From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp0.lie-comtel.li ([217.173.238.80]:63779 "EHLO smtp0.lie-comtel.li" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754196AbZCIUnn (ORCPT ); Mon, 9 Mar 2009 16:43:43 -0400 Message-ID: <49B57F7D.1020108@kaiser-linux.li> Date: Mon, 09 Mar 2009 21:43:41 +0100 From: Thomas Kaiser MIME-Version: 1.0 To: Anders Blomdell CC: Linux Media Subject: Re: Topro 6800 driver References: <49A8661A.4090907@control.lth.se> <49B194A7.4030808@kaiser-linux.li> <49B50740.3000902@control.lth.se> <49B50E16.8080703@kaiser-linux.li> <49B56542.1090408@control.lth.se> <49B57799.3020504@kaiser-linux.li> <49B57C1D.3060600@control.lth.se> In-Reply-To: <49B57C1D.3060600@control.lth.se> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hello Anders Anders Blomdell wrote: > Thomas Kaiser wrote: >> > And a 640*480 image divided in 8*8 subframes gives (640*480/(8*8)) 1200 >> > subframes, so now the question is how much info about the Huffman >> table this >> > gives us? >> >> I think nothing :-( , but you found the MCUs :-) As it looks quite the >> same as on the PAC7311, why not just try the Huffman table from the PAC7311? > Which seems to be encoded in the stream and not defined in the sourcecode (but > I'm tired, so I might well be wrong). Do you think you could extract it somehow? I think it should be in the gspca source or in the v4l_library? I didn't follow gspca code and v4l_library code lately. Anyway PAC7311 is working AFAIK. I'll check and try. Thomas