My experience with the BT878's is that you can get 30fps from 4 channels. Some of the clones lose a frame or two as they multiplex a single converter across 4 inputs, but they usually come close to 30fps. You may need to throw a frame away after the mux switches.
On Thu, Nov 14, 2013 at 10:27 AM, Jean-Michel Pouré - GOOZE <jmpo...@gooze.eu> wrote: > Le jeudi 14 novembre 2013 à 08:22 -0800, Kirk Wallace a écrit : >> >> On the cards I have played with, the multiple inputs are actually >> multiplexed into a single channel so may limit the frame rate per >> input >> or have other effects. >> www.linuxsoft.cz/img/digi3/bt878_specs_sheet.pdf > > Thanks! This is what I suspected. > I renamed subject to avoid confusion with current discussion. > > What about this card: > Connexant 878a - 4 x Chip > http://www.camsecure.co.uk/CamsecureBT878aPCICard.html > £54.98 is not bad if this is a real 4-way card. > > Do you think that we are getting 4 real inputs at normal frame rate? > > Kind regards, > Jean-Michel > > ------------------------------------------------------------------------------ > DreamFactory - Open Source REST & JSON Services for HTML5 & Native Apps > OAuth, Users, Roles, SQL, NoSQL, BLOB Storage and External API Access > Free app hosting. Or install the open source package on any LAMP server. > Sign up and see examples for AngularJS, jQuery, Sencha Touch and Native! > http://pubads.g.doubleclick.net/gampad/clk?id=63469471&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ DreamFactory - Open Source REST & JSON Services for HTML5 & Native Apps OAuth, Users, Roles, SQL, NoSQL, BLOB Storage and External API Access Free app hosting. Or install the open source package on any LAMP server. Sign up and see examples for AngularJS, jQuery, Sencha Touch and Native! http://pubads.g.doubleclick.net/gampad/clk?id=63469471&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users