| #!/bin/bash |
| # |
| # Copyright 2010 Google Inc. |
| # All Rights Reserved. |
| # 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 parm |
| b=$2 # bitrate is second parm |
| |
| if [ -e $f.fpf ]; then # First-pass file found, do second pass only |
| |
| vpxenc $f -o $f-$b.vp8.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-q=0 --max-q=63 --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 |
| |
| vpxenc $f -o $f-$b.vp8.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-q=0 --max-q=63 --drop-frame=0 |
| |
| vpxenc $f -o $f-$b.vp8.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-q=0 --max-q=63 --drop-frame=0 --bias-pct=50 --minsection-pct=0 --maxsection-pct=800 --psnr --arnr-maxframes=7 --arnr-strength=3 --arnr-type=3 |
| |
| fi |
