Created
February 9, 2022 21:57
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run-rav1e.sh
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# currently broken in the 2-pass settings? | |
INFILE="$1" | |
FILE_HEIGHT=`ffprobe -hide_banner -show_entries stream=height -of csv=p=0:s=x "$INFILE"` | |
function ffmpeg() { | |
LD_LIBRARY_PATH=/opt/ffmpeg/lib /opt/ffmpeg/bin/ffmpeg "$@" | |
} | |
function run() { | |
WIDTH="$1" | |
HEIGHT="$2" | |
BITRATE="$3" | |
TILES="$4" | |
if [ "$FILE_HEIGHT" -ge "$HEIGHT" ] | |
then | |
ffmpeg -i "$INFILE" \ | |
-vf scale="$WIDTH":-1 \ | |
-f webm \ | |
-an \ | |
-strict -2 \ | |
-vcodec librav1e -tile-columns "$TILES" \ | |
-pass 1 -passlogfile pass-rav1e.log \ | |
-speed 2 \ | |
-g 240 \ | |
-b:v "$BITRATE" \ | |
-y /dev/null \ | |
&& \ | |
ffmpeg -i "$INFILE" \ | |
-vf scale="$WIDTH":-1 \ | |
-f webm \ | |
-strict -2 \ | |
-acodec libopus -ar 48000 -ac 2 -b:a 96k \ | |
-vcodec librav1e -tile-columns "$TILES" \ | |
-pass 2 -passlogfile pass-rav1e.log \ | |
-speed 1 \ | |
-g 240 \ | |
-b:v "$BITRATE" \ | |
-y "$INFILE.rav1e.${HEIGHT}p.webm" | |
fi | |
} | |
run 426 240 100k 1 | |
run 640 360 225k 2 | |
run 854 480 400k 2 | |
run 1280 720 800k 3 | |
run 1920 1080 1600k 3 | |
run 2560 1440 2400k 4 | |
run 3840 2160 4800k 4 |
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