On Wed, 04 May 2011 17:37:51 +0200 Ruediger Rolf <[email protected]> wrote:
> Hi list, > > in our local 1.1 system we added a new workflow that creates videos > in different qualities for different internet bandwith: > http://video.virtuos.uni-osnabrueck.de:8080/engage/ui/watch.html?id=195 > Change the "Quality" setting in the lower right to see the different > qualities. > > We would like to too add this feature to the trunk too, but the > creation of the different qualities requires a more recent ffmpeg > version that supports the -vf (video filter) option. With -vf scale > it is possible use different resolutions for each quality and still > keep the correct aspect ratio. > > I added an additonal workflow definition that encodes the video in > different qualities. If we keep our ffmpeg version these videos might > get the wrong aspect ratio if they are not in 4:3 ratio. > > Any objections against an update of ffmpeg? > > Rüdiger > I like the idea of upgrading to a newer version, but it means a big qa effort..... Chris -- Christopher Brooks, BSc, MSc ARIES Laboratory, University of Saskatchewan Web: http://www.cs.usask.ca/~cab938 Phone: 1.306.966.1442 Mail: Advanced Research in Intelligent Educational Systems Laboratory Department of Computer Science University of Saskatchewan 176 Thorvaldson Building 110 Science Place Saskatoon, SK S7N 5C9 _______________________________________________ Matterhorn mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn To unsubscribe please email [email protected] _______________________________________________
