From: Yann K. <yk...@ka...> - 2003-06-16 14:16:03
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Hi, Thanks for your example ! It works well here. However, it eats 100% of my CPU which is a Pentium4 1,6 GHz (with or without deinterlacing) and the video is very jerky ! :( Is that normal ? Is there any tweaks to improve the performance of gstreamer ? I use the dv1394src from the gstreamer-dv debien package version 0.6.2-1 Thanks in advance ! ++ yk On Wed, 11 Jun 2003 23:15:48 +1000, Jan Schmidt wrote > <quote who="Yann Klis"> > > > I want to write a little application which goal is to monitor a DV cam > > (first > > step), like you can do with Kino, and control this cam through AVC > > commands > > (second step). For the first step, I'd like to use gstreamer if all the > > necessary modules are already there. > > the dv1394src doesn't currently support AVC commands, but it can > quite happily capture DV streams if you press play on the DV cam. > > I use the following pipeline to play DV to the screen: > (0.6 version gst-launch) > > gst-launch dv1394src ! dvdec name=dvdec0 ! { queue ! colorspace ! \ > deinterlace ! xvideosink } dvdec0.audio\!sink { queue ! osssink } > > You can cut this back if your CPU can't manage the deinterlace in realtime. > > gst-launch dv1394src ! dvdec name=dvdec0 ! { queue ! xvideosink } \ > dvdec0.audio\!sink { queue ! osssink } > > > So, my question is, is the dv1394src plugin (maybe in coordination with > > the > > dvdec plugin) designed to do this kind of stuff, ie visualisation ? > > > > If yes, as it seems that dv1394src is not part of the debian gstreamer > > package, how can I simply add this plugin to my existing installation ? > > Try the gstreamer-dv package in debian. > > J. > -- > Jan Schmidt th...@ma... > > <stibbons> Yeah. The whole climax thing would make much more sense > if I'd paid attention. -- Open WebMail Project (http://openwebmail.org) |