levogevo/ffmpeg-av1-builder
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Levon
2024-04-14 11:49:07 -05:00
parent cc30b5fe1e
commit 1035d3bf21
1 changed files with 17 additions and 3 deletions
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20
scripts/benchmark.sh
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@@ -43,12 +43,12 @@ THREADS="$(nproc)"
# Different variables to test # Different variables to test
CRF=(20 25 30) CRF=(20 25 30)
ENCODER=('libsvtav1' 'librav1e' 'libaom-av1') ENCODER=('librav1e' 'libaom-av1' 'libsvtav1' 'libx264' 'libx265' 'libvpx-vp9')
PRESET=(2 4 6 8) PRESET=(2 4 6 8)
# uncomment for quick testing # uncomment for quick testing
CRF=(25) CRF=(25)
ENCODER=('libsvtav1') # ENCODER=('libsvtav1')
# ENCODER=('librav1e') # ENCODER=('librav1e')
# ENCODER=('libaom-av1') # ENCODER=('libaom-av1')
PRESET=(8) PRESET=(8)
@@ -107,13 +107,27 @@ do
then then
PARAMS="-preset $preset -crf $crf -svtav1-params \ PARAMS="-preset $preset -crf $crf -svtav1-params \
scd=1:tune=0:enable-overlays=1:enable-hdr=1:fast-decode=1 " scd=1:tune=0:enable-overlays=1:enable-hdr=1:fast-decode=1 "
elif [[ ("$encoder" == "libx264") || ("$encoder" == "libx265") ]]
then
test "$preset" -eq 2 && preset=veryslow
test "$preset" -eq 4 && preset=slower
test "$preset" -eq 6 && preset=slower
test "$preset" -eq 8 && preset=slow
PARAMS="-preset $preset -crf $crf"
elif [[ "$encoder" == "libvpx-vp9" ]]
then
test "$preset" -eq 2 && cpu_used=2
test "$preset" -eq 4 && cpu_used=3
test "$preset" -eq 6 && cpu_used=4
test "$preset" -eq 8 && cpu_used=5
PARAMS="-cpu-used $cpu_used -crf $crf -row-mt 1 -deadline 0 -quality 0"
else else
PARAMS="" PARAMS=""
fi fi
# encode # encode
export TIMEFORMAT=%R export TIMEFORMAT=%R
FFMPEG_CMD="ffmpeg -i $INPUT_DIR/$input -c:a copy -c:v $encoder $PARAMS -pix_fmt yuv420p10le $OUTPUT" FFMPEG_CMD="ffmpeg -i $INPUT_DIR/$input -pix_fmt yuv420p10le -c:v $encoder $PARAMS $OUTPUT"
(time $FFMPEG_CMD) |& tee TIME (time $FFMPEG_CMD) |& tee TIME
TIME_DIFF="$(cat TIME | tail -n 1)" TIME_DIFF="$(cat TIME | tail -n 1)"
rm TIME rm TIME