27 lines
662 B
Bash
27 lines
662 B
Bash
# # 1. 生成视频
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# -vf "scale=iw:ih:force_original_aspect_ratio=decrease,pad=ceil(iw/2)*2:ceil(ih/2)*2" \
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ffmpeg -loop 1 -i cover.jpg \
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-vf "scale=1280:720:force_original_aspect_ratio=decrease" \
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-r 1 \
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-t 60 \
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-c:v libx264 \
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-pix_fmt yuv420p \
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-y video.mp4
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# 同时添加两条音轨
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ffmpeg -i video.mp4 \
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-i audio01.mp3 \
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-i audio02.mp3 \
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-map 0:v \
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-map 1:a \
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-map 2:a \
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-c:v copy \
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-c:a aac \
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-shortest \
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-metadata:s:a:0 title="Default" \
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-metadata:s:a:0 language=chi \
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-metadata:s:a:1 title="Second" \
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-metadata:s:a:1 language=eng \
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-disposition:a:0 default \
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-y final.mp4
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