Hello Christopher, Sorry for the query. There was some confusion regarding GStreamer which I sorted out.
Regards Rajat On 23 March 2012 16:03, Rajat Jain <[email protected]> wrote: > 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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