| #!/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=$f.fpf \ |
| --best \ |
| --cpu-used=0 \ |
| --target-bitrate=$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-qp=0 \ |
| --max-qp=255 \ |
| --drop-frame=0 \ |
| --bias-pct=50 \ |
| --minsection-pct=0 \ |
| --maxsection-pct=800 \ |
| --psnr \ |
| --arnr-maxframes=7 \ |
| --arnr-strength=3 \ |
| --arnr-type=3 |
| else |
| # No first-pass file found, do 2-pass encode |
| aomenc \ |
| $f \ |
| -o $f-$b.av1.webm \ |
| -p 2 \ |
| --pass=1 \ |
| --fpf=$f.fpf \ |
| --best \ |
| --cpu-used=0 \ |
| --target-bitrate=$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-qp=0 \ |
| --max-qp=255 \ |
| --drop-frame=0 |
| |
| aomenc \ |
| $f \ |
| -o $f-$b.av1.webm \ |
| -p 2 \ |
| --pass=2 \ |
| --fpf=$f.fpf \ |
| --best \ |
| --cpu-used=0 \ |
| --target-bitrate=$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-qp=0 \ |
| --max-qp=255 \ |
| --drop-frame=0 \ |
| --bias-pct=50 \ |
| --minsection-pct=0 \ |
| --maxsection-pct=800 \ |
| --psnr \ |
| --arnr-maxframes=7 \ |
| --arnr-strength=3 \ |
| --arnr-type=3 |
| fi |