feat: 补齐桌面端下载播放，并将窗口改为夜间主题和应用图标

2026-09-27 06:16:50 +08:00
parent f010426f94
commit 1b33898fff
81 changed files with 2529 additions and 232 deletions
@@ -0,0 +1,75 @@
+import gzip
+import shutil
+import subprocess
+from pathlib import Path
+
+import httpx
+
+FFMPEG_DIR = Path(__file__).resolve().parents[2] / "tools" / "ffmpeg"
+FFMPEG_EXE = FFMPEG_DIR / "ffmpeg.exe"
+FFMPEG_URL = "https://github.com/eugeneware/ffmpeg-static/releases/download/b6.1.1/ffmpeg-win32-x64.gz"
+
+
+def ffmpeg_path() -> Path | None:
+    if FFMPEG_EXE.is_file():
+        return FFMPEG_EXE
+    found = shutil.which("ffmpeg")
+    return Path(found) if found else None
+
+
+def ensure_ffmpeg() -> Path:
+    current = ffmpeg_path()
+    if current is not None:
+        return current
+    FFMPEG_DIR.mkdir(parents=True, exist_ok=True)
+    archive = FFMPEG_DIR / "ffmpeg-win32-x64.gz"
+    try:
+        with httpx.Client(follow_redirects=True, timeout=120.0, trust_env=False) as client:
+            response = client.get(FFMPEG_URL)
+            response.raise_for_status()
+            archive.write_bytes(response.content)
+        import gzip
+
+        FFMPEG_EXE.write_bytes(gzip.decompress(archive.read_bytes()))
+    finally:
+        archive.unlink(missing_ok=True)
+    if not FFMPEG_EXE.is_file():
+        raise RuntimeError("没有找到 ffmpeg")
+    return FFMPEG_EXE
+
+
+def convert_to_mp4(episode_dir: Path, mp4_path: Path) -> None:
+    exe = ensure_ffmpeg()
+    mp4_path.parent.mkdir(parents=True, exist_ok=True)
+    temporary = mp4_path.with_name(f"{mp4_path.stem}.part.mp4")
+    completed = subprocess.run(
+        [
+            str(exe),
+            "-y",
+            "-allowed_extensions",
+            "ALL",
+            "-i",
+            "video.m3u8",
+            "-c",
+            "copy",
+            "-movflags",
+            "+faststart",
+            "-f",
+            "mp4",
+            str(temporary),
+        ],
+        cwd=episode_dir,
+        capture_output=True,
+        check=False,
+    )
+    if completed.returncode != 0 or not temporary.is_file() or temporary.stat().st_size <= 0:
+        temporary.unlink(missing_ok=True)
+        detail = (completed.stderr or b"").decode("utf-8", "replace")[-400:]
+        raise RuntimeError("转换成 MP4 失败" + (f"：{detail}" if detail else ""))
+    temporary.replace(mp4_path)
+
+
+def unused_zip_helper(path: Path) -> None:
+    if path.suffix == ".zip":
+        with zipfile.ZipFile(path) as archive:
+            archive.extractall(path.parent)