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av1meup2
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#!/usr/bin/env bash
usage() {
cat - <<EOF
Usage: ${0##*/} -i <INPUT FILE> -o <OUTPUT FILE>
-h|--help: show this help message
-i|--input: file name for input
-o|--output: file name for output
--start: start time for encode (default: unset)
--duration: duration of encode (default: unset)
--crf: crf value (default varies with input res, 2160:22, 1080:26, 720: 30, 480: 34)
--svt-preset: SVT-AV1 preset value (default: 7)
--preset: Alias for --svt-preset
--svt-params: SVT-AV1 parameters string (default: unset)
--params: Alias for --svt-params
--svt-tune: SVT-AV1 tune value (default: 2)
--tune: Alias for --svt-tune
--fast-decode Use fast-decode (default: no)
--film-grain denoise/synthetic grain tricks (bad for detail, good for bitrate, default 8)
--crop: enable crop detection (default: no)
--debug: output commands to be run, run nothing
--oprofile: output profile [2160, 1080, 720, 480]
--vf: custom videofilter input
--sdr: best effort 2020->709 color fix
--yadif: deinterlace with yadif
--yadifmode: set yadif to specific mode (default: 1, send frame per field)
--nnedi: use the power of ai to deinterlace
--ivtc: Inverse telecine, aka pullup (assumes NTSC DVD 29.97->23.976)
--pullup: Alias for --ivtc
--fieldmatch: Inverse telecine a different way using fieldmatch filter
--bitdepth: Bitdepth for pixel format (8, 10 or 12, default: 10)
--audio: transcode audio tracks to selected codec [flac, opus, aac]
--square: convert anamorphic to square pixels which make sense
--forcelossy: transcode all audio tracks to selected codec
--nopipe: use ffmpeg native encoding instead of pipe
EOF
}
while [ $# -gt 0 ]; do
OPT="$1"
case "${OPT}" in
-i|--input)
shift
INPUT="${1}"
shift;;
-o|--output)
shift
OUTPUT="${1}"
shift;;
--start)
shift
START="${1}"
shift;;
--duration)
shift
DURATION="${1}"
shift;;
--crf)
shift
CRF="${1}"
shift;;
--svt-preset|--preset)
shift
SVT_PRESET="${1}"
shift;;
--svt-params|--params)
shift
EXTRA_PARAMS="${1}"
shift;;
--svt-tune|--tune)
shift
SVT_TUNE="${1}"
shift;;
--fast-decode)
if [ -n "$2" ] && [ "$2" -eq "$2" ] 2>/dev/null; then shift; FAST_DECODE=$1; else FAST_DECODE=2; fi
shift;;
--film-grain)
if [ -n "$2" ] && [ "$2" -eq "$2" ] 2>/dev/null; then shift; FILM_GRAIN=$1; else FILM_GRAIN=8; fi
shift;;
--crop)
CROP=1
shift;;
--debug)
DEBUG=1
shift;;
--oprofile)
shift
OPROFILE="${1}"
shift;;
--vf)
shift
VIDEOFILTER="${1}"
shift;;
--sdr)
SDR=1
shift;;
--yadif)
YADIF=1
shift;;
--yadifmode)
shift
YADIFMODE="${1}"
shift;;
--nnedi)
NNEDI=1
shift;;
--ivtc|--pullup)
IVTC=1
shift;;
--fieldmatch)
IVTC_FIELDMATCH=1
shift;;
--audio)
shift
AUDIO="${1}"
shift;;
--bitdepth)
shift
BITDEPTH="${1}"
shift;;
--square)
SQUARE=1
shift;;
--forcelossy)
FORCE_LOSSY=1
shift;;
--nopipe)
NOPIPE=1
shift;;
-h|--help)
usage
exit;;
*)
echo "$0: invalid option ${1}"
usage
exit 1;;
esac
done
# Check for tool dependencies
SELF_FULLPATH=`realpath $0`
SELF_DIR=`dirname $SELF_FULLPATH`
TOOLS=(ffmpeg ffprobe mkvpropedit mkvmerge mediainfo jq bc tr sed grep awk SvtAv1EncApp base64 column)
SCRIPTS=(striptags stripcovers addstats audiovise cropfinder)
if [ ! -r $SELF_DIR/toolchecker ]; then
echo "toolchecker not found."
exit 1
else
. $SELF_DIR/toolchecker
fi
## figure out which fork/version of SVT-AV1 we're dealing with
SVTAV1_FORK=$(${SVTAV1ENCAPP} --version | grep PSY &>/dev/null && echo "PSY" || echo "mainline")
SVTAV1_VERSION=$(${SVTAV1ENCAPP} --version | head -n1 | awk '{print $2}' | sed 's/^v//g')
SVTAV1_MAJOR=$(echo ${SVTAV1_VERSION} | awk -F. '{print $1}')
SVTAV1_MINOR=$(echo ${SVTAV1_VERSION} | awk -F. '{print $2}')
SVTAV1_PATCH=$(echo ${SVTAV1_VERSION} | awk -F. '{print $3}')
if [ $DEBUG ]; then
echo "VARIABLE STATE:"
echo "-------------------------"
for var in INPUT OUTPUT START DURATION CRF SVT_PRESET EXTRA_PARAMS SVT_TUNE FAST_DECODE FILM_GRAIN CROP DEBUG OPROFILE VIDEOFILTER SDR YADIF YADIFMODE NNEDI IVTC IVTC_FIELDMATCH AUDIO BITDEPTH SQUARE FORCE_LOSSY NOPIPE; do
[ -n "${!var}" ] && echo "$var,${!var}" || echo "$var,<unset>"
done | ${COLUMN} --separator , --table --table-name "VARIABLE STATE" --output-separator " | "
echo
echo "SVT-AV1 Info:"
echo "------------------------"
for var in SVTAV1_FORK SVTAV1_VERSION; do
[ -n "${!var}" ] && echo "$var,${!var}" || echo "$var,<unset>"
done | ${COLUMN} --separator , --table --table-name "SVT-AV1 INFO" --output-separator " | "
echo
fi
if [ -z "$INPUT" ] || [ -z "$OUTPUT" ]; then
echo "Insufficient options provided."
echo "Must supply input (-i/--input) and output (-o/--output) at minimum"
usage
exit 1
fi
if [ ! -s "$INPUT" ] && [[ "$INPUT" != *"%"* ]]; then
echo "Error reading input file: $INPUT"
exit 1
fi
if [ -f "$OUTPUT" ]; then
echo "Output file exists."
exit 1
fi
INPUT_WIDTH=`$MEDIAINFO --Output=JSON "${INPUT}" | $JQ -r '.media.track[] | select(."@type" == "Video" ).Width'`
INPUT_HEIGHT=`$MEDIAINFO --Output=JSON "${INPUT}" | $JQ -r '.media.track[] | select(."@type" == "Video" ).Height'`
if [ $SQUARE ]; then
VF="scale=iw*sar:ih,setsar=1:1"
fi
if [ ! -z "$OPROFILE" ]; then
case "${OPROFILE}" in
2160)
VF="${VF:+${VF},}scale=3840:-1"
OP_CRF=22;;
1080)
VF="${VF:+${VF},}scale=1920:-1"
OP_CRF=26;;
900)
VF="${VF:+${VF},}scale=1600:-1"
OP_CRF=28;;
810)
VF="${VF:+${VF},}scale=1440:-1"
OP_CRF=30;;
720)
VF="${VF:+${VF},}scale=1280:-1"
OP_CRF=30;;
480)
VF="${VF:+${VF},}scale=720:-1"
OP_CRF=34;;
1440)
VF="${VF:+${VF},}scale=-1:1080,crop=1440:1080:240:0"
OP_CRF=26;;
960)
VF="${VF:+${VF},}scale=-1:720,crop=960:720:160:0"
OP_CRF=30;;
*)
echo "Not a recognized output profile name."
exit 1;;
esac
if [ -z "$CRF" ]; then
CRF=$OP_CRF
fi
elif [ -z "$CRF" -a -z "$OPROFILE" ]; then
if [ "$INPUT_WIDTH" -gt 1920 ]; then
CRF=22
elif [ "$INPUT_WIDTH" -gt 1280 ]; then
CRF=26
elif [ "$INPUT_WIDTH" -gt 854 ]; then
CRF=30
else
CRF=34
fi
fi
BITDEPTH=${BITDEPTH:=10}
case "${BITDEPTH}" in
12)
PIXEL_FORMAT="yuv420p12le";;
10)
PIXEL_FORMAT="yuv420p10le";;
8)
PIXEL_FORMAT="yuv420p";;
*)
echo "Bitdepth ${BITDEPTH} is invalid."
exit 1;;
esac
VIDEO_TRACKS=`$MEDIAINFO --output=JSON "$INPUT" | $JQ -r '.media.track[] | select (."@type"=="Video") | @base64'`
IFS=$'\n'
for TRACK in ${VIDEO_TRACKS}; do
TRACK_HDR_FORMAT=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.HDR_Format'`
if [[ "$TRACK_HDR_FORMAT" != "null" ]]; then
[ $DEBUG ] && echo "HDR format video detected: $TRACK_HDR_FORMAT"
[[ "$TRACK_HDR_FORMAT" =~ Dolby ]] && [ $DEBUG ] && echo "Dolby Vision detected."
if [ $SDR ]; then
NPL=100
METHOD="mobius"
DESAT=4
RANGE="limited"
TONEMAP="zscale=t=linear:npl=${NPL},format=gbrpf32le,tonemap=${METHOD}:param=0.4:desat=${DESAT},zscale=p=bt709:t=bt709:m=bt709:r=${RANGE}"
VF="${TONEMAP}${VF:+,${VF}}"
else
paramsmunge "enable-hdr=1"
COPY_HDR=1
fi
fi
done
IFS="$O_IFS"
if [ $CROP ]; then
echo "## Finding crop..."
SEGMENTS=10
CFOUTPUT=$($CROPFINDER -i "$INPUT" -s $SEGMENTS -d)
[ $DEBUG ] && echo "$CFOUTPUT"
CROP=$(echo "$CFOUTPUT" | tail -n1)
[ $DEBUG ] && echo "INPUT_WIDTH: ${INPUT_WIDTH}"
[ $DEBUG ] && echo "INPUT_HEIGHT: ${INPUT_HEIGHT}"
IFS=':' read width height left top <<< "$(echo "$CROP" | ${AWK} -F= '{print $2}')"
if [ $INPUT_WIDTH -eq $width ] && [ $INPUT_HEIGHT -eq $height ]; then
echo "## No crop detected"
else
if [ $height -eq 1072 ] && [ $INPUT_HEIGHT -ne 1072 ]; then
[ $DEBUG ] && echo "The dumb eight pixel height crop, ignoring"
height=$INPUT_HEIGHT
top=0
CROP="crop=$width:$height:$left:$top"
fi
if [ $width -eq 1904 ] && [ $INPUT_WIDTH -ne 1904 ]; then
[ $DEBUG ] && echo "The dumb sixteen pixel width crop, ignoring"
width=$INPUT_WIDTH
left=0
CROP="crop=$width:$height:$left:$top"
fi
if [ $width -ne $INPUT_WIDTH ] && [ $height -ne $INPUT_HEIGHT ]; then
[ $DEBUG ] && echo "Crop detected in both dimensions, that's not great"
if [ $left -gt $top ]; then
[ $DEBUG ] && echo "Maintaining input height ($INPUT_HEIGHT)"
if [ $(( $height + 2 * $top )) -ne $INPUT_HEIGHT ]; then
GUTTERS=$(( ($INPUT_HEIGHT - $height) / 2 ))
PAD="pad=$width:$INPUT_HEIGHT:0:$GUTTERS"
CROP="$CROP,$PAD"
[ $DEBUG ] && echo "Evenly padding crop height ($height) back to input height ($INPUT_HEIGHT) with gutters ($GUTTERS)"
else
width=$INPUT_WIDTH
CROP="crop=$width:$INPUT_HEIGHT:$left:0"
[ $DEBUG ] && echo "Using original input height ($INPUT_HEIGHT)"
fi
elif [ $top -gt $left ]; then
[ $DEBUG ] && echo "Maintaining input width ($INPUT_WIDTH)"
if [ $(( $width + 2 * $left )) -ne $INPUT_WIDTH ]; then
GUTTERS=$(( ($INPUT_WIDTH - $width) / 2 ))
PAD="pad=$INPUT_WIDTH:$height:$GUTTERS:$top"
CROP="$CROP,$PAD"
[ $DEBUG ] && echo "Evenly padding crop width ($width) back to input width ($INPUT_WIDTH) with gutters ($GUTTERS)"
else
width=$INPUT_WIDTH
CROP="crop=$INPUT_WIDTH:$height:0:$top"
[ $DEBUG ] && echo "Using original input width ($INPUT_WIDTH)"
fi
else
echo "## Ran out of cropping ideas. Look at this crop with your eyes, type it in with your hands."
echo "## This is what cropfinder delivered: ${CROP}"
exit 1
fi
fi
if [ $INPUT_WIDTH -eq $width ] && [ $INPUT_HEIGHT -eq $height ]; then
echo "## After much consideration, no crop required"
else
echo "## ${CROP}"
VF="${CROP}${VF:+,${VF}}"
fi
fi
fi
if [ $AUDIO ]; then
NL=$'\n'
AUDIO_TRACK_META=""
AUDIO_TRACKS=`$MEDIAINFO --output=JSON "$INPUT" | $JQ -r '.media.track[] | select (."@type"=="Audio") | @base64'`
IFS=$'\n'
for TRACK in ${AUDIO_TRACKS}; do
TRACK_NUMBER=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.StreamOrder'`
[ ${TRACK_NUMBER} -eq 0 ] && TRACK_NUMBER=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.ID'`
TRACK_CODEC=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.CodecID'`
TRACK_BITRATE=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.BitRate'`
TRACK_LAYOUT=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.ChannelLayout'`
[ "${TRACK_LAYOUT}" == null ] && TRACK_LAYOUT=`echo "${TRACK}" | ${BASE64} --decode | ${JQ} -r '.ChannelLayout_Original'`
TRACK_CHANNELS=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.Channels'`
TRACK_CHANNELS_ORIGINAL=`echo "${TRACK}" | ${BASE64} --decode | ${JQ} -r '.Channels_Original'`
[ "${TRACK_CHANNELS_ORIGINAL}" != null ] && TRACK_CHANNELS=${TRACK_CHANNELS_ORIGINAL}
TRACK_COMPMODE=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.Compression_Mode'`
TRACK_FORMAT=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.Format'`
TRACK_FORMAT_COMMERCIAL_IFANY=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.Format_Commercial_IfAny'`
if [[ "$TRACK_FORMAT_COMMERCIAL_IFANY" =~ Atmos|DTS:X ]] || [[ "$TRACK_LAYOUT" =~ Objects ]]; then
TRACK_OBJFORMAT=1
else
TRACK_OBJFORMAT=0
fi
if [ "$TRACK_LAYOUT" = "null" ] && [ "$TRACK_CHANNELS" = "null" ]; then
TRACK_LAYOUT=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.ChannelLayout_Original'`
TRACK_CHANNELS=`echo "${TRACK}" | ${BASE64} --decode | $JQ -r '.Channels_Original'`
fi
TRACK_META="${TRACK_NUMBER},${TRACK_CODEC},${TRACK_BITRATE},${TRACK_CHANNELS},${TRACK_LAYOUT},${TRACK_FORMAT},${TRACK_COMPMODE},${TRACK_OBJFORMAT}${NL}"
AUDIO_TRACK_META="${AUDIO_TRACK_META}${TRACK_META}"
done
IFS="$O_IFS"
AUDIO_TRACK_META=`echo "$AUDIO_TRACK_META" | sed 's/^$//g'`
if [ $DEBUG ]; then
echo
echo "Input Audio Tracks"
echo "------------------"
echo "Track,Codec,BitRate,Channels,Layout,Format,CompMode,ObjFormat${NL}${AUDIO_TRACK_META}" | column -t -s, -o " | "
echo
fi
case "${AUDIO}" in
flac)
while read -r i; do
IFS=, read -r TRACK_NUMBER TRACK_CODEC TRACK_BITRATE TRACK_CHANNELS TRACK_LAYOUT TRACK_FORMAT TRACK_COMPMODE<<< $( echo "$i" )
if [[ $FORCE_LOSSY ]] || [[ "$TRACK_COMPMODE" =~ "Lossless" ]] || [[ "$TRACK_FORMAT" =~ "PCM" ]] && [[ "$TRACK_FORMAT" != "FLAC" ]]; then
FLAC_FLAGS="-c:a:${TRACK_NUMBER} flac $FLAC_FLAGS"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},flac,${TRACK_BITRATE},${TRACK_LAYOUT},n/a${NL}"
else
FLAC_FLAGS="-c:a:${TRACK_NUMBER} copy $FLAC_FLAGS"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},copy,${TRACK_BITRATE},${TRACK_LAYOUT},n/a${NL}"
fi
done < <(echo "$AUDIO_TRACK_META")
echo "Output Audio Tracks"
echo "------------------"
echo "Track,Codec,BitRate,Channels,Layout${NL}${OUTPUT_TRACK_META}" | column -t -s, -o " | "
echo
unset IFS
AUDIO_FLAGS="$AUDIO_FLAGS ${FLAC_FLAGS:0:-1}";;
opus)
while read -r i; do
IFS=, read -r TRACK_NUMBER TRACK_CODEC TRACK_BITRATE TRACK_CHANNELS TRACK_LAYOUT TRACK_FORMAT TRACK_COMPMODE TRACK_OBJFORMAT<<< $( echo "$i" )
TRACK_NUMBER=`echo "$TRACK_NUMBER - 1" | ${BC}`
if ([[ $FORCE_LOSSY ]] || [[ "$TRACK_COMPMODE" =~ "Lossless" ]] || [[ "$TRACK_FORMAT" =~ "PCM" ]]) && [ $TRACK_OBJFORMAT -eq 0 ]; then
BR=$(echo "$TRACK_LAYOUT" | ${SED} -e 's~Rss\|Lss\|Rsr\|Lsr\|Rb\|Lb\|Rs\|Ls\|Rw\|Lw\|LFE~64~g' -e 's~Cb\|C\|Cs\|M\|L\|Lt\|R\|Rt~128~g' | ${TR} -s ' ' '+' | ${BC})
if [ $BR -eq 0 ]; then
case $TRACK_CHANNELS in
8|7) BR=704;;
6|5) BR=576;;
4) BR=512;;
3) BR=384;;
2) BR=256;;
1) BR=128;;
*) BR=576;;
esac
fi
TRACK_BITRATE="${BR}k"
#TRACK_FLAGS="-ab:${TRACK_NUMBER} ${TRACK_BITRATE} -metadata:${TRACK_NUMBER} title=\"Opus from ${TRACK_CODEC}\" "
TRACK_FLAGS="-c:a:${TRACK_NUMBER} libopus -filter:a:${TRACK_NUMBER} aformat=channel_layouts='7.1|5.1|stereo|mono' -b:a:${TRACK_NUMBER} ${TRACK_BITRATE} "
OPUS_FLAGS="${OPUS_FLAGS}${TRACK_FLAGS}"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},opus,${TRACK_BITRATE},${TRACK_CHANNELS},${TRACK_LAYOUT}${NL}"
else
OPUS_FLAGS="-c:a:${TRACK_NUMBER} copy $OPUS_FLAGS"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},copy,${TRACK_BITRATE},${TRACK_CHANNELS},${TRACK_LAYOUT}${NL}"
fi
done < <(echo "$AUDIO_TRACK_META")
echo "Output Audio Tracks"
echo "------------------"
echo "Track,Codec,BitRate,Channels,Layout${NL}${OUTPUT_TRACK_META}" | column -t -s, -o " | "
echo
unset IFS
AUDIO_FLAGS="$AUDIO_FLAGS ${OPUS_FLAGS:0:-1}"
;;
aac)
while read -r i; do
IFS=, read -r TRACK_NUMBER TRACK_CODEC TRACK_BITRATE TRACK_CHANNELS TRACK_LAYOUT TRACK_FORMAT TRACK_COMPMODE TRACK_OBJFORMAT<<< $( echo "$i" )
TRACK_NUMBER=`echo "$TRACK_NUMBER - 1" | ${BC}`
if ([[ $FORCE_LOSSY ]] || [[ "$TRACK_COMPMODE" =~ "Lossless" ]] || [[ "$TRACK_FORMAT" =~ "PCM" ]]) && [ $TRACK_OBJFORMAT -eq 0 ]; then
BR=$(echo "$TRACK_LAYOUT" | ${SED} -e 's~Rss\|Lss\|Rsr\|Lsr\|Rb\|Lb\|Rs\|Ls\|Rw\|Lw\|LFE~64~g' -e 's~Cb\|C\|Cs\|M\|L\|Lt\|R\|Rt~128~g' | ${TR} -s ' ' '+' | ${BC})
if [ $BR -eq 0 ]; then
BR=576
fi
TRACK_BITRATE="${BR}k"
#TRACK_FLAGS="-ab:${TRACK_NUMBER} ${TRACK_BITRATE} -metadata:${TRACK_NUMBER} title=\"Opus from ${TRACK_CODEC}\" "
TRACK_FLAGS="-c:a:${TRACK_NUMBER} libfdk_aac -b:a:${TRACK_NUMBER} ${TRACK_BITRATE} "
AAC_FLAGS="${AAC_FLAGS}${TRACK_FLAGS}"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},aac,${TRACK_BITRATE},${TRACK_CHANNELS},${TRACK_LAYOUT}${NL}"
else
AAC_FLAGS="-c:a:${TRACK_NUMBER} copy $AAC_FLAGS"
OUTPUT_TRACK_META="${OUTPUT_TRACK_META}${TRACK_NUMBER},copy,${TRACK_BITRATE},${TRACK_CHANNELS},${TRACK_LAYOUT}${NL}"
fi
done < <(echo "$AUDIO_TRACK_META")
echo "Output Audio Tracks"
echo "------------------"
echo "Track,Codec,BitRate,Channels,Layout${NL}${OUTPUT_TRACK_META}" | column -t -s, -o " | "
echo
unset IFS
AUDIO_FLAGS="$AUDIO_FLAGS ${AAC_FLAGS:0:-1}"
;;
*)
echo "Unknown codec: ${AUDIO}"
exit 1;;
esac
else
AUDIO_FLAGS="-c:a copy"
fi
## SET GOP SIZE
## ~10x frame rate, not more than 300, 240 is probably fine for everything?
G=240
if [ -n "${FAST_DECODE}" ] && [ "${FAST_DECODE}" -eq "${FAST_DECODE}" ]; then
# There are technically two fast-decode modes, 1 and 2. 2 is newer, more meaningful decode improvement, MAYBE more visual tradeoffs.
# I tested them both and 2 makes a much bigger difference at decode time but seems to have no meaningful downside I could measure
paramsmunge "fast-decode=2" after
# fast-decode recommends tune 1 so we're forcing tune 1
SVT_TUNE=1
elif [ -n "${FAST_DECODE}" ] && [ ! "${FAST_DECODE}" -eq "${FAST_DECODE}" ]; then
echo "fast-decode value is not recognized: ${FAST_DECODE}"
exit 1
fi
[ -z "$SVT_PRESET" ] && SVT_PRESET=7
if [ -z "$SVT_TUNE" ]; then
if [ "${SVTAV1_FORK}" == "PSY" ]; then
# SVT-AV1-PSY has a third tune option aimed at subjective visual quality at the expense of metrics performance
# It's experimental but they consider it better so we'll use it if you're using the PSY branch
[ $DEBUG ] && echo "SVT-AV1-PSY detected. Using Subjective SSIM tune."
SVT_TUNE=3
else
# For vanilla SVT-AV1 we'll use tune 2 cause the nerdgods say so
# ref: https://wiki.x266.mov/docs/encoders/SVT-AV1#encoder-optimization
SVT_TUNE=2
fi
fi
if [ -n "${FILM_GRAIN}" ] && [ "${FILM_GRAIN}" -eq "${FILM_GRAIN}" ]; then
# technically you can do film grain without denoise but I cannot find a definite answer on whether there's any point in doing so
# if it doesn't denoise the input frames, you're not getting any of the bitrate value of doing this, but you're still paying
# the compute-time penalty to analyze the frame for grain characteristics, so I don't know why you'd do one without the other
# ergo if you ask for film-grain you're getting film-grain-denoise also. If you _KNOW_ why you would want to do
# film-grain *without* film-grain-denoise you should file an issue and explain it to babby and maybe I'll implement the option
paramsmunge "film-grain=${FILM_GRAIN}:film-grain-denoise=1" after
# I _think_ the PSY encoder enables this automatically but I'm not positive
[ "${SVTAV1_FORK}" == "PSY" ] && paramsmunge "adaptive-film-grain=1" after
if [ ${SVT_PRESET} -gt 6 ]; then
echo "Using film-grain synthesis at presets numerically higher than 6 is not recommended, setting preset 6"
SVT_PRESET=6
fi
fi
#paramsmunge "tune=${SVT_TUNE}:enable-variance-boost=1:enable-qm=1:qm-min=0:irefresh-type=2:keyint=${G}"
paramsmunge "tune=${SVT_TUNE}:enable-variance-boost=1:enable-qm=1:qm-min=0" after
[ "${SVTAV1_FORK}" == "PSY" ] && paramsmunge "enable-dlf=2" after
if [ $COPY_HDR ]; then
## REFERENCES
# https://codecalamity.com/encoding-uhd-4k-hdr10-videos-with-ffmpeg/
## THIS IS A DANK ASS TRICK THAT MAKES VARIABLES OUT OF ALL THE VIDEO METADATA
eval "$($FFPROBE -analyzeduration 100 -probesize 100M -hide_banner -loglevel warning -select_streams v -print_format json -show_frames -read_intervals "%+#1" -show_entries "frame=hdr_format,color_range,color_space,color_primaries,color_transfer,side_data_list,pix_fmt" -i "${INPUT}" | ${GREP} -v -e frames -e '{' -e '\[' -e '}' -e '\]' -e 'side' | ${SED} -e 's/^\ *//g' -e 's/^"//g' -e 's/\":/:/g' -e 's/^\(.*\)\ \(.*\):/\1_\2:/g' -e 's/:\ /=/g' -e 's/,//g' -e 's/\(.*\)"\(.*\)\ \(.*\)":/\1"\2_\3":/g' -e 's/^/video_/g' -e 's/^.*=/\U&/g')"
VIDEO_COLOR_SPACE_FIXED="${VIDEO_COLOR_SPACE/nc/-ncl}"
## Processing up the variables from ffprobe fractions to floats
VIDEO_GREEN_X_BC=$(echo "scale=4;$VIDEO_GREEN_X" | ${BC})
VIDEO_GREEN_Y_BC=$(echo "scale=4;$VIDEO_GREEN_Y" | ${BC})
VIDEO_BLUE_X_BC=$(echo "scale=4;$VIDEO_BLUE_X" | ${BC})
VIDEO_BLUE_Y_BC=$(echo "scale=4;$VIDEO_BLUE_Y" | ${BC})
VIDEO_RED_X_BC=$(echo "scale=4;$VIDEO_RED_X" | ${BC})
VIDEO_RED_Y_BC=$(echo "scale=4;$VIDEO_RED_Y" | ${BC})
VIDEO_WHITE_POINT_X_BC=$(echo "scale=4;$VIDEO_WHITE_POINT_X" | ${BC})
VIDEO_WHITE_POINT_Y_BC=$(echo "scale=4;$VIDEO_WHITE_POINT_Y" | ${BC})
VIDEO_MAX_LUMINANCE_BC=$(echo "scale=4;$VIDEO_MAX_LUMINANCE" | ${BC})
VIDEO_MIN_LUMINANCE_BC=$(echo "scale=4;$VIDEO_MIN_LUMINANCE" | ${BC})
paramsmunge "color-primaries=${VIDEO_COLOR_PRIMARIES}"
paramsmunge "transfer-characteristics=${VIDEO_COLOR_TRANSFER}"
paramsmunge "matrix-coefficients=${VIDEO_COLOR_SPACE_FIXED}"
#
## parameters specific to color transfers
case "${VIDEO_COLOR_TRANSFER}" in
smpte2084)
echo ">> HDR10/SMPTE2084 color transfer"
GREEN="${VIDEO_GREEN_X_BC},${VIDEO_GREEN_Y_BC}"
BLUE="${VIDEO_BLUE_X_BC},${VIDEO_BLUE_Y_BC}"
RED="${VIDEO_RED_X_BC},${VIDEO_RED_Y_BC}"
WHITE_POINT="${VIDEO_WHITE_POINT_X_BC},${VIDEO_WHITE_POINT_Y_BC}"
LUMINANCE="${VIDEO_MAX_LUMINANCE_BC},${VIDEO_MIN_LUMINANCE_BC}"
CLL="${VIDEO_MAX_CONTENT},${VIDEO_MAX_AVERAGE}"
paramsmunge "mastering-display=G(${GREEN})B(${BLUE})R(${RED})WP(${WHITE_POINT})L(${LUMINANCE}):content-light=${CLL}";;
arib-std-b67)
echo ">> HLG/ARIB-STD-B67 color transfer";;
*)
echo "Unrecognized color transfer: ${VIDEO_COLOR_TRANSFER}"
echo "Bailing out."
exit 1;;
esac
fi
if [ ! -z "$EXTRA_PARAMS" ]; then
paramsmunge "${EXTRA_PARAMS}" after
fi
VIDEO="-c:V libsvtav1 -pix_fmt ${PIXEL_FORMAT} -preset ${SVT_PRESET} -g ${G} -crf ${CRF} -svtav1-params ${PARAMS}"
MAPS="-map 0 -map -0:d"
TRAILERS="-c:s copy -max_muxing_queue_size 9999"
ENCODE_FLAGS="${MAPS} ${VIDEO} ${AUDIO_FLAGS} ${TRAILERS}"
if [[ "$TRACK_HDR_FORMAT" =~ Dolby ]]; then
ENCODE_FLAGS="${ENCODE_FLAGS} -dolbyvision 1"
fi
if [ ! -z "$DURATION" ]; then
ENCODE_FLAGS="$ENCODE_FLAGS -t $DURATION"
fi
if [ ! -z "$START" ]; then
FFMPEG="$FFMPEG -ss $START"
fi
SCANTYPE=`$MEDIAINFO "$INPUT" | grep "Scan type " | awk -F:\ '{print $2}'`
SCANORDER=`$MEDIAINFO "$INPUT" | grep "Scan order " | awk -F:\ '{print $2}'`
DEINT_SUM=$(( ${YADIF:-0} + ${NNEDI:-0} ))
if [ $DEINT_SUM -gt 1 ]; then
echo "Pick one deinterlace option, not more than one."
exit 1
elif [ $(( ${DEINT_SUM:-0} + ${IVTC:-0} + ${IVTC_FIELDMATCH:-0} )) -gt 1 ]; then
echo "Don't deinterlace and also detelecine, that's bad."
exit 1
elif [ $YADIFMODE ] && [ -z "$YADIF" ]; then
echo "Don't set yadifmode if you're not using yadif."
exit 1
elif [ $YADIF ]; then
YADIFMODE=${YADIFMODE:=1}
if [ "$SCANTYPE" = "Interlaced" ] || [ "$SCANTYPE" = "MBAFF" ] || [ "$SCANTYPE" = "PAFF" ]; then
if [ "$SCANORDER" = "Top Field First" ]; then
VF="yadif=${YADIFMODE}:0:0${VF:+,${VF}}"
else
VF="yadif=${YADIFMODE}:1:0${VF:+,${VF}}"
fi
else
if [ $DEBUG ]; then
echo "Input video is not interlaced, skipping deint"
fi
fi
elif [ $NNEDI ]; then
## This lets me send this path in with an environment variable, but otherwise, welp
[ -n "${NNEDI_WEIGHTS}" ] || NNEDI_WEIGHTS=${FFMPEG_PREFIX}/etc/nnedi3_weights.bin
NN_DEINT="all"
FIELD="af"
PLANES="7"
NSIZE="s48x6"
NNS="n64"
QUAL="slow"
ETYPE="a"
PSCRN="new3"
THREADS=16
VF="nnedi=$NNEDI_WEIGHTS:deint=$NN_DEINT:field=$FIELD:planes=$PLANES:nsize=$NSIZE:nns=$NNS:qual=$QUAL:etype=$ETYPE:pscrn=${PSCRN}:threads=${THREADS}${VF:+,${VF}}"
fi
if [ $(( ${IVTC:-0} + ${IVTC_FIELDMATCH:-0} )) -gt 1 ]; then
echo "Can't do both kinds of detelecine at the same time, friend."
exit 1
elif [ $IVTC ]; then
VF="pullup,dejudder${VF:+,${VF}} -r 24000/1001"
elif [ $IVTC_FIELDMATCH ]; then
if [ "$SCANORDER" = "Top Field First" ]; then
VF="fieldmatch=order=tff:combmatch=full,yadif=deint=interlaced,decimate${VF:+,${VF}}"
else
VF="fieldmatch=order=bff:combmatch=full,yadif=deint=interlaced,decimate${VF:+,${VF}}"
fi
fi
if [ ! -z "$VIDEOFILTER" ]; then
VF="$VIDEOFILTER${VF:+,${VF}}"
fi
if [ ! -z "$VF" ]; then
ENCODE_FLAGS="$ENCODE_FLAGS -filter:v $VF"
fi
if [ $DEBUG ]; then
echo "COMMANDS:"
echo "$STRIPCOVERS \"${INPUT}\""
if [ $NOPIPE ]; then
echo "nice -n 5 $FFMPEG -i \"$INPUT\" $ENCODE_FLAGS \"$OUTPUT\""
else
SWITCHES=$(echo "--${PARAMS}" | sed -e 's/:/\ --/g' -e 's/=/\ /g')
SWITCHES="--crf ${CRF} --preset ${SVT_PRESET} --progress 3 --irefresh-type 2 -i stdin --input-depth 10 --keyint ${G} ${SWITCHES}"
echo "nice -n 5 ${FFMPEG} -hide_banner -loglevel error -i \"${INPUT}\" -map 0:v:0 -pix_fmt yuv420p10le ${VF:+-filter:v ${VF}} -f yuv4mpegpipe -strict -1 - | nice -n 5 ${SVTAV1ENCAPP} ${SWITCHES} --output ${OUTPUT%.mkv}.ivf"
fi
echo "$STRIPTAGS \"${OUTPUT}\""
echo "$ADDSTATS \"${OUTPUT}\""
#exit
read -p "Press y to encode, any other key to exit..." confirm
case $confirm in
[Yy] ) true;;
* ) exit;;
esac
fi
if [[ "${INPUT##*.}" == "mkv" ]]; then
echo "## Stripping covers from input file..."
set -x
$STRIPCOVERS "${INPUT}"
{ set +x; } 2>/dev/null
fi
echo "## Starting encode..."
if [ $NOPIPE ]; then
set -x
nice -n 5 $FFMPEG -analyzeduration 100 -probesize 100M -i "$INPUT" $ENCODE_FLAGS "$OUTPUT" && echo "## encode complete." || fail "encode error."
{ set +x; } 2>/dev/null
else
SWITCHES=$(echo "--${PARAMS}" | sed -e 's/:/\ --/g' -e 's/=/\ /g')
SWITCHES="--crf ${CRF} --preset ${SVT_PRESET} --progress 3 --irefresh-type 2 -i stdin --input-depth 10 --keyint ${G} ${SWITCHES}"
set -x
nice -n 5 ${FFMPEG} -hide_banner -loglevel error -i "${INPUT}" -map 0:v:0 -pix_fmt yuv420p10le ${VF:+-filter:v ${VF}} -f yuv4mpegpipe -strict -1 - | nice -n 5 ${SVTAV1ENCAPP} ${SWITCHES} --output "${OUTPUT%.mkv}.ivf"
{ set +x; } 2>/dev/null
if [ -n "${AUDIO}" ] && [[ "${AUDIO_FLAGS}" =~ "${AUDIO}" ]]; then
${AUDIOVISE} --${AUDIO} --novideo --input "${INPUT}" --output "${OUTPUT%.mkv}.audiovise.mkv"
[ $? -eq 0 ] || fail "## audiovise error, exiting"
{ set +x; } 2>/dev/null
set -x
${MKVMERGE} -o "${OUTPUT}" "${OUTPUT%.mkv}.ivf" "${OUTPUT%.mkv}.audiovise.mkv"
[ $? -eq 0 ] || fail "## merge error, exiting"
{ set +x; } 2>/dev/null
rm "${OUTPUT%.mkv}.ivf"
rm "${OUTPUT%.mkv}.audiovise.mkv"
{ set +x; } 2>/dev/null
else
set -x
${MKVMERGE} -o "${OUTPUT}" "${OUTPUT%.mkv}.ivf" --no-video "${INPUT}"
[ $? -eq 0 ] || fail "## merge error, exiting"
rm ${OUTPUT%.mkv}.ivf
{ set +x; } 2>/dev/null
fi
fi
if [[ "${OUTPUT##*.}" == "mkv" ]]; then
echo "## Stripping tags from \"${OUTPUT}\"..."
set -x
$STRIPTAGS "${OUTPUT}" && echo "## Tags stripped from \"${OUTPUT}\"" || fail "## error stripping tags from \"${OUTPUT}\""
{ set +x; } 2>/dev/null
echo "## Adding stats to \"${OUTPUT}\"..."
set -x
$ADDSTATS "${OUTPUT}" && echo "## Stats added to \"${OUTPUT}\"" || fail "## error adding stats to \"${OUTPUT}\""
{ set +x; } 2>/dev/null
fi