#!/bin/bash | |
# | |
# Copyright (c) 2016, Alliance for Open Media. All rights reserved | |
# | |
# This source code is subject to the terms of the BSD 2 Clause License and | |
# the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License | |
# was not distributed with this source code in the LICENSE file, you can | |
# obtain it at www.aomedia.org/license/software. If the Alliance for Open | |
# Media Patent License 1.0 was not distributed with this source code in the | |
# PATENTS file, you can obtain it at www.aomedia.org/license/patent. | |
# | |
# Author: jimbankoski@google.com (Jim Bankoski) | |
if [[ $# -ne 2 ]]; then | |
echo "Encodes a file using best known settings (slow!)" | |
echo " Usage: be [FILE] [BITRATE]" | |
echo " Example: be akiyo_cif.y4m 200" | |
exit | |
fi | |
f=$1 # file is first parameter | |
b=$2 # bitrate is second parameter | |
if [[ -e $f.fpf ]]; then | |
# First-pass file found, do second pass only | |
aomenc \ | |
$f \ | |
-o $f-$b.av1.webm \ | |
-p 2 \ | |
--pass=2 \ | |
--fpf=$f.fpf \ | |
--good \ | |
--cpu-used=0 \ | |
--target-bitrate=$b \ | |
--auto-alt-ref=1 \ | |
-v \ | |
--minsection-pct=0 \ | |
--maxsection-pct=800 \ | |
--lag-in-frames=25 \ | |
--kf-min-dist=0 \ | |
--kf-max-dist=99999 \ | |
--static-thresh=0 \ | |
--min-q=0 \ | |
--max-q=63 \ | |
--drop-frame=0 \ | |
--bias-pct=50 \ | |
--minsection-pct=0 \ | |
--maxsection-pct=800 \ | |
--psnr \ | |
--arnr-maxframes=7 \ | |
--arnr-strength=3 | |
else | |
# No first-pass file found, do 2-pass encode | |
aomenc \ | |
$f \ | |
-o $f-$b.av1.webm \ | |
-p 2 \ | |
--pass=1 \ | |
--fpf=$f.fpf \ | |
--good \ | |
--cpu-used=0 \ | |
--target-bitrate=$b \ | |
--auto-alt-ref=1 \ | |
-v \ | |
--minsection-pct=0 \ | |
--maxsection-pct=800 \ | |
--lag-in-frames=25 \ | |
--kf-min-dist=0 \ | |
--kf-max-dist=99999 \ | |
--static-thresh=0 \ | |
--min-q=0 \ | |
--max-q=63 \ | |
--drop-frame=0 | |
aomenc \ | |
$f \ | |
-o $f-$b.av1.webm \ | |
-p 2 \ | |
--pass=2 \ | |
--fpf=$f.fpf \ | |
--good \ | |
--cpu-used=0 \ | |
--target-bitrate=$b \ | |
--auto-alt-ref=1 \ | |
-v \ | |
--minsection-pct=0 \ | |
--maxsection-pct=800 \ | |
--lag-in-frames=25 \ | |
--kf-min-dist=0 \ | |
--kf-max-dist=99999 \ | |
--static-thresh=0 \ | |
--min-q=0 \ | |
--max-q=63 \ | |
--drop-frame=0 \ | |
--bias-pct=50 \ | |
--minsection-pct=0 \ | |
--maxsection-pct=800 \ | |
--psnr \ | |
--arnr-maxframes=7 \ | |
--arnr-strength=3 | |
fi |