2024-09-17 12:27:52 +02:00
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#!/usr/bin/env bash
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# Neural Network Deinterlacer weights file
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NNEDI_WEIGHTS="/usr/share/nnedi3/nnedi3_weights.bin"
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# Constant Rate Factor / Global Quality
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CRF=18
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# Encoding Preset. Veryslow == TU1 QSV
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PRESET=veryslow
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# Lookahead depth, used for QSV h.264
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LA_DEPTH=40
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# PAL, high, nnedi3
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PAL_VFILTERS="-color_primaries bt470bg -color_trc gamma28 -colorspace bt470bg -vf nnedi=weights=${NNEDI_WEIGHTS}:nns=n128 -c:v libx265 -preset ${PRESET} -crf ${CRF} -x265-params aq-mode=3:aq-strength=0.9:psy-rd=1.2:deblock=-1,-1,level=4.1:colorprim=bt470bg:transfer=bt470bg:colormatrix=bt470bg:limit-sao=1 -pix_fmt yuv420p10le"
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# NTSC, high, nnedi3
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NTSC_VFILTERS="-color_primaries smpte170m -color_trc smpte170m -colorspace smpte170m -vf nnedi=weights=${NNEDI_WEIGHTS}:nns=n128 -c:v libx265 -preset ${PRESET} -crf ${CRF} -x265-params aq-mode=3:aq-strength=0.9:psy-rd=1.2:deblock=-1,-1,level=4.1:colorprim=smpte170m:transfer=smpte170m:colormatrix=smpte170m:limit-sao=1 -pix_fmt yuv420p10le"
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# NTSC, high, HQ Yadif
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YNTSC_VFILTERS="-color_primaries smpte170m -color_trc smpte170m -colorspace smpte170m -vf yadif=0:deint=0 -c:v libx265 -preset ${PRESET} -crf ${CRF} -x265-params aq-mode=3:aq-strength=0.9:psy-rd=1.2:deblock=-1,-1,level=4.1:colorprim=smpte170m:transfer=smpte170m:colormatrix=smpte170m:limit-sao=1 -pix_fmt yuv420p10le"
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# NTSC, high, ivtc
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IVTC_VFILTERS="-color_primaries smpte170m -color_trc smpte170m -colorspace smpte170m -vf fieldmatch,yadif=deint=interlaced,decimate -c:v libx265 -preset ${PRESET} -crf ${CRF} -x265-params aq-mode=3:aq-strength=0.9:psy-rd=1.2:deblock=-1,-1,level=4.1:colorprim=smpte170m:transfer=smpte170m:colormatrix=smpte170m:limit-sao=1 -pix_fmt yuv420p10le"
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# Intel QSV, TU1, Rate control: ICQ, LA_ICQ (not yet) supported, but suggested for future-proofness...
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QSV_VFILTERS="-c:v hevc_qsv -preset ${PRESET} -global_quality:v ${CRF} -look_ahead:v 1 -g 251"
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# Intel QSV h.264, TU1, Rate control: LA_ICQ
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QSV_AVC_VFILTERS="-c:v h264_qsv -preset ${PRESET} -global_quality:v ${CRF} -look_ahead:v 1 -look_ahead_depth ${LA_DEPTH} -extra_hw_frames ${LA_DEPTH} -g 251"
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# Copy All Audio streams
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2024-09-17 12:30:26 +02:00
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#AFILTERS="-c:a copy -map 0"
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2024-09-17 12:27:52 +02:00
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# Lossless Compression
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2024-09-17 12:30:26 +02:00
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AFILTERS="-c:a flac -compression_level:a 12"
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2024-09-17 12:27:52 +02:00
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# Lossy, not compatible with players, transparent
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#AFILTERS="-c:a libopus -b:a 192k"
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# Lossy, most compatible, low quality
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# AFILTERS=""
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PAL_FILTERS="${PAL_VFILTERS} ${AFILTERS}"
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NTSC_FILTERS="${NTSC_VFILTERS} ${AFILTERS}"
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YNTSC_FILTERS="${YNTSC_VFILTERS} ${AFILTERS}"
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IVTC_FILTERS="${IVTC_VFILTERS} ${AFILTERS}"
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QSV_FILTERS="${QSV_VFILTERS} ${AFILTERS}"
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QSV_AVC_FILTERS="${QSV_AVC_VFILTERS} ${AFILTERS}"
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# Conversion sous-titres
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#ffmpeg -sub_charenc UTF-8 -i ep01.srt ep01.ass
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if [ $# -ne 2 ]; then
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echo "Usage: $0 infile outfile"
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exit 1
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fi
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ffmpeg -i "$1" ${QSV_FILTERS} "$2"
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