On Sat, 13 Nov 2010 16:12:05 +0100 Antonio Ospite <ospite@xxxxxxxxxxxxxxxxx> wrote: > guvcview: > > If I: > 1. Go to the "Video & Files Tab" > 2. Change the "Frame Rate" value from the drop down menu > [...] > > since 2.6.36 + the regression fix in [1] (please apply it): > 3a. dmesg shows the message: ov534: frame_rate: xx > 3b. guvcviews gives some errors and the preview image halts: > VIDIOC_QBUF - Unable to queue buffer: Invalid argument > Could not grab image (select timeout): > Resource temporarily unavailable > [...] > I am trying to spot what caused this, I guess it is something in > gspca_main, hopefully Jean-François has some idea that can help me > narrowing down the search. > Reverting f7059eaa285c0460569ffd26c43ae07e3f03cd6c brings the old behaviour back. So something there is not happy with changing frame rate on the fly. Regards, Antonio -- Antonio Ospite http://ao2.it PGP public key ID: 0x4553B001 A: Because it messes up the order in which people normally read text. See http://en.wikipedia.org/wiki/Posting_style Q: Why is top-posting such a bad thing?
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