Hi, v4l2src ! ffmpegcolorspace ! xvimagesink works prefectly with gst-launch. I will try to adapt video.py. Thanks for the tip, Rui
On Wed, Mar 25, 2009 at 9:27 AM, Philippe Normand <[email protected]> wrote: > Does the v4l2src ! ffmpegcolorspace ! xvimagesink works? > If so there might be an issue in pgmimagesink, try to adapt the > pigment-python video.py example to use your custom pipeline and tell us > if you have any issue. > > Philippe > > Le mercredi 25 mars 2009 à 03:01 +0000, Rui Castro a écrit : >> Hi, >> >> I'm trying to make a Player for v4l2 video sources, but i keep getting >> the error "Gstreamer The stream is in the wrong >> format.:gstbasesrc.c(2426): gst_base_src_start (): >> /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:" >> >> I've made a class V4l2DebugPlayer which is a copy from class >> elisa.plugins.poblesec.player_video.Player; I've commented the lines >> to create a pipeline with element "playbin" and replaced it with a >> pipeline like this "v4l2src ! ffmpegcolorspace ! pgmimagesink"; I've >> commented all the lines that only make sense in playbin, like setting >> the volume property, etc. >> >> I've also made a class V4l2PlayerController that is a copy of >> elisa.plugins.poblesec.player_video.PlayerController; I've commented >> lines "ribbon.add_control(SkipPreviousControl(self))" and >> "ribbon.add_control(SkipNextControl(self))" that were causing error at >> start. >> >> >> Another significant difference from youtube plugin, from which I >> copied the resource provider, is the fact that i created the >> V4l2PlayerController, with line >> "self.frontend.create_controller('/v4l2/v4l2_player')", in method >> node_clicked(self, widget, item) because if I didn't >> "self.frontend.retrieve_controllers('/v4l2/v4l2_player')" wouldn't >> return any controller. >> V4l2PlayerController is registered in my setup.py with name >> '/v4l2/v4l2_player' but that is not enough for it to be created, i >> guess. >> >> The most recent version of the code is in >> https://code.launchpad.net/~rui.castro/elisa-plugin-v4l2/devel >> I would really appreciated if someone could help me with this. I don't >> know what else I can do to make this work. >> >> >> Rui Castro >
