💾 Archived View for runjimmyrunrunyoufuckerrun.com › rc › music captured on 2022-03-01 at 15:20:54.
⬅️ Previous capture (2021-12-17)
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#!/bin/rc
# music player in rc using plumbing rules:
#
#type is text
#data matches ⏶|⏷|⏮|⏪|⏴|⏯|⏵|⏩|⏭|🎲|↻|♪.*
#plumb to audio
#
#type is text
#data matches .+\.(mp3|ogg|flac|aac|mid|wav|it|mod|MOD)
#arg isfile $data
#data set $file
#plumb to audio
if(! test -f /mnt/plumb/audio){
echo /mnt/plumb/audio not found! >[1=2]
exit 'no plumb port for audio'
}
rfork en
nl = '
'
ramfs -m /mnt/musicramfs
cd /mnt/musicramfs
@{echo pri 12 >/proc/$pid/ctl} >/dev/null >[2=1]
cur = ''
>list
if(! ~ $#* 0)
cur = `{sed -n '${p;q;};w list' $*}
fn redraw{
>/dev/text{
cat list
echo ⏶ ⏷ ⏮ ⏪ ⏴ ⏯ ⏵ ⏩ ⏭ 🎲 ↻ $state
echo $cur
}
}
fn stopdec{
if(! ~ $decpid '' && test -d /proc/$decpid){
@{echo kill >/proc/$decpid/notepg}&
wait $decpid
}
decpid = ''
}
fn sighup sigint sigexit{
stopdec
echo kill >/proc/$readpid/ctl
wait $readpid
echo >/dev/kbdin
}
fn start{
if(~ $cur '')
state = (stopped: playlist empty)
if not if(! test -w /dev/audio)
state = (stopped: /dev/audio busy)
if not if(test -r $cur){
state = `{file -m $cur}
switch($state){
case audio/mpeg
{audio/mp3dec -s $secs < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/wave
{audio/wavdec -s $secs < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/basic
secs = 0
{audio/sundec < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/midi
secs = 0
{games/midi -c < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/mus
secs = 0
{games/mus | games/midi -c < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/*
if(test -x /bin/^$state^dec){
{$state^dec -s $secs < $cur >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
}
if not
state = (stopped: no decoder)
}
if(~ $state audio/*){
⏱ = `{date -u $secs}
state = (playing from $⏱(4))
⏱ = `{date -n}
}
if not{
plumb $cur
state = playing
plumb -d audio ⏭
}
}
if not{
url = `{echo $cur | tr -d ♪}
>[2]/dev/null hget -r 'User-Agent: play' -r 'Icy-MetaData: 0' $url | read -c 512 > stream
secs = 0
state = (playing stream)
switch(`{file -m stream}){
case audio/mpeg
{hget $url | audio/mp3dec >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
case audio/*
if(test -x /bin/^$state^dec){
{hget $url | $state^dec >/dev/audio >[2]/dev/null; plumb -d audio ⏭}&
decpid = $apid
}
if not
state = (stopped: no decoder)
case *
state = (stopped: bad track name!)
}
rm stream
}
}
fn stop{
stopdec
if(~ $state(2) stream)
state = (stopped: stream)
if not{
secs = `{echo $secs `{date -n} $⏱ -+p | dc}
⏱ = `{date -u $secs}
state = (paused at $⏱(4))
}
}
fn skip{
if(~ $state(1) playing && ! ~ $state(2) stream){
stop
secs = `{echo '[0pq]sx' $secs $1 'd0>xp' | dc}
start
redraw
}
if(~ $state(1) paused){
secs = `{echo '[0pq]sx' $secs $1 'd0>xp' | dc}
⏱ = `{date -u $secs}
state = (paused at $⏱(4))
redraw
}
}
label music
echo scroll >/dev/wctl
secs = 0
state = (stopped: press space to start)
redraw
>[3]/dev/consctl{
echo rawon >[1=3]
while(k = `''{read -c 1 /dev/cons}){
if(~ $k q a z p '<' , ' ' . '>' n s S r c )
plumb -d audio $k
if not if(~ $k w){
echo -n 'write playlist: '
echo rawoff >[1=3]
k = `{read /dev/cons}
sed '/⏶/{N;s/.*\n//;q;}' /dev/text > $k
echo rawon >[1=3]
}
}
}&
readpid = $apid
</mnt/plumb/audio while(plumb = `$nl{syscall -o read 0 buf 1048575 >[2]/dev/null}){
plumb = $plumb($#plumb)
switch($plumb){
case q
exit
case ⏶ a
awk '/master/{print $2 + 3; exit}' /dev/volume >/dev/volume
case ⏷ z
awk '/master/{print $2 - 3; exit}' /dev/volume >/dev/volume
case ⏮ p
cur = `{echo /⏶/+t--^$nl^/⏶/,d^$nl^1p^$nl^d^$nl^w list | ed - /dev/text}
if(~ $state(1) playing){
stop
secs = 0
start
}
if not{
secs = 0
state = (stopped: press space to start)
}
redraw
case ⏪ '<'
skip 60-
case ⏴ ,
skip 10-
case ⏯ ' '
if(~ $state(1) playing)
stop
if not
start
redraw
case ⏵ .
skip 10+
case ⏩ '>'
skip 60+
case ⏭ n
cur = `{echo /⏶/+m0^$nl^/⏶/,d^$nl^'$p'^$nl^d^$nl^w list | ed - /dev/text}
if(~ $state(1) playing){
stop
secs = 0
start
}
if not{
secs = 0
state = (stopped: press space to start)
}
redraw
case 🎲 s
sed '/⏶/,$d' /dev/text | shuffle > list
redraw
case ↻ S
sed '/⏶/{N;s/.*\n//;q;}' /dev/text | sort -r > tmp
found = 0
>a
>b
<tmp while(line = `{read}){
if(~ $line $cur)
found = 1
if not if(~ $found 1)
echo $line >> a
if not
echo $line >> b
}
cat a b > list
rm a b tmp
redraw
case r c
redraw
case *
sed '/⏶/{N;s/.*\n//;q;}' /dev/text > tmp
cur = $plumb
found = 0
>a
>b
<tmp while(line = `{read}){
if(~ $line $cur)
found = 1
if not if(~ $found 1)
echo $line >> a
if not
echo $line >> b
}
cat a b > list
rm a b tmp
if(~ $state(1) playing)
stop
secs = 0
start
redraw
}
}