On Fri, 11 Sep 2009 09:09:20 +0200 Németh Márton <nm127@xxxxxxxxxxx> wrote: > You can find my results at > http://v4l-test.sourceforge.net/results/test-20090911/index.html > There are three types of problems: a) Sometimes the picture contains > a 8x8 pixel error, like in image #9 > http://v4l-test.sourceforge.net/results/test-20090911/index.html#img00009 > b) Sometimes the brightness of the half picture is changed, like in > images #7, #36 and #37 > http://v4l-test.sourceforge.net/results/test-20090911/index.html#img00007 > http://v4l-test.sourceforge.net/results/test-20090911/index.html#img00036 > http://v4l-test.sourceforge.net/results/test-20090911/index.html#img00037 > c) Sometimes the libv4l cannot convert the raw image and the errno is > set to EAGAIN (11), for example image #1, #2 and #3 > > Do you know how can I fix these problems? The error EAGAIN is normal when decoding pac7311 images, because they are rotated 90°. But this error should occur one time only. I looked at the raw image #1, and it seems that there are JPEG errors inside (sequences ff ff). There should be a problem in the pac7311 driver. Hans, may you confirm? -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ -- 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