する</button>
|
| 115 |
+
</section>
|
| 116 |
+
|
| 117 |
+
<!-- エラーカード -->
|
| 118 |
+
<section class="card error-card hidden" id="errorSection">
|
| 119 |
+
<div class="result-icon">❌</div>
|
| 120 |
+
<h2 class="result-title">エラーが発生しました</h2>
|
| 121 |
+
<p class="error-msg" id="errorMsg"></p>
|
| 122 |
+
<button class="btn btn-outline reset-btn" id="resetBtnErr">もう一度試す</button>
|
| 123 |
+
</section>
|
| 124 |
+
</main>
|
| 125 |
+
|
| 126 |
+
<footer class="footer">
|
| 127 |
+
<p>🎧 HarmoSplit — Powered by <a href="https://github.com/facebookresearch/demucs" target="_blank">Demucs</a> & UVR MDX-NET</p>
|
| 128 |
+
</footer>
|
| 129 |
+
|
| 130 |
+
<script src="/app.js"></script>
|
| 131 |
+
</body>
|
| 132 |
+
</html>
|
static/pricing.html
ADDED
|
@@ -0,0 +1,128 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="ja">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>HarmoSplit — 料金プラン</title>
|
| 7 |
+
<link rel="preconnect" href="https://fonts.googleapis.com">
|
| 8 |
+
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap" rel="stylesheet">
|
| 9 |
+
<link rel="stylesheet" href="/style.css">
|
| 10 |
+
<style>
|
| 11 |
+
.pricing-hero { text-align: center; margin-bottom: 2.5rem; }
|
| 12 |
+
.pricing-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: .75rem;
|
| 13 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 14 |
+
-webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
|
| 15 |
+
.pricing-hero p { color: var(--text-muted); font-size: .95rem; }
|
| 16 |
+
|
| 17 |
+
.plan-card {
|
| 18 |
+
position: relative;
|
| 19 |
+
background: var(--surface);
|
| 20 |
+
border: 2px solid var(--accent);
|
| 21 |
+
border-radius: var(--radius);
|
| 22 |
+
padding: 2.25rem 2rem;
|
| 23 |
+
text-align: center;
|
| 24 |
+
backdrop-filter: blur(20px);
|
| 25 |
+
box-shadow: 0 0 40px rgba(124,106,247,.2);
|
| 26 |
+
}
|
| 27 |
+
.plan-badge {
|
| 28 |
+
position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
|
| 29 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 30 |
+
color: #fff; font-size: .75rem; font-weight: 700;
|
| 31 |
+
padding: .25rem 1rem; border-radius: 99px; letter-spacing: .06em;
|
| 32 |
+
white-space: nowrap;
|
| 33 |
+
}
|
| 34 |
+
.plan-name { font-size: 1.1rem; font-weight: 600; color: var(--text-muted); margin-bottom: .5rem; }
|
| 35 |
+
.plan-price {
|
| 36 |
+
font-size: 3.2rem; font-weight: 800; letter-spacing: -0.03em; margin: .5rem 0;
|
| 37 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 38 |
+
-webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
|
| 39 |
+
}
|
| 40 |
+
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
|
| 41 |
+
.plan-features { list-style: none; margin: 1.5rem 0 2rem; text-align: left; }
|
| 42 |
+
.plan-features li {
|
| 43 |
+
padding: .5rem 0; border-bottom: 1px solid var(--border);
|
| 44 |
+
font-size: .9rem; display: flex; align-items: center; gap: .6rem;
|
| 45 |
+
}
|
| 46 |
+
.plan-features li:last-child { border: none; }
|
| 47 |
+
.plan-features li::before { content: "✅"; flex-shrink: 0; }
|
| 48 |
+
|
| 49 |
+
.nav-link { color: var(--accent2); text-decoration: none; font-size: .85rem; }
|
| 50 |
+
.nav-link:hover { text-decoration: underline; }
|
| 51 |
+
.nav-bar { text-align: center; margin-bottom: 1.5rem; }
|
| 52 |
+
</style>
|
| 53 |
+
</head>
|
| 54 |
+
<body>
|
| 55 |
+
<div class="bg-orbs">
|
| 56 |
+
<div class="orb orb1"></div>
|
| 57 |
+
<div class="orb orb2"></div>
|
| 58 |
+
<div class="orb orb3"></div>
|
| 59 |
+
</div>
|
| 60 |
+
|
| 61 |
+
<main class="container">
|
| 62 |
+
<div class="nav-bar">
|
| 63 |
+
<a class="nav-link" href="/">← アプリに戻る</a>
|
| 64 |
+
</div>
|
| 65 |
+
|
| 66 |
+
<div class="pricing-hero">
|
| 67 |
+
<div class="logo" style="justify-content:center;margin-bottom:.75rem;">
|
| 68 |
+
<span class="logo-icon">🎧</span>
|
| 69 |
+
<span class="logo-text">HarmoSplit</span>
|
| 70 |
+
</div>
|
| 71 |
+
<h1>プランを選択してください</h1>
|
| 72 |
+
<p>月額サブスクリプションでいつでも解約可能</p>
|
| 73 |
+
</div>
|
| 74 |
+
|
| 75 |
+
<div class="plan-card">
|
| 76 |
+
<div class="plan-badge">🎵 スタンダードプラン</div>
|
| 77 |
+
<p class="plan-name">月額</p>
|
| 78 |
+
<p class="plan-price" id="priceDisplay">¥ - <span>/ 月</span></p>
|
| 79 |
+
<ul class="plan-features">
|
| 80 |
+
<li>音声・動画ファイルを無制限に処理</li>
|
| 81 |
+
<li>Demucs AI による 6 ステム分離</li>
|
| 82 |
+
<li>UVR MDX-NET KARA でリード / ハモリ分離</li>
|
| 83 |
+
<li>MP3 / WAV / MP4 / MOV など対応</li>
|
| 84 |
+
<li>処理完了後に WAV をダウンロード</li>
|
| 85 |
+
<li>いつでも解約可能</li>
|
| 86 |
+
</ul>
|
| 87 |
+
<button class="btn btn-primary" id="checkoutBtn">今すぐ始める →</button>
|
| 88 |
+
</div>
|
| 89 |
+
|
| 90 |
+
<p style="text-align:center;margin-top:1.25rem;font-size:.78rem;color:var(--text-muted);">
|
| 91 |
+
Stripe によるセキュアな決済 🔒<br>クレジットカード・デビットカード対応
|
| 92 |
+
</p>
|
| 93 |
+
</main>
|
| 94 |
+
|
| 95 |
+
<footer class="footer">
|
| 96 |
+
<p>🎧 HarmoSplit — Powered by Demucs & UVR MDX-NET</p>
|
| 97 |
+
</footer>
|
| 98 |
+
|
| 99 |
+
<script>
|
| 100 |
+
// 料金を取得して表示
|
| 101 |
+
fetch('/pricing-info').then(r => r.json()).then(d => {
|
| 102 |
+
if (d.price) document.getElementById('priceDisplay').innerHTML =
|
| 103 |
+
`¥${Number(d.price).toLocaleString()} <span>/ 月</span>`;
|
| 104 |
+
}).catch(() => {});
|
| 105 |
+
|
| 106 |
+
document.getElementById('checkoutBtn').addEventListener('click', async () => {
|
| 107 |
+
const btn = document.getElementById('checkoutBtn');
|
| 108 |
+
btn.disabled = true;
|
| 109 |
+
btn.textContent = '処理中...';
|
| 110 |
+
try {
|
| 111 |
+
const res = await fetch('/create-checkout', { method: 'POST' });
|
| 112 |
+
const data = await res.json();
|
| 113 |
+
if (data.url) {
|
| 114 |
+
window.location.href = data.url;
|
| 115 |
+
} else {
|
| 116 |
+
alert('エラー: ' + (data.error || '不明なエラー'));
|
| 117 |
+
btn.disabled = false;
|
| 118 |
+
btn.textContent = '今すぐ始める →';
|
| 119 |
+
}
|
| 120 |
+
} catch (e) {
|
| 121 |
+
alert('サーバーエラーが発生しました');
|
| 122 |
+
btn.disabled = false;
|
| 123 |
+
btn.textContent = '今すぐ始める →';
|
| 124 |
+
}
|
| 125 |
+
});
|
| 126 |
+
</script>
|
| 127 |
+
</body>
|
| 128 |
+
</html>
|
static/style.css
ADDED
|
@@ -0,0 +1,326 @@
|
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|
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|
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|
|
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|
|
|
|
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|
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|
|
|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
|
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|
|
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|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* ── Reset & Base ──────────────────────────────────────── */
|
| 2 |
+
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
|
| 3 |
+
|
| 4 |
+
:root {
|
| 5 |
+
--bg: #0a0a0f;
|
| 6 |
+
--surface: rgba(255,255,255,0.05);
|
| 7 |
+
--surface-hover: rgba(255,255,255,0.08);
|
| 8 |
+
--border: rgba(255,255,255,0.10);
|
| 9 |
+
--text: #e8e8f0;
|
| 10 |
+
--text-muted: #7b7b9a;
|
| 11 |
+
--accent: #7c6af7;
|
| 12 |
+
--accent2: #4fc8e9;
|
| 13 |
+
--accent3: #f76a8c;
|
| 14 |
+
--success: #4ade80;
|
| 15 |
+
--error: #f87171;
|
| 16 |
+
--radius: 20px;
|
| 17 |
+
--shadow: 0 8px 40px rgba(0,0,0,0.5);
|
| 18 |
+
}
|
| 19 |
+
|
| 20 |
+
html { font-size: 16px; scroll-behavior: smooth; }
|
| 21 |
+
|
| 22 |
+
body {
|
| 23 |
+
font-family: 'Inter', sans-serif;
|
| 24 |
+
background: var(--bg);
|
| 25 |
+
color: var(--text);
|
| 26 |
+
min-height: 100vh;
|
| 27 |
+
overflow-x: hidden;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
/* ── 背景オーブ ──────────────────────────────────────── */
|
| 31 |
+
.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
|
| 32 |
+
|
| 33 |
+
.orb {
|
| 34 |
+
position: absolute;
|
| 35 |
+
border-radius: 50%;
|
| 36 |
+
filter: blur(80px);
|
| 37 |
+
opacity: 0.25;
|
| 38 |
+
animation: orb-float 12s ease-in-out infinite alternate;
|
| 39 |
+
}
|
| 40 |
+
.orb1 { width: 600px; height: 600px; background: var(--accent); top: -200px; left: -200px; animation-delay: 0s; }
|
| 41 |
+
.orb2 { width: 500px; height: 500px; background: var(--accent2); bottom: -150px; right: -100px; animation-delay: -4s; }
|
| 42 |
+
.orb3 { width: 400px; height: 400px; background: var(--accent3); top: 40%; left: 50%; transform: translateX(-50%); animation-delay: -8s; }
|
| 43 |
+
|
| 44 |
+
@keyframes orb-float {
|
| 45 |
+
from { transform: translate(0, 0) scale(1); }
|
| 46 |
+
to { transform: translate(30px, 30px) scale(1.05); }
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
/* ── Layout ──────────────────────────────────────────── */
|
| 50 |
+
.container {
|
| 51 |
+
position: relative; z-index: 1;
|
| 52 |
+
max-width: 680px;
|
| 53 |
+
margin: 0 auto;
|
| 54 |
+
padding: 2rem 1.5rem 4rem;
|
| 55 |
+
}
|
| 56 |
+
|
| 57 |
+
/* ── Header ──────────────────────────────────────────── */
|
| 58 |
+
.header { text-align: center; margin-bottom: 2.5rem; }
|
| 59 |
+
|
| 60 |
+
.logo {
|
| 61 |
+
display: inline-flex; align-items: center; gap: .5rem;
|
| 62 |
+
font-size: 2rem; font-weight: 700; letter-spacing: -0.03em;
|
| 63 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 64 |
+
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
|
| 65 |
+
background-clip: text;
|
| 66 |
+
margin-bottom: .75rem;
|
| 67 |
+
}
|
| 68 |
+
.logo-icon { font-size: 2rem; filter: drop-shadow(0 0 12px var(--accent)); }
|
| 69 |
+
|
| 70 |
+
.tagline {
|
| 71 |
+
color: var(--text-muted); font-size: .95rem; line-height: 1.7;
|
| 72 |
+
}
|
| 73 |
+
.tagline strong { color: var(--text); }
|
| 74 |
+
|
| 75 |
+
/* ── Card ──────────────────────────────────────────── */
|
| 76 |
+
.card {
|
| 77 |
+
background: var(--surface);
|
| 78 |
+
border: 1px solid var(--border);
|
| 79 |
+
border-radius: var(--radius);
|
| 80 |
+
padding: 2rem;
|
| 81 |
+
backdrop-filter: blur(20px);
|
| 82 |
+
-webkit-backdrop-filter: blur(20px);
|
| 83 |
+
box-shadow: var(--shadow);
|
| 84 |
+
margin-bottom: 1.5rem;
|
| 85 |
+
}
|
| 86 |
+
.hidden { display: none !important; }
|
| 87 |
+
|
| 88 |
+
/* ── ドロップゾーン ──────────────────────────────────── */
|
| 89 |
+
.drop-zone {
|
| 90 |
+
border: 2px dashed var(--border);
|
| 91 |
+
border-radius: 14px;
|
| 92 |
+
padding: 3rem 2rem;
|
| 93 |
+
text-align: center;
|
| 94 |
+
cursor: pointer;
|
| 95 |
+
transition: border-color .2s, background .2s;
|
| 96 |
+
}
|
| 97 |
+
.drop-zone.dragover {
|
| 98 |
+
border-color: var(--accent);
|
| 99 |
+
background: rgba(124,106,247,.08);
|
| 100 |
+
}
|
| 101 |
+
.drop-zone.has-file {
|
| 102 |
+
border-color: var(--accent);
|
| 103 |
+
border-style: solid;
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
.drop-icon { font-size: 3rem; margin-bottom: .75rem; }
|
| 107 |
+
.drop-text { font-size: 1.05rem; font-weight: 500; margin-bottom: .25rem; }
|
| 108 |
+
.drop-sub { color: var(--text-muted); font-size: .85rem; margin-bottom: .75rem; }
|
| 109 |
+
.drop-formats { margin-top: .75rem; font-size: .78rem; color: var(--text-muted); }
|
| 110 |
+
.drop-filename { margin-top: .5rem; font-size: .9rem; color: var(--accent2); font-weight: 500; }
|
| 111 |
+
|
| 112 |
+
/* ── 設定パネル ──────────────────────────────────────── */
|
| 113 |
+
.settings { margin: 1.5rem 0 1.25rem; display: flex; flex-direction: column; gap: .9rem; }
|
| 114 |
+
|
| 115 |
+
.setting-row {
|
| 116 |
+
display: flex; align-items: center; gap: .75rem;
|
| 117 |
+
padding: .75rem 1rem;
|
| 118 |
+
background: rgba(255,255,255,.03);
|
| 119 |
+
border: 1px solid var(--border);
|
| 120 |
+
border-radius: 10px;
|
| 121 |
+
}
|
| 122 |
+
.setting-row label {
|
| 123 |
+
flex: 1; font-size: .88rem; color: var(--text-muted);
|
| 124 |
+
display: flex; align-items: center; gap: .4rem;
|
| 125 |
+
}
|
| 126 |
+
.setting-value {
|
| 127 |
+
font-size: .85rem; color: var(--accent2); font-weight: 600;
|
| 128 |
+
min-width: 32px; text-align: right;
|
| 129 |
+
}
|
| 130 |
+
|
| 131 |
+
input[type="range"] {
|
| 132 |
+
-webkit-appearance: none; appearance: none;
|
| 133 |
+
flex: 0 0 130px; height: 4px;
|
| 134 |
+
background: var(--border); border-radius: 99px; cursor: pointer;
|
| 135 |
+
}
|
| 136 |
+
input[type="range"]::-webkit-slider-thumb {
|
| 137 |
+
-webkit-appearance: none;
|
| 138 |
+
width: 16px; height: 16px; border-radius: 50%;
|
| 139 |
+
background: var(--accent); border: 2px solid #fff; cursor: pointer;
|
| 140 |
+
box-shadow: 0 0 8px var(--accent);
|
| 141 |
+
}
|
| 142 |
+
|
| 143 |
+
select {
|
| 144 |
+
background: rgba(255,255,255,.06);
|
| 145 |
+
border: 1px solid var(--border);
|
| 146 |
+
color: var(--text);
|
| 147 |
+
padding: .35rem .6rem; border-radius: 7px;
|
| 148 |
+
font-size: .83rem; cursor: pointer; flex: 0 0 auto;
|
| 149 |
+
}
|
| 150 |
+
|
| 151 |
+
/* ── トグル ──────────────────────────────────────────── */
|
| 152 |
+
.toggle { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
|
| 153 |
+
.toggle input { opacity: 0; width: 0; height: 0; }
|
| 154 |
+
.slider {
|
| 155 |
+
position: absolute; inset: 0;
|
| 156 |
+
background: var(--border); border-radius: 99px; cursor: pointer;
|
| 157 |
+
transition: background .2s;
|
| 158 |
+
}
|
| 159 |
+
.slider::before {
|
| 160 |
+
content: ''; position: absolute;
|
| 161 |
+
width: 18px; height: 18px; left: 4px; top: 4px;
|
| 162 |
+
background: #fff; border-radius: 50%;
|
| 163 |
+
transition: transform .2s;
|
| 164 |
+
box-shadow: 0 2px 6px rgba(0,0,0,.3);
|
| 165 |
+
}
|
| 166 |
+
.toggle input:checked + .slider { background: var(--accent); }
|
| 167 |
+
.toggle input:checked + .slider::before { transform: translateX(20px); }
|
| 168 |
+
|
| 169 |
+
/* ── バッジ ──────────────────────────────────────────── */
|
| 170 |
+
.badge {
|
| 171 |
+
display: inline-block;
|
| 172 |
+
padding: .1rem .45rem; font-size: .68rem; font-weight: 600;
|
| 173 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 174 |
+
border-radius: 99px; color: #fff; letter-spacing: .04em;
|
| 175 |
+
}
|
| 176 |
+
|
| 177 |
+
/* ── ボタン ──────────────────────────────────────────── */
|
| 178 |
+
.btn {
|
| 179 |
+
display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
|
| 180 |
+
padding: .75rem 1.75rem; border-radius: 10px;
|
| 181 |
+
font-family: inherit; font-size: .95rem; font-weight: 600;
|
| 182 |
+
cursor: pointer; border: none; text-decoration: none;
|
| 183 |
+
transition: transform .15s, box-shadow .15s, opacity .15s;
|
| 184 |
+
}
|
| 185 |
+
.btn:active { transform: scale(.97); }
|
| 186 |
+
|
| 187 |
+
.btn-primary {
|
| 188 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 189 |
+
color: #fff; width: 100%;
|
| 190 |
+
box-shadow: 0 4px 24px rgba(124,106,247,.4);
|
| 191 |
+
}
|
| 192 |
+
.btn-primary:hover:not(:disabled) { box-shadow: 0 6px 32px rgba(124,106,247,.6); transform: translateY(-1px); }
|
| 193 |
+
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }
|
| 194 |
+
|
| 195 |
+
.btn-outline {
|
| 196 |
+
background: transparent;
|
| 197 |
+
border: 1px solid var(--border);
|
| 198 |
+
color: var(--text);
|
| 199 |
+
}
|
| 200 |
+
.btn-outline:hover { background: var(--surface-hover); }
|
| 201 |
+
|
| 202 |
+
/* ── 進捗 ──────────────────────────────────────────── */
|
| 203 |
+
.progress-header {
|
| 204 |
+
display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem;
|
| 205 |
+
}
|
| 206 |
+
.progress-title { font-size: 1.05rem; font-weight: 600; }
|
| 207 |
+
.progress-file { font-size: .82rem; color: var(--text-muted); margin-top: .2rem; }
|
| 208 |
+
|
| 209 |
+
.spinner {
|
| 210 |
+
flex-shrink: 0;
|
| 211 |
+
width: 36px; height: 36px;
|
| 212 |
+
border: 3px solid var(--border);
|
| 213 |
+
border-top-color: var(--accent);
|
| 214 |
+
border-radius: 50%;
|
| 215 |
+
animation: spin .8s linear infinite;
|
| 216 |
+
}
|
| 217 |
+
@keyframes spin { to { transform: rotate(360deg); } }
|
| 218 |
+
|
| 219 |
+
.progress-bar-wrap {
|
| 220 |
+
background: rgba(255,255,255,.06);
|
| 221 |
+
border-radius: 99px; height: 8px;
|
| 222 |
+
overflow: hidden; margin-bottom: .5rem;
|
| 223 |
+
}
|
| 224 |
+
.progress-bar {
|
| 225 |
+
height: 100%; width: 0%;
|
| 226 |
+
background: linear-gradient(90deg, var(--accent), var(--accent2));
|
| 227 |
+
border-radius: 99px;
|
| 228 |
+
transition: width .5s ease;
|
| 229 |
+
}
|
| 230 |
+
.progress-pct { font-size: .82rem; color: var(--text-muted); text-align: right; margin-bottom: 1rem; }
|
| 231 |
+
|
| 232 |
+
.log-box {
|
| 233 |
+
background: rgba(0,0,0,.4);
|
| 234 |
+
border: 1px solid var(--border);
|
| 235 |
+
border-radius: 10px;
|
| 236 |
+
padding: .9rem 1rem;
|
| 237 |
+
max-height: 200px; overflow-y: auto;
|
| 238 |
+
font-size: .8rem; font-family: 'Menlo', 'Consolas', monospace;
|
| 239 |
+
color: var(--text-muted); line-height: 1.6;
|
| 240 |
+
scroll-behavior: smooth;
|
| 241 |
+
}
|
| 242 |
+
.log-box p { margin-bottom: .15rem; white-space: pre-wrap; }
|
| 243 |
+
.log-box p.ok { color: var(--success); }
|
| 244 |
+
.log-box p.err { color: var(--error); }
|
| 245 |
+
|
| 246 |
+
/* ── 完了・エラー ──────────────────────────────────── */
|
| 247 |
+
.result-card, .error-card { text-align: center; }
|
| 248 |
+
|
| 249 |
+
.result-icon { font-size: 3.5rem; margin-bottom: .75rem; }
|
| 250 |
+
.result-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
|
| 251 |
+
|
| 252 |
+
.channel-info {
|
| 253 |
+
display: flex; gap: 1rem; justify-content: center; margin-bottom: 2rem;
|
| 254 |
+
}
|
| 255 |
+
.channel-item {
|
| 256 |
+
flex: 1; max-width: 220px;
|
| 257 |
+
padding: 1rem; border-radius: 12px;
|
| 258 |
+
border: 1px solid var(--border);
|
| 259 |
+
background: rgba(255,255,255,.03);
|
| 260 |
+
}
|
| 261 |
+
.channel-item.left { border-color: var(--accent); }
|
| 262 |
+
.channel-item.right { border-color: var(--accent2); }
|
| 263 |
+
.ch-label {
|
| 264 |
+
display: inline-block;
|
| 265 |
+
font-size: 1.3rem; font-weight: 800;
|
| 266 |
+
margin-bottom: .3rem;
|
| 267 |
+
}
|
| 268 |
+
.channel-item.left .ch-label { color: var(--accent); }
|
| 269 |
+
.channel-item.right .ch-label { color: var(--accent2); }
|
| 270 |
+
.ch-desc { display: block; font-size: .82rem; color: var(--text-muted); }
|
| 271 |
+
|
| 272 |
+
.download-btn { margin-bottom: .75rem; }
|
| 273 |
+
.reset-btn { width: 100%; }
|
| 274 |
+
|
| 275 |
+
.error-msg { color: var(--error); font-size: .9rem; margin-bottom: 1.5rem; white-space: pre-wrap; }
|
| 276 |
+
|
| 277 |
+
/* ── フッター ──────────────────────────────────────── */
|
| 278 |
+
.footer {
|
| 279 |
+
position: relative; z-index: 1;
|
| 280 |
+
text-align: center; padding: 1.5rem;
|
| 281 |
+
color: var(--text-muted); font-size: .8rem;
|
| 282 |
+
}
|
| 283 |
+
.footer a { color: var(--accent2); text-decoration: none; }
|
| 284 |
+
.footer a:hover { text-decoration: underline; }
|
| 285 |
+
|
| 286 |
+
/* ── レスポンシブ ──────────────────────────────────── */
|
| 287 |
+
@media (max-width: 520px) {
|
| 288 |
+
.container { padding: 1.25rem 1rem 3rem; }
|
| 289 |
+
.card { padding: 1.5rem; }
|
| 290 |
+
.channel-info { flex-direction: column; align-items: center; }
|
| 291 |
+
input[type="range"] { flex: 0 0 100px; }
|
| 292 |
+
}
|
| 293 |
+
|
| 294 |
+
/* ── トークン認証 UI ─────────────────────────────────── */
|
| 295 |
+
.token-area {
|
| 296 |
+
margin-bottom: 1.25rem;
|
| 297 |
+
padding: 1rem;
|
| 298 |
+
border: 1px solid var(--border);
|
| 299 |
+
border-radius: 12px;
|
| 300 |
+
background: rgba(255,255,255,.02);
|
| 301 |
+
}
|
| 302 |
+
.token-row {
|
| 303 |
+
display: flex; gap: .5rem; margin-bottom: .5rem;
|
| 304 |
+
}
|
| 305 |
+
.token-row input[type="text"] {
|
| 306 |
+
flex: 1;
|
| 307 |
+
background: rgba(255,255,255,.06);
|
| 308 |
+
border: 1px solid var(--border);
|
| 309 |
+
color: var(--text);
|
| 310 |
+
padding: .5rem .8rem; border-radius: 8px;
|
| 311 |
+
font-size: .88rem; font-family: monospace;
|
| 312 |
+
outline: none; transition: border-color .2s;
|
| 313 |
+
}
|
| 314 |
+
.token-row input[type="text"]:focus { border-color: var(--accent); }
|
| 315 |
+
.btn-verify {
|
| 316 |
+
padding: .5rem 1rem; border-radius: 8px;
|
| 317 |
+
background: var(--accent); color: #fff;
|
| 318 |
+
font-family: inherit; font-size: .85rem; font-weight: 600;
|
| 319 |
+
border: none; cursor: pointer; flex-shrink: 0;
|
| 320 |
+
transition: opacity .15s;
|
| 321 |
+
}
|
| 322 |
+
.btn-verify:hover { opacity: .85; }
|
| 323 |
+
.token-hint { font-size: .78rem; color: var(--text-muted); }
|
| 324 |
+
.token-hint a.pricing-link { color: var(--accent2); text-decoration: none; }
|
| 325 |
+
.token-hint a.pricing-link:hover { text-decoration: underline; }
|
| 326 |
+
.token-ok { font-size: .82rem; color: var(--success); margin-top: .4rem; font-weight: 600; }
|
static/success.html
ADDED
|
@@ -0,0 +1,126 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="ja">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>HarmoSplit — 決済完了</title>
|
| 7 |
+
<link rel="preconnect" href="https://fonts.googleapis.com">
|
| 8 |
+
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
|
| 9 |
+
<link rel="stylesheet" href="/style.css">
|
| 10 |
+
<style>
|
| 11 |
+
.success-wrap { text-align: center; }
|
| 12 |
+
.token-box {
|
| 13 |
+
background: rgba(0,0,0,.5);
|
| 14 |
+
border: 1px solid var(--accent);
|
| 15 |
+
border-radius: 10px;
|
| 16 |
+
padding: 1rem 1.5rem;
|
| 17 |
+
font-family: monospace; font-size: 1rem;
|
| 18 |
+
letter-spacing: .04em;
|
| 19 |
+
color: var(--accent2);
|
| 20 |
+
word-break: break-all;
|
| 21 |
+
margin: 1.25rem 0;
|
| 22 |
+
user-select: all;
|
| 23 |
+
cursor: pointer;
|
| 24 |
+
transition: background .2s;
|
| 25 |
+
}
|
| 26 |
+
.token-box:hover { background: rgba(124,106,247,.1); }
|
| 27 |
+
.copy-hint { font-size: .78rem; color: var(--text-muted); margin-top: -.5rem; margin-bottom: 1rem; }
|
| 28 |
+
.copied-badge {
|
| 29 |
+
display: none;
|
| 30 |
+
color: var(--success); font-size: .85rem; margin-bottom: 1rem; font-weight: 600;
|
| 31 |
+
}
|
| 32 |
+
.steps { text-align: left; margin: 1.5rem 0; }
|
| 33 |
+
.step {
|
| 34 |
+
display: flex; gap: 1rem; align-items: flex-start;
|
| 35 |
+
padding: .75rem 0; border-bottom: 1px solid var(--border);
|
| 36 |
+
font-size: .9rem;
|
| 37 |
+
}
|
| 38 |
+
.step-num {
|
| 39 |
+
flex-shrink: 0; width: 28px; height: 28px;
|
| 40 |
+
background: linear-gradient(135deg, var(--accent), var(--accent2));
|
| 41 |
+
border-radius: 50%; display: flex; align-items: center; justify-content: center;
|
| 42 |
+
font-size: .8rem; font-weight: 700; color: #fff;
|
| 43 |
+
}
|
| 44 |
+
</style>
|
| 45 |
+
</head>
|
| 46 |
+
<body>
|
| 47 |
+
<div class="bg-orbs">
|
| 48 |
+
<div class="orb orb1"></div>
|
| 49 |
+
<div class="orb orb2"></div>
|
| 50 |
+
<div class="orb orb3"></div>
|
| 51 |
+
</div>
|
| 52 |
+
|
| 53 |
+
<main class="container">
|
| 54 |
+
<div class="card success-wrap">
|
| 55 |
+
<div style="font-size:3.5rem;margin-bottom:1rem;">🎉</div>
|
| 56 |
+
<h1 class="result-title">決済完了!ありがとうございます</h1>
|
| 57 |
+
|
| 58 |
+
<p style="color:var(--text-muted);font-size:.9rem;margin-bottom:1rem;">
|
| 59 |
+
以下のアクセストークンを保存してください。アプリ利用時に必要です。
|
| 60 |
+
</p>
|
| 61 |
+
|
| 62 |
+
<div class="token-box" id="tokenBox" onclick="copyToken()">
|
| 63 |
+
<span id="tokenText">読み込み中...</span>
|
| 64 |
+
</div>
|
| 65 |
+
<p class="copy-hint">👆 クリックでコピー</p>
|
| 66 |
+
<div class="copied-badge" id="copiedBadge">✅ コピーしました!</div>
|
| 67 |
+
|
| 68 |
+
<div class="steps">
|
| 69 |
+
<div class="step">
|
| 70 |
+
<div class="step-num">1</div>
|
| 71 |
+
<div>上のトークンをコピーして <strong>安全な場所に保存</strong>してください</div>
|
| 72 |
+
</div>
|
| 73 |
+
<div class="step">
|
| 74 |
+
<div class="step-num">2</div>
|
| 75 |
+
<div>アプリに戻り、トークンを入力してご利用ください</div>
|
| 76 |
+
</div>
|
| 77 |
+
<div class="step" style="border:none;">
|
| 78 |
+
<div class="step-num">3</div>
|
| 79 |
+
<div>サブスクリプションは <a href="https://billing.stripe.com" style="color:var(--accent2);">Stripe ポータル</a> からいつでも解約できます</div>
|
| 80 |
+
</div>
|
| 81 |
+
</div>
|
| 82 |
+
|
| 83 |
+
<a class="btn btn-primary" href="/" style="margin-top:.5rem;">
|
| 84 |
+
🎧 アプリを使ってみる
|
| 85 |
+
</a>
|
| 86 |
+
</div>
|
| 87 |
+
</main>
|
| 88 |
+
|
| 89 |
+
<footer class="footer">
|
| 90 |
+
<p>🎧 HarmoSplit — Powered by Demucs & UVR MDX-NET</p>
|
| 91 |
+
</footer>
|
| 92 |
+
|
| 93 |
+
<script>
|
| 94 |
+
async function loadToken() {
|
| 95 |
+
const params = new URLSearchParams(location.search);
|
| 96 |
+
const sessionId = params.get('session_id');
|
| 97 |
+
if (!sessionId) {
|
| 98 |
+
document.getElementById('tokenText').textContent = 'エラー: session_id が見つかりません';
|
| 99 |
+
return;
|
| 100 |
+
}
|
| 101 |
+
try {
|
| 102 |
+
const res = await fetch(`/get-token?session_id=${sessionId}`);
|
| 103 |
+
const data = await res.json();
|
| 104 |
+
if (data.token) {
|
| 105 |
+
document.getElementById('tokenText').textContent = data.token;
|
| 106 |
+
} else {
|
| 107 |
+
document.getElementById('tokenText').textContent = 'エラー: ' + (data.error || '不明');
|
| 108 |
+
}
|
| 109 |
+
} catch(e) {
|
| 110 |
+
document.getElementById('tokenText').textContent = 'サーバーエラー';
|
| 111 |
+
}
|
| 112 |
+
}
|
| 113 |
+
|
| 114 |
+
function copyToken() {
|
| 115 |
+
const text = document.getElementById('tokenText').textContent;
|
| 116 |
+
navigator.clipboard.writeText(text).then(() => {
|
| 117 |
+
const badge = document.getElementById('copiedBadge');
|
| 118 |
+
badge.style.display = 'block';
|
| 119 |
+
setTimeout(() => badge.style.display = 'none', 2000);
|
| 120 |
+
});
|
| 121 |
+
}
|
| 122 |
+
|
| 123 |
+
loadToken();
|
| 124 |
+
</script>
|
| 125 |
+
</body>
|
| 126 |
+
</html>
|