mirror of
https://github.com/notwa/rc
synced 2024-04-29 02:43:23 -07:00
163 lines
6.9 KiB
Plaintext
163 lines
6.9 KiB
Plaintext
#!/usr/bin/env false
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# awful things
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# YES_ZSH
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# YES_BASH
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# NO_DASH
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# NO_ASH
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mpvs() { ### @- invoke mpv with some extra flags suited for streamed sources.
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mpv --quiet \
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--loop-playlist=no --no-resume-playback \
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--no-sub \
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--no-initial-audio-sync --mc=0.02 --autosync=30 \
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"$@"
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}
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getladspa() {
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argc $# -eq 1 "$0" || return
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printf '%s' volume
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if [ -e "/usr/lib/ladspa/${1}.so" ]; then
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printf '%s' "ladspa=f=${1}:p=${1}"
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fi
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}
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# Q: Why are these variables prefixed with _M_?
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# A: I don't remember. :shobon:
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_M_PRE_EMPH='equalizer=f=50:g=-10:width_type=o:w=4,equalizer=f=5000:g=+5:width_type=o:w=4'
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_M_POST_EMPH='equalizer=f=50:g=+10:width_type=o:w=4,equalizer=f=5000:g=-5:width_type=o:w=4'
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_M_COMPRESS="acompressor=threshold=0.0032:ratio=1.414:attack=17:release=640:makeup=5.5:knee=8:mix=0.8"
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_M_KILL="$_M_PRE_EMPH,$_M_COMPRESS,$_M_POST_EMPH"
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_M_MULTI="volume=10,mcompand=0.256\,2.56 9 -90/-90\,-44/-44\,0/-26.4\,20/0 80 0 -44 0 | 0.128\,1.28 9 -90/-90\,-36/-36\,0/-18\,20/0 160 0 -36 0 | 0.064\,0.64 9 -90/-90\,-37/-37\,0/-18.5\,20/0 320 0 -37 0 | 0.032\,0.32 9 -90/-90\,-38/-38\,0/-19\,20/0 640 0 -38 0 | 0.016\,0.16 9 -90/-90\,-40/-40\,0/-20\,20/0 1280 0 -40 0 | 0.008\,0.08 9 -90/-90\,-41/-41\,0/-20.5\,20/0 2560 0 -41 0 | 0.004\,0.04 9 -90/-90\,-44/-44\,0/-22\,20/0 5120 0 -44 0 | 0.002\,0.02 9 -90/-90\,-52/-52\,0/-26\,20/0 10240 0 -52 0 | 0.001\,0.01 9 -90/-90\,-60/-60\,0/-36\,20/0 20480 0 -60 0"
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_M_MULTI2="volume=10,mcompand=0.256\,5.12 9 -90/-90\,-46/-46\,0/-18.9\,20/0 62.9 0 -46 0 | 0.128\,2.56 9 -90/-90\,-34/-34\,0/-9.7\,20/0 141.1 0 -34 0 | 0.064\,1.28 9 -90/-90\,-37/-37\,0/-10.6\,20/0 316.8 0 -37 0 | 0.032\,0.64 9 -90/-90\,-39/-39\,0/-11.1\,20/0 711.2 0 -39 0 | 0.016\,0.32 9 -90/-90\,-41/-41\,0/-11.7\,20/0 1596 0 -41 0 | 0.008\,0.16 9 -90/-90\,-46/-46\,0/-13.1\,20/0 3584 0 -46 0 | 0.004\,0.08 9 -90/-90\,-49/-49\,0/-14\,20/0 8046 0 -49 0 | 0.002\,0.04 9 -90/-90\,-58/-58\,0/-23.9\,20/0 18062 0 -58 0"
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_M_INSANE="$_M_PRE_EMPH,acompressor=threshold=0.001:ratio=2:attack=1000:release=9000:makeup=3:knee=6:mix=0.5,acompressor=threshold=0.002:ratio=2:attack=320:release=2880:makeup=3:knee=6:mix=0.5,acompressor=threshold=0.004:ratio=2:attack=100:release=900:makeup=3:knee=6:mix=0.5,acompressor=threshold=0.008:ratio=2:attack=32:release=288:makeup=3:knee=6:mix=0.5,acompressor=threshold=0.016:ratio=2:attack=10:release=90:makeup=3:knee=6:mix=0.5,$_M_POST_EMPH,alimiter"
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_M_LESS_INSANE="$_M_PRE_EMPH,acompressor=threshold=0.0020:ratio=1.41:attack=1000:release=9000:makeup=2.2:knee=6:mix=0.6,acompressor=threshold=0.0028:ratio=1.41:attack=320:release=2880:makeup=2.2:knee=6:mix=0.6,acompressor=threshold=0.0040:ratio=1.41:attack=100:release=900:makeup=2.2:knee=6:mix=0.6,acompressor=threshold=0.0057:ratio=1.41:attack=32:release=288:makeup=2.2:knee=6:mix=0.6,acompressor=threshold=0.0080:ratio=1.41:attack=10:release=90:makeup=2.2:knee=6:mix=0.6,$_M_POST_EMPH,alimiter=level_in=2.2:level_out=0.45"
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_M_NEO="equalizer=700:o:1.3:-5,equalizer=1200:o:1.3:-3,equalizer=1090:o:0.5:-5,equalizer=970:o:1.2:-10,equalizer=4100:o:0.3:-6"
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_M_DANNY="$_M_PRE_EMPH,alimiter,dynaudnorm=f=400:g=5:p=1:m=32:r=0.1:c=1:s=9:t=0.0003,$_M_POST_EMPH,alimiter=level_in=2.6:level_out=0.91"
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_M_LEVEL="$(getladspa crap_level)"
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earphones() {
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argc $# -eq 0 "$0" || return
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_M_PROCESS="lowpass=8000:p=1,$_M_KILL,alimiter=level_out=0.707"
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}
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case "$(uname -n | tr A-Z a-z)" in
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spectre)
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_M_PROCESS="$_M_DANNY,alimiter=level_out=0.7071"
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;;
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neobanshee)
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speakers() {
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argc $# -eq 0 "$0" || return
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_M_PROCESS="highpass=311,$_M_KILL,$_M_NEO,alimiter=level_in=2"
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}
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speakers
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;;
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banshee)
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_M_SPEAKERS="$(getladspa crap_eq_const_T420)"
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speakers() {
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argc $# -eq 0 "$0" || return
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_M_PROCESS="$_M_LEVEL,$_M_SPEAKERS,alimiter=level_in=0.5"
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}
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speakers
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;;
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*)
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_M_PROCESS="alimiter"
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;;
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esac
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mpv_watch() { ### @-
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### play some media in mpv with a bunch of unnecessary filters.
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argc $# -ge 1 "$0" || return
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pushd ~/play >/dev/null
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local url="$1"; shift
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local seen=0 A=()
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# for a; do [ "$a" = "${a#--ytdl-format}" ] && A+=("$a") || seen=1; done
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for a; do A+=("$a"); done # bypass ytdl-format checks
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[ $seen = 0 ] || printf '%s\n' "NOTE: the --ytdl-format flag is temporarily ignored due to throttling issues." >&2
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if has youtube-dl && ! has yt-dlp; then
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if [[ "$(youtube-dl --version)" =~ 2021.06.06 ]]; then
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printf '%s\n' "WARNING: the youtube-dl project is inactive; use yt-dlp instead." >&2
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fi
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elif has yt-dlc && ! has yt-dlp; then
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printf '%s\n' "WARNING: the yt-dlc project is inactive; use yt-dlp instead." >&2
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fi
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mpv \
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--af=lavfi="[$_M_PROCESS]" \
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--ytdl-format=best \
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--ytdl-raw-options-append=compat-options=all \
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"${A[@]}" -- "$url"
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popd >/dev/null
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}
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mpv_stream() { ### @-
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### watch a stream in mpv with a bunch of unnecessary filters.
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argc $# -ge 1 "$0" || return
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pushd ~/play >/dev/null
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local url="$1"; shift
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mpvs --af=lavfi="[$_M_PROCESS]" "$@" -- "$url"
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popd >/dev/null
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}
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twitch() { ### @-
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### watch a twitch stream in mpv with a bunch of unnecessary filters.
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argc $# -ge 1 "$0" || return
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local user="$1"; shift
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mpv_stream "http://twitch.tv/$user" "$@"
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}
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yt() { ### @-
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### watch a youtube video in mpv with a bunch of unnecessary filters.
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### this can be given a full URL or just a video ID.
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### remaining arguments are passed to mpv.
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### there exist several variants for more specific use cases.
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###
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### **NOTE:** there also exists a yt(1) program provided by
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### the *python3-yt* package that i don't use.
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argc $# -ge 1 "$0" || return
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local vid="$1"; shift
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[ -e "$vid" ] || [ "$vid" != "${vid#http}" ] || vid="ytdl://$vid"
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mpv_watch "$vid" "$@"
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}
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ytg() { # @-
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# watch a youtube video. like `yt`, but with a preference for different formats.
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argc $# -ge 1 "$0" || return
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local vid="$1"; shift
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# --ytdl-format=22/95/300/best
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yt "$vid" "$@"
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}
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ytll() { ### @-
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### watch a stream from youtube in mpv, etcetera etcetera.
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### this is the low latency version that does not support seeking.
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argc $# -ge 1 "$0" || return
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youtube-dl -q -f best "$1" -o - | mpv_stream - --no-ytdl
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}
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ytgll() { # @-
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# watch a stream from youtube in mpv. like `ytll`, but with a preference for different formats.
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argc $# -ge 1 "$0" || return
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youtube-dl -q -f 22/95/300/best "$1" -o - | mpv_stream - --no-ytdl
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}
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ai() { # @-
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# hai domo!
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argc $# -ge 1 "$0" || return
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yt "$@" --slang=en --sub-font='Tekton Pro' --sub-bold=yes \
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--sub-font-size=60 --sub-border-color='#DD6180' --sub-margin-y=52
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}
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asmr() { # @-
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# for your aural pleasure.
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argc $# -ge 1 "$0" || return
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# --ytdl-format=251/300/best
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_M_PROCESS="acompressor=threshold=0.001:ratio=1.33:attack=900:release=6000:makeup=6:knee=8:mix=0.9,alimiter" \
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yt "$@" --volume=90
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}
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