dongmei zhou schrieb: > hi All, > > I check the media type that V4l2src supports with gst-inspect > and it shows it can support pads: image/jpeg > while when I try that > > gst-launch v4l2src ! image/jpeg > width=640,height=480,bpp=24,depth=24,framerate=15/1 ! jpegdec ! > xvimagesink > it shows: > Error : from element pipeline0/v2l2src0: could not negotiate format > ..... > check your filtered caps, the template-caps contain all possible formats. When you actually open the device it will limit to what it can actually do. Stefan > > I don't know the reason, Any tips will be appreciated! > thanks in advance! > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------------ > Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA > -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise > -Strategies to boost innovation and cut costs with open source participation > -Receive a $600 discount off the registration fee with the source code: SFAD > http://p.sf.net/sfu/XcvMzF8H > ------------------------------------------------------------------------ > > _______________________________________________ > Gstreamer-embedded mailing list > Gstreamer-embedded at lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded >