From cc37a1b89a2877eac8676b2be0216d98f7a94eba Mon Sep 17 00:00:00 2001
From: pepa65 <pepa65@passchier.net>
Date: Sun, 7 May 2023 20:41:15 +0700
Subject: [PATCH] Re-encode on reboot-interruption

---
 encode         | 21 ++++++++++++---------
 web/index.php  |  2 +-
 web/upload.php |  4 ++--
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/encode b/encode
index d9e13f9..421d861 100755
--- a/encode
+++ b/encode
@@ -9,6 +9,7 @@ set +vx
 # Check for oldest uploaded file
 _=$(readlink -f -- "${BASH_SOURCE:-$0}") repopath=${_%/*}
 log=$repopath/process.log dir=$repopath/web/streams
+shopt -s dotglob  # Also get files starting with '.'
 upload=$(ls -Atr "$dir"/*.upload 2>/dev/null |head -1)
 
 # Finished if no web/streams/*.upload files found
@@ -59,27 +60,27 @@ Mail(){ # 1:kind(0:done, 1:wrong type, 2:encoding error) 2:logline I:repopath,em
 }
 
 # Rename upload and check type
-file=${upload%.upload} video=$file.mp4 name=${file##*/} key=${name%%.*}
+file=${upload%.upload} proc=$file.processing video=$file.mp4 name=${file##*/} key=${name%%.*}
 rest=${name#*.} date=${rest:0:15} id=${rest:15:1} _=${rest:16} _=${_%@*} username=${_%%:*} email=${_#$username}
-mv "$upload" "$file"
+mv "$upload" "$proc"
 
 start=$(date +'%Y-%m-%d at %H:%M:%S')
-type=$(file -bL --mime-type "$file")
+type=$(file -bL --mime-type "$proc")
 [[ ! ${type:0:5} = video ]] && Mail 1 "File $name is of type $type"
 
 # Encode video
 Mail 3
 error=0
 ## Single pass
-#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 >"$file.0log" || error=1
+#ffmpeg -y -i "$proc" -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 "$file" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=30" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 1 -passlogfile "$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" ||
+ffmpeg -y -i "$proc" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=30" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 1 -passlogfile "$proc" -f mp4 "$video" 2>&1 |tail -n 20 >"$proc.1log" &&
+	ffmpeg -y -i "$proc" -c:v libx264 -x264opts no-scenecut -b:v 6M -maxrate 6M -bufsize 12M -force_key_frames 'expr:gte(t,n_forced*2)' -vf "format=yuv420p,scale=1920x1080,setdar=16/9,fps=30" -video_track_timescale 18000 -movflags faststart -tune zerolatency -pass 2 -passlogfile "$proc" -f mp4 "$video" 2>&1 |tail -n 20 >"$proc.2log" ||
 	error=1
 
 # Remove logfiles
-rm "$file"-*
+rm "$proc"-*
 finish=$(date +'%Y-%m-%d at %H:%M:%S')
 ((error)) && Mail 2 "Error encoding $name"
 
@@ -87,12 +88,14 @@ finish=$(date +'%Y-%m-%d at %H:%M:%S')
 if [[ ! $id = _ ]]
 then
 	countdown=$(ls -tr "$dir/.$id"*.mp4 2>/dev/null |head -1)
-	ffmpeg -f concat -safe 0 -i <(echo -e "file '$countdown'\nfile '$video'") -c copy "${video%.mp4}_.mp4" 2>&1 |tail -n 20 >"$file.3log"
+	ffmpeg -f concat -safe 0 -i <(echo -e "file '$countdown'\nfile '$video'") -c copy "${video%.mp4}_.mp4" 2>&1 |tail -n 20 >"$proc.3log"
 	mv "${video%.mp4}_.mp4" "$video"
 fi
 
 # Remove tailfiles
-rm -- "$file".?log
+rm -- "$proc".?log
+# Rename
+mv -- "$proc" "$file"
 
 # Schedule cron job
 m=${date:13:2} m=${m#0} h=${date:11:2} h=${h#0}
diff --git a/web/index.php b/web/index.php
index ad36ba2..42d5fb7 100755
--- a/web/index.php
+++ b/web/index.php
@@ -34,7 +34,7 @@ function filename(){
 				<input class="abs" id="fakeinput" tabindex="-1">
 				<p class="abs" id="name">Click to select the video</p>
 			</div>');
-if($user!=='library' && $user!=='pp'){ ///////////////////////////////
+if($user!=='library'){ ///////////////////////////////
 // Check countdown options
 $cf=file(__DIR__.'/../countdown',FILE_IGNORE_NEW_LINES & FILE_SKIP_EMPTY_LINES);
 $n=0;
diff --git a/web/upload.php b/web/upload.php
index 02b3817..4da82fb 100755
--- a/web/upload.php
+++ b/web/upload.php
@@ -53,7 +53,7 @@ $min=substr($time, 3, 2);
 $tme=$hour.$min;
 $dir='streams/';
 $name=$key.'.'.$date.'_'.$tme.$id.$user.$email.'@'.$target;
-if($user=='library' || $user=='pp'){ ////////////////////////
+if($user=='library'){ ////////////////////////
 move_uploaded_file($_FILES['file']['tmp_name'], $dir.'video.'.$user);
 sleep(15);
 session_unset();
@@ -101,7 +101,7 @@ if(isset($countdown)){
 }
 print('
 	</p>
-	<p>When done encoding, email <b>'.$to.'</b></p>
+	<p>After encoding, an email is sent to <b>'.$to.'</b></p>
 	<p>Streaming on <b>'.$date.'</b> at <b>'.$time.'</b>h on <b>'.$target.'</b></p>');
 Back('');
 ?>