Template
65 lines
3.5 KiB
Bash
Executable File
65 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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LIBRARY_DIR="${1:-/vol3/1000/音视频/MusicWork/Library}"
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BASE_URL="${MANGTOOL_LYRICS_BASE_URL:-http://192.168.10.159:28883}"
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AUTH="${MANGTOOL_LYRICS_AUTH:-}"
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[[ -d "$LIBRARY_DIR" ]] || { echo "Library 不存在: $LIBRARY_DIR" >&2; exit 1; }
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export BASE_URL AUTH
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find "$LIBRARY_DIR" -type f \( -iname '*.mp3' -o -iname '*.flac' -o -iname '*.m4a' -o -iname '*.aac' -o -iname '*.ogg' -o -iname '*.opus' -o -iname '*.wma' \) -print0 |
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while IFS= read -r -d '' audio; do
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lrc="${audio%.*}.lrc"
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if [[ -s "$lrc" ]] && python3 - "$lrc" <<'PY'
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import re,sys
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text=open(sys.argv[1],encoding='utf-8-sig',errors='replace').read().replace('\r','')
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meta=re.compile(r'^\[(?:ti|ar|al|by|re|ve|offset):',re.I)
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timed=re.compile(r'^\s*\[(?:\d{1,2}:)?\d{1,2}:\d{2}(?:\.\d+)?\]\s*(.*)$')
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labels=re.compile(r'^(?:作词|作曲|词曲|编曲|制作人?|混音(?:师|助理)?|录音(?:师)?|工程师|弦乐|鼓和钢琴|电贝斯|额外编程|数字编辑|原唱|演唱|出品|发行|版权|produced|written|composer|arranged|lyrics?|music|artist|title)\s*[:：\-].*$',re.I)
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body=[]
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for raw in text.split('\n'):
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line=raw.strip()
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if not line or meta.match(line): continue
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match=timed.match(line); line=(match.group(1).strip() if match else line)
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if line and not labels.match(line): body.append(line)
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sys.exit(0 if len(body)>=2 and len(''.join(body).replace(' ',''))>=8 else 1)
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PY
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then
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echo "SKIP $audio"
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continue
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fi
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meta=$(ffprobe -v error -show_entries format_tags=title,artist -of json "$audio" 2>/dev/null || true)
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result=$(AUDIO_META="$meta" python3 - <<'PY'
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import json,os,sys,urllib.parse,urllib.request
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m=json.loads(os.environ.get('AUDIO_META','{}')).get('format',{}).get('tags',{}); t=m.get('title','').strip(); a=m.get('artist','').strip()
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if not t or not a: sys.exit(0)
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req=urllib.request.Request(os.environ['BASE_URL'].rstrip('/')+'/lrc?'+urllib.parse.urlencode({'title':t,'artist':a}))
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if os.environ.get('AUTH'): req.add_header('Authorization',os.environ['AUTH'])
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try:
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with urllib.request.urlopen(req,timeout=15) as r: rows=json.load(r)
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except Exception: sys.exit(0)
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def n(x): return ''.join(c.lower() for c in x if c.isalnum())
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def meaningful(text):
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import re
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meta=re.compile(r'^\[(?:ti|ar|al|by|re|ve|offset):',re.I)
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timed=re.compile(r'^\s*\[(?:\d{1,2}:)?\d{1,2}:\d{2}(?:\.\d+)?\]\s*(.*)$')
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labels=re.compile(r'^(?:作词|作曲|词曲|编曲|制作人?|混音(?:师|助理)?|录音(?:师)?|工程师|弦乐|鼓和钢琴|电贝斯|额外编程|数字编辑|原唱|演唱|出品|发行|版权|produced|written|composer|arranged|lyrics?|music|artist|title)\s*[:：\-].*$',re.I)
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body=[]
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for raw in text.replace('\r','').split('\n'):
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line=raw.strip()
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if not line or meta.match(line): continue
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match=timed.match(line); line=(match.group(1).strip() if match else line)
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if line and not labels.match(line): body.append(line)
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return len(body)>=2 and len(''.join(body).replace(' ',''))>=8
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best=None
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for x in rows if isinstance(rows,list) else []:
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l=x.get('lyrics','').strip(); ct=x.get('title',''); ca=x.get('artist','')
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if not meaningful(l): continue
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s=(45 if n(t)==n(ct) else 25 if n(t) in n(ct) or n(ct) in n(t) else 0)+(45 if n(a)==n(ca) else 20 if n(a) in n(ca) or n(ca) in n(a) else -40)
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s+=10 if '[' in l and ':' in l else 0
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if s>=60 and (best is None or s>best[0]): best=(s,l)
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if best: sys.stdout.write(best[1])
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PY
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)
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[[ -n "$result" ]] || { echo "MISS $audio"; continue; }
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printf '%s\n' "$result" > "${lrc}.tmp" && mv -f "${lrc}.tmp" "$lrc"; echo "OK $lrc"
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done
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