fix: FFmpeg mjpeg 缩略图/封面生成添加 format=yuvj420p #1330

Merged
xiaoxia merged 1 commits from fix/thumbnail-yuv-format into develop 2026-08-10 11:44:31 +08:00

1 Commits

Author SHA1 Message Date
xiaoxia e2b3811277 fix: FFmpeg mjpeg 缩略图/封面生成添加 format=yuvj420p
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修复 FFmpeg 新版中 mjpeg 编码器拒绝非全范围 YUV 输入的问题:
- thumbnail_generator.py: scale filter 添加 format=yuvj420p
- processor.py: 添加 pix_fmt=yuvj420p
- cover_generator.py: 两处 vf filter 添加 format=yuvj420p
- cover_service.py: vf filter + simple fallback 添加 pix_fmt
- asset_analyzer.py: 添加 -pix_fmt yuvj420p

修复错误: Non full-range YUV is non-standard, set strict_std_compliance
to at most unofficial to use it.
2026-08-10 11:37:22 +08:00