Added Script v1.1.0
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#!/bin/bash
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#BASIC CONSTANTS
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MLV_DUMP="./mlv_dump" #Path to MLV_DUMP location.
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DEPS="imagemagick dcraw ffmpeg" #Dependency package names (Debian). List with -K option.
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#MODDABLE CONSTANTS
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OUTDIR="$(pwd)"
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HIGHLIGHT_MODE="0"
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PROXY_SCALE="50%"
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DEMO_MODE="1"
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HQ_MOV=false
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LQ_PROXY=false
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DELETE_TIFF=false
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GAMMA="1 1"
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DEPTH="-4"
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WHITE="-r 1 1 1 1"
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LUT=""
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isLUT=false
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help () {
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echo -e "Usage:\n \033[1m./convmlv.sh\033[0m [OPTIONS] \033[2mmlv_files\033[0m\n"
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echo -e "Info:\n A script allowing you to convert .MLV files into TIFF + JPG (proxy) sequences and/or a Prores 4444 .mov,
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with an optional H.264 .mp4 preview. Many useful options such as gamma, highlight reconstruction, and bit depth are exposed.\n"
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echo -e "Dependencies:\n -mlv_dump: For MLV --> DNG.\n -dcraw: For DNG --> TIFF.\n -ffmpeg: For .mov/mp4 creation.\n"
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echo -e "OPTIONS:"
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echo -e " -o OUTDIR - The path in which files will be placed (no space btwn -o and path).\n"
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echo -e " -M MLV_DUMP - The path to mlv_dump (no space btwn -M and path). Default is './mlv_dump'.\n"
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echo -e " -H[0-9] HIGHLIGHT_MODE - 3 to 9 does degrees of highlight reconstruction, 1 and 2 don't. 0 is default."
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echo -e " --> Use -H<number> (no space).\n"
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echo -e " -s[00-99]% PROXY_SCALE - the size, in %, of the proxy output."
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echo -e " --> Use -s<double-digit number>% (no space). 50% is default.\n"
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echo -e " -m HQ_MOV - Use to create a Prores 4444 file.\n"
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echo -e " -p LQ_MOV - Use to create a low quality H.264 mp4 from the proxies.\n"
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echo -e " -D DELETE_TIFF - Use to delete not only TMP, but also the TIF and proxy sequences."
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echo -e " --> Useful if all you want are video files.\n"
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echo -e " -d DEMO_MODE - DCraw demosaicing mode. Higher modes are slower. 1 is default."
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echo -e " --> Use -d<mode> (no space). 0: Bilinear. 1: VNG (default). 2: PPG. 3: AHD.\n"
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echo -e " -K Package Deps - Lists dependecies. Works with apt-get."
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echo -e " --> No operations will be done. Also, you must provide mlv_dump.\n"
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echo -e " -g GAMMA - This is a modal gamma curve that is applied to the image. 0 is default."
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echo -e " --> Use -g<mode> (no space). 0: Linear. 1: 2.2 (Adobe RGB). 2: 1.8 (ProPhoto RGB). 3: sRGB. 4: BT.709.\n"
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echo -e " -P DEPTH - Specifying this option will create an 8-bit output instead of a 16-bit output."
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echo -e " --> It'll kind of ruin the point of RAW, though....\n"
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echo -e " -W WHITE - This is a modal white balance setting. Defaults to 2; 1 doesn't always work very well."
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echo -e " --> Use -W<mode> (no space). 0: Auto WB. 1: Camera WB (If retrievable). 2: No WB Processing.\n"
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echo -e " -l LUT - This is a path to the 3D LUT. Specify the path to the LUT to use it."
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echo -e " --> Compatibility determined by ffmpeg (.cube is supported)."
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echo -e " --> Path to LUT (no space between -l and path). Without specifying -l, no LUT will be applied."
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}
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if [ $# == 0 ]; then
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echo -e "\e[0;31m\e[1mNo arguments, no joy!!!\e[0m\n"
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help
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fi
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ARGNUM=$#
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trap "rm -rf ${TMP} ${NEW} ${PROXY}; exit 1" INT
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for ARG in $*; do
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#Evaluate command line arguments. ARGNUM decrements to keep track of how many files there are to process.
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if [ `echo ${ARG} | cut -c1-1` = "-" ]; then
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if [ `echo ${ARG} | cut -c2-2` = "H" ]; then
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HIGHLIGHT_MODE=`echo ${ARG} | cut -c3-3`
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "s" ]; then
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if [ `echo ${ARG} | cut -c3-5` = "00" ]; then
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PROXY_SCALE="100%"
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else
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PROXY_SCALE=`echo ${ARG} | cut -c3-5`
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fi
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "m" ]; then
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HQ_MOV=true
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "M" ]; then
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MLV_DUMP=`echo ${ARG} | cut -c3-${#ARG}`
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "p" ]; then
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LQ_PROXY=true
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "D" ]; then
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DELETE_TIFF=true
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "o" ]; then
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OUTDIR=`echo ${ARG} | cut -c3-${#ARG}`
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "h" ]; then
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help
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "d" ]; then
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DEMO_MODE=`echo ${ARG} | cut -c3-3`
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "g" ]; then
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mode=`echo ${ARG} | cut -c3-3`
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case ${mode} in
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"0") GAMMA="1 1"
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;;
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"1") GAMMA="2.2 0"
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;;
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"2") GAMMA="1.8 0"
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;;
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"3") GAMMA="2.4 12.9"
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;;
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"4") GAMMA="2.222 4.5"
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;;
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esac
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "P" ]; then
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DEPTH=""
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "W" ]; then
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mode=`echo ${ARG} | cut -c3-3`
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case ${mode} in
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"0") WHITE="-a"
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;;
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"1") WHITE="-w"
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;;
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"2") WHITE="-r 1 1 1 1"
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;;
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esac
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let ARGNUM--
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fi
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if [ `echo ${ARG} | cut -c2-2` = "K" ]; then
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echo $DEPS
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exit 0
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fi
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if [ `echo ${ARG} | cut -c2-2` = "l" ]; then
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LUT=`echo ${ARG} | cut -c3-${#ARG}`
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if [ ! -f $LUT ]; then
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echo "LUT not found!!!"
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echo $LUT
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exit 1
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fi
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isLUT=true
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let ARGNUM--
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fi
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continue
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fi
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echo -e "\n\e[1mFiles Left to Process: \e[0m${ARGNUM}\n"
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#Create directory structure.
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mkdir -p $OUTDIR
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TRUNC_ARG=`echo ${ARG} | cut -f 1 -d "."`
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TMP="${OUTDIR}/tmp_${TRUNC_ARG}"
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NEW="${OUTDIR}/${TRUNC_ARG}"
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PROXY="${OUTDIR}/${TRUNC_ARG}_proxy"
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mkdir $TMP
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#Dump to DNG sequence using mlv_dump
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echo -e "\n\e[1m${TRUNC_ARG}:\e[0m Dumping to DNG Sequence...\n"
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$MLV_DUMP $ARG -o "${TMP}/${TRUNC_ARG}_" --dng --no-cs > /dev/null
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FRAMES=`expr $(ls -1U ${TMP} | wc -l) - 1`
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echo -e "\n\e[1m${TRUNC_ARG}:\e[0m Converting ${FRAMES} DNGs to TIFF...\n"
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trap "rm -rf ${TMP} ${NEW} ${PROXY}; exit 1" INT
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i=0
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for file in $TMP/*.dng; do
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dcraw -q $DEMO_MODE $WHITE -H $HIGHLIGHT_MODE -g $GAMMA -o 0 $DEPTH -T "${file}" > /dev/null
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# -a gives auto white balance... Camera WB doesn't seem to be working properly :(. Other plausible default might be -r 1 1 1 1 .
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# output=$(printf "${TMP}/pngs/${TRUNC_ARG}_%05d" ${i})
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# darktable-cli "${file}" "000000.dng.xmp" "${output}.png" --hq 1 --core --conf plugins/imageio/format/png/bpp
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echo -e "\e[2K\rDNG Development (dcraw): Frame ${i}/${FRAMES}.\c"
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let i++
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done
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mkdir $TRUNC_ARG
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#Potentially apply a LUT.
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if [ $isLUT = true ]; then
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echo -e "\n\n\e[1m${TRUNC_ARG}:\e[0m Applying LUT to ${FRAMES} TIFFs...\n"
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trap "rm -rf ${TMP} ${NEW} ${PROXY}; exit 1" INT
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i=0
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for tiff in $TMP/*.tiff; do
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output=$(printf "${TMP}/LUT_${TRUNC_ARG}_%06d" ${i})
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ffmpeg -i $tiff -loglevel panic -vf lut3d="${LUT}" "${output}.tiff"
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rm $tiff
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echo -e "\e[2K\rApplying LUT (ffmpeg): Frame ${i}/${FRAMES}.\c"
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let i++
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done
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fi
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echo -e "\n\n\e[1m${TRUNC_ARG}:\e[0m Processing ${FRAMES} TIFFs & Generating Proxies...\n"
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mkdir $PROXY
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#Move tiffs into place and generate proxies.
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trap "rm -rf ${TMP} ${NEW} ${PROXY}; exit" INT
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i=0
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for tiff in $TMP/*.tiff; do
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output=$(printf "${PROXY}/${TRUNC_ARG}_%06d" ${i})
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convert -quiet $tiff -resize $PROXY_SCALE "${output}.jpg" > /dev/null #PROXY GENERATION
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mv $tiff $NEW #TIFF MOVEMENT
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echo -e "\e[2K\rProxy Generation (IM): Frame ${i}/${FRAMES}.\c"
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let i++
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done
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#Move .wav.
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mv "${TMP}/${TRUNC_ARG}_.wav" $OUTDIR
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#Movie creation, for editing:
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echo -e "\n\n\e[1m${TRUNC_ARG}:\e[0m Processing video options...\n"
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# --> Potentially create High Quality Prores 4444:
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if [ $HQ_MOV = true ]; then
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ffmpeg -f image2 -i "${NEW}/${TRUNC_ARG}_%06d.tiff" -i "${OUTDIR}/${TRUNC_ARG}_.wav" -loglevel panic -stats -vcodec prores_ks -pix_fmt yuva444p10le -profile:v 4444 -c:a copy "${OUTDIR}/${TRUNC_ARG}_hq.mov"
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fi
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# --> Potentially create proxy H.264: Highly unsuited for any color work; just a preview.
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if [ $LQ_PROXY = true ]; then
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ffmpeg -f image2 -i "${PROXY}/${TRUNC_ARG}_%06d.jpg" -i "${OUTDIR}/${TRUNC_ARG}_.wav" -loglevel panic -stats -c:v libx264 -preset fast -crf 23 -c:a mp3 "${OUTDIR}/${TRUNC_ARG}_lq.mp4"
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fi
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echo -e "\n\e[1mDeleting files.\e[0m\n"
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#Potentially delete TIFFs and JPGs.
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if [ $DELETE_TIFF = true ]; then
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rm -rf $NEW
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fi
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#Delete tmp
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rm -rf $TMP
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let ARGNUM--
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done
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exit 0
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