libjxl

FORK: libjxl patches used on blog
git clone https://git.neptards.moe/blog/libjxl.git
Log | Files | Refs | Submodules | README | LICENSE

encode.sh (2058B)

      1 #!/usr/bin/env bash
      2 
      3 # Copyright (c) the JPEG XL Project Authors. All rights reserved.
      4 #
      5 # Use of this source code is governed by a BSD-style
      6 # license that can be found in the LICENSE file.
      7 
      8 set -euo pipefail
      9 
     10 encoder="$(dirname "$0")"/TAppEncoderHighBitDepthStatic
     11 cfg_dir="$(dirname "$0")"/../../../third_party/HEVCSoftware/cfg
     12 
     13 usage() {
     14   echo "$0 [-v] [-q <N>] <input.png> <output.bin>" >&2
     15   exit 1
     16 }
     17 
     18 q=27
     19 verbose=0
     20 
     21 while getopts ':hq:v' arg; do
     22   case "$arg" in
     23     h)
     24       usage
     25       ;;
     26 
     27     q)
     28       q="$OPTARG"
     29       ;;
     30 
     31     v)
     32       verbose=1
     33       ;;
     34 
     35     \?)
     36       echo "Unrecognized option -$OPTARG" >&2
     37       exit 1
     38       ;;
     39   esac
     40 done
     41 shift $((OPTIND-1))
     42 
     43 if [ $# -lt 2 ]; then
     44   usage
     45 fi
     46 
     47 run() {
     48   if [ "$verbose" -eq 1 ]; then
     49     "$@"
     50   else
     51     "$@" > /dev/null 2>&1
     52   fi
     53 }
     54 
     55 input="$1"
     56 output="$2"
     57 
     58 yuv="$(mktemp)"
     59 bin="$(mktemp)"
     60 
     61 to_clean=("$yuv" "$bin")
     62 cleanup() {
     63   rm -- "${to_clean[@]}"
     64 }
     65 trap cleanup EXIT
     66 
     67 run ffmpeg -hide_banner -i "$input" -pix_fmt yuv444p10le -vf scale=out_color_matrix=bt709 -color_primaries bt709 -color_trc bt709 -colorspace bt709 -f rawvideo -y "$yuv"
     68 
     69 width="$(identify -format '%w' "$input")"
     70 height="$(identify -format '%h' "$input")"
     71 
     72 start="$EPOCHREALTIME"
     73 run "$encoder" -c "$cfg_dir"/encoder_intra_main_scc_10.cfg -f 1 -fr 1 -wdt "$width" -hgt "$height" --InputChromaFormat=444 --InputBitDepth=10 --ConformanceWindowMode=1 -i "$yuv" -b "$bin" -q "$q"
     74 end="$EPOCHREALTIME"
     75 
     76 elapsed="$(echo "$end - $start" | bc)"
     77 run echo "Completed in $elapsed seconds"
     78 
     79 echo "$elapsed" > "${output%.bin}".time
     80 
     81 icc="${output%.*}.icc"
     82 if run convert "$input" "$icc"; then
     83   to_clean+=("$icc")
     84 fi
     85 
     86 pack_program="$(cat <<'END'
     87   use File::Copy;
     88   use IO::Handle;
     89   my ($width, $height, $bin, $icc, $output) = @ARGV;
     90   open my $output_fh, '>:raw', $output;
     91   syswrite $output_fh, pack 'NN', $width, $height;
     92   syswrite $output_fh, pack 'N', -s $icc;
     93   copy $icc, $output_fh;
     94   copy $bin, $output_fh;
     95 END
     96 )"
     97 run perl -Mstrict -Mwarnings -Mautodie -e "$pack_program" -- "$width" "$height" "$bin" "$icc" "$output"