Yes, I'm sure the posting refers to a Chips&Technologies 69030. This is already supported in 4.3, including video playback. Capture isn't supported as I never had anything to test it with.
I would have replied to the original email if I had been able to understand it better. Egbert. Tim Roberts writes: > On Tue, 22 Jul 2003 10:27:44 +0530, Nitin Mahajan wrote: > > > > Hello Everyone! > > > > Iam writing a driver for 69030 card. > > I have to support CIF and QCIF formats. > > WHICH 69030? Surely you must realize that chip numbers are not unique > industry-wide. > > If you are talking about the Asiliant 69030, are you aware that a Linux > driver already exists? It is a renamed version of the old Chips & > Technologies 65550, which was supported in XFree86 3.x. > > http://www.humboldt.co.uk/matc.html > > >1. The format says that a frame rate of 30fps is required for both. > > > >2.Each frame should have > > a. 144 lines and 176 pixels/line for QCIF. > > b. 288 lines and 352 pixels/line for CIF. > > > >Now my interpretation is that the second point above refers to the frame > >size and the driver implementation (video modes)has nothing to do with it. > >Is this interpretation of mine is correct? > > I doubt it, but I'm confused by your mixing of graphics and video. When you > say a "frame rate of 30fps is required", what are you talking about? Do you > mean video coming in through the zoom video port? Or are you talking about > ordinary software-decoded movies? Tells us WHAT you have to support at > 30fps, and perhaps we can offer suggestions. > > >Second question is that, how do I achive the frame rate of 30fps? > > 30fps for what? > > >I have > >programmed the BitBLT engine for the card,but that also puts only 64Kb data > >on screen in on shot,so always I need to divide the Image into 64KB parts. > > Are you talking about system-memory-to-video-memory transfers? I'm surprised > to hear there is a 64K limitation in any relatively modern graphics card. > Are you sure about that? > > -- > - Tim Roberts, [EMAIL PROTECTED] > Providenza & Boekelheide, Inc. > > > _______________________________________________ > Devel mailing list > [EMAIL PROTECTED] > http://XFree86.Org/mailman/listinfo/devel _______________________________________________ Devel mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/devel
