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measure-quality
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measure-quality
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#!/bin/bash
#
# Copyright (c) 2020 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
measure_quality=$0
OPTIONS="w:h:f:o:"
LONGOPTIONS="codec:,preset:,bitrates:,tu:,buffer-delay:,ref-preset:"
LONGOPTIONS+=",width:,height:,framerate:,nframes:,enctools-lad:"
LONGOPTIONS+=",outdir:,outprefix:,fourcc:,progressive,interlaced"
LONGOPTIONS+=",skip-metrics,skip-psnr,skip-ssim,skip-ms-ssim,skip-vmaf"
LONGOPTIONS+=",skip-encoding,skip-ffmpeg,skip-msdk,skip-cbr,skip-vbr"
LONGOPTIONS+=",skip-reference,skip-bdrate,single-bdrate,use-vdenc,use-gold-ref"
LONGOPTIONS+=",use-enctools,use-lowdelay,dry-run"
! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTIONS --name "$0" -- "$@")
if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
exit -1
fi
eval set -- "$PARSED"
# Set defaults
errlog="error.log"
bdr_limit=1000000
width=0
height=0
fourcc=I420
framerate=0
progressive=yes
codec=AVC
preset=best
bitrates=""
tu=medium
nframes=0
dry_run=no
enctools_lad=40
if [ -z "$ARTIFACTS" ]; then
outdir="$HOME"
else
outdir="$ARTIFACTS"
fi
outdir+="/measure/quality"
outprefix=""
skip_metrics=no
skip_psnr=no
skip_ssim=no
skip_msim=no
skip_vmaf=no
skip_encoding=no
skip_ffmpeg=no
skip_msdk=no
skip_cbr=no
skip_vbr=no
skip_reference=no
skip_bdrate=no
single_bdrate=no
use_vdenc=no
use_gold_ref=no
use_enctools=no
use_lowdelay=no
# set user defined options
while true; do
case "$1" in
-w|--width)
width=$2
shift 2
;;
-h|--height)
height=$2
shift 2
;;
-f|--framerate)
framerate=$2
shift 2
;;
--fourcc)
fourcc="$2"
shift 2
;;
--progressive)
progressive=yes
shift
;;
--interlaced)
progressive=no
shift
;;
--codec)
codec=$2
shift 2
;;
--preset)
preset=$2
shift 2
;;
--bitrates)
bitrates=$2
shift 2
;;
--buffer-delay)
buffer_delay=$2
shift 2
;;
--enctools-lad)
enctools_lad=$2
shift 2
;;
--tu)
tu=$2
shift 2
;;
--ref-preset)
ref_preset=$2
shift 2
;;
--nframes)
nframes=$2
shift 2
;;
--dry-run)
dry_run=yes
shift
;;
-o|--outdir)
outdir=$2
shift 2
;;
--outprefix)
outprefix=$2
shift 2
;;
--skip-metrics)
skip_metrics=yes
shift
;;
--skip-psnr)
skip_psnr=yes
shift
;;
--skip-ssim)
skip_ssim=yes
shift
;;
--skip-ms-ssim)
skip_msim=yes
shift
;;
--skip-vmaf)
skip_vmaf=yes
shift
;;
--skip-encoding)
skip_encoding=yes
shift
;;
--skip-ffmpeg)
skip_ffmpeg=yes
shift
;;
--skip-msdk)
skip_msdk=yes
shift
;;
--skip-cbr)
skip_cbr=yes
shift
;;
--skip-vbr)
skip_vbr=yes
shift
;;
--skip-reference)
skip_reference=yes
shift
;;
--skip-bdrate)
skip_bdrate=yes
shift
;;
--single-bdrate)
single_bdrate=yes
shift
;;
--use-vdenc)
use_vdenc=yes
shift
;;
--use-gold-ref)
use_gold_ref=yes
shift
;;
--use-enctools)
use_enctools=yes
shift
;;
--use-lowdelay)
use_lowdelay=yes
shift
;;
--)
shift
break
;;
*)
echo "bug: missed option handler: $1" >&2
exit -1
;;
esac
done
if [[ $# -ne 1 ]]; then
echo "error: too few/many arguments" >&2
exit -1
fi
function check_for() {
if ! which $1 >/dev/null 2>&1; then
echo "error: missing $1" >&2
exit -1
fi
}
# set reference codec based on test codec
if [ "$codec" = "AVC" ]; then
ref_codec=x264
elif [ "$codec" = "HEVC" ]; then
ref_codec=x265
elif [ "$codec" = "AV1" ]; then
ref_codec=x264
else
echo "error: unsupported codec ${codec}" >&2
exit -1
fi
# set use-case
[[ "$use_lowdelay" = "yes" ]] && use_case=LD || use_case=HQ
# set reference codec preset
if [ -z ${ref_preset} ]; then
# set default preset to medium for all use-cases
ref_preset=medium
else
case ${ref_preset} in
veryfast|faster|fast|medium|slow|slower|veryslow) ;;
*)
echo "error: unsupported preset ${ref_preset}" >&2
exit -1
;;
esac
fi
# low delay use-case only tests CBR mode
if [ "${use_lowdelay}" = "yes" ]; then
skip_vbr=yes
fi
# set buffer delay (in ms) for low delay use-case
if [ "${use_lowdelay}" = "yes" ]; then
if [ -z ${buffer_delay} ]; then
[[ "$codec" = "AV1" ]] && buffer_delay=500 || buffer_delay=250
fi
ref_ext="-${buffer_delay}ms"
else
echo "warning: buffer delay is only available with --use-lowdelay" >&2
unset buffer_delay
fi
# make sure gold references are available for user selected reference codec/preset
if [ "$use_gold_ref" = "yes" ]; then
path=$(dirname $(readlink -f $0))
ref_path="$path/REF/${use_case}/${codec}/${ref_codec}-${ref_preset}${ref_ext}"
if ! [ -e "$ref_path" ]; then
echo "warning: golden references not available for the selected preset" >&2
use_gold_ref=no
fi
fi
check_for ffmpeg
check_for ffprobe
check_for python3
check_for sample_multi_transcode
function get_param() {
local file=$1
local section=$2
local param=$3
ffprobe -v error -select_streams v:0 -of default=noprint_wrappers=1:nokey=1 \
-show_entries $section=$param $file
}
function count_frames() {
local file=$1
ffprobe -v error -count_frames -select_streams v:0 -of default=noprint_wrappers=1:nokey=1 \
-show_entries stream=nb_read_frames $file
}
function find_stream() {
local vidpath=$1
local stream=$2
local path=( $(find $vidpath -name "$stream") )
if [ "${#path[@]}" -eq 0 ]; then
# error: stream not found
# We will just return non-existing path to fail in the application(s)
echo "$vidpath/$stream"
elif [ ${#path[@]} -gt 1 ]; then
echo "warning: multiple streams with the same name: $stream" >&2
for s in ${path[@]}; do echo "warning: $s" >&2; done
fi
echo ${path[0]}
}
function if_yes() {
local val=$1
local opt=$2
if [ "$val" = "yes" ]; then
echo "$opt"
fi
}
function if_no() {
local val=$1
local opt=$2
if [ "$val" = "no" ]; then
echo "$opt"
fi
}
function set_err() {
local sts=$1
if [[ "$err" -eq 0 ]]; then
err=$sts
fi
}
function log_err() {
err=$(echo $?)
local cmd=$1
if [[ "$err" -ne 0 ]]; then
echo "$cmd error" >> $errlog
fi
}
function run() {
local stream=$1
local prefix=$2
local width=$3
local height=$4
local framerate=$5
local nframes=$6
local _exit=no
local adjbr=no
if [ -d $file ]; then
stream=$(find_stream $file $stream)
if [[ ! -z $outprefix ]]; then
echo "warning: ignored --outprefix flag in folder mode" >&2
outprefix=""
fi
elif [ "${file##*/}" = "$stream" ]; then
stream=$file
_exit=no
else
return 0 # no match, just return
fi
if [[ ! -f "$stream" ]]; then
echo "error: no such file: $stream" >&2
set_err -1
else
if [ -z $bitrates ]; then
adjbr=yes
# adjusted bitrates for preset sequences with exceptional complexity
if [ "$prefix" = "CrowdRun_1080p" ] || [ "$prefix" = "ParkJoy_1080p" ]; then
bitrates="15:20:25:30:35"
elif [ "$prefix" = "CrowdRun_720p" ] || [ "$prefix" = "ParkJoy_720p" ]; then
if [ "$use_lowdelay" = "yes" ]; then
bitrates="3:4.5:7.5:10:12"
else
bitrates="6:8:10:12:15"
fi
elif [ "$prefix" = "DinnerScene_1080p" ]; then
if [ "$use_lowdelay" = "yes" ]; then
if [ "$codec" = "AV1" ]; then
bitrates="1:1.5:7:11:17"
else
bitrates="1:1.5:3:4.5:7.5"
fi
else
if [ "$codec" = "AVC" ]; then
bitrates="1:1.5:2:3:4"
else
bitrates="3:7:11:15:20"
fi
fi
elif [ "$prefix" = "Sintel_trailer_1080p" ]; then
bitrates="0.5:1:2:6:9"
elif [ "$prefix" = "Bunny_1080p" ]; then
if [ "$use_lowdelay" = "yes" ] && [ "$codec" = "AV1" ]; then
bitrates="8:9:10:11:12"
fi
elif [ "$prefix" = "CSGO_1080p" ]; then
if [ "$use_lowdelay" = "yes" ] && [ "$codec" = "AV1" ]; then
bitrates="1.5:2:3:9:15"
fi
elif [ "$prefix" = "Kimono_1080p" ]; then
if [ "$use_lowdelay" = "yes" ] && [ "$codec" = "HEVC" ]; then
bitrates="2:3.5:6:9:15"
fi
elif [ "$prefix" = "RedKayak_1080p" ]; then
if [ "$use_lowdelay" = "yes" ] && [ "$codec" = "HEVC" ]; then
bitrates="9:12:15:18:22"
fi
fi
fi
$measure_quality \
--codec=$codec --preset=$preset --bitrates=$bitrates --tu=$tu --buffer-delay=$buffer_delay --ref-preset=$ref_preset \
--width=$width --height=$height --framerate=$framerate --nframes=$nframes --enctools-lad $enctools_lad \
--outdir=$outdir --outprefix=$outprefix --fourcc=$fourcc \
$(if_no $progressive "--interlaced") \
$(if_yes $progressive "--progressive") \
$(if_yes $skip_metrics "--skip-metrics") \
$(if_yes $skip_psnr "--skip-psnr") \
$(if_yes $skip_ssim "--skip-ssim") \
$(if_yes $skip_msim "--skip-ms-ssim") \
$(if_yes $skip_vmaf "--skip-vmaf") \
$(if_yes $skip_encoding "--skip-encoding") \
$(if_yes $skip_ffmpeg "--skip-ffmpeg") \
$(if_yes $skip_msdk "--skip-msdk") \
$(if_yes $skip_cbr "--skip-cbr") \
$(if_yes $skip_vbr "--skip-vbr") \
$(if_yes $skip_reference "--skip-reference") \
$(if_yes $skip_bdrate "--skip-bdrate") \
$(if_yes $single_bdrate "--single-bdrate") \
$(if_yes $use_vdenc "--use-vdenc") \
$(if_yes $use_gold_ref "--use-gold-ref") \
$(if_yes $use_enctools "--use-enctools") \
$(if_yes $use_lowdelay "--use-lowdelay") \
$(if_yes $dry_run "--dry-run") \
-- \
$stream
set_err $?
[[ "$adjbr" = "yes" ]] && bitrates=""
fi
if [ "$_exit" = "yes" ]; then
exit $err
fi
}
function is_vdenc_supported() {
local std=$1
# we get seg in the form of: seg="200 300", where 200 and 300 are line numbers in vainfo output:
# 200 VAProfileH264/VAEntrypointEncSliceLP
# ...
# 300 VAProfile<next-item>/VAEntrypoint<next-item>
local seg=$(vainfo -a --display drm --device $DEVICE 2> /dev/null | \
grep -n VAProfile | grep -A1 VAProfile${std}/VAEntrypointEncSliceLP | awk -F: '{ print $1 }')
[ -z "${seg}" ] && echo "no" && return # profile does not exist
seg=(${seg// / })
# now we produce segment variable as an input to sed in a form: segment="200,300p", or segment="200,$p"
# if there is no profile entry after the one we searched for ($ indicates EOF and p stands for "print" for sed)
local segment=${seg[0]}
[ ${#seg[@]} -eq 1 ] && segment+=',$p' || segment+=','${seg[1]}'p'
local vdenc="yes"
[ -z "$(vainfo -a --display drm --device $DEVICE 2> /dev/null | sed -n $segment | grep VA_RC_CBR)" ] && vdenc="no"
[ -z "$(vainfo -a --display drm --device $DEVICE 2> /dev/null | sed -n $segment | grep VA_RC_VBR)" ] && vdenc="no"
echo $vdenc
}
function can_process_yuv() {
local width=$1
local height=$2
local framerate=$3
if [ $width -eq 0 -o $height -eq 0 -o $framerate -eq 0 ]; then
echo "no"
else
echo "yes"
fi
}
function get_resolution() {
local width=$1
local height=$2
if [ $width -gt 1920 -a $height -gt 1088 ]; then
echo "4K"
elif [ $width -gt 1280 -a $height -gt 720 ]; then
echo "HD"
else
echo "SD"
fi
}
function get_bitrates() {
local codec=$1
local resolution=$2
if [ "$codec" = "AVC" ]; then
if [ "$resolution" = "4K" ]; then
echo "6 9 15 24 40"
elif [ "$resolution" = "HD" ]; then
echo "2 3 6 12 24"
elif [ "$resolution" = "SD" ]; then
echo "1 1.5 3 6 12"
else
echo "bug: invalid resolution: $resolution" >&2
exit -1
fi
elif [ "$codec" = "HEVC" ]; then
if [ "$resolution" = "4K" ]; then
echo "6 9 15 24 40"
elif [ "$resolution" = "HD" ]; then
echo "2 3 6 9 15"
elif [ "$resolution" = "SD" ]; then
echo "1 1.5 3 4.5 7.5"
else
echo "bug: invalid resolution: $resolution" >&2
exit -1
fi
elif [ "$codec" = "AV1" ]; then
if [ "$resolution" = "4K" ]; then
echo "6 9 15 24 40"
elif [ "$resolution" = "HD" ]; then
echo "2 3 6 9 15"
elif [ "$resolution" = "SD" ]; then
echo "1 1.5 3 4.5 7.5"
else
echo "bug: invalid resolution: $resolution" >&2
exit -1
fi
else
echo "bug: invalid codec (AVC|HEVC|AV1): $codec" >&2
exit -1
fi
}
function get_coding_commandline_options() {
local codec=$1
local preset=$2
local app=$3
local use_vdenc=$4
local options_qsv=""
local options_smt=""
local options_ref=""
if [ "$use_vdenc" = "yes" ] || [ "$use_enctools" = "yes" ]; then
options_qsv+="-low_power true "
options_smt+="-lowpower:on "
fi
if [ "$codec" = "AVC" ]; then
if [ "$preset" = "best" ]; then
if [ "$use_lowdelay" = "yes" ]; then
options_qsv+="-bf 0 -refs 5 -g 9999 -strict 1"
options_smt+="-dist 1 -num_ref 5 -gop_size 9999 -NalHrdConformance:on -VuiNalHrdParameters:on"
else
if [ "$use_enctools" = "yes" ]; then
options_qsv+="-look_ahead_depth ${enctools_lad} -extbrc 1 -b_strategy 1 -adaptive_i 1 -adaptive_b 1 -bf 7 -refs 5 -g 256 -strict -1"
options_smt+="-lad ${enctools_lad} -extbrc::implicit -AdaptiveI:on -AdaptiveB:on -dist 8 -num_ref 5 -gop_size 256 -NalHrdConformance:off -VuiNalHrdParameters:off"
else
options_qsv+="-extbrc 1 -b_strategy 1 -bf 7 -refs 5 -g 256"
options_smt+="-extbrc::implicit -ExtBrcAdaptiveLTR:on -dist 8 -num_ref 5 -gop_size 256 -NalHrdConformance:off -VuiNalHrdParameters:off -MemType::system"
fi
fi
elif [[ ! $preset =~ default ]]; then
echo "error: invalid encoding options preset (default, best): $preset" >&2
exit -1
fi
options_ref+="-preset ${ref_preset} -profile:v high"
elif [ "$codec" = "HEVC" ]; then
if [ "$preset" = "best" ]; then
if [ "$use_lowdelay" = "yes" ]; then
options_qsv+="-bf 0 -refs 4 -g 9999 -strict 1"
options_smt+="-dist 1 -num_ref 4 -gop_size 9999 -NalHrdConformance:on -VuiNalHrdParameters:on"
else
if [ "$use_enctools" = "yes" ]; then
options_qsv+="-look_ahead_depth ${enctools_lad} -extbrc 1 -b_strategy 1 -bf 7 -refs 4 -g 256 -idr_interval begin_only -strict -1"
options_smt+="-lad ${enctools_lad} -extbrc::implicit -AdaptiveI:on -AdaptiveB:on -dist 8 -num_ref 4 -gop_size 256 -NalHrdConformance:off -VuiNalHrdParameters:off"
else
options_qsv+="-extbrc 1 -bf 7 -refs 4 -g 256"
options_smt+="-extbrc::implicit -dist 8 -num_ref 4 -gop_size 256 -NalHrdConformance:off -VuiNalHrdParameters:off -MemType::system"
fi
fi
elif [[ ! $preset =~ default ]]; then
echo "error: invalid encoding options preset (default, best): $preset" >&2
exit -1
fi
options_ref+="-preset ${ref_preset}"
elif [ "$codec" = "AV1" ]; then
if [ "$preset" = "best" ]; then
if [ "$use_lowdelay" = "yes" ]; then
options_qsv+="-bf 0 -g 9999"
options_smt+="-dist 1 -gop_size 9999"
else
options_qsv+="-b_strategy 1 -bf 7 -g 256"
options_smt+="-bref -dist 8 -gop_size 256 -MemType::system"
fi
elif [[ ! $preset =~ default ]]; then
echo "error: invalid encoding options preset (default, best): $preset" >&2
exit -1
fi
options_ref+="-preset ${ref_preset} -profile:v high"
else
echo "error: invalid codec (AVC|HEVC|AV1): $codec" >&2
exit -1
fi
if [ $app = "qsv" ]; then
echo "$options_qsv"
elif [ $app = "smt" ]; then
echo "$options_smt"
elif [ $app = "ref" ]; then
echo "$options_ref"
else
echo "bug: invalid app: $app" >&2
fi
}
function get_vmaf_model() {
local resolution=$1
if [ "$resolution" = "4K" ]; then
echo "vmaf_4k_v0.6.1.json"
else
echo "vmaf_v0.6.1.json"
fi
}
function get_file_extension() {
local codec=$1
local app=$2
if [ "$codec" = "AVC" ]; then echo "h264"
elif [ "$codec" = "HEVC" ]; then echo "h265"
elif [ "$codec" = "AV1" ]; then
if [ "$app" = "REF" ]; then echo "h265"
else
[[ "$app" = "SMT" ]] && echo "av1" || echo "ivf"
fi
else
echo "error: invalid codec (AVC|HEVC|AV1): $codec" >&2
exit -1
fi
}
function get_bdrate_points() {
local file=$1
local coin=$2
local npts=$3
local metrics_ind=$4
local pts=""
for i in $(seq 1 $npts); do
[[ $i = 1 ]] && pts="[(" || pts+="("
pts+=$($coin -$npts $file | sed $i'q;d' | awk -F: '{print $2","}')
pts+=$($coin -$npts $file | sed $i'q;d' | awk -F: '{print $'$metrics_ind'}')
[[ $i = $npts ]] && pts+=")]" || pts+="),"
done
echo $pts
}
function get_bdrate() {
local ref_file=$1
local test_file=$2
local coin=$3
local npts=$4
local metrics_ind=$5
local ref_pts=$(get_bdrate_points $ref_file $coin $npts $metrics_ind)
local test_pts=$(get_bdrate_points $test_file $coin $npts $metrics_ind)
if [[ $test_pts == *",)"* || $test_pts == *"(,"* || $ref_pts == *",)"* || $ref_pts == *"(,"* ]]; then return; fi
local bdrate=$(python3 <<END
from vmaf.tools.bd_rate_calculator import BDrateCalculator;
bdr=BDrateCalculator();
A=$ref_pts; B=$test_pts;
print(bdr.CalcBDRate(A,B)*100);
END
)
echo $bdrate
}
function process_bdrates() {
local ref_file=$1
local test_file=$2
local prefix=$3
local ext=$4
local coin=$5
local npts=$6
local vmaf_metrics_ind=3
local psnr_metrics_ind=4
local ssim_metrics_ind=5
local msim_metrics_ind=6
ofile=${test_file%.*}.$ext
bdr="$prefix:"
if [ "$skip_vmaf" = "no" ]; then
bdrate=$(get_bdrate $ref_file $test_file $coin $npts $vmaf_metrics_ind)
if ! [ -z "$bdrate" ]; then
out_of_bounds=$(python3 -c 'print(abs('$bdrate') >= '$bdr_limit')')
if [ "$out_of_bounds" = "True" ]; then
bdr+="N/A"
echo -n $ofile": "
echo "VMAF BD-Rate = N/A"
else
bdr+="$bdrate"
printf -v b '%.4f' $bdrate
echo -n $ofile": "
echo "VMAF BD-Rate = $b%"
fi
else
echo "warning: VMAF BD-rate metric not found: skipping VMAF BD-rate calculation for '$test_file'" >&2
fi
fi
bdr+=":"
if [ "$skip_psnr" = "no" ]; then
bdrate=$(get_bdrate $ref_file $test_file $coin $npts $psnr_metrics_ind)
if ! [ -z "$bdrate" ]; then
out_of_bounds=$(python3 -c 'print(abs('$bdrate') >= '$bdr_limit')')
if [ "$out_of_bounds" = "True" ]; then
bdr+="N/A"
echo -n $ofile": "
echo "PSNR-Y BD-Rate = N/A"
else
bdr+="$bdrate"
printf -v b '%.4f' $bdrate
echo -n $ofile": "
echo "PSNR-Y BD-Rate = $b%"
fi
else
echo "warning: PSNR BD-rate metric not found: skipping PSNR-Y BD-rate calculation for '$test_file'" >&2
fi
fi
bdr+=":"
if [ "$skip_ssim" = "no" ]; then
bdrate=$(get_bdrate $ref_file $test_file $coin $npts $ssim_metrics_ind);
if ! [ -z "$bdrate" ]; then
out_of_bounds=$(python3 -c 'print(abs('$bdrate') >= '$bdr_limit')')
if [ "$out_of_bounds" = "True" ]; then
bdr+="N/A"
echo -n $ofile": "
echo "SSIM BD-Rate = N/A"
else
bdr+="$bdrate"
printf -v b '%.4f' $bdrate
echo -n $ofile": "
echo "SSIM BD-Rate = $b%"
fi
else
echo "warning: SSIM BD-rate metric not found: skipping SSIM BD-rate calculation for '$test_file'" >&2
fi
fi
bdr+=":"
if [ "$skip_msim" = "no" ]; then
bdrate=$(get_bdrate $ref_file $test_file $coin $npts $msim_metrics_ind);
if ! [ -z "$bdrate" ]; then
out_of_bounds=$(python3 -c 'print(abs('$bdrate') >= '$bdr_limit')')
if [ "$out_of_bounds" = "True" ]; then
bdr+="N/A"
echo -n $ofile": "
echo "MS-SSIM BD-Rate = N/A"
else
bdr+="$bdrate"
printf -v b '%.4f' $bdrate
echo -n $ofile": "
echo "MS-SSIM BD-Rate = $b%"
fi
else
echo "warning: MS-SSIM BD-rate metric not found: skipping MS-SIM BD-rate calculation for '$test_file'" >&2
fi
fi
echo $bdr >> $ofile
}
# BD-rate averages
declare -a avg_bdrate=( 0 0 0 0 )
declare -a tot_avg_bdrate=( 0 0 0 0 )
function write_avg_bdrate() {
local fname=$1; shift
local avg_bdr=("$@")
local out=$fname
out+=":"; [[ "$skip_vmaf" = "no" ]] && out+=${avg_bdr[0]}
out+=":"; [[ "$skip_psnr" = "no" ]] && out+=${avg_bdr[1]}
out+=":"; [[ "$skip_ssim" = "no" ]] && out+=${avg_bdr[2]}
out+=":"; [[ "$skip_msim" = "no" ]] && out+=${avg_bdr[3]}
echo $out > $fname
}
function stdout_avg_bdrate() {
local desc=$1; shift
local avg_bdr=("$@")
local out=""
local out_flags=""
local out_bdrates=""
if [[ "$skip_vmaf" = "no" ]]; then
out_flags+="VMAF "
printf -v out '%.4f%%' ${avg_bdr[0]}
out_bdrates+=$out" "
fi
if [[ "$skip_psnr" = "no" ]]; then
out_flags+="PSNR-Y "
printf -v out '%.4f%%' ${avg_bdr[1]}
out_bdrates+=$out" "
fi
if [[ "$skip_ssim" = "no" ]]; then
out_flags+="SSIM "
printf -v out '%.4f%%' ${avg_bdr[2]}
out_bdrates+=$out" "
fi
if [[ "$skip_msim" = "no" ]]; then
out_flags+="MS-SSIM "
printf -v out '%.4f%%' ${avg_bdr[3]}
out_bdrates+=$out" "
fi
echo "$desc [ $out_flags] = $out_bdrates"
}
function get_avg_bdrate() {
local codec=$1
local mode=$2
local app=$3
local ext=$4
local count=( 0 0 0 0 )
for i in {0..3}; do avg_bdrate[$i]=0; done
for file in $(ls -1t *.$codec.$mode.$app.$ext | grep -v ^Average); do
for i in {0..3}; do
bdrate=$(head -1 $file | sed '1q;d' | awk -F: '{print $'$(($i + 2))'}')
if [ -n "$bdrate" ] && [ "$bdrate" != "N/A" ]; then
avg_bdrate[$i]=$(python3 -c 'print('${avg_bdrate[$i]}' + '$bdrate')')
count[$i]=$((${count[$i]} + 1))
fi
done
done
for i in {0..3}; do
if [ ${count[$i]} -gt 0 ]; then
avg_bdrate[$i]=$(python3 -c 'print('${avg_bdrate[$i]}' / '${count[$i]}')')
tot_avg_bdrate[$i]=$(python3 -c 'print('${tot_avg_bdrate[$i]}' + '${avg_bdrate[$i]}')')
fi
done
write_avg_bdrate "Average."$codec"."$mode"."$app"."$ext ${avg_bdrate[@]}
}
function process_avg_bdrates() {
local codec=$1
local app=$2
local count=0
for i in {0..3}; do tot_avg_bdrate[$i]=0; done
if [[ "$single_bdrate" = "no" ]]; then
if [[ "$skip_cbr" = "no" ]]; then
get_avg_bdrate $codec cbr $app hi-bdrate
stdout_avg_bdrate "Average $codec CBR $app hi bitrates BD-rates" ${avg_bdrate[@]}
get_avg_bdrate $codec cbr $app lo-bdrate
stdout_avg_bdrate "Average $codec CBR $app lo bitrates BD-rates" ${avg_bdrate[@]}
count=$(($count + 2))
fi
if [[ "$skip_vbr" = "no" ]]; then
get_avg_bdrate $codec vbr $app hi-bdrate
stdout_avg_bdrate "Average $codec VBR $app hi bitrates BD-rates" ${avg_bdrate[@]}
get_avg_bdrate $codec vbr $app lo-bdrate
stdout_avg_bdrate "Average $codec VBR $app lo bitrates BD-rates" ${avg_bdrate[@]}
count=$(($count + 2))
fi
else
if [[ "$skip_cbr" = "no" ]]; then
get_avg_bdrate $codec cbr $app bdrate
stdout_avg_bdrate "Average $codec CBR $app BD-rates" ${avg_bdrate[@]}
count=$(($count + 1))
fi
if [[ "$skip_vbr" = "no" ]]; then
get_avg_bdrate $codec vbr $app bdrate
stdout_avg_bdrate "Average $codec VBR $app BD-rates" ${avg_bdrate[@]}
count=$(($count + 1))
fi
fi
for i in {0..3}; do
tot_avg_bdrate[$i]=$(python3 -c 'print('${tot_avg_bdrate[$i]}' / '$count')')
done
write_avg_bdrate "Average."$codec"."$app".bdrate" ${tot_avg_bdrate[@]}
stdout_avg_bdrate "Average $codec $app BD-rates" ${tot_avg_bdrate[@]}
}
function compute_bdrate_averages() {
local prefix=''
cd $outdir
if [[ "$skip_ffmpeg" = "no" ]]; then
process_avg_bdrates $codec ffmpeg-qsv
fi
if [[ "$skip_msdk" = "no" ]]; then
process_avg_bdrates $codec sample-multi-transcode
fi
}
function get_preset_stream() {
local ind=$1
if [[ $ind = 1 ]]; then echo "BoatNF_1280x720_60.yuv" "Boat_720p" 1280 720 60 300
elif [[ $ind = 2 ]]; then echo "crowd_run_1280x720_50.yuv" "CrowdRun_720p" 1280 720 50 500
elif [[ $ind = 3 ]]; then echo "Kimono1_1280x720_24.yuv" "Kimono_720p" 1280 720 24 240
elif [[ $ind = 4 ]]; then echo "FoodMarket2NF_1280x720_60.yuv" "FoodMarket2_720p" 1280 720 60 300
elif [[ $ind = 5 ]]; then echo "PierSeasideNF_1280x720_60.yuv" "PierSeaside_720p" 1280 720 60 600
elif [[ $ind = 6 ]]; then echo "TangoNF_1280x720_60.yuv" "Tango_720p" 1280 720 60 294
elif [[ $ind = 7 ]]; then echo "park_joy_1280x720_50.yuv" "ParkJoy_720p" 1280 720 50 500
elif [[ $ind = 8 ]]; then echo "ParkScene_1280x720_24.yuv" "ParkScene_720p" 1280 720 24 240
elif [[ $ind = 9 ]]; then echo "touchdown_pass_1280x720_30.yuv" "TouchdownPass_720p" 1280 720 30 570
elif [[ $ind = 10 ]]; then echo "BasketballDrive_1920x1080_50.yuv" "BasketballDrive_1080p" 1920 1080 50 500
elif [[ $ind = 11 ]]; then echo "bq_terrace_1920x1080p_600_60.yuv" "BQTerrace_1080p" 1920 1080 60 600
elif [[ $ind = 12 ]]; then echo "Cactus_1920x1080_50.yuv" "Cactus_1080p" 1920 1080 50 500
elif [[ $ind = 13 ]]; then echo "crowd_run_1920x1080p_500_50.yuv" "CrowdRun_1080p" 1920 1080 50 500
elif [[ $ind = 14 ]]; then echo "DinnerScene_1920x1080_60.yuv" "DinnerScene_1080p" 1920 1080 60 600
elif [[ $ind = 15 ]]; then echo "park_joy_1920x1080_500_50.yuv" "ParkJoy_1080p" 1920 1080 50 500
elif [[ $ind = 16 ]]; then echo "Kimono1_1920x1080_24.yuv" "Kimono_1080p" 1920 1080 24 240
elif [[ $ind = 17 ]]; then echo "RedKayak_1920x1080_30.yuv" "RedKayak_1080p" 1920 1080 30 570
elif [[ $ind = 18 ]]; then echo "RushFieldCuts_1920x1080_30.yuv" "RushFieldCuts_1080p" 1920 1080 30 570
elif [[ $ind = 19 ]]; then echo "Bunny_1920x1080_24_600.yuv" "Bunny_1080p" 1920 1080 24 600
elif [[ $ind = 20 ]]; then echo "CSGO_1920x1080_60.yuv" "CSGO_1080p" 1920 1080 60 600
elif [[ $ind = 21 ]]; then echo "DOTA2_1920x1080_60_600.yuv" "DOTA2_1080p" 1920 1080 60 600
elif [[ $ind = 22 ]]; then echo "GTAV_1920x1080_60_600.yuv" "GTAV_1080p" 1920 1080 60 600
elif [[ $ind = 23 ]]; then echo "Hearthstone_1920x1080_60.yuv" "Hearthstone_1080p" 1920 1080 60 600
elif [[ $ind = 24 ]]; then echo "MINECRAFT_1920x1080_60_600.yuv" "MINECRAFT_1080p" 1920 1080 60 600
elif [[ $ind = 25 ]]; then echo "MrFox_BlueBird_1920x1080_30.yuv" "MrFox_BlueBird_1080p" 1920 1080 30 300
elif [[ $ind = 26 ]]; then echo "Sintel_trailer_o537n480_1920x1080_24.yuv" "Sintel_trailer_1080p" 1920 1080 24 480
elif [[ $ind = 27 ]]; then echo "WITCHER3_1920x1080_60.yuv" "WITCHER3_1080p" 1920 1080 60 600
else echo ""
fi
}
function is_preset_stream() {
local file=$1
local stream=""
local i=1
while :
do
stream=$(get_preset_stream $i | cut -d " " -f1)
[ -z "$stream" ] && break
if [[ $stream = $file ]]; then
echo "yes"
return
fi
((i++))
done
echo "no"
}
function get_raw_stream_info() {
local file=$1
local raw=""
local supported=""
# check if file is a raw video stream
raw=$(get_param $file "format" "format_long_name" | grep ^raw)
if [ -z "$raw" ]; then
echo ""
return
fi
# get raw video format
raw=$(get_param $file "stream" "codec_name" | sed 's/hevc/h265/g')
# check if video format is supported by MSDK SMT
supported="no"
case $raw in
h265|h264|mpeg2|vc1|vp9|av1) supported="yes";;
esac
[[ "$supported" = "no" ]] && raw=""
echo $raw
}
err=0
is_yuv=no
file=$(realpath $1)
if [[ ! -d "$file" ]]; then
if [[ "${file##*.}" =~ (yuv|YUV) ]]; then
is_yuv=yes
else
framerate=$(($(get_param $file "stream" "r_frame_rate")))
width=$(get_param $file "stream" "width")
height=$(get_param $file "stream" "height")
fi
fi
if [[ -d "$file" ||
"$is_yuv" = "yes" &&
"$(can_process_yuv $width $height $framerate)" = "no" &&
"$(is_preset_stream ${file##*/})" = "yes" ]]; then
# run all preset streams