On Sun, 2009-06-07 at 21:12 -0400, Devin Heitmueller wrote: > On Sun, Jun 7, 2009 at 8:22 PM, W. Michael Petullo<mike@xxxxxxxx> wrote: > > Is it possible that the XC5000 driver does not work properly on big endian > > systems? I am using Linux/PowerPC 2.6.29.4. I have tried to view an analog > > NTSC video stream from a Hauppauge 950Q using various applications > > (including GStreamer v4lsrc and XawTV). The video is always present, but > > in purple and green hues. > > > > Mike > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-media" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > Hello Mike, > > Yes, there was an issue that resulted in purple/green colors, but I > thought I had it fixed. Perhaps the fix I made was endian specific (I > will have to check the code). Note that this is entirely an issue > with the au8522 decoder driver, not the xc5000 tuner driver. > > Admittedly, I have done all my testing with x86, so it wouldn't > surprise me if an endianness bug snuck in there (although I try to be > conscious of these sorts of issues). > > Two questions: > > Do you see the issue using tvtime? This will help isolate whether > it's an application compatibility issue or whether it's related to > endianness (and I do almost all my testing with tvtime). > > You indicated that you had reason to believe it's a PowerPC issue. Is > there any reason that you came to that conclusion other than that > you're running on ppc? I'm not discounting the possibility, but it > would be good to know if you have other information that supports your > theory. You may also want to check if CVBS or S-Video also shows the problem. A simple test that will conclusively eliminate the XC5000. Regards, Andy > Regards, > > Devin > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
