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nanmu42/compress.sh

Last active May 16, 2019 05:00
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ffmpeg compressing video for web browser
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compress.sh
#!/usr/bin/env bash
# preset veryslow: more time for more compressing rate
# -movflags +faststart optimizes for web browser so video can be played sooner.
# crf: small = better quality + bigger size; sane option between 17–28
SRC="$1"
CRF="$2"
ffmpeg -i "$SRC" -vcodec libx264 -crf "$CRF" -movflags +faststart -preset veryslow -profile:v high -level 4.1 web_libx264_crf_${CRF}_faststart_veryslow.mp4
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nanmu42 commented May 15, 2019 •
edited

Usage:

bash compress.sh origin.mp4 28

Ref:

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