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qtff-parameter-editor.sh
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qtff-parameter-editor.sh
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#!/bin/bash
##
## Copyright (C) 2017, British Broadcasting Corporation
## All Rights Reserved.
##
## Author: Manish Pindoria (manish.pindoria@bbc.co.uk)
## Philip de Nier (philipn@rd.bbc.co.uk)
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
## * Redistributions of source code must retain the above copyright notice,
## this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
## documentation and/or other materials provided with the distribution.
## * Neither the name of the British Broadcasting Corporation nor the names
## of its contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
## LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
##
ffprobe_exe=""
#define the tabels as globals
primaries=("Reserved"
"ITU-R BT.709"
"Unspecified"
"Reserved"
"ITU-R BT.470M"
"ITU-R BT.470BG"
"SMPTE 170M"
"SMPTE 240M"
"FILM"
"ITU-R BT.2020"
"SMPTE ST 428-1"
"DCI P3"
"P3 D65")
###########################################################################################
tf=("Reserved"
"ITU-R BT.709"
"Unspecified"
"Reserved"
"Gamma 2.2 curve"
"Gamma 2.8 curve"
"SMPTE 170M"
"SMPTE 240M"
"Linear"
"Log"
"Log Sqrt"
"IEC 61966-2-4"
"ITU-R BT.1361 Extended Colour Gamut"
"IEC 61966-2-1"
"ITU-R BT.2020 10 bit"
"ITU-R BT.2020 12 bit"
"SMPTE ST 2084 (PQ)"
"SMPTE ST 428-1"
"ARIB STD-B67 (HLG)")
###########################################################################################
matrix=("GBR"
"BT709"
"Unspecified"
"Reserved"
"FCC"
"BT470BG"
"SMPTE 170M"
"SMPTE 240M"
"YCOCG"
"BT2020 Non-constant Luminance"
"BT2020 Constant Luminance)")
###########################################################################################
printPrimariesTable()
{
echo "The colour primaries of the video. For clarity, the value and meanings"
echo "for Primaries are adopted from Table 2 of ISO/IEC 23001-8:2013/DCOR1."
for i in $(seq 0 10)
do
echo ${i}: ${primaries[${i}]}
done
echo
}
###########################################################################################
printTFTable()
{
echo "TransferCharacteristics, 5bits, The transfer characteristics of the video."
echo "For clarity, the value and meanings for TransferCharacteristics"
echo "1-15 are adopted from Table 3 of ISO/IEC 23001-8:2013/DCOR1."
echo "TransferCharacteristics 16-18 are proposed values."
for i in $(seq 0 18)
do
echo ${i}: ${tf[${i}]}
done
echo
}
###########################################################################################
printMatrixTable()
{
echo "The Matrix Coefficients of the video used to derive luma and chroma values"
echo "from reg, green, and blue color primaries."
echo "For clarity, the value and meanings for MatrixCoefficients are adopted from"
echo "Table 4 of ISO/IEC 23001-8:2013/DCOR1."
for i in $(seq 0 10)
do
echo ${i}: ${matrix[${i}]}
done
}
###########################################################################################
outputHelp()
{
echo
echo "qtff-parameter-editor.sh"
echo
echo "This script can be used to edit the primaries, transfer functions and matrix"
echo "fields in a .mov file, it can be extended for further editting if required."
echo
echo " Usage:"
echo " qtff-parameter-editor.sh [--help] [-h] [-p priValue] "
echo " [-t tfValue] "
echo " [-m matValue] "
echo " InputFile"
echo " OutputFile"
echo " or "
echo " qtff-parameter-editor.sh InputFile"
echo
echo " Where:"
echo " -h, --help : Displays this help page"
echo " -p --primaries priValue: Where priValue is the required primaries value number"
echo " -t --tf tfValue: Where tfValue is the required transfer function value number"
echo " -m --matrix matValue: Where matValue is the required matrix function value number"
echo " InputFile: Source mov file"
echo " OutputFile: Output mov file (Can be the same as the Input file)"
echo
echo "If only an Input file is provided (as in the second example, the script will return "
echo "the information for the input file"
echo
echo "Example 1: ./qtff-parameter-editor.sh input.mov"
echo " Return video parameter information for input.mov"
echo
echo "Example 2: ./qtff-parameter-editor.sh -p 1 -t 1 -m 1 input.mov output.mov "
echo " Will create a copy with input.mov and modify the video parameters to bt709 "
echo " primaries, transfer function and matrix."
echo
echo "Example 3: ./qtff-parameter-editor.sh --primaries 9 --tf 18 --matrix 9 input.mov input.mov "
echo " Will modify the video parameters in situ to bt2020 primaries, HLG transfer "
echo " function and bt2020 non constant luminance matrix"
echo -e "\n\nThe values for the options are given by:\n\n"
printPrimariesTable
printTFTable
printMatrixTable
exit
}
###########################################################################################
outputInfoMovWrapper()
{
ipFile=$1
${dir}/src/movdump $ipFile > ${ipFile%.mov}.dump
colrline=$(grep -hnr "colr:" ${ipFile%.mov}.dump)
colrline=${colrline%%:*}
if [ "$colrline" == "" ]
then
echo "colr atom not located, unable to display any further information or make any edits"
exit
else
head -n $(($colrline+4)) ${ipFile%.mov}.dump | tail -n 5 | sed -e 's/^[[:space:]]*//' > ${ipFile%.mov}_useful.dump
thisPrimary=$(grep "primaries" ${ipFile%.mov}_useful.dump)
thistf=$(grep "transfer" ${ipFile%.mov}_useful.dump)
thismatrix=$(grep "matrix" ${ipFile%.mov}_useful.dump)
thisPrimary=${thisPrimary#*:}
thistf=${thistf#*:}
thismatrix=${thismatrix#*:}
thisPrimary=$(echo ${thisPrimary} | tr -d '[:space:]')
thistf=$(echo ${thistf} | tr -d '[:space:]')
thismatrix=$(echo ${thismatrix} | tr -d '[:space:]')
echo
echo "File = $ipFile"
echo
echo "MOV Wrapper Information (COLR atom)"
echo "Primary = $thisPrimary (${primaries[${thisPrimary}]})"
echo "Transfer Function = $thistf (${tf[${thistf}]})"
echo "Matrix = $thismatrix (${matrix[${thismatrix}]})"
echo
fi
}
###########################################################################################
outputInfoProRes()
{
ipFile=$1
leaf=${ipFile%.mov}
${ffprobe_exe} -loglevel panic -show_packets -select_streams v:0 ${ipFile} | grep pos > ${leaf}_offsets.txt
${dir}/src/rdd36mod -s -o ${leaf}_offsets.txt ${ipFile} > ${leaf}_rdd36mod.txt 2>&1
#cat ${leaf}_rdd36mod.txt
errorline=$(grep "failed" ${leaf}_rdd36mod.txt)
if [ "$errorline" == "" ]
then
thisPrimary=$(grep "primaries" ${leaf}_rdd36mod.txt)
thistf=$(grep "transfer" ${leaf}_rdd36mod.txt)
thismatrix=$(grep "matrix" ${leaf}_rdd36mod.txt)
thisPrimary=${thisPrimary#*:}
thistf=${thistf#*:}
thismatrix=${thismatrix#*:}
thisPrimary=$(echo ${thisPrimary} | tr -d '[:space:]')
thistf=$(echo ${thistf} | tr -d '[:space:]')
thismatrix=$(echo ${thismatrix} | tr -d '[:space:]')
echo
echo "SMPTE RDD 36 (Apple ProRes) Information"
echo "Primary = $thisPrimary (${primaries[${thisPrimary}]})"
echo "Transfer Function = $thistf (${tf[${thistf}]})"
echo "Matrix = $thismatrix (${matrix[${thismatrix}]})"
echo
else
echo "ProRes header not found, unable to edit this file"
exit
fi
}
###########################################################################################
cleanup()
{
ipFile=$1
leaf=${ipFile%.mov}
rm -f ${leaf}_useful.dump
rm -f ${leaf}.dump
rm -f ${leaf}_rdd36mod.txt
rm -f ${leaf}_offsets.txt
}
###########################################################################################
cloneMovAndModify()
{
ipFile=$1
opFile=$2
newPrim=$3
newTF=$4
newMatrix=$5
leaf=${ipFile%.mov}
outputInfoMovWrapper $ipFile
outputInfoProRes $ipFile
if [ "$ipFile" = "$opFile" ]
then
echo "Output file is the same as Input, are you sure you want to continue,"
echo "type yes or no, followed by [ENTER] "
read response
if [ "$response" = "yes" ]
then
echo "Adjusting file in situ ..."
else
echo "Not updating file ..."
echo "Exiting"
cleanup $ipFile
exit
fi
echo "Processing with adjustment ..."
else
echo "Cloning ..."
pvavail=$(command -v pv)
if [[ -n "${pvavail/[ ]*\n/}" ]]
then
pv $ipFile > $opFile
else
cp -v $ipFile $opFile
fi
fi
#get the offset
offset=$(grep -hr "colr" ${ipFile%.mov}_useful.dump)
offset=${offset#*o=}
offset=${offset%(*}
offset=$(echo ${offset} | tr -d '[:space:]')
if [ "$newPrim" != "-1" ]
then
echo "Modifying the primary ..."
primhex=$(printf "%02x" $newPrim)
printf "\x${primhex}" | dd conv=notrunc of=$opFile bs=1 seek=$(($offset + 13)) &> /dev/null
${dir}/src/rdd36mod -o ${leaf}_offsets.txt -p $newPrim ${opFile}
fi
if [ "$newTF" != "-1" ]
then
echo "Modifying the transfer function ..."
tfhex=$(printf "%02x" $newTF)
printf "\x${tfhex}" | dd conv=notrunc of=$opFile bs=1 seek=$(($offset + 15)) &> /dev/null
${dir}/src/rdd36mod -o ${leaf}_offsets.txt -t $newTF ${opFile}
fi
if [ "$newMatrix" != "-1" ]
then
echo "Modifying the matrix ..."
matrixhex=$(printf "%02x" $newMatrix)
printf "\x${matrixhex}" | dd conv=notrunc of=$opFile bs=1 seek=$(($offset + 17)) &> /dev/null
${dir}/src/rdd36mod -o ${leaf}_offsets.txt -m $newMatrix ${opFile}
fi
outputInfoMovWrapper $opFile
outputInfoProRes $opFile
}
###########################################################################################
checkffprobe()
{
if type ffprobe 2>/dev/null
then
echo "Found ffprobe in the PATH"
ffprobe_exe=$(which ffprobe)
else
echo "ffprobe not found in the PATH,"
echo "Please provide the location of ffprobe, followed by [ENTER] "
read ffprobe_exe
if type ${ffprobe_exe} >/dev/null 2>&1
then
echo "Found ffprobe in the location ${ffprobe_exe}"
else
echo "ffprobe not found, it is required"
echo "Exiting"
exit
fi
fi
}
###########################################################################################
dir=$(dirname $0)
if [ "$#" = "0" ]
then
outputHelp
elif [ "$#" = "1" ]
then
if [ $1 == "-h" ] || [ $1 == "--help" ]
then
outputHelp
else
checkffprobe
outputInfoMovWrapper $1
outputInfoProRes $1
cleanup $1
fi
else
newPrim=-1
newTF=-1
newMatrix=-1
while [ "$#" != "2" ]
do
if [ "$1" == "--primaries" ] || [ "$1" == "-p" ]
then
newPrim=$2
shift 2
elif [ "$1" == "--tf" ] || [ "$1" == "-t" ]
then
newTF=$2
shift 2
elif [ "$1" == "--matrix" ] || [ "$1" == "-m" ]
then
newMatrix=$2
shift 2
else
echo "Unknown option $1 - exiting"
exit
fi
done
checkffprobe
cloneMovAndModify $1 $2 $newPrim $newTF $newMatrix
cleanup $1
cleanup $2
fi
###########################################################################################