here are the slides Stef
On Apr 8, 2013, at 3:42 PM, Camillo Bruni <camillobr...@gmail.com> wrote: > Really, really nice! > > On 2013-04-08, at 15:18, Martin Dias <tinchod...@gmail.com> wrote: >> Thanks Stephan! >> >> >> On Sun, Apr 7, 2013 at 10:34 PM, Stephan Eggermont <step...@stack.nl> wrote: >> >>> Hi, >>> >>> I'm very happy to see that the initiative to make video recordings >>> of the PharoConf and MooseDay has resulted in so many >>> screencasts already published. Great work! >>> >>> And now the first feedback: >>> - Format conversion: 62 of 72 GB done, processing the whole weekend. >>> - First 13 minute part currently encoding and uploading. >>> Still about an hour and a half to go. >>> - I would like to receive the presentation files to combine them >>> with video. >>> - Some of the material is difficult to use. Zoomed out too much >>> it is difficult to follow the speaker and the beamer screen is not >>> readable. Combining a screencast with the video only makes >>> sense when zoomed in (talking head size). >>> >>> Why does this take so long? >>> - the video is in a format that I cannot work with directly, so needs >>> transcoding. >>> I have been using VideoMonkey for this, which is based on ffmpeg. I have >>> the impression that this ffmpeg is not using the GPU, but only the i5. >>> I'm open for suggestions on better software for this in the future, as >>> it takes the >>> whole weekend. >>> - I switched from iMovie to Final Cut Pro X. That allows non-linear >>> editing, >>> so I don't have to wait for rendering to cut the movies. It remains >>> responsive >>> even during the format conversion. >>> - video is much larger than the equivalent length of screencast. That >>> creates >>> a upload bottleneck. 13 minutes of HD video is 733 MB. My home upload is >>> 1Mbps (2 hours), so for uploading more material I'll ask someone at our >>> local university. >>> - I'm spending a limited amount of time during the weekend (and none next >>> week). >>> >>> Stephan >>> >>> >>> >>> > >
