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Set maximum keyframe interval to 300

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Hannes Braun 2024-08-13 00:35:36 +02:00
parent c6fec3b038
commit e6f1f6cf9b
1 changed files with 3 additions and 1 deletions
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hav1w.py
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@ -7,7 +7,7 @@ import subprocess
import yaml
# Hannes' AV1 wrapper script
# Version 2.0.1
# Version 2.0.2
# This is a good guide for optimizing AV1 parameters with the AOM reference encoder:
# https://www.reddit.com/r/AV1/comments/t59j32/encoder_tuning_part_4_a_2nd_generation_guide_to/
@ -57,6 +57,8 @@ cmd += ["-crf", preset["crf"], "-b:v", "0"]
# Set minimum keyframe interval to 12 to prevent placing too many keyframes... just in case
cmd += ["-keyint_min", "12"]
# Set maximum keyframe interval to 300 for an improved decoding/seeking performance
cmd += ["-g", "300"]
# Set lookahead to 48 frames
# Reddit post says it's worth it...