Raphaël G. Git Repositories - binary/blob - vidpack

   1 #! /bin/sh
   2
   3 # Brighten
   4 #XXX: ffplay -vf "curves=all='0/0 0.25/0.375 0.5/0.75 0.75/0.875 1/1'"
   5
   6 #Set document directory
   7 docdir=/var/www/doc
   8
   9 #Set video directory
  10 viddir=/var/www/video
  11
  12 #Set temporary directory
  13 tmpdir=/tmp/vidpack
  14
  15 #Without temporary directory
  16 if [ ! -d "$tmpdir" ]; then
  17         #Create temporary directory or die
  18         mkdir -p "$tmpdir" || exit 1;
  19 fi
  20
  21 #Set time as utc
  22 export TZ=utc
  23
  24 #Change to document directory
  25 pushd "$docdir" > /dev/null || exit 1
  26
  27 #Iterate on each mov or mp4 in doc dir older than 1h
  28 for i in `find $docdir -maxdepth 1 -type f,l -name '*.mov' -o -name '*.mp4' -mmin +60`; do
  29         #Set file date
  30         fdate=$(date -u --rfc-3339=ns -r $i | perl -pne 's/\..*$/.000000Z/; s/ /T/');
  31
  32         #Without file date
  33         if [ -z "$fdate" ]; then
  34                 #File date must exists
  35                 exit 1;
  36         fi
  37
  38         #Set name date
  39         #XXX: may miss if filename don't match /^(.*[^0-9])?YYYYMMDD[^0-9]?HHMMSS([^0-9].*)?$/
  40         ndate=$(echo $i | perl -ne 'print if s/^(?:.*[^0-9])?([0-9]{4})([0-9]{2})([0-9]{2})(?:[^0-9])?([0-9]{2})([0-9]{2})([0-9]{2})(?:[^0-9].*)?$/\1-\2-\3T\4:\5:\6.000000Z/');
  41
  42         #Without name date
  43         if [ -z "$ndate" ]; then
  44                 #Set name date
  45                 #XXX: catch when filename match only /^(.*[^0-9])?20YYMMDD([^0-9].*)?$/
  46                 ndate=$(echo $i | perl -ne 'print if s/^(?:.*[^0-9])?(20[0-9]{2})([0-9]{2})([0-9]{2})(?:[^0-9].*)?$/\1-\2-\3T00:00:00.000000Z/');
  47         fi
  48
  49         #Set create date
  50         cdate=$(ffprobe -hide_banner -v quiet -show_entries format_tags=date,creation_time,com.apple.quicktime.creationdate -of default=nokey=1:noprint_wrappers=1 -i $i | perl -ne '$l = $_ unless /^$/; END { chomp $l; print $l }');
  51
  52         #Set best date
  53         date=$(echo -e "$fdate\n$ndate\n$cdate" | perl -ne '$l = $_ unless /^(0000:00:00 00:00:00|)$/; END { chomp $l; print $l }');
  54
  55         #Set dest filename
  56         dest="$viddir/$(echo $date | perl -pne 's%^([0-9]{4})-([0-9]{2})-([0-9]{2}).*$%\1/\2/\3%')/$(echo ${i#$docdir/} | perl -pne 's/\.(?:mov|mp4)$//')";
  57
  58         #Without dest directory
  59         if [ ! -d "$(dirname $dest)" ]; then
  60                 #Create dest directory or die
  61                 mkdir -p "$(dirname $dest)" || exit 1;
  62         fi
  63
  64         #Set passlog filename
  65         passlog="$tmpdir/$(echo $i | perl -pne 's%(?:.*/)([^/]+)\.(?:mov|mp4)$%\1%')";
  66
  67         #With passlog lock file
  68         if [ -f "$passlog.lock" ]; then
  69                 #Display error
  70                 echo "Operation in progress: $passlog-0.log exists" 1>&2
  71
  72                 #Exit with failure
  73                 exit 0;
  74         fi
  75
  76         #Set location
  77         #XXX: see https://stackoverflow.com/questions/65231616/what-is-the-difference-between-location-and-location-eng-metadata-of-a-mp4-f
  78         #XXX: drop location name after /
  79         location=$(ffprobe -hide_banner -v quiet -show_entries format_tags=location,location-eng,com.apple.quicktime.location.ISO6709 -of default=nokey=1:noprint_wrappers=1 -i $i 2> /dev/null | perl -ne 's/\/.*$/\//g; $l = $_ unless /^$/; END { chomp $l; print $l }')
  80
  81         #With location
  82         if [ ! -z "$location" ]; then
  83                 #Replace with location arguments
  84                 location=" -metadata location=\"$location\"";
  85         #Without location
  86         else
  87                 #Prevent empty location
  88                 location="";
  89         fi
  90
  91         #Set source rate
  92         #TODO: use instead which works on webm: ffprobe -hide_banner -v quiet -select_streams v:0 -show_entries format=bit_rate -of default=nokey=1:noprint_wrappers=1 -i "$i" | perl -ne 'chomp; print'
  93         sourcerate=$(ffprobe -hide_banner -v quiet -select_streams v:0 -show_entries stream=bit_rate -of default=nokey=1:noprint_wrappers=1 "$i" | perl -ne 'chomp; print');
  94
  95         #Set bitrate
  96         bitrate=256k
  97
  98         #With sourcerate >= 5120k (1080p)
  99         if [ $sourcerate -ge 5120000 ]; then
 100                 #Set bitrate
 101                 bitrate=5120k
 102         #With sourcerate >= 2560k (720p)
 103         elif [ $sourcerate -ge 2560000 ]; then
 104                 #Set bitrate
 105                 bitrate=2560k
 106         #With sourcerate >= 1024k
 107         elif [ $sourcerate -ge 1024000 ]; then
 108                 #Set bitrate
 109                 bitrate=1024k
 110         #With sourcerate >= 512k
 111         elif [ $sourcerate -ge 512000 ]; then
 112                 #Set bitrate
 113                 bitrate=512k
 114         fi
 115
 116         #With dest.webm existing
 117         if [ ! -f "$dest.webm" ]; then
 118                 #Create passlog lock file
 119                 touch "$passlog.lock"
 120
 121                 #With 1080p sourcerate
 122                 if [ $sourcerate -ge 5120000 ]; then
 123                         #Set bitrate
 124                         bitrate=5120k
 125
 126                         #First pass
 127                         ffmpeg -i $i -v error -passlogfile $passlog.1080p -c:v libvpx-vp9 -b:v $bitrate -pass 1 -an -f null /dev/null < /dev/null;
 128
 129                         #With first pass
 130                         if [ $? = 0 ]; then
 131                                 #Second pass
 132                                 ffmpeg -y -i $i -v error -passlogfile $passlog.1080p -c:v libvpx-vp9 -b:v $bitrate -pass 2 -pix_fmt yuv420p -c:a libopus -movflags +faststart -metadata creation_time="$date"$location -fflags +bitexact $dest.1080p.webm < /dev/null;
 133                         fi
 134
 135                         #With passlog file
 136                         if [ -f "$passlog.1080p-0.log" ]; then
 137                                 #Remove passlog file
 138                                 unlink "$passlog.1080p-0.log";
 139                         fi
 140
 141                         #Set bitrate
 142                         bitrate=1024k
 143                 fi
 144
 145                 #With sourcerate >= 2560k (720p)
 146                 if [ $sourcerate -ge 2560000 ]; then
 147                         #Set bitrate
 148                         bitrate=2560k
 149
 150                         #First pass
 151                         ffmpeg -i $i -v error -passlogfile $passlog.720p -c:v libvpx-vp9 -b:v $bitrate -pass 1 -an -f null /dev/null < /dev/null;
 152
 153                         #With first pass
 154                         if [ $? = 0 ]; then
 155                                 #Second pass
 156                                 ffmpeg -y -i $i -v error -passlogfile $passlog.720p -c:v libvpx-vp9 -b:v $bitrate -pass 2 -pix_fmt yuv420p -c:a libopus -movflags +faststart -metadata creation_time="$date"$location -fflags +bitexact $dest.720p.webm < /dev/null;
 157                         fi
 158
 159                         #With passlog file
 160                         if [ -f "$passlog.720p-0.log" ]; then
 161                                 #Remove passlog file
 162                                 unlink "$passlog.720p-0.log";
 163                         fi
 164
 165                         #Set bitrate
 166                         bitrate=1024k
 167                 fi
 168
 169                 #First pass
 170                 ffmpeg -i $i -v error -passlogfile $passlog -c:v libvpx-vp9 -b:v $bitrate -pass 1 -an -f null /dev/null < /dev/null;
 171
 172                 #With first pass
 173                 if [ $? = 0 ]; then
 174                         #Second pass
 175                         ffmpeg -y -i $i -v error -passlogfile $passlog -c:v libvpx-vp9 -b:v $bitrate -pass 2 -pix_fmt yuv420p -c:a libopus -movflags +faststart -metadata creation_time="$date"$location -fflags +bitexact $dest.webm < /dev/null;
 176                 fi
 177
 178                 #With passlog file
 179                 if [ -f "$passlog-0.log" ]; then
 180                         #Remove passlog file
 181                         unlink "$passlog-0.log";
 182                 fi
 183
 184                 #With passlog lock file
 185                 if [ -f "$passlog.lock" ]; then
 186                         #Remove passlog lock file
 187                         unlink "$passlog.lock";
 188                 fi
 189
 190         fi
 191 done
 192
 193 #Revert to old dir
 194 popd > /dev/null || exit 1;
 195
 196 #Remove temporary directory
 197 rmdir "$tmpdir" || true;
 198
 199 #Exit with success
 200 exit 0;