zenn
7101fdcd65
FastAPI backend, web UI, CosyVoice3/F5-TTS setup scripts, and handoff docs for GPU PC continuation. Co-authored-by: Cursor <cursoragent@cursor.com>
39 lines
841 B
Bash
Executable File
39 lines
841 B
Bash
Executable File
#!/usr/bin/env bash
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# reference WAV를 mono 24kHz로 정규화
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set -euo pipefail
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if [[ $# -lt 1 ]]; then
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echo "Usage: $0 input.wav [output.wav]"
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exit 1
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fi
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IN="$1"
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OUT="${2:-${IN%.wav}_24k_mono.wav}"
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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PY="${ROOT}/.venvs/api/bin/python"
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if [[ ! -x "$PY" ]]; then
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PY=python3
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fi
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"$PY" - <<PY
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import sys
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try:
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import soundfile as sf
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import numpy as np
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except ImportError:
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print("soundfile 필요: pip install soundfile")
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sys.exit(1)
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data, sr = sf.read("$IN", always_2d=False)
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if data.ndim > 1:
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data = data.mean(axis=1)
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target_sr = 24000
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if sr != target_sr:
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import librosa
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data = librosa.resample(data.astype(float), orig_sr=sr, target_sr=target_sr)
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sr = target_sr
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sf.write("$OUT", data, sr, subtype="PCM_16")
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print(f"Saved: $OUT ({sr} Hz mono)")
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PY
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