From 890cf28a0915f3caa8d767c5ee31d2d738b244ae Mon Sep 17 00:00:00 2001
From: pepa65 <pepa65@passchier.net>
Date: Sun, 16 Apr 2023 11:22:39 +0700
Subject: [PATCH] Add new files and change fps to 30

---
 .gitignore |  1 +
 convert    | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 encode     |  4 ++--
 getcron    | 20 ++++++++++++++++++++
 4 files changed, 71 insertions(+), 2 deletions(-)
 create mode 100755 convert
 create mode 100755 getcron

diff --git a/.gitignore b/.gitignore
index 03af4a4..81fa91b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ vars
 mailer.log
 process.log
 upload.log
+library.log
 web/streams/*
diff --git a/convert b/convert
new file mode 100755
index 0000000..d603106
--- /dev/null
+++ b/convert
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+set +vx
+# convert - Encode for Library display
+# Usage:  convert
+#   Called by cron every minute; process oldest .library file in ./web/streams
+#   and upload it to the Library display server
+# Required: file coreutils(readlink ls head mv tail rm) ffmpeg
+
+# Check for oldest uploaded file
+_=$(readlink -f -- "${BASH_SOURCE:-$0}") path=${_%/*}
+log=$path/library.log dir=$path/web/streams
+upload=$(ls -Atr "$dir"/*.library 2>/dev/null |head -1)
+
+# Finished if no videos/*.library videos found
+[[ $upload ]] || exit 0
+
+Log(){ # 1:message 2:returncode(empty: no exit) I:log
+	echo -e "$(date +'%Y-%m-%d at %H:%M:%S') $1">>"$log"
+	[[ $2 ]] && exit $2 || return 0
+}
+
+# Rename upload and check type
+file=${upload%.library} video=$file.mp4 name=${file##*/}
+mv "$upload" "$file"
+
+type=$(file -bL --mime-type "$file")
+[[ ! ${type:0:5} = video ]] && Log "File $name is of type $type" 1
+
+# Encode video
+b= F= s= d= f= t=
+[[ $bitrate ]] && bi="-b:v $bitrate -maxrate $bitrate -bufsize $((bitrate*2))"
+[[ $format ]] && fo="format=$format,"
+[[ $scale ]] && sc="scale=${scale//:/x},"
+[[ $dar ]] && da="setdar=${dar//://},"
+[[ $fps ]] && fp="fps=$fps,"
+[[ $fo || $sc || $da || $fp ]] && vf="-vf '$fo$sc$da$fp" vf="${vf%,}'"
+[[ $tbn ]] && tb="-video_track_timescale $tbn"
+cmd="ffmpeg -y -i $file -c:v libx264 -x264opts no-scenecut $bi $vf $tb -c:a copy $video"
+set -o pipefail  # to get ffmpeg's returncode
+ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -vf "scale=1920x980,fps=15" "$video" 2>&1 |tail -n 20 >"$log" ||
+	Log "Error encoding $name" 2
+
+Log "Encoding $video done"
+
+curl -v -F video=@$dir/$name.mp4 -F type=play http://192.168.7.21:8888/process.php &&
+	Log "Dispatching video done" 0 ||
+	Log "Error dispatching video" 3
+
diff --git a/encode b/encode
index c4ef0b3..d9e13f9 100755
--- a/encode
+++ b/encode
@@ -74,8 +74,8 @@ error=0
 #ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -force_key_frames 'expr:gte(t,n_forced*2)' -c:a copy -tune zerolatency -f mp4 "$video"  |tail -n 20 >"$file.0log" || error=1
 # Double pass
 set -o pipefail  # to get ffmpeg's returncode
-ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=25" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 1 -passlogfile "$file" -f mp4 "$video" 2>&1 |tail -n 20 >"$file.1log" &&
-	ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=25" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 2 -passlogfile "$file" -f mp4 "$video" 2>&1 |tail -n 20 >"$file.2log" ||
+ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=30" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 1 -passlogfile "$file" -f mp4 "$video" 2>&1 |tail -n 20 >"$file.1log" &&
+	ffmpeg -y -i "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=30" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 2 -passlogfile "$file" -f mp4 "$video" 2>&1 |tail -n 20 >"$file.2log" ||
 	error=1
 
 # Remove logfiles
diff --git a/getcron b/getcron
new file mode 100755
index 0000000..1471414
--- /dev/null
+++ b/getcron
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set +vx
+# getcron - Process crontab stream entries
+# Usage:  getcron [<user>]
+#   If <user> is given, only show entries of that user
+
+# Get uncommented crontab stream entries
+mapfile -t lines < <(crontab -l |grep -v '^#' |grep ' *\s/var/www/stream ')
+
+#echo "User: $1"
+#now=$(date '+%Y-%m-%d %H:%M')
+for line in "${lines[@]}"
+do
+	#tag=${line##* } _=${tag#*.} dt="${_:0:10} ${_:11:2}:${_:13:2}" _=${_:16} user=${_%%[@:]*}
+	#[[ $dt > $now && $user = $1 ]] && echo "$dt  $tag"
+	read m h d M _ _ tag <<<"$line"
+	_=${tag#*.} _=${_:16} user=${_%%[@:]*}
+	dt=$(printf "%02d:%02d %s %d" $h $m $(date -d 2022-$M-01 +%B) $d)
+	[[ -z $1 || $user = $1 ]] && printf "%-20s %s\n" "$dt" $tag
+done |sort