logistic-bot/ffmpeg-hardware-transcoding-isithran
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Khaïs COLIN 2024-09-17 13:28:51 +02:00
parent 6d177d52e8
commit a194d1576c
2 changed files with 11 additions and 3 deletions
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11
work.sh
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@ -3,7 +3,8 @@
# Neural Network Deinterlacer weights file
NNEDI_WEIGHTS="/usr/share/nnedi3/nnedi3_weights.bin"
# Constant Rate Factor / Global Quality
CRF=18
# If I’ve a video/movie that was produced in HD a value between 21-23 works best and produces good results. But there are also videos/movies that where produced before HD was en vouge. When broadcasted they are scaled to HD e.g. In this case a value between 24-25 works best.
CRF=22
# Encoding Preset. Veryslow == TU1 QSV
PRESET=veryslow
# Lookahead depth, used for QSV h.264
@ -24,6 +25,8 @@ IVTC_VFILTERS="-color_primaries smpte170m -color_trc smpte170m -colorspace smpte
# Intel QSV, TU1, Rate control: ICQ, LA_ICQ (not yet) supported, but suggested for future-proofness...
QSV_VFILTERS="-c:v hevc_qsv -preset ${PRESET} -global_quality:v ${CRF} -look_ahead:v 1 -g 251"
VAAPI_VFILTERS="-c:v hevc_vaapi -preset ${PRESET} -global_quality:v ${CRF} -qp ${CRF} -look_ahead:v 1 -g 251 -rc_mode CQP"
# Intel QSV h.264, TU1, Rate control: LA_ICQ
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"
@ -31,7 +34,7 @@ QSV_AVC_VFILTERS="-c:v h264_qsv -preset ${PRESET} -global_quality:v ${CRF} -look
#AFILTERS="-c:a copy -map 0"
# Lossless Compression
AFILTERS="-c:a flac -compression_level:a 12"
AFILTERS="-c:a flac -compression_level:a 12 -map 0"
# Lossy, not compatible with players, transparent
#AFILTERS="-c:a libopus -b:a 192k"
@ -44,6 +47,7 @@ NTSC_FILTERS="${NTSC_VFILTERS} ${AFILTERS}"
YNTSC_FILTERS="${YNTSC_VFILTERS} ${AFILTERS}"
IVTC_FILTERS="${IVTC_VFILTERS} ${AFILTERS}"
QSV_FILTERS="${QSV_VFILTERS} ${AFILTERS}"
VAAPI_FILTERS="${VAAPI_VFILTERS} ${AFILTERS}"
QSV_AVC_FILTERS="${QSV_AVC_VFILTERS} ${AFILTERS}"
# Conversion sous-titres
@ -52,4 +56,5 @@ if [ $# -ne 2 ]; then
echo "Usage: $0 infile outfile"
exit 1
fi
ffmpeg -i "$1" ${QSV_FILTERS} "$2"
set -x
ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i "$1" ${VAAPI_FILTERS} "$2"