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Sur d’autres sites (7091)

  • Crontab starts again befor the process of conversion in ffmpeg ends(depending on time supose /2 minutes) How to Control that ?

    18 décembre 2016, par A Sahra

    I am running a bash .sh file every two minutes with crontab. the problem is that when crontab runs bash file the process of ffmpeg video conversion starts,the conversion time varies depending on length of videos, i have set the crontab to run every two minutes. crontab runs again after two minutes before end of ffmpeg conversion.

    How to Figure out :

    control of crontab and conversion process so the crontab doesn’t starts again until process of conversion is not completed.

    #!/bin/bash
    
# set PATH to check existance of video file in this directory
    
checkfiles=/home/webuser/public_html/shareportal/convert_Up_videos/*
    
checkforfiles=/home/webuser/public_html/shareportal/convert_Up_videos
    
movetodire=/home/webuser/public_html/shareportal/uploaded_videos/
    
conversionprocessdir=/home/webuser/public_html/shareportal/conversion_process/
    
movetoArchive=/home/webuser/public_html/shareportal/Video_Archive/
    
blockpath=/home/webuser/public_html/shareportal/block.txt
    
processid=/home/webuser/public_html/shareportal/processid.txt
    
#format of output video file
    
webm='webm'
    
if [ "$(ls -A $checkforfiles)" ]
    
then 
    
#check directory for files to convert
    
for f in $checkfiles
    
    do  
    
        fullfilename="$f"
    
        filename=$(basename "$f")
    
        filewithoutextforimage="${filename%.*}"
    
        nametofile=$filewithoutextforimage | cut -c1-10;
    
        echo $filewithoutextforimage | cut -c1-10 1> $blockpath 2>&1
    
    filewithoutext="${f%.*}"
    
    fileextention="${f##*.}"
    
    image_path='/home/webuser/public_html/shareportal/video_images/'$filewithoutextforimage'.png'
    
    outputfilename=$conversionprocessdir"$filewithoutextforimage.webm"
    
    #ffmpeg conversion process starts here
    
    if (ffmpeg -i "$f" "$outputfilename" 1>> $blockpath 2>&1) 
    
    then 
    
        #Extract Image of video file on provided time stamp
    
        if (ffmpeg -ss 00:00:06 -i "$f" -vframes:v 1 "$image_path") 
    
        then
    
            echo "Image Extracted"
    
        else
    
            echo "Could not Extract Image"
    
        fi
    
        echo "Video Converted";
    
    else
    
        echo "Could Not Convert Video"
    
    fi
    
    #conversion Ends!!
    
    mv "$outputfilename" $movetodire
    
    mv "$fullfilename" $movetoArchive
    
done
    
else
    
echo "File Not Found Directory is empty!!!-----"
    
fi

  • How to watermark text on video sliding from right top to right bottom vertically

    23 juillet 2015, par Durgesh Gupta

    How to watermark text on video sliding from right top to right bottom vertically ?

    This is my command :

    ffmpeg -i /usr/home/test.mp4 -vf "drawbox=x=iw-42:y=0:w=42:h=ih:color=black@0.5:t=80,drawtext=fontfile=/usr/share/fonts/truetype/freefont/FreeSerifBold.ttf:text='Hello World':fontcolor=white@1.0:fontsize=16: y=(mod(2*n\,h+th)-th):x=w-tw-10" -codec:v libx264 -codec:a copy -strict -2 /usr/home/out.mp4

    please help me out

  • Crontab starts again before the process of conversion in ffmpeg ends (depending on time suppose /2 minutes) How to Control that ?

    4 février 2018, par A Sahra

    I am running a bash .sh file every two minutes with crontab. the problem is that when crontab runs bash file the process of ffmpeg video conversion starts,the conversion time varies depending on length of videos, i have set the crontab to run every two minutes. crontab runs again after two minutes before end of ffmpeg conversion.

    How to Figure out :

    control of crontab and conversion process so the crontab doesn’t starts again until process of conversion is not completed.

    #!/bin/bash
    
# set PATH to check existance of video file in this directory
    
checkfiles=/home/webuser/public_html/shareportal/convert_Up_videos/*
    
checkforfiles=/home/webuser/public_html/shareportal/convert_Up_videos
    
movetodire=/home/webuser/public_html/shareportal/uploaded_videos/
    
conversionprocessdir=/home/webuser/public_html/shareportal/conversion_process/
    
movetoArchive=/home/webuser/public_html/shareportal/Video_Archive/
    
blockpath=/home/webuser/public_html/shareportal/block.txt
    
processid=/home/webuser/public_html/shareportal/processid.txt
    
#format of output video file
    
webm='webm'
    
if [ "$(ls -A $checkforfiles)" ]
    
then 
    
#check directory for files to convert
    
for f in $checkfiles
    
    do  
    
        fullfilename="$f"
    
        filename=$(basename "$f")
    
        filewithoutextforimage="${filename%.*}"
    
        nametofile=$filewithoutextforimage | cut -c1-10;
    
        echo $filewithoutextforimage | cut -c1-10 1> $blockpath 2>&1
    
    filewithoutext="${f%.*}"
    
    fileextention="${f##*.}"
    
    image_path='/home/webuser/public_html/shareportal/video_images/'$filewithoutextforimage'.png'
    
    outputfilename=$conversionprocessdir"$filewithoutextforimage.webm"
    
    #ffmpeg conversion process starts here
    
    if (ffmpeg -i "$f" "$outputfilename" 1>> $blockpath 2>&1) 
    
    then 
    
        #Extract Image of video file on provided time stamp
    
        if (ffmpeg -ss 00:00:06 -i "$f" -vframes:v 1 "$image_path") 
    
        then
    
            echo "Image Extracted"
    
        else
    
            echo "Could not Extract Image"
    
        fi
    
        echo "Video Converted";
    
    else
    
        echo "Could Not Convert Video"
    
    fi
    
    #conversion Ends!!
    
    mv "$outputfilename" $movetodire
    
    mv "$fullfilename" $movetoArchive
    
done
    
else
    
echo "File Not Found Directory is empty!!!-----"
    
fi

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