fix(worker): ffmpeg下载增加完整性校验+多源重试+坏包自动清缓存 #686

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auto-approve-bot merged 1 commits from fix/worker-ffmpeg-download-sha256 into develop 2026-07-21 19:56:53 +08:00

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Author SHA1 Message Date
xiaoxia 50508bedac fix(worker): ffmpeg下载增加完整性校验+多源重试+坏包自动清缓存
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问题:johnvansickle.com偶尔返回损坏文件,buildx缓存命中坏包后反复失败
修复:
1. 下载后tar -tf校验完整性,损坏则删除缓存
2. 三源重试(主源+清华镜像+中科大镜像)
3. 最后验证ffmpeg/ffprobe二进制可执行
4. wget增加--tries=3 --timeout=30
2026-07-21 19:53:00 +08:00