Created
February 12, 2012 14:31
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Shell scripts for creating thumbnails from video files
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| # Author: Cifro Nix, http://about.me/Cifro | |
| # | |
| # usage: | |
| # ./create-thumbnails.sh | |
| # will produce thumbnails with name "<id>.jpg" with size 220x122 | |
| # | |
| # different size: | |
| # ./create-thumbnails.sh 640x360 -big | |
| # will produce thumbnails with name "<id>-big.jpg" with size 640x360 | |
| videoDir=/var/www/data/videos | |
| tnDir=/var/www/data/videos/.tn | |
| tnSize=${1-"220x122"} | |
| tnSuffix=${2-""} | |
| for i in $videoDir/*.flv $videoDir/*.mp4 $videoDir/*.f4v; do | |
| # filename: <videoDir>/<id>_<yyyy-mm-dd>_<video-title>.<flv|mp4|f4v> | |
| vid=`echo "$i" 2>&1 | cut -d '_' -f 1 | cut -d '/' -f 6`; | |
| if [ -f "$i" ] && [ ! -f "$tnDir/$vid$tnSuffix.jpg" ]; then | |
| # get video duration, v1 | |
| #ff=`$(ffmpeg -i "$i" 2>&1)`; | |
| #d="${ff#*Duration: }" | |
| #echo "${d%%,*}" | |
| # get video duration, v2 | |
| fulltime=`ffmpeg -i "$i" 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//`; | |
| hour=`echo $fulltime | cut -d ':' -f 1`; | |
| minute=`echo $fulltime | cut -d ':' -f 2`; | |
| second=`echo $fulltime | cut -d ':' -f 3 | cut -d '.' -f 1`; | |
| seconds=`expr 3600 \* $hour + 60 \* $minute + $second`; | |
| ss=`expr $seconds / 2`; # from the middle of video | |
| #echo "$vid: $ss / $seconds"; | |
| # create thumbnail from middle of video | |
| output=`ffmpeg -ss $ss -i "$i" -f image2 -vframes 1 -s $tnSize "$tnDir/$vid$tnSuffix.jpg" 2>&1`; | |
| if [ -f "$tnDir/$vid$tnSuffix.jpg" ]; then | |
| echo "$(tput setaf 2)Thumbnail $tnDir/$vid$tnSuffix.jpg [$tnSize] saved$(tput sgr0)"; | |
| else | |
| echo "$(tput setaf 1)Error: Thumbnail $vid$tnSuffix.jpg [$tnSize] was not saved$(tput sgr0)"; | |
| fi | |
| else | |
| echo "$(tput setaf 6)Notice: Thumbnail $tnDir/$vid$tnSuffix.jpg already exists.$(tput sgr0)"; | |
| fi | |
| done |
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| # Author: Cifro Nix, http://about.me/Cifro | |
| # | |
| # usage: | |
| # ./create-tn.sh 232_2011_12_03-some-video-title.mp4 | |
| # will produce thumbnail "232.jpg" with size 220x122 | |
| # | |
| # different size: | |
| # ./create-tn.sh 232_2011_12_03-some-video-title.mp4 640x360 -big | |
| # will produce thumbnail "232-big.jpg" with size 640x360 | |
| # fourth parameter is custom time in seconds, when will be thumbnail taken, default time is at half of video | |
| videoDir=/var/www/data/videos | |
| tnDir=/var/www/data/videos/.tn | |
| tnSize=${2-"220x122"} | |
| tnSuffix=${3-""} | |
| # filename: <videoDir>/<id>_<yyyy-mm-dd>_<video-title>.<flv|mp4|f4v> | |
| vid=`echo "$videoDir/$1" 2>&1 | cut -d '_' -f 1 | cut -d '/' -f 6`; | |
| if [ -f "$videoDir/$1" ] && [ ! -f "$tnDir/$vid$tnSuffix.jpg" ]; then | |
| fulltime=`ffmpeg -i "$videoDir/$1" 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//`; | |
| hour=`echo $fulltime | cut -d ':' -f 1`; | |
| minute=`echo $fulltime | cut -d ':' -f 2`; | |
| second=`echo $fulltime | cut -d ':' -f 3 | cut -d '.' -f 1`; | |
| seconds=`expr 3600 \* $hour + 60 \* $minute + $second`; | |
| ss=`expr $seconds / 2`; # from the middle of video | |
| #echo "$vid: $ss / $seconds"; | |
| #custom time from command line | |
| if [ "$#" -eq 4 ]; then | |
| ss=$4; | |
| fi | |
| # create thumbnail from middle of video | |
| output=`ffmpeg -ss $ss -i "$videoDir/$1" -f image2 -vframes 1 -s $tnSize "$tnDir/$vid$tnSuffix.jpg" 2>&1`; | |
| if [ -f "$tnDir/$vid$tnSuffix.jpg" ]; then | |
| echo "$(tput setaf 2)Thumbnail $tnDir/$vid$tnSuffix.jpg [$tnSize] saved$(tput sgr0)"; | |
| else | |
| echo "$(tput setaf 1)Error: Thumbnail $vid$tnSuffix.jpg [$tnSize] was not saved$(tput sgr0)"; | |
| fi | |
| else | |
| echo "$(tput setaf 6)Notice: Thumbnail $tnDir/$vid$tnSuffix.jpg already exists.$(tput sgr0)"; | |
| fi |
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| # Author: Cifro Nix, http://about.me/Cifro | |
| # | |
| # Script for generating thumbnails, called from PHP | |
| # | |
| # usage in PHP: | |
| # $screenshot = trim(shell_exec("/var/www/bin/tn.sh $videofile &")); | |
| videoDir=/var/www/data/videos | |
| tnDir=/var/www/data/videos/.tn | |
| preview="220x122" | |
| standard="640x360" | |
| hd="1280x720" | |
| if [ -f "$videoDir/$1" ]; then | |
| # filename: <videoDir>/<id>_<yyyy-mm-dd>_<video-title>.<flv|mp4|f4v> | |
| vid=`echo "$videoDir/$1" 2>&1 | cut -d '_' -f 1 | cut -d '/' -f 6`; | |
| size=`ffmpeg -i "$videoDir/$1" 2>&1 | grep 'Video: ' | cut -d ',' -f 3 | cut -d '[' -f 1 | sed 's/^ *\(.*\) *$/\1/'`; | |
| fulltime=`ffmpeg -i "$videoDir/$1" 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//`; | |
| hour=`echo $fulltime | cut -d ':' -f 1`; | |
| minute=`echo $fulltime | cut -d ':' -f 2`; | |
| second=`echo $fulltime | cut -d ':' -f 3 | cut -d '.' -f 1`; | |
| seconds=`expr 3600 \* $hour + 60 \* $minute + $second`; | |
| ss=`expr $seconds / 2`; # from the middle of video | |
| #echo "$vid: $ss / $seconds"; | |
| #custom time from command line | |
| if [ "$#" -eq 2 ]; then | |
| ss=$2; | |
| fi | |
| # create thumbnail from middle of video | |
| # thumbnails will be allways overwrited | |
| output=`ffmpeg -ss $ss -i "$videoDir/$1" -f image2 -vframes 1 -s $preview "$tnDir/$vid.jpg" 2>&1`; | |
| output=`ffmpeg -ss $ss -i "$videoDir/$1" -f image2 -vframes 1 -s $standard "$tnDir/$vid-v.jpg" 2>&1`; | |
| # needs space, "trim" with sed regexp doesnt work well | |
| if [ "$size" == "$hd " ]; then | |
| output=`ffmpeg -ss $ss -i "$videoDir/$1" -f image2 -vframes 1 -s $hd "$tnDir/$vid-hd.jpg" 2>&1`; | |
| fi | |
| if [ -f "$tnDir/$vid.jpg" ] && [ -f "$tnDir/$vid-v.jpg" ] && [ -f "$tnDir/$vid-hd.jpg" ] && [ "$size" == "$hd " ]; then | |
| echo "ok"; | |
| elif [ -f "$tnDir/$vid.jpg" ] && [ -f "$tnDir/$vid-v.jpg" ]; then | |
| echo "ok"; | |
| else | |
| echo "failed"; | |
| fi | |
| else | |
| echo "nonexists"; | |
| fi |
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| # Author: Cifro Nix, http://about.me/Cifro | |
| # | |
| # Script for batch generating thumbnails. | |
| # | |
| # usage in PHP: | |
| # ./tns.sh | |
| videoDir=/var/www/data/videos | |
| tnDir=/var/www/data/videos/.tn | |
| preview="220x122" | |
| standard="640x360" | |
| hd="1280x720" | |
| for i in $videoDir/*.flv $videoDir/*.mp4 $videoDir/*.f4v; do | |
| # filename: <videoDir>/<id>_<yyyy-mm-dd>_<video-title>.<flv|mp4|f4v> | |
| vid=`echo "$i" 2>&1 | cut -d '_' -f 1 | cut -d '/' -f 6`; | |
| if [ -f "$i" ] && [ ! -f "$tnDir/$vid.jpg" ] && [ ! -f "$tnDir/$vid-v.jpg" ]; then | |
| size=`ffmpeg -i "$i" 2>&1 | grep 'Video: ' | cut -d ',' -f 3 | cut -d '[' -f 1 | sed 's/^ *\(.*\) *$/\1/'`; | |
| # get video duration, v2 | |
| fulltime=`ffmpeg -i "$i" 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//`; | |
| hour=`echo $fulltime | cut -d ':' -f 1`; | |
| minute=`echo $fulltime | cut -d ':' -f 2`; | |
| second=`echo $fulltime | cut -d ':' -f 3 | cut -d '.' -f 1`; | |
| seconds=`expr 3600 \* $hour + 60 \* $minute + $second`; | |
| ss=`expr $seconds / 2`; # from the middle of video | |
| #echo "$vid: $ss / $seconds"; | |
| # create thumbnail from middle of video | |
| output=`ffmpeg -ss $ss -i "$i" -f image2 -vframes 1 -s $preview "$tnDir/$vid.jpg" 2>&1`; | |
| output=`ffmpeg -ss $ss -i "$i" -f image2 -vframes 1 -s $standard "$tnDir/$vid-v.jpg" 2>&1`; | |
| if [ "$size" == "$hd " ] && [ ! -f "$tnDir/$vid-hd.jpg" ]; then | |
| output=`ffmpeg -ss $ss -i "$i" -f image2 -vframes 1 -s $hd "$tnDir/$vid-hd.jpg" 2>&1`; | |
| fi | |
| if [ -f "$tnDir/$vid.jpg" ] && [ -f "$tnDir/$vid-v.jpg" ] && [ -f "$tnDir/$vid-hd.jpg" ] && [ "$size" == "$hd " ]; then | |
| echo "$(tput setaf 2)Thumbnails preview, standard and HD for [$vid] saved$(tput sgr0)"; | |
| elif [ -f "$tnDir/$vid.jpg" ] && [ -f "$tnDir/$vid-v.jpg" ]; then | |
| echo "$(tput setaf 2)Thumbnails preview and standard for [$vid] saved$(tput sgr0)"; | |
| else | |
| echo "$(tput setaf 1)Error: Thumbnails for [$vid] were not saved$(tput sgr0)"; | |
| fi | |
| else | |
| echo "$(tput setaf 6)Notice: Thumbnails preview and standard for [$vid] already exists.$(tput sgr0)"; | |
| fi | |
| done |
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Getting error as below
Notice: Thumbnail /var/www/data/videos/.tn/232.jpg already exists.
Could you suggest me what is wrong?