ref: 72109701c13f34b4cb16b154f793dd9359a705eb
parent: 1fd47d8f10d5471f7c9f587f8b85827700890e70
author: qwx <qwx@sciops.net>
date: Thu Mar 17 03:14:24 EDT 2022
add twitch: basic streaming script
--- /dev/null
+++ b/bin/twitch
@@ -1,0 +1,56 @@
+#!/bin/rc
+rfork n
+
+fn usage{+ usage: $0 '[-u sys] [-w]' >[1=2]
+ exit usage
+}
+
+if(! test -f /tmp/t2)
+ usage
+
+echo hwgc soft >/dev/vgactl
+echo blanktime 0 >/dev/mousectl
+switch($sysname){+case hsw
+ echo linear >/dev/mousectl
+ parm=(-f 60 -k 1000 -Q 50)
+case w520
+ parm=(-f 30 -Q 33)
+case *
+ res=(-f 15 -Q 33)
+}
+
+pl=()
+h=()
+audio=/mnt/mix/audio
+scr=/dev/screen
+while(~ $1 -?){+ switch($1){+ case -u
+ h=$2
+ rimport $h '#u' /n/c
+ audio=/n/c/audioin
+ shift 2
+ case -w
+ echo resize -dx 1288 -dy 1032 >/dev/wctl
+ pl=plumb.$pid
+ unmount /mnt/plumb
+ plumber -s $pl
+ scr=/dev/wsys/^`{sed 's/ +//g' /mnt/wsys/winid}+ case *
+ usage
+ }
+}
+if(~ $#h 0)
+ window -hide -m rc -c 'dd -bs 44100 -if /dev/zero -of /mnt/mix/audio'
+video/hj264 $parm $scr |\
+ video/rtmp -a <{audio/aacenc -b <$audio} \+ `{cat /tmp/t} &+if(! ~ $#pl 0)
+ bof
+
+echo 'slay rtmp hj264 dd | rc'
+echo 'blanktime 5 >/dev/mousectl'
+if(! ~ $#pl 0)
+ echo rm -f $pl