22 lines
503 B
Bash
Executable File
22 lines
503 B
Bash
Executable File
#!/usr/bin/env bash
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F="${1:?need arg1 to be set to input .mkv}"
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OUT="${1%.mkv}.webm"
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LOGBASE="${OUT}.passlog"
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# Pass 1: video only, stats only
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ffmpeg -y \
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-i "$F" \
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-map 0:v:0 \
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-c:v libsvtav1 -preset 5 -crf 30 -g 240 -pix_fmt yuv420p \
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-an -pass 1 -passlogfile "$LOGBASE" -f webm /dev/null
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# Pass 2: video + copy Opus audio
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ffmpeg \
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-i "$F" \
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-map 0:v:0 -map 0:a:0 \
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-c:v libsvtav1 -preset 5 -crf 30 -g 240 -pix_fmt yuv420p \
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-c:a copy \
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-pass 2 -passlogfile "$LOGBASE" \
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"$OUT"
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