88 lines
2.5 KiB
Bash
Executable file
88 lines
2.5 KiB
Bash
Executable file
#!/bin/bash
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# set shopt-options used by this shell-script
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# Note, 0 (true) from shopt -q is "false" in a math context.
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shopt -q globstar; globstar_set=$?
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((globstar_set)) && shopt -s globstar
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shopt -q extglob; extglob_set=$?
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((extglob_set)) && shopt -s extglob
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# return default shopt-options
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function finish {
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((globstar_set)) && shopt -u globstar
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((extglob_set)) && shopt -u extglob
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}
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trap finish EXIT
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print_help() {
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printf "Help: not implemented yet"
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}
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while getopts 'e:dh' flag; do
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case "${flag}" in
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e) extension+=("$OPTARG");;
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d) delete=true;;
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h) print_help
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exit 0;;
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*) exit 1 ;;
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esac
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done
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# Print available encoders
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readarray -t encoders <<<$(ffmpeg -encoders -hide_banner|grep vp9)
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echo "In FFMPEG verfügbare Encoder:"
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for i in "${!encoders[@]}"; do
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echo "$i: ${encoders[i]}"
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#encoders[i]=$(echo ${encoders[0]} | awk '{print $2}')
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done
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# Choose an encoder
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while :; do
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read -r -p "Choose an encoder [0]: " encoder
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[[ $encoder =~ ^[0-9]+$ ]] || { echo "Enter a valid number"; continue; }
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if ((encoder >= 0 && encoder < ${#encoders[@]})); then
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encoder=$(echo "${encoders[$encoder]}" | awk '{print $2}')
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break
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else
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echo "Not a valid encoder, try again"
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fi
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done
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# Choose an GPU, if encoder is GPU accelerated
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# ls /sys/class/drm/renderD129/device/consumer*/consumer/ | grep supp
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# lspci | grep ' VGA ' | cut -d" " -f 1 | xargs -i lspci -v -s {}
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gpu="/dev/dri/renderD129"
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# encoder-specific settings
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# write array into string
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extension="${extension[*]}"
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# change separator
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extension=${extension// /|}
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for file in **/*.@($extension); do
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if [[ ${file: -3} == "mkv" ]]; then
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file_out="${file%.*}2.mkv"
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else file_out="${file%.*}.mkv"; fi
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#just for testing. This will be removed in a future release
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echo "$encoder"
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#VP9_vaapi
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#there are problems with the -global_quality:v/-q:v settings only being able to make quality worse. Help is appreciated
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#not enough tested. So it is still experimental
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if [[ $encoder == "vp9_vaapi" ]]; then
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ffmpeg -hide_banner -hwaccel vaapi -vaapi_device $gpu -i "$file" -map 0 -c copy -c:v vp9_vaapi -rc_mode CQP -bf 1 -bsf:v vp9_raw_reorder,vp9_superframe -vf 'hwupload' "$file_out" &&
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if [[ "$delete" = true ]]; then rm "$file"; fi
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fi
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#VP9_qsv
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#was not able to test it. So it is still experimental
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if [[ $encoder == "vp9_qsv" ]]; then
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ffmpeg -hide_banner -hwaccel qsv -qsv_device $gpu -i "$file" -c:v vp9_qsv -vf 'hwupload' "${file%.*}.mkv" &&
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if [[ "$delete" = true ]]; then rm "$file"; fi
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fi
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#libvpx-vp9
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#...
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done
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