Hello Christopher, Do we have to use Gstreamer and Sox while developing the application. *If*some alternative is available can we use those alternatives while completing the code ?
Regards Rajat On 23 March 2012 01:51, Jeff Korab <[email protected]> wrote: > Hi Chris, > > > On 3/22/12 2:04 PM, Christopher Brooks wrote: > >> Hi Jeff, >> >> If you watch the videos from the Google Chrome browser we also offer >>> a HTML5 playback option along with a slider bar so people can pick >>> their speed on the fly. This is all done using the original speed >>> file with the built in<video> tag. Chrome seems to have the best >>> cross platform implementation of these features in our testing so we >>> only enable it for that browser for now. This is also popular with >>> the students because they can pick their favorite speed up to 2.0x as >>> well. >>> >> Does this mean you ~10 transcoded videos, or do you do some magic "on >> the fly" transcoding here? >> > > Right now we just make 1.0x and 1.5x speed videos. We are using the > playbackRate attribute of the HTML5 <video> tag to speed up and slow down > the videos. Chrome seems to have the best cross platform implementation of > the playbackRate option right now and hopefully other browsers will > implement it as well. The slider is all done using a jquery slider that > steps in intervals of .1 Overall it only comes out to a few lines of code > and we don't have to create multiple speeds of videos like we do for the > flash player. > > Jeff > > > -- > Jeffrey M. Korab, CTS > Manager, Systems Engineering and Operations > UW Health Sciences Learning Center > 750 Highland Ave. Room 3374 > Madison, WI 53705 > 608.261.1933 > [email protected] > > > > _______________________________________________ > Community mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/community > > > To unsubscribe please email > [email protected] > _______________________________________________ >
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