No answers for a long time
I guess this one is not a common problem
On Mon, 3 Jun 2019 at 13:44, Peter Dähn <da...@vcrp.de> wrote:
>
> Hi Maxim,
>
> you are right, to add this would help, if it is a common problem.
>
> This is a really old file. It seems that it was already a pdf-file.
> Original content of the folder was
>
> HASH.pdf, HASH.swf, library.xml and for each page of the pdf a
> _thumb_page-XXXX.jpg.
>
> Greetings Peter
>
> Am 31.05.19 um 18:39 schrieb Maxim Solodovnik:
> > Hello Peter,
> >
> > I guess you propose to add "profile" param to OM code :)
> > I'm OK with it, could you check if your original document is being
> > converted by OM UI as expected or not?
> >
> > On Fri, 31 May 2019 at 20:03, Peter Dähn <da...@vcrp.de> wrote:
> >> Hi Maxim,
> >>
> >> I needed to convert some room files afterwards. I user command out of
> >> the logs and got for some files an error.
> >>
> >> /usr/bin/convert -density 125
> >> /SERVER/webapps/openmeetings/data/upload/files/HASH/HASH.pdf -quality
> >> 100 /SERVER/webapps/openmeetings/data/upload/files/HASH/page-%04d.png
> >>
> >> convert: profile 'icc': 'RGB ': RGB color space not permitted on
> >> grayscale PNG
> >> `/SERVER/webapps/openmeetings/data/upload/files/HASH/page-%04d.png' @
> >> warning/png.c/MagickPNGWarningHandler/1654.
> >>
> >> I needed to add parameter +profile '*' . Now convert is working without
> >> error.
> >>
> >> /usr/bin/convert -density 125
> >> /SERVER/webapps/openmeetings/data/upload/files/HASH/HASH.pdf +profile
> >> '*' -quality 100
> >> /usr/lib/red5/webapps/openmeetings/data/upload/files/HASH/page-%04d.png
> >>
> >> Greetings Peter
> >>
> >> Am 15.05.19 um 13:15 schrieb Peter Dähn:
> >>> Hi,
> >>>
> >>> I had a little problem during the last update (from 3.0.7 to 4.0.8). I
> >>> didn't realise, that ffmpeg didn't work after server update. The
> >>> following om update went throug, despite the fact, that
> >>> screen-recordings were not converted.
> >>>
> >>> That why I needed to figure out (with a little bit help of Maxim) how to
> >>> manage that afterwards. I would like to share my steps, in case someone
> >>> has a similar problem.
> >>>
> >>> 1. Get needed information from database (in my case it is postgres)
> >>>
> >>> select id,hash from om_file where deleted=false and type='Recording'
> >>> and dtype='Recording' order by id;
> >>>
> >>> 2. save the result in a text file e.g. convert_recordings.txt
> >>>
> >>> 3. prepare a little script (linux/bash)
> >>>
> >>> #!/bin/bash
> >>> i=0
> >>> while read line
> >>> do
> >>> #echo "$line"
> >>> id=`echo $line | awk '{split($0, a, "|"); print a[1]}'`
> >>> #echo $id
> >>> hash=`echo $line | awk '{split($0, a, "|"); print a[2]}'`
> >>> #echo $hash
> >>> # echo "bearbeite $id"
> >>> command_mp4="/usr/local/bin/ffmpeg -y -nostdin -i
> >>> /OM_OLD_DIR/webapps/openmeetings/data/streams/hibernate/flvRecording_$id.avi
> >>> -c:v h264 -crf 24 -pix_fmt yuv420p -preset medium -profile:v baseline
> >>> -level 3.0 -movflags faststart -c:a aac -ar 22050 -b:a 32k
> >>> /OM_DIR/webapps/openmeetings/data/streams/hibernate/$hash.mp4"
> >>> # echo $command_mp4
> >>> command_png="/usr/local/bin/ffmpeg -y -nostdin -i
> >>> /OM_DIR/webapps/openmeetings/data/streams/hibernate/$hash.mp4 -vf
> >>> thumbnail,scale=640:-1 -frames:v 1
> >>> /OM_DIR/webapps/openmeetings/data/streams/hibernate/$hash.png"
> >>> # echo $command_png
> >>> $command_mp4
> >>> $command_png
> >>> done < convert_recordings.txt
> >>>
> >>> 4. wait a looooong time (I had over 500 videos)
> >>>
> >>>
> >>> Maybe ffmpeg command is a bit different for other versions.
> >>>
> >>> Greetings Peter
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>
> >
>
>
--
WBR
Maxim aka solomax
