22 lines
628 B
Bash
22 lines
628 B
Bash
#!/usr/bin/env bash
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cd /tmp
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cdir=$(pwd)
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adir=${cdir}/${id}/separated/htdemucs/output_audio
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id=$$
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ffmpeg -i $1 -c:v copy -an output_video${id}.mp4 -c:a pcm_s16le -f wav output_audio${id}.wav
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mkdir ${id}
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cd ${id}
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demucs --two-stems=vocals ../output_audioi${id}.wav
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cd ${cdir}
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ffmpeg -i output_video${id}.mp4 -i ${adir}/no_vocals.wav -i ${adir}/vocals.wav \
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-map 0:v:0 \
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-map 1:a:0 \
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-map 2:a:0 \
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-c:v copy \
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-c:a aac -b:a 192k \
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-metadata:s:a:0 title="伴奏" \
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-metadata:s:a:1 title="原唱" \
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output_ktv.mkv -y
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rm -rf ${id} output_video${id}.mp4 output_audio${id}.wav
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echo ${cdir}/output_ktv.mkv
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