dekun
bdc63c04df
Keep synthesized wav files browsable with playback and download, default to preset steady male voice, show one-click pipeline as the first tab, and reduce post-synthesis UI flicker. Co-authored-by: Cursor <cursoragent@cursor.com>
52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
"""
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本地配音历史：扫描 outputs/ 下已生成的 wav，供 Gradio 下拉试听与下载。
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文件不会被自动删除，重启服务后仍可访问。
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"""
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from __future__ import annotations
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import logging
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from datetime import datetime
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from pathlib import Path
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from typing import List, Tuple
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from config import OUTPUT_DIR
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logger = logging.getLogger(__name__)
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HISTORY_MAX_ITEMS = 50
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VOICEOVER_GLOB = "voiceover_*.wav"
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def list_voice_history(limit: int = HISTORY_MAX_ITEMS) -> List[Tuple[str, str]]:
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"""
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返回 Gradio Dropdown 选项：(显示名, 文件绝对路径)，按时间倒序。
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"""
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if not OUTPUT_DIR.is_dir():
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return []
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files = sorted(
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OUTPUT_DIR.glob(VOICEOVER_GLOB),
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key=lambda p: p.stat().st_mtime,
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reverse=True,
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)[:limit]
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choices: List[Tuple[str, str]] = []
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for path in files:
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try:
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st = path.stat()
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except OSError:
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logger.debug("跳过不可读历史文件: %s", path)
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continue
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ts = datetime.fromtimestamp(st.st_mtime).strftime("%Y-%m-%d %H:%M")
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size_mb = st.st_size / (1024 * 1024)
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label = f"{ts} · {path.name} ({size_mb:.1f} MB)"
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choices.append((label, str(path.resolve())))
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return choices
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def latest_voice_path() -> str | None:
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"""最新一条配音路径，无历史时返回 None。"""
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items = list_voice_history(limit=1)
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return items[0][1] if items else None
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