Hello Rajat, The error is saying that the file cannot be found. Are you sure you typed the file name correctly? As far as I know, gst-launch admints relative paths, but if it does not work, please use an absolute path and see what happens.
Good luck Rubén 2012/3/27 Rajat Jain <[email protected]> > Hello Christopher, > I am new to using gstreamer and sox, and I was making myself comfortable > in the same since last 2-3 days. However, I found myself helpless while > playing a simple mp3 file using gstreamer through the terminal. There was a > simple command provided in the gstreamer documentation to run a mp3 file, > but it's not working on my system. The command goes like this: > * > * > *Command: *gst-launch filesrc location=emptines.mp3 ! mad ! audioconvert > ! audioresample ! alsasink > * > * > *Error: *Setting pipeline to PAUSED ... > ERROR: Pipeline doesn't want to pause. > ERROR: from element /GstPipeline:pipeline0/GstFileSrc:filesrc0: Resource > not found. > Additional debug info: > gstfilesrc.c(1036): gst_file_src_start (): > /GstPipeline:pipeline0/GstFileSrc:filesrc0: > No such file "emptines.mp3" > Setting pipeline to NULL ... > Freeing pipeline ... > > I tried a lot of variants of the above command, but all of them gave me > the same result. > * > * > I tried contacting the mailing list of gstreamer, but there was no reply > from them. Can you please help me with this problem. Sorry to bother you > with this problem, but the application period has started already and time > is running out. I am looking forward to work on this project and I don't > want to loose this opportunity. > > Regards > Rajat > > On 26 March 2012 23:17, Judy Stern <[email protected]> wrote: > >> fwiw, Berkeley surveys (from the ancient past, i.e. 2005) show the same. >> Higher percentages of students in Berkeley classes wanted fast playback >> speed than the general public (presumably because more of the students >> taking classes are using webcasts for review; general public is watching >> for first time and not being tested on material). >> >> Judy >> >> On Mar 22, 2012, at 9:43 AM, Christopher Brooks wrote: >> >> > We did a survey of students asking what features they would like and >> > this was the #2 most requested feature. I use it myself when consuming >> > things like podcasts, it's wonderful. >> > >> > Chris >> > >> > On Wed, 21 Mar 2012 15:31:19 -0700 >> > Hank Magnuski <[email protected]> wrote: >> > >> >> The University of Wisconsin Health Sciences Center processes all the >> >> captured NCast .mp4's for a 1.5x playback. The students love it. >> >> >> >> On the video track you skip frames as needed, and they have an audio >> >> tool of some sort to lower the pitch so the instructor doesn't sound >> >> like Mickey Mouse. >> >> >> >> This processing appears to be popular and they are doing it for all >> >> their lecture capture videos. >> >> >> >> Hank >> >> >> >> On Wed, Mar 21, 2012 at 1:38 PM, Rajat Jain <[email protected]> >> >> wrote: >> >> >> >>> Hi there, >> >>> >> >>> I have been going through the project ideas of the *openCast*, and I >> >>> came across the idea of *Variable Playback Speed**. *However I >> >>> have some doubts regarding the project. Such as how are we going to >> >>> reduce the time of the playback. Are we going to increase the speed >> >>> of the playback (which I don't believe is the idea), or are we >> >>> going to remove some part of video from the original file ? Can >> >>> anyone help me. Or does anyone know how to contact the mentor. >> >>> >> >>> Regards >> >>> Rajat Jain >> >>> >> >>> >> > >> > >> > >> > -- >> > 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 >> > _______________________________________________ >> > Community mailing list >> > [email protected] >> > http://lists.opencastproject.org/mailman/listinfo/community >> > >> > >> > To unsubscribe please email >> > [email protected] >> > _______________________________________________ >> >> _______________________________________________ >> Community mailing list >> [email protected] >> http://lists.opencastproject.org/mailman/listinfo/community >> >> >> To unsubscribe please email >> [email protected] >> _______________________________________________ >> > > > _______________________________________________ > Community mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/community > > > To unsubscribe please email > [email protected] > _______________________________________________ >
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